src/video/gem/SDL_gemvideo.c
author Patrice Mandin <patmandin@gmail.com>
Wed, 02 Mar 2005 17:17:26 +0000
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child 1066 671bbd773c8a
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Was using width of surface instead of pitch to calculate length of surface width in words
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2004 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#ifdef SAVE_RCSID
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static char rcsid =
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 "@(#) $Id$";
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#endif
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/*
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	GEM video driver
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	Patrice Mandin
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	and work from
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	Olivier Landemarre, Johan Klockars, Xavier Joubert, Claude Attard
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* Mint includes */
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#include <gem.h>
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#include <gemx.h>
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#include <mint/osbind.h>
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#include <mint/cookie.h>
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#include "SDL.h"
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#include "SDL_error.h"
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#include "SDL_video.h"
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#include "SDL_mouse.h"
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#include "SDL_endian.h"
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#include "SDL_sysvideo.h"
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#include "SDL_pixels_c.h"
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#include "SDL_events_c.h"
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#include "SDL_cursor_c.h"
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#include "SDL_ataric2p_s.h"
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#include "SDL_atarieddi_s.h"
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#include "SDL_atarimxalloc_c.h"
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#include "SDL_atarigl_c.h"
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#include "SDL_gemvideo.h"
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#include "SDL_gemevents_c.h"
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#include "SDL_gemmouse_c.h"
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#include "SDL_gemwm_c.h"
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#include "SDL_xbiosevents_c.h"
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/* Defines */
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/*#define DEBUG_VIDEO_GEM	1*/
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#define GEM_VID_DRIVER_NAME "gem"
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#undef MIN
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#define MIN(a,b) (((a)<(b)) ? (a) : (b))
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#undef MAX
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#define MAX(a,b) (((a)>(b)) ? (a) : (b))
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/* Variables */
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static unsigned char vdi_index[256] = {
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	0,  2,  3,  6,  4,  7,  5,   8,
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	9, 10, 11, 14, 12, 15, 13, 255
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};
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static const unsigned char empty_name[]="";
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/* Initialization/Query functions */
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static int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat);
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static SDL_Rect **GEM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
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static SDL_Surface *GEM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
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static int GEM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
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static void GEM_VideoQuit(_THIS);
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/* Hardware surface functions */
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static int GEM_AllocHWSurface(_THIS, SDL_Surface *surface);
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static int GEM_LockHWSurface(_THIS, SDL_Surface *surface);
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static int GEM_FlipHWSurface(_THIS, SDL_Surface *surface);
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static void GEM_UnlockHWSurface(_THIS, SDL_Surface *surface);
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static void GEM_FreeHWSurface(_THIS, SDL_Surface *surface);
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static void GEM_UpdateRects(_THIS, int numrects, SDL_Rect *rects);
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#if 0
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static int GEM_ToggleFullScreen(_THIS, int on);
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#endif
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/* Internal functions */
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static void GEM_FreeBuffers(_THIS);
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static void GEM_ClearScreen(_THIS);
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static void GEM_ClearRect(_THIS, short *rect);
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static void GEM_LockScreen(_THIS);
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static void GEM_UnlockScreen(_THIS);
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static void refresh_window(_THIS, int winhandle, short *rect);
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#ifdef HAVE_OPENGL
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/* OpenGL functions */
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static void GEM_GL_SwapBuffers(_THIS);
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#endif
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/* GEM driver bootstrap functions */
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static int GEM_Available(void)
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{
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	/* Test if AES available */
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	if (appl_init() == -1)
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		return 0;
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	appl_exit();
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	return 1;
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}
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static void GEM_DeleteDevice(SDL_VideoDevice *device)
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{
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	free(device->hidden);
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	free(device);
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}
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static SDL_VideoDevice *GEM_CreateDevice(int devindex)
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{
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	SDL_VideoDevice *device;
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	/* Initialize all variables that we clean on shutdown */
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	device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
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	if ( device ) {
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		memset(device, 0, (sizeof *device));
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		device->hidden = (struct SDL_PrivateVideoData *)
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				malloc((sizeof *device->hidden));
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		device->gl_data = (struct SDL_PrivateGLData *)
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				malloc((sizeof *device->gl_data));
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	}
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	if ( (device == NULL) || (device->hidden == NULL) ) {
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		SDL_OutOfMemory();
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		if ( device ) {
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			free(device);
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		}
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		return(0);
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	}
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	memset(device->hidden, 0, (sizeof *device->hidden));
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	memset(device->gl_data, 0, sizeof(*device->gl_data));
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	/* Set the function pointers */
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	device->VideoInit = GEM_VideoInit;
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	device->ListModes = GEM_ListModes;
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	device->SetVideoMode = GEM_SetVideoMode;
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	device->SetColors = GEM_SetColors;
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	device->UpdateRects = NULL /*GEM_UpdateRects*/;
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	device->VideoQuit = GEM_VideoQuit;
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	device->AllocHWSurface = GEM_AllocHWSurface;
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	device->LockHWSurface = GEM_LockHWSurface;
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	device->UnlockHWSurface = GEM_UnlockHWSurface;
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	device->FlipHWSurface = GEM_FlipHWSurface;
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	device->FreeHWSurface = GEM_FreeHWSurface;
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	device->ToggleFullScreen = NULL /*GEM_ToggleFullScreen*/;
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	/* Window manager */
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	device->SetCaption = GEM_SetCaption;
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	device->SetIcon = GEM_SetIcon;
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	device->IconifyWindow = GEM_IconifyWindow;
