1 files changed, 77 insertions, 14 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/Uniform.cpp b/src/3rdparty/angle/src/libGLESv2/Uniform.cpp
index 5424e271b5..cddc7ec7d0 100644
--- a/src/3rdparty/angle/src/libGLESv2/Uniform.cpp
+++ b/src/3rdparty/angle/src/libGLESv2/Uniform.cpp
@@ -7,37 +7,100 @@
 
 #include "libGLESv2/Uniform.h"
 
-#include "libGLESv2/utilities.h"
+#include "common/utilities.h"
 
 namespace gl
 {
 
-Uniform::Uniform(GLenum type, GLenum precision, const std::string &name, unsigned int arraySize)
-    : type(type), precision(precision), name(name), arraySize(arraySize)
+LinkedUniform::LinkedUniform(GLenum type, GLenum precision, const std::string &name, unsigned int arraySize,
+                             const int blockIndex, const sh::BlockMemberInfo &blockInfo)
+    : type(type),
+      precision(precision),
+      name(name),
+      arraySize(arraySize),
+      blockIndex(blockIndex),
+      blockInfo(blockInfo),
+      data(NULL),
+      dirty(true),
+      psRegisterIndex(GL_INVALID_INDEX),
+      vsRegisterIndex(GL_INVALID_INDEX),
+      registerCount(0),
+      registerElement(0)
 {
-    int bytes = gl::UniformInternalSize(type) * elementCount();
-    data = new unsigned char[bytes];
-    memset(data, 0, bytes);
-    dirty = true;
-
-    psRegisterIndex = -1;
-    vsRegisterIndex = -1;
-    registerCount = VariableRowCount(type) * elementCount();
+    // We use data storage for default block uniforms to cache values that are sent to D3D during rendering
+    // Uniform blocks/buffers are treated separately by the Renderer (ES3 path only)
+    if (isInDefaultBlock())
+    {
+        size_t bytes = dataSize();
+        data = new unsigned char[bytes];
+        memset(data, 0, bytes);
+        registerCount = VariableRowCount(type) * elementCount();
+    }
 }
 
-Uniform::~Uniform()
+LinkedUniform::~LinkedUniform()
 {
     delete[] data;
 }
 
-bool Uniform::isArray() const
+bool LinkedUniform::isArray() const
 {
     return arraySize > 0;
 }
 
-unsigned int Uniform::elementCount() const
+unsigned int LinkedUniform::elementCount() const
 {
     return arraySize > 0 ? arraySize : 1;
 }
 
+bool LinkedUniform::isReferencedByVertexShader() const
+{
+    return vsRegisterIndex != GL_INVALID_INDEX;
+}
+
+bool LinkedUniform::isReferencedByFragmentShader() const
+{
+    return psRegisterIndex != GL_INVALID_INDEX;
+}
+
+bool LinkedUniform::isInDefaultBlock() const
+{
+    return blockIndex == -1;
+}
+
+size_t LinkedUniform::dataSize() const
+{
+    ASSERT(type != GL_STRUCT_ANGLEX);
+    return VariableInternalSize(type) * elementCount();
+}
+
+bool LinkedUniform::isSampler() const
+{
+    return IsSampler(type);
+}
+
+UniformBlock::UniformBlock(const std::string &name, unsigned int elementIndex, unsigned int dataSize)
+    : name(name),
+      elementIndex(elementIndex),
+      dataSize(dataSize),
+      psRegisterIndex(GL_INVALID_INDEX),
+      vsRegisterIndex(GL_INVALID_INDEX)
+{
+}
+
+bool UniformBlock::isArrayElement() const
+{
+    return elementIndex != GL_INVALID_INDEX;
+}
+
+bool UniformBlock::isReferencedByVertexShader() const
+{
+    return vsRegisterIndex != GL_INVALID_INDEX;
+}
+
+bool UniformBlock::isReferencedByFragmentShader() const
+{
+    return psRegisterIndex != GL_INVALID_INDEX;
+}
+
 }