Revert "Re^5-land "Move Uniform and UBO info to the gl::Program layer.""

src/common/mathutil.h

@@ -69,13 +69,13 @@ inline int clampToInt(unsigned int x)
 template <typename DestT, typename SrcT>
 inline DestT clampCast(SrcT value)
 {
+    // This assumes SrcT can properly represent DestT::min/max
+    // Unfortunately we can't use META_ASSERT without C++11 constexpr support
+    ASSERT(static_cast<DestT>(static_cast<SrcT>(std::numeric_limits<DestT>::min())) == std::numeric_limits<DestT>::min());
+    ASSERT(static_cast<DestT>(static_cast<SrcT>(std::numeric_limits<DestT>::max())) == std::numeric_limits<DestT>::max());
+
     SrcT lo = static_cast<SrcT>(std::numeric_limits<DestT>::min());
     SrcT hi = static_cast<SrcT>(std::numeric_limits<DestT>::max());
-
-    // This assumes SrcT can properly represent DestT::min/max. Checking this is a bit tricky,
-    // especially given floating point representations.
-    ASSERT(lo < hi);
-
     return static_cast<DestT>(value > lo ? (value > hi ? hi : value) : lo);
 }
 

src/compiler/translator/blocklayout.h

@@ -26,8 +26,6 @@ struct InterfaceBlock;
 
 struct COMPILER_EXPORT BlockMemberInfo
 {
-    BlockMemberInfo() : offset(-1), arrayStride(-1), matrixStride(-1), isRowMajorMatrix(false) {}
-
     BlockMemberInfo(int offset, int arrayStride, int matrixStride, bool isRowMajorMatrix)
         : offset(offset),
           arrayStride(arrayStride),

src/libANGLE/Program.h

@@ -189,16 +189,6 @@ class Program : angle::NonCopyable
         {
             return mOutputVariables;
         }
-        const std::vector<LinkedUniform> &getUniforms() const { return mUniforms; }
-        const std::vector<VariableLocation> &getUniformLocations() const
-        {
-            return mUniformLocations;
-        }
-        const std::vector<UniformBlock> &getUniformBlocks() const { return mUniformBlocks; }
-
-        const LinkedUniform *getUniformByName(const std::string &name) const;
-        GLint getUniformLocation(const std::string &name) const;
-        GLuint getUniformIndex(const std::string &name) const;
 
       private:
         friend class Program;
@@ -215,12 +205,10 @@ class Program : angle::NonCopyable
         std::vector<sh::Attribute> mAttributes;
         std::bitset<MAX_VERTEX_ATTRIBS> mActiveAttribLocationsMask;
 
-        std::vector<LinkedUniform> mUniforms;
-        std::vector<VariableLocation> mUniformLocations;
-        std::vector<UniformBlock> mUniformBlocks;
-
         // TODO(jmadill): use unordered/hash map when available
         std::map<int, VariableLocation> mOutputVariables;
+
+        // TODO(jmadill): move more state into Data.
     };
 
     Program(rx::ImplFactory *factory, ResourceManager *manager, GLuint handle);
@@ -263,10 +251,11 @@ class Program : angle::NonCopyable
     GLint getActiveUniformMaxLength();
     GLint getActiveUniformi(GLuint index, GLenum pname) const;
     bool isValidUniformLocation(GLint location) const;
-    const LinkedUniform &getUniformByLocation(GLint location) const;
+    LinkedUniform *getUniformByLocation(GLint location) const;
+    LinkedUniform *getUniformByName(const std::string &name) const;
 
-    GLint getUniformLocation(const std::string &name) const;
-    GLuint getUniformIndex(const std::string &name) const;
+    GLint getUniformLocation(const std::string &name);
+    GLuint getUniformIndex(const std::string &name);
     void setUniform1fv(GLint location, GLsizei count, const GLfloat *v);
     void setUniform2fv(GLint location, GLsizei count, const GLfloat *v);
     void setUniform3fv(GLint location, GLsizei count, const GLfloat *v);
@@ -303,7 +292,7 @@ class Program : angle::NonCopyable
     void bindUniformBlock(GLuint uniformBlockIndex, GLuint uniformBlockBinding);
     GLuint getUniformBlockBinding(GLuint uniformBlockIndex) const;
 