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	device->GrabInput = GEM_GrabInput;
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	/* Events */
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	device->InitOSKeymap = GEM_InitOSKeymap;
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	device->PumpEvents = GEM_PumpEvents;
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	/* Mouse */
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	device->FreeWMCursor = GEM_FreeWMCursor;
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	device->CreateWMCursor = GEM_CreateWMCursor;
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	device->ShowWMCursor = GEM_ShowWMCursor;
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	device->WarpWMCursor = NULL /*GEM_WarpWMCursor*/;
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	device->CheckMouseMode = GEM_CheckMouseMode;
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#ifdef HAVE_OPENGL
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	/* OpenGL functions */
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	device->GL_LoadLibrary = SDL_AtariGL_LoadLibrary;
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	device->GL_GetProcAddress = SDL_AtariGL_GetProcAddress;
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	device->GL_GetAttribute = SDL_AtariGL_GetAttribute;
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	device->GL_MakeCurrent = SDL_AtariGL_MakeCurrent;
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	device->GL_SwapBuffers = GEM_GL_SwapBuffers;
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#endif
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319
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	/* Joystick + Mouse relative motion */
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	SDL_AtariXbios_InstallVectors(ATARI_XBIOS_MOUSEEVENTS|ATARI_XBIOS_JOYSTICKEVENTS);
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281
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	device->free = GEM_DeleteDevice;
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	return device;
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}
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VideoBootStrap GEM_bootstrap = {
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	GEM_VID_DRIVER_NAME, "Atari GEM video driver",
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	GEM_Available, GEM_CreateDevice
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};
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static void VDI_ReadExtInfo(_THIS, short *work_out)
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{
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	unsigned long EdDI_version;
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	unsigned long cookie_EdDI;
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	Uint32 num_colours;
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	Uint16 clut_type, num_bits;
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	/* Read EdDI informations */
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	if  (Getcookie(C_EdDI, &cookie_EdDI) == C_NOTFOUND) {
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		return;
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	}
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	EdDI_version = Atari_get_EdDI_version( (void *)cookie_EdDI);
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	vq_scrninfo(VDI_handle, work_out);
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	VDI_format = work_out[0];
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	clut_type = work_out[1];
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	num_bits = work_out[2];
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	num_colours = *((Uint32 *) &work_out[3]);
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	/* With EdDI>=1.1, we can have screen pitch, address and format
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	 * so we can directly write to screen without using vro_cpyfm
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	 */
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	if (EdDI_version >= EDDI_11) {
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		VDI_pitch = work_out[5];
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		VDI_screen = (void *) *((unsigned long *) &work_out[6]);
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	}
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	switch(clut_type) {
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		case VDI_CLUT_HARDWARE:
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			{
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				int i;
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				Uint16 *tmp_p;
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				tmp_p = (Uint16 *)&work_out[16];
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				for (i=0;i<256;i++) {
319
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					vdi_index[*tmp_p++] = i;
281
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				}
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			}
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			break;
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		case VDI_CLUT_SOFTWARE:
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			{
281
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				int component; /* red, green, blue, alpha, overlay */
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				int num_bit;
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				unsigned short *tmp_p;
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				/* We can build masks with info here */
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				tmp_p = (unsigned short *) &work_out[16];
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				for (component=0;component<5;component++) {
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					for (num_bit=0;num_bit<16;num_bit++) {
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						unsigned short valeur;
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						valeur = *tmp_p++;
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						if (valeur == 0xffff) {
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diff changeset
   269
							continue;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   270
						}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   271
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   272
						switch(component) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   273
							case 0:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   274
								VDI_redmask |= 1<< valeur;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   275
								break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   276
							case 1:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   277
								VDI_greenmask |= 1<< valeur;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   278
								break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   279
							case 2:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   280
								VDI_bluemask |= 1<< valeur;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   281
								break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   282
							case 3:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   283
								VDI_alphamask |= 1<< valeur;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   284
								break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   285
						}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   286
					}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   287
				}
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   288
			}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   289
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   290
			/* Remove lower green bits for Intel endian screen */
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   291
			if ((VDI_greenmask == ((7<<13)|3)) || (VDI_greenmask == ((7<<13)|7))) {
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   292
				VDI_greenmask &= ~(7<<13);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   293
			}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   294
			break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   295
		case VDI_CLUT_NONE:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   296
			break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   297
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   298
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   299
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   300
int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   301
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   302
	int i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   303
	short work_in[12], work_out[272], dummy;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   304
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   305
	/* Open AES (Application Environment Services) */
557
0ce5a68278fd Updated Atari port for new system headers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 508
diff changeset
   306
	if (appl_init() == -1) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   307
		fprintf(stderr,"Can not open AES\n");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   308
		return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   309
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   310
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   311
	/* Read version and features */
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   312
	GEM_version = aes_global[0];
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   313
	if (GEM_version >= 0x0410) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   314
		short ap_gout[4], errorcode;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   315
		
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   316
		GEM_wfeatures=0;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   317
		errorcode=appl_getinfo(AES_WINDOW, &ap_gout[0], &ap_gout[1], &ap_gout[2], &ap_gout[3]);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   318
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   319
		if (errorcode==0) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   320
			GEM_wfeatures=ap_gout[0];			
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   321
		}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   322
	}	
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   323
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   324
	/* Ask VDI physical workstation handle opened by AES */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   325
	VDI_handle = graf_handle(&dummy, &dummy, &dummy, &dummy);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   326
