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Add workaround for ATI Catalyst's lack of GL_RGB565 support.

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Themaister 2014-01-05 22:29:57 +01:00
parent bee70f8318
commit f2a8a73322
1 changed files with 7 additions and 1 deletions
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8
gfx/gl.c
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@ -1676,7 +1676,13 @@ static bool resolve_extensions(gl_t *gl)
} }
// GL_RGB565 internal format support. // GL_RGB565 internal format support.
gl->have_es2_compat = gl_query_extension(gl, "ARB_ES2_compatibility"); // Even though es2 support is claimed, the format is not supported on older ATI catalyst drivers.
// The speed gain from using GL_RGB565 is worth adding some workarounds for.
const char *vendor = (const char*)glGetString(GL_VENDOR);
if (!vendor || !strstr(vendor, "ATI"))
gl->have_es2_compat = gl_query_extension(gl, "ARB_ES2_compatibility");
else
RARCH_LOG("[GL]: ATI card detected, skipping check for GL_RGB565 support.\n");
#endif #endif
#ifdef HAVE_GL_SYNC #ifdef HAVE_GL_SYNC