WinRT: got the SDL-official OpenGL ES 2 changes working, in an experimental state
authorDavid Ludwig <dludwig@pobox.com>
Thu, 28 Nov 2013 22:59:21 -0500
changeset 8545 7cf4f8916997
parent 8544 356878e614e2
child 8546 b09dc0606036
WinRT: got the SDL-official OpenGL ES 2 changes working, in an experimental state
VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj
VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj.filters
include/SDL_egl.h
src/video/SDL_egl.c
src/video/winrt/SDL_winrtegl.h
src/video/winrt/SDL_winrtopengles.h
src/video/winrt/SDL_winrtvideo_cpp.h
--- a/VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj	Thu Nov 28 22:24:13 2013 -0500
+++ b/VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj	Thu Nov 28 22:59:21 2013 -0500
@@ -217,6 +217,7 @@
     <ClInclude Include="..\..\include\SDL_config_winrt.h" />
     <ClInclude Include="..\..\include\SDL_copying.h" />
     <ClInclude Include="..\..\include\SDL_cpuinfo.h" />
+    <ClInclude Include="..\..\include\SDL_egl.h" />
     <ClInclude Include="..\..\include\SDL_endian.h" />
     <ClInclude Include="..\..\include\SDL_error.h" />
     <ClInclude Include="..\..\include\SDL_events.h" />
@@ -315,7 +316,6 @@
     <ClInclude Include="..\..\src\video\SDL_RLEaccel_c.h" />
     <ClInclude Include="..\..\src\video\SDL_shape_internals.h" />
     <ClInclude Include="..\..\src\video\SDL_sysvideo.h" />
-    <ClInclude Include="..\..\src\video\winrt\SDL_winrtegl.h" />
     <ClInclude Include="..\..\src\video\winrt\SDL_winrtevents_c.h" />
     <ClInclude Include="..\..\src\video\winrt\SDL_winrtmouse_c.h" />
     <ClInclude Include="..\..\src\video\winrt\SDL_winrtopengles.h" />
--- a/VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj.filters	Thu Nov 28 22:24:13 2013 -0500
+++ b/VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj.filters	Thu Nov 28 22:59:21 2013 -0500
@@ -629,10 +629,10 @@
     <ClInclude Include="..\..\src\video\SDL_egl.h">
       <Filter>Source Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\src\video\winrt\SDL_winrtegl.h">
-      <Filter>Source Files</Filter>
+    <ClInclude Include="..\..\include\SDL_opengles2.h">
+      <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\include\SDL_opengles2.h">
+    <ClInclude Include="..\..\include\SDL_egl.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
--- a/include/SDL_egl.h	Thu Nov 28 22:24:13 2013 -0500
+++ b/include/SDL_egl.h	Thu Nov 28 22:59:21 2013 -0500
@@ -391,9 +391,16 @@
 #endif
 #include <windows.h>
 
+#if __WINRT__
+#include <Unknwn.h>
+typedef IUnknown * EGLNativeWindowType;
+typedef int EGLNativeDisplayType;
+typedef HBITMAP EGLNativePixmapType;
+#else
 typedef HDC     EGLNativeDisplayType;
 typedef HBITMAP EGLNativePixmapType;
 typedef HWND    EGLNativeWindowType;
+#endif
 
 #elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
 
--- a/src/video/SDL_egl.c	Thu Nov 28 22:24:13 2013 -0500
+++ b/src/video/SDL_egl.c	Thu Nov 28 22:59:21 2013 -0500
@@ -41,7 +41,7 @@
 #define DEFAULT_OGL_ES_PVR "libGLES_CM.so"
 #define DEFAULT_OGL_ES "libGLESv1_CM.so"
 
-#elif SDL_VIDEO_DRIVER_WINDOWS
+#elif SDL_VIDEO_DRIVER_WINDOWS || SDL_VIDEO_DRIVER_WINRT
 /* EGL AND OpenGL ES support via ANGLE */
 #define DEFAULT_EGL "libEGL.dll"
 #define DEFAULT_OGL_ES2 "libGLESv2.dll"
@@ -118,7 +118,7 @@
 {
     void *dll_handle = NULL, *egl_dll_handle = NULL; /* The naming is counter intuitive, but hey, I just work here -- Gabriel */
     char *path = NULL;
-#if SDL_VIDEO_DRIVER_WINDOWS
+#if SDL_VIDEO_DRIVER_WINDOWS || SDL_VIDEO_DRIVER_WINRT
     const char *d3dcompiler;
 #endif
 