-    const UniformBlock &getUniformBlockByIndex(GLuint index) const;
+    const UniformBlock *getUniformBlockByIndex(GLuint index) const;
 
     void setTransformFeedbackVaryings(GLsizei count, const GLchar *const *varyings, GLenum bufferMode);
     void getTransformFeedbackVarying(GLuint index, GLsizei bufSize, GLsizei *length, GLsizei *size, GLenum *type, GLchar *name) const;
@@ -341,8 +330,7 @@ class Program : angle::NonCopyable
     static bool linkVaryings(InfoLog &infoLog,
                              const Shader *vertexShader,
                              const Shader *fragmentShader);
-    bool linkUniforms(gl::InfoLog &infoLog, const gl::Caps &caps);
-    void indexUniforms();
+    bool linkUniforms(gl::InfoLog &infoLog, const gl::Caps &caps) const;
     bool areMatchingInterfaceBlocks(gl::InfoLog &infoLog, const sh::InterfaceBlock &vertexInterfaceBlock,
                                     const sh::InterfaceBlock &fragmentInterfaceBlock);
 
@@ -364,40 +352,6 @@ class Program : angle::NonCopyable
     std::vector<const sh::Varying *> getMergedVaryings() const;
     void linkOutputVariables();
 
-    bool flattenUniformsAndCheckCaps(const Caps &caps, InfoLog &infoLog);
-
-    struct VectorAndSamplerCount
-    {
-        VectorAndSamplerCount() : vectorCount(0), samplerCount(0) {}
-        VectorAndSamplerCount(const VectorAndSamplerCount &other) = default;
-        VectorAndSamplerCount &operator=(const VectorAndSamplerCount &other) = default;
-
-        VectorAndSamplerCount &operator+=(const VectorAndSamplerCount &other)
-        {
-            vectorCount += other.vectorCount;
-            samplerCount += other.samplerCount;
-            return *this;
-        }
-
-        unsigned int vectorCount;
-        unsigned int samplerCount;
-    };
-
-    VectorAndSamplerCount flattenUniform(const sh::ShaderVariable &uniform,
-                                         const std::string &fullName);
-
-    void gatherInterfaceBlockInfo();
-    void defineUniformBlock(const sh::InterfaceBlock &interfaceBlock, GLenum shaderType);
-
-    template <typename T>
-    void setUniformInternal(GLint location, GLsizei count, const T *v);
-
-    template <size_t cols, size_t rows, typename T>
-    void setMatrixUniformInternal(GLint location, GLsizei count, GLboolean transpose, const T *v);
-
-    template <typename DestT>
-    void getUniformInternal(GLint location, DestT *dataOut) const;
-
     Data mData;
     rx::ProgramImpl *mProgram;
 

src/libANGLE/Uniform.cpp

@@ -13,51 +13,55 @@
 namespace gl
 {
 
-LinkedUniform::LinkedUniform()
-    : blockIndex(-1), blockInfo(sh::BlockMemberInfo::getDefaultBlockInfo())
+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)
 {
+    // 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();
+    }
 }
 
-LinkedUniform::LinkedUniform(GLenum typeIn,
-                             GLenum precisionIn,
-                             const std::string &nameIn,
-                             unsigned int arraySizeIn,
-                             const int blockIndexIn,
-                             const sh::BlockMemberInfo &blockInfoIn)
-    : blockIndex(blockIndexIn), blockInfo(blockInfoIn)
+LinkedUniform::~LinkedUniform()
 {
-    type      = typeIn;
-    precision = precisionIn;
-    name      = nameIn;
-    arraySize = arraySizeIn;
+    delete[] data;
 }
 
-LinkedUniform::LinkedUniform(const sh::Uniform &uniform)
-    : sh::Uniform(uniform), blockIndex(-1), blockInfo(sh::BlockMemberInfo::getDefaultBlockInfo())
+bool LinkedUniform::isArray() const
 {
+    return arraySize > 0;
 }
 
