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- disable shader storage blocks if none get reported for vertex shaders.

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This commit is contained in:
Christoph Oelckers 2018-05-20 00:15:31 +02:00
parent c6f7d92c76
commit 3069b53804
1 changed files with 6 additions and 1 deletions
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7
src/gl_load/gl_interface.cpp
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@ -238,7 +238,12 @@ void gl_LoadExtensions()
// Intel's GLSL compiler is a bit broken with extensions, so unlock the feature only if not on Intel or having GL 4.3.
if (strstr(gl.vendorstring, "Intel") == NULL || gl_version >= 4.3f)
{
gl.flags |= RFL_SHADER_STORAGE_BUFFER;
// Mesa implements shader storage only for fragment shaders.
// Just disable the feature there. The light buffer may just use a uniform buffer without any adverse effects.
int v;
glGetIntegerv(GL_MAX_VERTEX_SHADER_STORAGE_BLOCKS, &v);
if (v > 0)
gl.flags |= RFL_SHADER_STORAGE_BUFFER;
}
}
gl.flags |= RFL_BUFFER_STORAGE;