--- a/src/video/win32/SDL_win32opengl.c Mon Jul 24 23:30:14 2006 +0000
+++ b/src/video/win32/SDL_win32opengl.c Tue Jul 25 06:22:42 2006 +0000
@@ -28,7 +28,7 @@
#if SDL_VIDEO_OPENGL
#include "SDL_opengl.h"
-#define DEFAULT_GL_DRIVER_PATH "OPENGL32.DLL"
+#define DEFAULT_OPENGL_PATH "OPENGL32.DLL"
int
@@ -47,7 +47,7 @@
}
}
if (path == NULL) {
- path = DEFAULT_GL_DRIVER_PATH;
+ path = DEFAULT_OPENGL_PATH;
}
wpath = WIN_UTF8ToString(path);
handle = LoadLibrary(wpath);
@@ -414,153 +414,6 @@
WIN_GL_Shutdown(_this);
}
-int
-WIN_GL_GetWindowAttribute(_THIS, SDL_Window * window, SDL_GLattr attrib,
- int *value)
-{
- HDC hdc = ((SDL_WindowData *) window->driverdata)->hdc;
- int pixel_format;
-
- pixel_format = GetPixelFormat(hdc);
-
- if (_this->gl_data->WGL_ARB_pixel_format) {
- int wgl_attrib;
-
- switch (attrib) {
- case SDL_GL_RED_SIZE:
- wgl_attrib = WGL_RED_BITS_ARB;
- break;
- case SDL_GL_GREEN_SIZE:
- wgl_attrib = WGL_GREEN_BITS_ARB;
- break;
- case SDL_GL_BLUE_SIZE:
- wgl_attrib = WGL_BLUE_BITS_ARB;
- break;
- case SDL_GL_ALPHA_SIZE:
- wgl_attrib = WGL_ALPHA_BITS_ARB;
- break;
- case SDL_GL_DOUBLEBUFFER:
- wgl_attrib = WGL_DOUBLE_BUFFER_ARB;
- break;
- case SDL_GL_BUFFER_SIZE:
- wgl_attrib = WGL_COLOR_BITS_ARB;
- break;
- case SDL_GL_DEPTH_SIZE:
- wgl_attrib = WGL_DEPTH_BITS_ARB;
- break;
- case SDL_GL_STENCIL_SIZE:
- wgl_attrib = WGL_STENCIL_BITS_ARB;
- break;
- case SDL_GL_ACCUM_RED_SIZE:
- wgl_attrib = WGL_ACCUM_RED_BITS_ARB;
- break;
- case SDL_GL_ACCUM_GREEN_SIZE:
- wgl_attrib = WGL_ACCUM_GREEN_BITS_ARB;
- break;
- case SDL_GL_ACCUM_BLUE_SIZE:
- wgl_attrib = WGL_ACCUM_BLUE_BITS_ARB;
- break;
- case SDL_GL_ACCUM_ALPHA_SIZE:
- wgl_attrib = WGL_ACCUM_ALPHA_BITS_ARB;
- break;
- case SDL_GL_STEREO:
- wgl_attrib = WGL_STEREO_ARB;
- break;
- case SDL_GL_MULTISAMPLEBUFFERS:
- wgl_attrib = WGL_SAMPLE_BUFFERS_ARB;
- break;
- case SDL_GL_MULTISAMPLESAMPLES:
- wgl_attrib = WGL_SAMPLES_ARB;
- break;
- case SDL_GL_ACCELERATED_VISUAL:
- wgl_attrib = WGL_ACCELERATION_ARB;
- _this->gl_data->wglGetPixelFormatAttribivARB(hdc, pixel_format, 0,
- 1, &wgl_attrib,
- value);
- if (*value == WGL_NO_ACCELERATION_ARB) {
- *value = SDL_FALSE;
- } else {
- *value = SDL_TRUE;
- }
- return 0;
- break;
- default:
- return (-1);
- }
- _this->gl_data->wglGetPixelFormatAttribivARB(hdc, pixel_format, 0, 1,
- &wgl_attrib, value);
- return 0;
- } else {
- PIXELFORMATDESCRIPTOR pfd;
- int retval;
-
- if (!DescribePixelFormat(hdc, pixel_format, sizeof(pfd), &pfd)) {
- WIN_SetError("DescribePixelFormat()");
- return -1;
- }
- retval = 0;
- switch (attrib) {
- case SDL_GL_RED_SIZE:
- *value = pfd.cRedBits;
- break;
- case SDL_GL_GREEN_SIZE:
- *value = pfd.cGreenBits;
- break;
- case SDL_GL_BLUE_SIZE:
- *value = pfd.cBlueBits;
- break;
- case SDL_GL_ALPHA_SIZE:
- *value = pfd.cAlphaBits;
- break;
- case SDL_GL_DOUBLEBUFFER:
- if (pfd.dwFlags & PFD_DOUBLEBUFFER) {
- *value = 1;
- } else {
- *value = 0;
- }
- break;
- case SDL_GL_BUFFER_SIZE:
- *value = pfd.cColorBits;
- break;
- case SDL_GL_DEPTH_SIZE:
- *value = pfd.cDepthBits;
- break;
- case SDL_GL_STENCIL_SIZE:
- *value = pfd.cStencilBits;
- break;
- case SDL_GL_ACCUM_RED_SIZE:
- *value = pfd.cAccumRedBits;
- break;
- case SDL_GL_ACCUM_GREEN_SIZE:
- *value = pfd.cAccumGreenBits;
- break;
- case SDL_GL_ACCUM_BLUE_SIZE:
- *value = pfd.cAccumBlueBits;
- break;
- case SDL_GL_ACCUM_ALPHA_SIZE:
- *value = pfd.cAccumAlphaBits;
- break;
- case SDL_GL_STEREO:
- if (pfd.dwFlags & PFD_STEREO) {
- *value = 1;
- } else {
- *value = 0;
- }
- break;
- case SDL_GL_MULTISAMPLEBUFFERS:
- *value = 0;
- break;
- case SDL_GL_MULTISAMPLESAMPLES:
- *value = 1;
- break;
- default:
- retval = -1;
- break;
- }
- return retval;
- }
-}
-
SDL_GLContext
WIN_GL_CreateContext(_THIS, SDL_Window * window)
{
@@ -623,9 +476,7 @@
void
WIN_GL_DeleteContext(_THIS, SDL_GLContext context)
{
- if (context) {
- _this->gl_data->wglDeleteContext((HGLRC) context);
- }
+ _this->gl_data->wglDeleteContext((HGLRC) context);
}
#endif /* SDL_VIDEO_OPENGL */