Ports/perfect_dark
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port: when loading GL try 3.0 and 3.2 core as well

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fgsfds committed 2023-10-05 18:20:37 +02:00
1 parent d3d313c9e8
commit ed3bd97dd7
4 files changed
+1026 -193
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port/fast3d/gfx_sdl2.cpp
+29 -5
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@@ -73,8 +73,6 @@ static void gfx_sdl_init(const char* game_name, const char* gfx_api_name, bool s
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
if (sysArgCheck("--debug-gl")) {
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
}
@@ -94,10 +92,36 @@ static void gfx_sdl_init(const char* game_name, const char* gfx_api_name, bool s
sysFatalError("Could not open SDL window:\n%s", SDL_GetError());
}
ctx = SDL_GL_CreateContext(wnd);
if (!ctx) {
sysFatalError("Could not create GL2.1 context:\n%s", SDL_GetError());
// ideally we need 3.0 compat
// if that doesn't work, try 3.2 core in case we're on mac, 2.1 compat as a last resort
static const u32 glver[][3] = {
{ 3, 0, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY },
{ 3, 2, SDL_GL_CONTEXT_PROFILE_CORE },
{ 2, 1, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY },
};
ctx = NULL;
u32 vmin = 0, vmaj = 0;
for (u32 i = 0; i < sizeof(glver) / sizeof(*glver); ++i) {
vmaj = glver[i][0];
vmin = glver[i][1];
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, vmaj);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, vmin);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, glver[i][2]);
ctx = SDL_GL_CreateContext(wnd);
if (!ctx) {
sysLogPrintf(LOG_WARNING, "GL: could not create GL%d.%d context: %s", vmaj, vmin, SDL_GetError());
} else {
break;
}
}
if (!ctx) {
sysFatalError("Could not create an OpenGL context of any supported version.\nSDL error: %s", SDL_GetError());
} else {
sysLogPrintf(LOG_NOTE, "GL: created GL%d.%d context", vmaj, vmin);
}
SDL_GL_MakeCurrent(wnd, ctx);
SDL_GL_SetSwapInterval(1);