@@ -131,7 +131,7 @@
         return SDL_OutOfMemory();
     }
 
-#if SDL_VIDEO_DRIVER_WINDOWS
+#if SDL_VIDEO_DRIVER_WINDOWS || SDL_VIDEO_DRIVER_WINRT
     d3dcompiler = SDL_GetHint(SDL_HINT_VIDEO_WIN_D3DCOMPILER);
     if (!d3dcompiler) {
         /* By default we load the Vista+ compatible compiler */
--- a/src/video/winrt/SDL_winrtegl.h	Thu Nov 28 22:24:13 2013 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "SDL_config.h"
-
-#ifndef _SDL_winrtegl_h
-#define _SDL_winrtegl_h
-
-#include "SDL_hints.h"
-#include "SDL_loadso.h"
-
-#if SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL
-
-/* Emulate various *nix functions that SDL_egl.c will call.
- */
-#define dlsym SDL_LoadFunction
-#define dlclose SDL_UnloadObject
-#define dlopen(path, mode) ((path == NULL) ? NULL : SDL_LoadObject(path))  /* TODO, WinRT: create a separate function here, that sets dlerror on empty params */
-#define dlerror SDL_GetError
-#define getenv SDL_GetHint
-#define RTLD_LAZY 0
-
-
-/*
-** Copyright (c) 2007-2009 The Khronos Group Inc.
-**
-** Permission is hereby granted, free of charge, to any person obtaining a
-** copy of this software and/or associated documentation files (the
-** "Materials"), to deal in the Materials without restriction, including
-** without limitation the rights to use, copy, modify, merge, publish,
-** distribute, sublicense, and/or sell copies of the Materials, and to
-** permit persons to whom the Materials are furnished to do so, subject to
-** the following conditions:
-**
-** The above copyright notice and this permission notice shall be included
-** in all copies or substantial portions of the Materials.
-**
-** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
-*/
-
-/* EGL Types */
-/* EGLint is defined in eglplatform.h */
-typedef unsigned int EGLBoolean;
-typedef unsigned int EGLenum;
-typedef void *EGLConfig;
-typedef void *EGLContext;
-typedef void *EGLDisplay;
-typedef void *EGLSurface;
-typedef void *EGLClientBuffer;
-
-/* Platform-specific types */
-//typedef int EGLNativeDisplayType;
-typedef int NativeDisplayType;
-typedef void * NativeWindowType;
-
-#ifndef EGLAPIENTRY
-#define EGLAPIENTRY  __stdcall
-#endif
-
-
-/* Define EGLint. This must be a signed integral type large enough to contain
- * all legal attribute names and values passed into and out of EGL, whether
- * their type is boolean, bitmask, enumerant (symbolic constant), integer,
- * handle, or other.  While in general a 32-bit integer will suffice, if
- * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
- * integer type.
- */
-typedef int EGLint;
-
-/* EGL Enumerants. Bitmasks and other exceptional cases aside, most
- * enums are assigned unique values starting at 0x3000.
- */
-
-/* EGL aliases */
-#define EGL_FALSE			0
-#define EGL_TRUE			1
-
-/* Out-of-band handle values */
-#define EGL_DEFAULT_DISPLAY		((EGLNativeDisplayType)0)
-#define EGL_NO_CONTEXT			((EGLContext)0)
-#define EGL_NO_DISPLAY			((EGLDisplay)0)
-#define EGL_NO_SURFACE			((EGLSurface)0)
-
-/* Config attributes */
