eden-emu/SDL
15
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-05-18 02:38:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixed ISO C99 compatibility

Browse source 
SDL now builds with gcc 7.2 with the following command line options:
-Wall -pedantic-errors -Wno-deprecated-declarations -Wno-overlength-strings --std=c99
This commit is contained in:
Sam Lantinga 2018-01-30 18:08:34 -08:00
parent e1d85985b2
commit 90e72bf4e2
40 changed files with 176 additions and 196 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/render/opengl/SDL_render_gl.c
View file

@ -260,10 +260,8 @@ GL_CheckAllErrors (const char *prefix, SDL_Renderer *renderer, const char *file,
#if 0
#define GL_CheckError(prefix, renderer)
#elif defined(_MSC_VER) || defined(__WATCOMC__)
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, __FILE__, __LINE__, __FUNCTION__)
#else
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define GL_CheckError(prefix, renderer) GL_CheckAllErrors(prefix, renderer, SDL_FILE, SDL_LINE, SDL_FUNCTION)
#endif
static int
@ -274,7 +272,7 @@ GL_LoadFunctions(GL_RenderData * data)
#else
#define SDL_PROC(ret,func,params) \
do { \
data->func = SDL_GL_GetProcAddress(#func); \
*(void **)&data->func = SDL_GL_GetProcAddress(#func); \
if ( ! data->func ) { \
return SDL_SetError("Couldn't load GL function %s: %s", #func, SDL_GetError()); \
} \
@ -492,7 +490,9 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
data->debug_enabled = SDL_TRUE;
}
if (data->debug_enabled && SDL_GL_ExtensionSupported("GL_ARB_debug_output")) {
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARBFunc = (PFNGLDEBUGMESSAGECALLBACKARBPROC) SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARBFunc;
*(void **)&glDebugMessageCallbackARBFunc = SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
data->GL_ARB_debug_output_supported = SDL_TRUE;
data->glGetPointerv(GL_DEBUG_CALLBACK_FUNCTION_ARB, (GLvoid **)(char *)&data->next_error_callback);
@ -521,7 +521,7 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
/* Check for multitexture support */
if (SDL_GL_ExtensionSupported("GL_ARB_multitexture")) {
data->glActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) SDL_GL_GetProcAddress("glActiveTextureARB");
*(void **)&data->glActiveTextureARB = SDL_GL_GetProcAddress("glActiveTextureARB");
if (data->glActiveTextureARB) {
data->GL_ARB_multitexture_supported = SDL_TRUE;
data->glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &data->num_texture_units);
@ -549,16 +549,11 @@ GL_CreateRenderer(SDL_Window * window, Uint32 flags)
if (SDL_GL_ExtensionSupported("GL_EXT_framebuffer_object")) {
data->GL_EXT_framebuffer_object_supported = SDL_TRUE;
data->glGenFramebuffersEXT = (PFNGLGENFRAMEBUFFERSEXTPROC)
SDL_GL_GetProcAddress("glGenFramebuffersEXT");
data->glDeleteFramebuffersEXT = (PFNGLDELETEFRAMEBUFFERSEXTPROC)
SDL_GL_GetProcAddress("glDeleteFramebuffersEXT");
data->glFramebufferTexture2DEXT = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC)
SDL_GL_GetProcAddress("glFramebufferTexture2DEXT");
data->glBindFramebufferEXT = (PFNGLBINDFRAMEBUFFEREXTPROC)
SDL_GL_GetProcAddress("glBindFramebufferEXT");
data->glCheckFramebufferStatusEXT = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC)
SDL_GL_GetProcAddress("glCheckFramebufferStatusEXT");
*(void**)&data->glGenFramebuffersEXT = SDL_GL_GetProcAddress("glGenFramebuffersEXT");
*(void**)&data->glDeleteFramebuffersEXT = SDL_GL_GetProcAddress("glDeleteFramebuffersEXT");
*(void**)&data->glFramebufferTexture2DEXT = SDL_GL_GetProcAddress("glFramebufferTexture2DEXT");
*(void**)&data->glBindFramebufferEXT = SDL_GL_GetProcAddress("glBindFramebufferEXT");
*(void**)&data->glCheckFramebufferStatusEXT = SDL_GL_GetProcAddress("glCheckFramebufferStatusEXT");
renderer->info.flags |= SDL_RENDERER_TARGETTEXTURE;
}
data->framebuffers = NULL;
@ -1615,7 +1610,9 @@ GL_DestroyRenderer(SDL_Renderer * renderer)
GL_ClearErrors(renderer);
if (data->GL_ARB_debug_output_supported) {
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARBFunc = (PFNGLDEBUGMESSAGECALLBACKARBPROC) SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARBFunc;
*(void **)&glDebugMessageCallbackARBFunc = SDL_GL_GetProcAddress("glDebugMessageCallbackARB");
/* Uh oh, we don't have a safe way of removing ourselves from the callback chain, if it changed after we set our callback. */
/* For now, just always replace the callback with the original one */