	if (VDI_handle<1) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   327
		fprintf(stderr,"Wrong VDI handle %d returned by AES\n",VDI_handle);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   328
		return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   329
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   330
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   331
	/* Open virtual VDI workstation */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   332
	work_in[0]=Getrez()+2;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   333
	for(i = 1; i < 10; i++)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   334
		work_in[i] = 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   335
	work_in[10] = 2;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   336
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   337
	v_opnvwk(work_in, &VDI_handle, work_out);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   338
	if (VDI_handle == 0) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   339
		fprintf(stderr,"Can not open VDI virtual workstation\n");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   340
		return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   341
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   342
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   343
	/* Read fullscreen size */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   344
	VDI_w = work_out[0] + 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   345
	VDI_h = work_out[1] + 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   346
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   347
	/* Read desktop size and position */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   348
	if (!wind_get(DESKTOP_HANDLE, WF_WORKXYWH, &GEM_desk_x, &GEM_desk_y, &GEM_desk_w, &GEM_desk_h)) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   349
		fprintf(stderr,"Can not read desktop properties\n");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   350
		return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   351
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   352
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   353
	/* Read bit depth */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   354
	vq_extnd(VDI_handle, 1, work_out);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   355
	VDI_bpp = work_out[4];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   356
	VDI_oldnumcolors=0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   357
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   358
	switch(VDI_bpp) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   359
		case 8:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   360
			VDI_pixelsize=1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   361
			break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   362
		case 15:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   363
		case 16:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   364
			VDI_pixelsize=2;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   365
			break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   366
		case 24:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   367
			VDI_pixelsize=3;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   368
			break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   369
		case 32:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   370
			VDI_pixelsize=4;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   371
			break;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   372
		default:
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   373
			fprintf(stderr,"%d bits colour depth not supported\n",VDI_bpp);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   374
			return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   375
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   376
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   377
	/* Setup hardware -> VDI palette mapping */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   378
	for(i = 16; i < 255; i++) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   379
		vdi_index[i] = i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   380
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   381
	vdi_index[255] = 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   382
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   383
	/* Save current palette */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   384
	if (VDI_bpp>8) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   385
		VDI_oldnumcolors=1<<8;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   386
	} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   387
		VDI_oldnumcolors=1<<VDI_bpp;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   388
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   389
	
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   390
	for(i = 0; i < VDI_oldnumcolors; i++) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   391
		short rgb[3];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   392
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   393
		vq_color(VDI_handle, i, 0, rgb);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   394
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   395
		VDI_oldpalette[i][0] = rgb[0];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   396
		VDI_oldpalette[i][1] = rgb[1];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   397
		VDI_oldpalette[i][2] = rgb[2];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   398
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   399
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   400
	/* Setup screen info */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   401
	GEM_title_name = empty_name;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   402
	GEM_icon_name = empty_name;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   403
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   404
	GEM_handle = -1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   405
	GEM_locked = SDL_FALSE;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   406
	GEM_win_fulled = SDL_FALSE;
926
83db694556eb Give mouse position relative to window position, and do not generate mouse button event if outside of the window
Patrice Mandin <patmandin@gmail.com>
parents: 925
diff changeset
   407
	GEM_fullscreen = SDL_FALSE;
964
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   408
	GEM_lock_redraw = SDL_TRUE;	/* Prevent redraw till buffers are setup */
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   409
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   410
	VDI_screen = NULL;
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   411
	VDI_pitch = VDI_w * VDI_pixelsize;
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   412
	VDI_format = ( (VDI_bpp <= 8) ? VDI_FORMAT_INTER : VDI_FORMAT_PACK);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   413
	VDI_redmask = VDI_greenmask = VDI_bluemask = VDI_alphamask = 0;
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   414
	VDI_ReadExtInfo(this, work_out);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   415
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   416
#ifdef DEBUG_VIDEO_GEM
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   417
	printf("sdl:video:gem: screen: address=0x%08x, pitch=%d\n", VDI_screen, VDI_pitch);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   418
	printf("sdl:video:gem: format=%d\n", VDI_format);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   419
	printf("sdl:video:gem: masks: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   420
		VDI_alphamask, VDI_redmask, VDI_greenmask, VDI_bluemask
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   421
	);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   422
#endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   423
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   424
	/* Setup destination mfdb */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   425
	VDI_dst_mfdb.fd_addr = NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   426
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   427
	/* Update hardware info */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   428
	this->info.hw_available = 0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   429
	this->info.video_mem = 0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   430
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   431
	/* Determine the screen depth */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   432
	/* we change this during the SDL_SetVideoMode implementation... */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   433
	vformat->BitsPerPixel = VDI_bpp;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   434
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   435
	/* Set mouse cursor to arrow */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   436
	graf_mouse(ARROW, NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   437
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   438
	/* Init chunky to planar routine */
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   439
	SDL_Atari_C2pConvert = SDL_Atari_C2pConvert8;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   440
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   441
	/* Setup VDI fill functions */
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   442
	vsf_color(VDI_handle,0);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   443
	vsf_interior(VDI_handle,1);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   444
	vsf_perimeter(VDI_handle,0);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   445
902
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   446
	/* Fill video modes list */
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   447
	SDL_modelist[0] = malloc(sizeof(SDL_Rect));
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   448
	SDL_modelist[0]->x = 0;
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   449
	SDL_modelist[0]->y = 0;
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   450
	SDL_modelist[0]->w = VDI_w;
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   451
	SDL_modelist[0]->h = VDI_h;
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   452
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   453
	SDL_modelist[1] = NULL;
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   454
991
12b13601a544 Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents: 989
diff changeset
   455
#ifdef HAVE_OPENGL
12b13601a544 Final touches to OSMesa OpenGL support on Atari, using loadable libraries. Hope SDL 1.2.8 is out soon.
