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#include "UnityPrefix.h"
#if !GFX_SUPPORTS_OPENGLES30
#error "Should not include GpuProgramsGLES30 on this platform"
#endif
#include "GpuProgramsGLES30_UniformCache.h"
#include "Runtime/Allocator/MemoryMacros.h"
#include "Runtime/GfxDevice/GpuProgram.h"
#include "IncludesGLES30.h"
#include "AssertGLES30.h"
void UniformCacheGLES30::Create(const GpuProgramParameters* params, int fogParamsIndex, int fogColorIndex)
{
int lastUsedUniform = -1;
// we will track only float/vector uniforms
GpuProgramParameters::ValueParameterArray::const_iterator paramI = params->GetValueParams().begin();
GpuProgramParameters::ValueParameterArray::const_iterator paramEnd = params->GetValueParams().end();
while(paramI != paramEnd)
{
if(paramI->m_RowCount == 1 && paramI->m_ArraySize == 1 && paramI->m_Index > lastUsedUniform)
lastUsedUniform = paramI->m_Index;
++paramI;
}
const BuiltinShaderParamIndices& builtinParam = params->GetBuiltinParams();
for(unsigned i = 0 ; i < kShaderInstanceVecCount ; ++i)
{
if(builtinParam.vec[i].gpuIndex > lastUsedUniform)
lastUsedUniform = builtinParam.vec[i].gpuIndex;
}
if(fogParamsIndex > lastUsedUniform) lastUsedUniform = fogParamsIndex;
if(fogColorIndex > lastUsedUniform) lastUsedUniform = fogColorIndex;
count = lastUsedUniform + 1;
uniform = (float*)UNITY_MALLOC_ALIGNED(kMemShader, count*4 * sizeof(float), 16);
memset(uniform, 0xff /* NaN */, count*4 * sizeof(float));
}
void UniformCacheGLES30::Destroy()
{
count = 0;
UNITY_FREE(kMemShader, uniform);
uniform = 0;
}
#define CACHED_UNIFORM_IMPL(Count) \
void CachedUniform##Count(UniformCacheGLES30* cache, int index, const float* val) \
{ \
if(cache->UpdateUniform(index, val, Count)) \
GLES_CHK(glUniform##Count##fv(index, 1, val)); \
} \
CACHED_UNIFORM_IMPL(1);
CACHED_UNIFORM_IMPL(2);
CACHED_UNIFORM_IMPL(3);
CACHED_UNIFORM_IMPL(4);
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