-#define EGL_BUFFER_SIZE			0x3020
-#define EGL_ALPHA_SIZE			0x3021
-#define EGL_BLUE_SIZE			0x3022
-#define EGL_GREEN_SIZE			0x3023
-#define EGL_RED_SIZE			0x3024
-#define EGL_DEPTH_SIZE			0x3025
-#define EGL_STENCIL_SIZE		0x3026
-#define EGL_CONFIG_CAVEAT		0x3027
-#define EGL_CONFIG_ID			0x3028
-#define EGL_LEVEL			0x3029
-#define EGL_MAX_PBUFFER_HEIGHT		0x302A
-#define EGL_MAX_PBUFFER_PIXELS		0x302B
-#define EGL_MAX_PBUFFER_WIDTH		0x302C
-#define EGL_NATIVE_RENDERABLE		0x302D
-#define EGL_NATIVE_VISUAL_ID		0x302E
-#define EGL_NATIVE_VISUAL_TYPE		0x302F
-#define EGL_SAMPLES			0x3031
-#define EGL_SAMPLE_BUFFERS		0x3032
-#define EGL_SURFACE_TYPE		0x3033
-#define EGL_TRANSPARENT_TYPE		0x3034
-#define EGL_TRANSPARENT_BLUE_VALUE	0x3035
-#define EGL_TRANSPARENT_GREEN_VALUE	0x3036
-#define EGL_TRANSPARENT_RED_VALUE	0x3037
-#define EGL_NONE			0x3038	/* Attrib list terminator */
-#define EGL_BIND_TO_TEXTURE_RGB		0x3039
-#define EGL_BIND_TO_TEXTURE_RGBA	0x303A
-#define EGL_MIN_SWAP_INTERVAL		0x303B
-#define EGL_MAX_SWAP_INTERVAL		0x303C
-#define EGL_LUMINANCE_SIZE		0x303D
-#define EGL_ALPHA_MASK_SIZE		0x303E
-#define EGL_COLOR_BUFFER_TYPE		0x303F
-#define EGL_RENDERABLE_TYPE		0x3040
-#define EGL_MATCH_NATIVE_PIXMAP		0x3041	/* Pseudo-attribute (not queryable) */
-#define EGL_CONFORMANT			0x3042
-
-/* Config attribute mask bits */
-#define EGL_PBUFFER_BIT			0x0001	/* EGL_SURFACE_TYPE mask bits */
-#define EGL_PIXMAP_BIT			0x0002	/* EGL_SURFACE_TYPE mask bits */
-#define EGL_WINDOW_BIT			0x0004	/* EGL_SURFACE_TYPE mask bits */
-#define EGL_VG_COLORSPACE_LINEAR_BIT	0x0020	/* EGL_SURFACE_TYPE mask bits */
-#define EGL_VG_ALPHA_FORMAT_PRE_BIT	0x0040	/* EGL_SURFACE_TYPE mask bits */
-#define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200	/* EGL_SURFACE_TYPE mask bits */
-#define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400	/* EGL_SURFACE_TYPE mask bits */
-
-#define EGL_OPENGL_ES_BIT		0x0001	/* EGL_RENDERABLE_TYPE mask bits */
-#define EGL_OPENVG_BIT			0x0002	/* EGL_RENDERABLE_TYPE mask bits */
-#define EGL_OPENGL_ES2_BIT		0x0004	/* EGL_RENDERABLE_TYPE mask bits */
-#define EGL_OPENGL_BIT			0x0008	/* EGL_RENDERABLE_TYPE mask bits */
-
-/* CreateContext attributes */
-#define EGL_CONTEXT_CLIENT_VERSION	0x3098
-
-
-#endif /* SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL */
-
-#endif /* _SDL_winrtegl_h */
-
-/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/winrt/SDL_winrtopengles.h	Thu Nov 28 22:24:13 2013 -0500
+++ b/src/video/winrt/SDL_winrtopengles.h	Thu Nov 28 22:59:21 2013 -0500
@@ -26,7 +26,7 @@
 #if SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL
 
 #include "../SDL_sysvideo.h"
-#include "../SDL_egl.h"
+#include "../SDL_egl_c.h"
 
 /* OpenGLES functions */
 #define WINRT_GLES_GetAttribute SDL_EGL_GetAttribute
--- a/src/video/winrt/SDL_winrtvideo_cpp.h	Thu Nov 28 22:24:13 2013 -0500
+++ b/src/video/winrt/SDL_winrtvideo_cpp.h	Thu Nov 28 22:59:21 2013 -0500
@@ -31,7 +31,7 @@
 
 extern "C" {
 #include "../SDL_sysvideo.h"
-#include "SDL_winrtegl.h"
+#include "../SDL_egl_c.h"
 }