Patrice Mandin <patmandin@gmail.com>
parents: 989
diff changeset
   456
	SDL_AtariGL_InitPointers(this);
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   457
#endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   458
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   459
	/* We're done! */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   460
	return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   461
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   462
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   463
SDL_Rect **GEM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   464
{
902
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   465
	if (format->BitsPerPixel != VDI_bpp) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   466
		return ((SDL_Rect **)NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   467
	}
902
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   468
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   469
	if (flags & SDL_FULLSCREEN) {
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   470
		return (SDL_modelist);
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   471
	}
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   472
99f439d6ee4a Forgot to initialize video mode list
Patrice Mandin <patmandin@gmail.com>
parents: 800
diff changeset
   473
	return((SDL_Rect **)-1);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   474
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   475
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   476
static void GEM_FreeBuffers(_THIS)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   477
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   478
	/* Release buffer */
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   479
	if ( GEM_buffer2 ) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   480
		free( GEM_buffer2 );
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   481
		GEM_buffer2=NULL;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   482
	}
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   483
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   484
	if ( GEM_buffer1 ) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   485
		free( GEM_buffer1 );
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   486
		GEM_buffer1=NULL;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   487
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   488
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   489
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   490
static void GEM_ClearRect(_THIS, short *rect)
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   491
{
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   492
	short oldrgb[3], rgb[3]={0,0,0};
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   493
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   494
	vq_color(VDI_handle, vdi_index[0], 0, oldrgb);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   495
	vs_color(VDI_handle, vdi_index[0], rgb);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   496
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   497
	vsf_color(VDI_handle,0);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   498
	vsf_interior(VDI_handle,1);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   499
	vsf_perimeter(VDI_handle,0);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   500
	v_bar(VDI_handle, rect);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   501
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   502
	vs_color(VDI_handle, vdi_index[0], oldrgb);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   503
}
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   504
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   505
static void GEM_ClearScreen(_THIS)
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   506
{
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   507
	short pxy[4];
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   508
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   509
	v_hide_c(VDI_handle);
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   510
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   511
	pxy[0] = pxy[1] = 0;
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   512
	pxy[2] = VDI_w - 1;
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   513
	pxy[3] = VDI_h - 1;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   514
	GEM_ClearRect(this, pxy);
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   515
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   516
	v_show_c(VDI_handle, 1);
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   517
}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   518
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   519
static void GEM_LockScreen(_THIS)
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   520
{
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   521
	if (!GEM_locked) {
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   522
		/* Lock AES */
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   523
		wind_update(BEG_UPDATE);
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   524
		wind_update(BEG_MCTRL);
917
24852aeb0657 Lock the screen before doing its backup
Patrice Mandin <patmandin@gmail.com>
parents: 902
diff changeset
   525
		/* Reserve memory space, used to be sure of compatibility */
24852aeb0657 Lock the screen before doing its backup
Patrice Mandin <patmandin@gmail.com>
parents: 902
diff changeset
   526
		form_dial( FMD_START, 0,0,0,0, 0,0,VDI_w,VDI_h);
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   527
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   528
		GEM_locked=SDL_TRUE;
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   529
	}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   530
}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   531
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   532
static void GEM_UnlockScreen(_THIS)
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   533
{
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   534
	if (GEM_locked) {
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   535
		/* Restore screen memory, and send REDRAW to all apps */
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   536
		form_dial( FMD_FINISH, 0,0,0,0, 0,0,VDI_w,VDI_h);
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   537
		/* Unlock AES */
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   538
		wind_update(END_MCTRL);
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   539
		wind_update(END_UPDATE);
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   540
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   541
		GEM_locked=SDL_FALSE;
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   542
	}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   543
}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   544
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   545
SDL_Surface *GEM_SetVideoMode(_THIS, SDL_Surface *current,
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   546
				int width, int height, int bpp, Uint32 flags)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   547
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   548
	int maxwidth, maxheight;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   549
	Uint32 modeflags, screensize;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   550
	SDL_bool use_shadow1, use_shadow2;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   551
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   552
	/*--- Verify if asked mode can be used ---*/
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   553
	if (flags & SDL_FULLSCREEN) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   554
		maxwidth=VDI_w;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   555
		maxheight=VDI_h;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   556
	} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   557
		/* Windowed mode */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   558
		maxwidth=GEM_desk_w;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   559
		maxheight=GEM_desk_h;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   560
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   561
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   562
	/* width must be multiple of 16, for vro_cpyfm() and c2p_convert() */
918
17822f1f9674 Wrongly test if width multiple of 16
Patrice Mandin <patmandin@gmail.com>
parents: 917
diff changeset
   563
	if ((width & 15) != 0) {
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   564
		width = (width | 15) +1;
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   565
	}
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   566
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   567
	if ((maxwidth < width) || (maxheight < height) || (VDI_bpp != bpp)) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   568
		SDL_SetError("Couldn't find requested mode in list");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   569
		return(NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   570
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   571
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   572
	/*--- Allocate the new pixel format for the screen ---*/
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   573
	if ( ! SDL_ReallocFormat(current, VDI_bpp, VDI_redmask, VDI_greenmask, VDI_bluemask, VDI_alphamask) ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   574
		SDL_SetError("Couldn't allocate new pixel format for requested mode");
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   575
		return(NULL);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   576
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   577
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   578
	screensize = width * height * VDI_pixelsize;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   579
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   580
#ifdef DEBUG_VIDEO_GEM
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   581
	printf("sdl:video:gem: setvideomode(): %dx%dx%d = %d\n", width, height, bpp, screensize);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   582
#endif
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   583
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   584
	/*--- Allocate shadow buffers if needed, and conversion operations ---*/
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   585
	GEM_FreeBuffers(this);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   586
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   587
	GEM_bufops=0;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   588
	use_shadow1=use_shadow2=SDL_FALSE;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   589
