sydney/q3-sydney-qvm
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Add minimal emscripten support

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Zack Middleton committed 2024-06-06 20:51:44 -04:00
1 parent f869bffe97
commit f41bd37fde
4 files changed
+100 -3
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code/sdl/sdl_glimp.c
+16 -1
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@@ -398,7 +398,7 @@ static int GLimp_SetMode(int mode, qboolean fullscreen, qboolean noborder, qbool
int profileMask;
int majorVersion;
int minorVersion;
} contexts[3];
} contexts[4];
int numContexts, type;
const char *glstring;
int perChannelColorBits;
@@ -543,6 +543,14 @@ static int GLimp_SetMode(int mode, qboolean fullscreen, qboolean noborder, qbool
( r_preferOpenGLES->integer == -1 && profileMask == SDL_GL_CONTEXT_PROFILE_ES ) );
if ( preferOpenGLES ) {
#ifdef __EMSCRIPTEN__
// WebGL 2.0 isn't fully backward compatible so you have to ask for it specifically
contexts[numContexts].profileMask = SDL_GL_CONTEXT_PROFILE_ES;
contexts[numContexts].majorVersion = 3;
contexts[numContexts].minorVersion = 0;
numContexts++;
#endif
contexts[numContexts].profileMask = SDL_GL_CONTEXT_PROFILE_ES;
contexts[numContexts].majorVersion = 2;
contexts[numContexts].minorVersion = 0;
@@ -560,6 +568,13 @@ static int GLimp_SetMode(int mode, qboolean fullscreen, qboolean noborder, qbool
numContexts++;
if ( !preferOpenGLES ) {
#ifdef __EMSCRIPTEN__
contexts[numContexts].profileMask = SDL_GL_CONTEXT_PROFILE_ES;
contexts[numContexts].majorVersion = 3;
contexts[numContexts].minorVersion = 0;
numContexts++;
#endif
contexts[numContexts].profileMask = SDL_GL_CONTEXT_PROFILE_ES;
contexts[numContexts].majorVersion = 2;
contexts[numContexts].minorVersion = 0;