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Load OpenGL ES 1.1 function procs

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This commit is contained in:
Zack Middleton 2017-10-02 04:47:17 -05:00
parent e657dbd6b2
commit a83ae01d93
2 changed files with 53 additions and 38 deletions
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18
code/sdl/sdl_glimp.c
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@ -64,8 +64,9 @@ void (APIENTRYP qglLockArraysEXT) (GLint first, GLsizei count);
void (APIENTRYP qglUnlockArraysEXT) (void);
#define GLE(ret, name, ...) name##proc * qgl##name;
QGL_1_0_PROCS;
QGL_1_1_PROCS;
QGL_DESKTOP_1_1_PROCS;
QGL_ES_1_1_PROCS;
QGL_3_0_PROCS;
#undef GLE
@ -265,11 +266,15 @@ static qboolean GLimp_GetProcAddresses( void ) {
sscanf( version, "%d.%d", &qglMajorVersion, &qglMinorVersion );
}
// require OpenGL 1.1 or OpenGL ES 1.0
// FIXME: Not all of these functions are available in OpenGL ES
if ( QGL_VERSION_ATLEAST( 1, 1 ) /*|| QGLES_VERSION_ATLEAST( 1, 0 )*/ ) {
QGL_1_0_PROCS;
if ( QGL_VERSION_ATLEAST( 1, 1 ) ) {
QGL_1_1_PROCS;
QGL_DESKTOP_1_1_PROCS;
} else if ( qglesMajorVersion == 1 && qglesMinorVersion >= 1 ) {
// OpenGL ES 1.1 (2.0 is not backward compatible)
QGL_1_1_PROCS;
QGL_ES_1_1_PROCS;
// error so this doesn't segfault due to NULL desktop GL functions being used
Com_Error( ERR_FATAL, "Unsupported OpenGL Version: %s\n", version );
} else {
Com_Error( ERR_FATAL, "Unsupported OpenGL Version: %s\n", version );
}
@ -298,8 +303,9 @@ static void GLimp_ClearProcAddresses( void ) {
qglesMajorVersion = 0;
qglesMinorVersion = 0;
QGL_1_0_PROCS;
QGL_1_1_PROCS;
QGL_DESKTOP_1_1_PROCS;
QGL_ES_1_1_PROCS;
QGL_3_0_PROCS;
#undef GLE