	if (VDI_screen && (flags & SDL_FULLSCREEN)) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   590
		if (VDI_format==VDI_FORMAT_INTER) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   591
			use_shadow1=SDL_TRUE;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   592
			GEM_bufops = B2S_C2P_1TOS;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   593
		}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   594
	} else {
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   595
		use_shadow1=SDL_TRUE;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   596
		if (VDI_format==VDI_FORMAT_PACK) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   597
			GEM_bufops = B2S_VROCPYFM_1TOS;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   598
		} else {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   599
			use_shadow2=SDL_TRUE;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   600
			GEM_bufops = B2S_C2P_1TO2|B2S_VROCPYFM_2TOS;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   601
		}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   602
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   603
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   604
	if (use_shadow1) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   605
		GEM_buffer1 = Atari_SysMalloc(screensize, MX_PREFTTRAM);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   606
		if (GEM_buffer1==NULL) {
920
bbefeed8134d Use SDL_SetError instead of fprintf
Patrice Mandin <patmandin@gmail.com>
parents: 918
diff changeset
   607
			SDL_SetError("Unable to allocate shadow buffer");
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   608
			return NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   609
		}
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   610
		memset(GEM_buffer1, 0, screensize);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   611
#ifdef DEBUG_VIDEO_GEM
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   612
		printf("sdl:video:gem: setvideomode(): allocated buffer 1\n");
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   613
#endif
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   614
	}
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   615
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   616
	if (use_shadow2) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   617
		GEM_buffer2 = Atari_SysMalloc(screensize, MX_PREFTTRAM);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   618
		if (GEM_buffer2==NULL) {
920
bbefeed8134d Use SDL_SetError instead of fprintf
Patrice Mandin <patmandin@gmail.com>
parents: 918
diff changeset
   619
			SDL_SetError("Unable to allocate shadow buffer");
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   620
			return NULL;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   621
		}
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   622
		memset(GEM_buffer2, 0, screensize);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   623
#ifdef DEBUG_VIDEO_GEM
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   624
		printf("sdl:video:gem: setvideomode(): allocated buffer 2\n");
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   625
#endif
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   626
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   627
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   628
	/*--- Initialize screen ---*/
508
9ff7e90aaa94 Fixed gamma correction in Atari video drivers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 319
diff changeset
   629
	modeflags = 0;
9ff7e90aaa94 Fixed gamma correction in Atari video drivers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 319
diff changeset
   630
	if (VDI_bpp == 8) {
9ff7e90aaa94 Fixed gamma correction in Atari video drivers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 319
diff changeset
   631
		modeflags |= SDL_HWPALETTE;
9ff7e90aaa94 Fixed gamma correction in Atari video drivers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 319
diff changeset
   632
	}
9ff7e90aaa94 Fixed gamma correction in Atari video drivers (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents: 319
diff changeset
   633
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   634
	if (flags & SDL_FULLSCREEN) {
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   635
		GEM_LockScreen(this);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   636
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   637
		GEM_ClearScreen(this);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   638
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   639
		modeflags |= SDL_FULLSCREEN;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   640
		if (VDI_screen && (VDI_format==VDI_FORMAT_PACK) && !use_shadow1) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   641
			modeflags |= SDL_HWSURFACE;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   642
		} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   643
			modeflags |= SDL_SWSURFACE;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   644
		}
926
83db694556eb Give mouse position relative to window position, and do not generate mouse button event if outside of the window
Patrice Mandin <patmandin@gmail.com>
parents: 925
diff changeset
   645
83db694556eb Give mouse position relative to window position, and do not generate mouse button event if outside of the window
Patrice Mandin <patmandin@gmail.com>
parents: 925
diff changeset
   646
		GEM_fullscreen = SDL_TRUE;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   647
	} else {
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   648
		int old_win_type;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   649
		short x2,y2,w2,h2;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   650
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   651
		GEM_UnlockScreen(this);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   652
923
2748679027ff Correctly center window on creation
Patrice Mandin <patmandin@gmail.com>
parents: 921
diff changeset
   653
		/* Set window gadgets */
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   654
		old_win_type = GEM_win_type;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   655
		if (!(flags & SDL_NOFRAME)) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   656
			GEM_win_type=NAME|MOVER|CLOSER|SMALLER;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   657
			if (flags & SDL_RESIZABLE) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   658
				GEM_win_type |= FULLER|SIZER;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   659
				modeflags |= SDL_RESIZABLE;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   660
			}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   661
		} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   662
			GEM_win_type=0;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   663
			modeflags |= SDL_NOFRAME;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   664
		}
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   665
		modeflags |= SDL_SWSURFACE;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   666
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   667
		/* Recreate window ? only for different widget or non-created window */
959
51ec8fc8bedb No need to close the window when going to fullscreen mode
Patrice Mandin <patmandin@gmail.com>
parents: 926
diff changeset
   668
		if ((old_win_type != GEM_win_type) || (GEM_handle < 0)) {
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   669
			/* Calculate window size */
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   670
			if (!wind_calc(WC_BORDER, GEM_win_type, 0,0,width,height, &x2,&y2,&w2,&h2)) {
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   671
				GEM_FreeBuffers(this);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   672
				SDL_SetError("Can not calculate window attributes");
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   673
				return NULL;
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   674
			}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   675
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   676
			/* Center window */
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   677
			x2 = GEM_desk_x+((GEM_desk_w-w2)>>1);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   678
			y2 = GEM_desk_y+((GEM_desk_h-h2)>>1);
923
2748679027ff Correctly center window on creation
Patrice Mandin <patmandin@gmail.com>
parents: 921
diff changeset
   679
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   680
			/* Destroy existing window */
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   681
			if (GEM_handle >= 0) {
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   682
				wind_close(GEM_handle);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   683
				wind_delete(GEM_handle);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   684
			}
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   685
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   686
			/* Create window */
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   687
			GEM_handle=wind_create(GEM_win_type, x2,y2,w2,h2);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   688
			if (GEM_handle<0) {
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   689
				GEM_FreeBuffers(this);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   690
				SDL_SetError("Can not create window");
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   691
				return NULL;
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   692
			}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   693
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   694
#ifdef DEBUG_VIDEO_GEM
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   695
			printf("sdl:video:gem: handle=%d\n", GEM_handle);
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   696
#endif
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   697
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   698
			/* Setup window name */
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   699
			wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_title_name)>>16),(short)(((unsigned long)GEM_title_name) & 0xffff),0,0);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   700
			GEM_refresh_name = SDL_FALSE;
959
51ec8fc8bedb No need to close the window when going to fullscreen mode
Patrice Mandin <patmandin@gmail.com>
parents: 926
diff changeset
   701
51ec8fc8bedb No need to close the window when going to fullscreen mode
Patrice Mandin <patmandin@gmail.com>
parents: 926
diff changeset
   702
			/* Open the window */
51ec8fc8bedb No need to close the window when going to fullscreen mode
Patrice Mandin <patmandin@gmail.com>
parents: 926
diff changeset
   703
