+Unity Runtime codeHEADmaster

1 files changed, 62 insertions, 0 deletions

diff --git a/Runtime/GfxDevice/opengles30/GpuProgramsGLES30_UniformCache.cpp b/Runtime/GfxDevice/opengles30/GpuProgramsGLES30_UniformCache.cpp
new file mode 100644
index 0000000..235ff7a
--- /dev/null
+++ b/Runtime/GfxDevice/opengles30/GpuProgramsGLES30_UniformCache.cpp
@@ -0,0 +1,62 @@
+#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);