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Adding check that there is at least one binary format for shader cache support

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There is one implementation that supports the get_program_binary
extension, but doesn't provide any actual formats. (it's Mesa)
In any case this is probably a good check to have.
This commit is contained in:
matto 2015-10-08 23:04:05 -04:00
parent a12c9e7464
commit e126a51f6f
1 changed files with 5 additions and 1 deletions
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6
src/Combiner.cpp
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@ -97,7 +97,11 @@ void CombinerInfo::init()
{
m_pCurrent = NULL;
m_pUniformCollection = createUniformCollection();
m_bShaderCacheSupported = config.generalEmulation.enableShadersStorage != 0 && OGLVideo::isExtensionSupported(GET_PROGRAM_BINARY_EXTENSION);
int numBinaryFormats;
glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &numBinaryFormats);
m_bShaderCacheSupported = config.generalEmulation.enableShadersStorage != 0 &&
OGLVideo::isExtensionSupported(GET_PROGRAM_BINARY_EXTENSION) &&
numBinaryFormats > 0;
m_shadersLoaded = 0;
if (m_bShaderCacheSupported && !_loadShadersStorage()) {