			wind_open(GEM_handle,x2,y2,w2,h2);
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
   704
		}
926
83db694556eb Give mouse position relative to window position, and do not generate mouse button event if outside of the window
Patrice Mandin <patmandin@gmail.com>
parents: 925
diff changeset
   705
83db694556eb Give mouse position relative to window position, and do not generate mouse button event if outside of the window
Patrice Mandin <patmandin@gmail.com>
parents: 925
diff changeset
   706
		GEM_fullscreen = SDL_FALSE;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   707
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   708
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   709
	/* Set up the new mode framebuffer */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   710
	current->w = width;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   711
	current->h = height;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   712
	if (use_shadow1) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   713
		current->pixels = GEM_buffer1;
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   714
		current->pitch = width * VDI_pixelsize;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   715
	} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   716
		current->pixels = VDI_screen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   717
		current->pixels += VDI_pitch * ((VDI_h - height) >> 1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   718
		current->pixels += VDI_pixelsize * ((VDI_w - width) >> 1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   719
		current->pitch = VDI_pitch;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   720
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   721
984
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   722
#ifdef HAVE_OPENGL
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   723
	if (flags & SDL_OPENGL) {
989
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 988
diff changeset
   724
		if (!SDL_AtariGL_Init(this, current)) {
984
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   725
			GEM_FreeBuffers(this);
989
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 988
diff changeset
   726
			SDL_SetError("Can not create OpenGL context");
475166d13b44 Factorize OSMesa OpenGL code for Atari drivers
Patrice Mandin <patmandin@gmail.com>
parents: 988
diff changeset
   727
			return NULL;
984
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   728
		}
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   729
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   730
		modeflags |= SDL_OPENGL;
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   731
	}
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   732
#endif
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   733
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   734
	current->flags = modeflags;
44fd54a0ae5f Add OSMesa OpenGL support to the Atari GEM video driver
Patrice Mandin <patmandin@gmail.com>
parents: 964
diff changeset
   735
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   736
#ifdef DEBUG_VIDEO_GEM
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   737
	printf("sdl:video:gem: surface: %dx%d\n", current->w, current->h);
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   738
#endif
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   739
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   740
	this->UpdateRects = GEM_UpdateRects;
964
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   741
	GEM_lock_redraw = SDL_FALSE;	/* Enable redraw */
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   742
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   743
	/* We're done */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   744
	return(current);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   745
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   746
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   747
static int GEM_AllocHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   748
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   749
	return -1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   750
}
800
60a4293ffea9 When commiting code, cleanup before doing it
Patrice Mandin <patmandin@gmail.com>
parents: 799
diff changeset
   751
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   752
static void GEM_FreeHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   753
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   754
	return;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   755
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   756
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   757
static int GEM_LockHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   758
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   759
	return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   760
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   761
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   762
static void GEM_UnlockHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   763
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   764
	return;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   765
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   766
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   767
static void GEM_UpdateRectsFullscreen(_THIS, int numrects, SDL_Rect *rects)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   768
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   769
	SDL_Surface *surface;
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   770
	int i, surf_width;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   771
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   772
	surface = this->screen;
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   773
	/* Need to be a multiple of 16 pixels */
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   774
	surf_width=surface->w;
918
17822f1f9674 Wrongly test if width multiple of 16
Patrice Mandin <patmandin@gmail.com>
parents: 917
diff changeset
   775
	if ((surf_width & 15) != 0) {
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   776
		surf_width = (surf_width | 15) + 1;
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   777
	}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   778
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   779
	if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   780
		void *destscr;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   781
		int destpitch;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   782
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   783
		if (GEM_bufops & B2S_C2P_1TOS) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   784
			int destx;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   785
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   786
			destscr = VDI_screen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   787
			destscr += VDI_pitch * ((VDI_h - surface->h) >> 1);
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   788
			destx = (VDI_w - surf_width) >> 1;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   789
			destx &= ~15;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   790
			destscr += destx;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   791
			destpitch = VDI_pitch;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   792
		} else {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   793
			destscr = GEM_buffer2;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   794
			destpitch = surface->pitch;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   795
		}
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   796
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   797
		for (i=0;i<numrects;i++) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   798
			void *source,*destination;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   799
			int x1,x2;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   800
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   801
			x1 = rects[i].x & ~15;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   802
			x2 = rects[i].x+rects[i].w;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   803
			if (x2 & 15) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   804
				x2 = (x2 | 15) +1;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   805
			}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   806
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   807
			source = surface->pixels;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   808
			source += surface->pitch * rects[i].y;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   809
			source += x1;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   810
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   811
			destination = destscr;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   812
			destination += destpitch * rects[i].y;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   813
			destination += x1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   814
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   815
			SDL_Atari_C2pConvert(
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   816
				source, destination,
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   817
				x2-x1, rects[i].h,
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   818
				SDL_FALSE,
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   819
				surface->pitch, destpitch
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   820
			);
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   821
		}
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   822
	}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   823
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   824
	if (GEM_bufops & (B2S_VROCPYFM_1TOS|B2S_VROCPYFM_2TOS)) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   825
		MFDB mfdb_src;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   826
		short blitcoords[8];
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   827
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   828
		mfdb_src.fd_addr=surface->pixels;
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   829
		mfdb_src.fd_w=surf_width;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   830
		mfdb_src.fd_h=surface->h;
1041
af92ee34b3e2 Was using width of surface instead of pitch to calculate length of surface width in words
Patrice Mandin <patmandin@gmail.com>
parents: 993
diff changeset
   831
		mfdb_src.fd_wdwidth= (surface->pitch/VDI_pixelsize) >> 4;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   832
		mfdb_src.fd_nplanes=surface->format->BitsPerPixel;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   833
		mfdb_src.fd_stand=
