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Fixed build, C89 doesn't allow non-constant static initializers

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This commit is contained in:
Sam Lantinga 2021-08-10 12:16:55 -07:00
parent 77c8d11137
commit 016b02f24c
1 changed files with 26 additions and 34 deletions
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60
src/video/SDL_video.c
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@ -172,39 +172,6 @@ typedef struct {
int bytes_per_pixel; int bytes_per_pixel;
} SDL_WindowTextureData; } SDL_WindowTextureData;
#if SDL_VIDEO_OPENGL
static SDL_bool
HasAcceleratedOpenGL()
{
SDL_Window *window;
SDL_GLContext context;
SDL_bool hasAcceleratedOpenGL = SDL_FALSE;
window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN);
if (window) {
context = SDL_GL_CreateContext(window);
if (context) {
const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
const char *vendor = NULL;
glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
if (glGetStringFunc) {
vendor = (const char *) glGetStringFunc(GL_VENDOR);
}
/* Add more vendors here at will... */
if (vendor &&
(SDL_strstr(vendor, "ATI Technologies") ||
SDL_strstr(vendor, "NVIDIA"))) {
hasAcceleratedOpenGL = SDL_TRUE;
}
SDL_GL_DeleteContext(context);
}
SDL_DestroyWindow(window);
}
return hasAcceleratedOpenGL;
}
#endif /* SDL_VIDEO_OPENGL */
static SDL_bool static SDL_bool
ShouldUseTextureFramebuffer() ShouldUseTextureFramebuffer()
{ {
@ -243,8 +210,33 @@ ShouldUseTextureFramebuffer()
#elif defined(__LINUX__) #elif defined(__LINUX__)
/* Properly configured OpenGL drivers are faster than MIT-SHM */ /* Properly configured OpenGL drivers are faster than MIT-SHM */
#if SDL_VIDEO_OPENGL #if SDL_VIDEO_OPENGL
/* Ugh, find a way to cache this value! */
{ {
static SDL_bool hasAcceleratedOpenGL = HasAcceleratedOpenGL(); SDL_Window *window;
SDL_GLContext context;
SDL_bool hasAcceleratedOpenGL = SDL_FALSE;
window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN);
if (window) {
context = SDL_GL_CreateContext(window);
if (context) {
const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
const char *vendor = NULL;
glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
if (glGetStringFunc) {
vendor = (const char *) glGetStringFunc(GL_VENDOR);
}
/* Add more vendors here at will... */
if (vendor &&
(SDL_strstr(vendor, "ATI Technologies") ||
SDL_strstr(vendor, "NVIDIA"))) {
hasAcceleratedOpenGL = SDL_TRUE;
}
SDL_GL_DeleteContext(context);
}
SDL_DestroyWindow(window);
}
return hasAcceleratedOpenGL; return hasAcceleratedOpenGL;
} }
#elif SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2 #elif SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2