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   834
			mfdb_src.fd_r1=
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   835
			mfdb_src.fd_r2=
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   836
			mfdb_src.fd_r3= 0;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   837
		if (GEM_bufops & B2S_VROCPYFM_2TOS) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   838
			mfdb_src.fd_addr=GEM_buffer2;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   839
		}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   840
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   841
		for ( i=0; i<numrects; ++i ) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   842
			blitcoords[0] = rects[i].x;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   843
			blitcoords[1] = rects[i].y;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   844
			blitcoords[2] = blitcoords[0] + rects[i].w - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   845
			blitcoords[3] = blitcoords[1] + rects[i].h - 1;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   846
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   847
			blitcoords[4] = rects[i].x + ((VDI_w - surface->w) >> 1);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   848
			blitcoords[5] = rects[i].y + ((VDI_h - surface->h) >> 1);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   849
			blitcoords[6] = blitcoords[4] + rects[i].w - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   850
			blitcoords[7] = blitcoords[5] + rects[i].h - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   851
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   852
			vro_cpyfm(VDI_handle, S_ONLY, blitcoords, &mfdb_src, &VDI_dst_mfdb);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   853
		}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   854
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   855
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   856
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   857
static void GEM_UpdateRectsWindowed(_THIS, int numrects, SDL_Rect *rects)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   858
{
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   859
	short pxy[4], wind_pxy[4];
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   860
	int i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   861
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   862
	if (wind_get(GEM_handle, WF_WORKXYWH, &wind_pxy[0], &wind_pxy[1], &wind_pxy[2], &wind_pxy[3])==0) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   863
		return;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   864
	}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   865
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   866
	for ( i=0; i<numrects; ++i ) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   867
		pxy[0] = wind_pxy[0] + rects[i].x;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   868
		pxy[1] = wind_pxy[1] + rects[i].y;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   869
		pxy[2] = rects[i].w;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   870
		pxy[3] = rects[i].h;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   871
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   872
		GEM_wind_redraw(this, GEM_handle, pxy);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   873
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   874
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   875
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   876
static void GEM_UpdateRects(_THIS, int numrects, SDL_Rect *rects)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   877
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   878
	SDL_Surface *surface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   879
964
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   880
	if (GEM_lock_redraw) {
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   881
		return;
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   882
	}
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   883
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   884
	surface = this->screen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   885
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   886
	if (surface->flags & SDL_FULLSCREEN) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   887
		GEM_UpdateRectsFullscreen(this, numrects, rects);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   888
	} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   889
		GEM_UpdateRectsWindowed(this, numrects, rects);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   890
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   891
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   892
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   893
static int GEM_FlipHWSurfaceFullscreen(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   894
{
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   895
	int surf_width;
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   896
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   897
	/* Need to be a multiple of 16 pixels */
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   898
	surf_width=surface->w;
918
17822f1f9674 Wrongly test if width multiple of 16
Patrice Mandin <patmandin@gmail.com>
parents: 917
diff changeset
   899
	if ((surf_width & 15) != 0) {
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   900
		surf_width = (surf_width | 15) + 1;
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   901
	}
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   902
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   903
	if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   904
		void *destscr;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   905
		int destpitch;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   906
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   907
		if (GEM_bufops & B2S_C2P_1TOS) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   908
			int destx;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   909
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   910
			destscr = VDI_screen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   911
			destscr += VDI_pitch * ((VDI_h - surface->h) >> 1);
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   912
			destx = (VDI_w - surf_width) >> 1;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   913
			destx &= ~15;
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   914
			destscr += destx;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   915
			destpitch = VDI_pitch;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   916
		} else {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   917
			destscr = GEM_buffer2;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   918
			destpitch = surface->pitch;
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   919
		}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   920
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   921
		SDL_Atari_C2pConvert(
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   922
			surface->pixels, destscr,
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   923
			surf_width, surface->h,
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   924
			SDL_FALSE,
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   925
			surface->pitch, destpitch
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   926
		);
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
   927
	}
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   928
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   929
	if (GEM_bufops & (B2S_VROCPYFM_1TOS|B2S_VROCPYFM_2TOS)) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   930
		MFDB mfdb_src;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   931
		short blitcoords[8];
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   932
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   933
		mfdb_src.fd_w=surf_width;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   934
		mfdb_src.fd_h=surface->h;
799
85960507bd2e Bugfixes: some info about current framebuffer overwritten by some default values, and screen width must be multiple of 16 pixels to work correctly
Patrice Mandin <patmandin@gmail.com>
parents: 769
diff changeset
   935
		mfdb_src.fd_wdwidth=mfdb_src.fd_w >> 4;
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   936
		mfdb_src.fd_nplanes=surface->format->BitsPerPixel;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   937
		mfdb_src.fd_stand=
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   938
			mfdb_src.fd_r1=
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   939
			mfdb_src.fd_r2=
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   940
			mfdb_src.fd_r3= 0;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   941
		if (GEM_bufops & B2S_VROCPYFM_1TOS) {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   942
			mfdb_src.fd_addr=surface->pixels;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   943
		} else {
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   944
			mfdb_src.fd_addr=GEM_buffer2;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   945
		}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   946
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   947
		blitcoords[0] = 0;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   948
		blitcoords[1] = 0;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   949
		blitcoords[2] = surface->w - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   950
		blitcoords[3] = surface->h - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   951
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   952
		blitcoords[4] = (VDI_w - surface->w) >> 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   953
		blitcoords[5] = (VDI_h - surface->h) >> 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   954
		blitcoords[6] = blitcoords[4] + surface->w - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   955
		blitcoords[7] = blitcoords[5] + surface->h - 1;
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   956
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   957
		vro_cpyfm(VDI_handle, S_ONLY, blitcoords, &mfdb_src, &VDI_dst_mfdb);
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   958
	}
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   959
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   960
	return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   961
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   962
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   963
static int GEM_FlipHWSurfaceWindowed(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   964
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   965
	short	pxy[8];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   966
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   967
	/* Update the whole window */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   968
	wind_get(GEM_handle, WF_WORKXYWH, &pxy[0], &pxy[1], &pxy[2], &pxy[3]);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   969
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   970
	GEM_wind_redraw(this, GEM_handle, pxy);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   971
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   972
	return(0);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   973
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   974
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   975
static int GEM_FlipHWSurface(_THIS, SDL_Surface *surface)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   976
{
964
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   977
	if (GEM_lock_redraw) {
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   978
		return(0);
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   979
	}
d9209754ebee Prevent redraws till internal buffers are correctly setup
Patrice Mandin <patmandin@gmail.com>
parents: 959
diff changeset
   980
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   981
	if (surface->flags & SDL_FULLSCREEN) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   982
		return GEM_FlipHWSurfaceFullscreen(this, surface);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   983
	} else {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   984
		return GEM_FlipHWSurfaceWindowed(this, surface);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   985
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   986
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   987
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   988
static int GEM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   989
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   990
	int i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   991
	SDL_Surface *surface;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   992
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   993
#ifdef DEBUG_VIDEO_GEM
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   994
	printf("sdl:video:gem: setcolors()\n");
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   995
#endif
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
   996
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   997
	/* Do not change palette in True Colour */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   998
	surface = this->screen;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
   999
	if (surface->format->BitsPerPixel > 8) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1000
		return 1;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1001
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1002
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1003
	for(i = 0; i < ncolors; i++)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1004
	{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1005
		int		r, g, b;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1006
		short	rgb[3];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1007
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1008
		r = colors[i].r;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1009
		g = colors[i].g;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1010
		b = colors[i].b;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1011
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1012
		rgb[0] = (1000 * r) / 255;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1013
		rgb[1] = (1000 * g) / 255;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1014
		rgb[2] = (1000 * b) / 255;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1015
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1016
		vs_color(VDI_handle, vdi_index[firstcolor+i], rgb);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1017
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1018
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1019
	return(1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1020
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1021
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1022
#if 0
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1023
static int GEM_ToggleFullScreen(_THIS, int on)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1024
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1025
	if (on) {
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
  1026
		GEM_LockScreen(this);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1027
	} else {
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
  1028
		GEM_UnlockScreen(this);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1029
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1030
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1031
	return(1);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1032
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1033
#endif
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1034
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1035
/* Note:  If we are terminated, this could be called in the middle of
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1036
   another SDL video routine -- notably UpdateRects.
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1037
*/
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1038
void GEM_VideoQuit(_THIS)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1039
{
305
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
  1040
	SDL_AtariXbios_RestoreVectors();
9c6613983e85 Atari port cleanups from Patrice
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
  1041
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1042
	GEM_FreeBuffers(this);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1043
992
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
  1044
#ifdef HAVE_OPENGL
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
  1045
	if (gl_active) {
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
  1046
		SDL_AtariGL_Quit(this, SDL_TRUE);
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
  1047
	}
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
  1048
#endif
0324ce32b2d9 Keep current OpenGL context when possible
Patrice Mandin <patmandin@gmail.com>
parents: 991
diff changeset
  1049
925
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1050
	/* Destroy window */
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1051
	if (GEM_handle>=0) {
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1052
		wind_close(GEM_handle);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1053
		wind_delete(GEM_handle);
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1054
		GEM_handle=-1;
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1055
	}
15ff92ae7e1b Do not destroy window on resize, so we can go back to original size from maximized size
Patrice Mandin <patmandin@gmail.com>
parents: 924
diff changeset
  1056
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
  1057
	GEM_UnlockScreen(this);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1058
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1059
	appl_exit();
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1060
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1061
	/* Restore palette */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1062
	if (VDI_oldnumcolors) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1063
		int i;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1064
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1065
		for(i = 0; i < VDI_oldnumcolors; i++) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1066
			short	rgb[3];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1067
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1068
			rgb[0] = VDI_oldpalette[i][0];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1069
			rgb[1] = VDI_oldpalette[i][1];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1070
			rgb[2] = VDI_oldpalette[i][2];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1071
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1072
			vs_color(VDI_handle, i, rgb);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1073
		}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1074
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1075
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1076
	/* Close VDI workstation */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1077
	if (VDI_handle) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1078
		v_clsvwk(VDI_handle);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1079
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1080
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1081
	/* Free mode list */
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1082
	if (SDL_modelist[0]) {
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1083
		free(SDL_modelist[0]);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1084
		SDL_modelist[0]=NULL;
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1085
	}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1086
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1087
	this->screen->pixels = NULL;	
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1088
}
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1089
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1090
void GEM_wind_redraw(_THIS, int winhandle, short *inside)
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1091
{
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1092
	short todo[4];
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1093
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1094
	/* Tell AES we are going to update */
319
189a6a3416c7 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 305
diff changeset
  1095
	wind_update(BEG_UPDATE);
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1096
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1097
	v_hide_c(VDI_handle);
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1098
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1099
	/* Browse the rectangle list to redraw */
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
  1100
	if (wind_get(winhandle, WF_FIRSTXYWH, &todo[0], &todo[1], &todo[2], &todo[3])!=0) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1101
736
028e03e273c8 Use new C2P routine + corrections for iconification window
Patrice Mandin <patmandin@gmail.com>
parents: 593
diff changeset
  1102
		while (todo[2] && todo[3]) {
281
c5010ab8ba35 Added initial support for Atari (thanks Patrice!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
  1103
736