-LinkedUniform::LinkedUniform(const LinkedUniform &uniform)
-    : sh::Uniform(uniform), blockIndex(uniform.blockIndex), blockInfo(uniform.blockInfo)
+unsigned int LinkedUniform::elementCount() const
 {
-    // This function is not intended to be called during runtime.
-    ASSERT(uniform.mLazyData.empty());
+    return arraySize > 0 ? arraySize : 1;
 }
 
-LinkedUniform &LinkedUniform::operator=(const LinkedUniform &uniform)
+bool LinkedUniform::isReferencedByVertexShader() const
 {
-    // This function is not intended to be called during runtime.
-    ASSERT(uniform.mLazyData.empty());
-
-    sh::Uniform::operator=(uniform);
-    blockIndex           = uniform.blockIndex;
-    blockInfo            = uniform.blockInfo;
-
-    return *this;
+    return vsRegisterIndex != GL_INVALID_INDEX;
 }
 
-LinkedUniform::~LinkedUniform()
+bool LinkedUniform::isReferencedByFragmentShader() const
 {
+    return psRegisterIndex != GL_INVALID_INDEX;
 }
 
 bool LinkedUniform::isInDefaultBlock() const
@@ -68,30 +72,7 @@ bool LinkedUniform::isInDefaultBlock() const
 size_t LinkedUniform::dataSize() const
 {
     ASSERT(type != GL_STRUCT_ANGLEX);
-    if (mLazyData.empty())
-    {
-        mLazyData.resize(VariableExternalSize(type) * elementCount());
-        ASSERT(!mLazyData.empty());
-    }
-
-    return mLazyData.size();
-}
-
-uint8_t *LinkedUniform::data()
-{
-    if (mLazyData.empty())
-    {
-        // dataSize() will init the data store.
-        size_t size = dataSize();
-        memset(mLazyData.data(), 0, size);
-    }
-
-    return mLazyData.data();
-}
-
-const uint8_t *LinkedUniform::data() const
-{
-    return const_cast<LinkedUniform *>(this)->data();
+    return VariableInternalSize(type) * elementCount();
 }
 
 bool LinkedUniform::isSampler() const
@@ -99,48 +80,33 @@ bool LinkedUniform::isSampler() const
     return IsSamplerType(type);
 }
 
-bool LinkedUniform::isField() const
-{
-    return name.find('.') != std::string::npos;
-}
-
-size_t LinkedUniform::getElementSize() const
+bool LinkedUniform::isBuiltIn() const
 {
-    return VariableExternalSize(type);
+    return name.compare(0, 3, "gl_") == 0;
 }
 
-uint8_t *LinkedUniform::getDataPtrToElement(size_t elementIndex)
+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)
 {
-    ASSERT((!isArray() && elementIndex == 0) || (isArray() && elementIndex < arraySize));
-    return data() + getElementSize() * elementIndex;
 }
 
-const uint8_t *LinkedUniform::getDataPtrToElement(size_t elementIndex) const
+bool UniformBlock::isArrayElement() const
 {
-    return const_cast<LinkedUniform *>(this)->getDataPtrToElement(elementIndex);
+    return elementIndex != GL_INVALID_INDEX;
 }
 
-UniformBlock::UniformBlock()
-    : isArray(false),
-      arrayElement(0),
-      dataSize(0),
-      vertexStaticUse(false),
-      fragmentStaticUse(false),
-      psRegisterIndex(GL_INVALID_INDEX),
-      vsRegisterIndex(GL_INVALID_INDEX)
+bool UniformBlock::isReferencedByVertexShader() const
 {
+    return vsRegisterIndex != GL_INVALID_INDEX;
 }
 
-UniformBlock::UniformBlock(const std::string &nameIn, bool isArrayIn, unsigned int arrayElementIn)
-    : name(nameIn),
-      isArray(isArrayIn),
-      arrayElement(arrayElementIn),
-      dataSize(0),
-      vertexStaticUse(false),
-      fragmentStaticUse(false),
-      psRegisterIndex(GL_INVALID_INDEX),
-      vsRegisterIndex(GL_INVALID_INDEX)
+bool UniformBlock::isReferencedByFragmentShader() const
 {
+    return psRegisterIndex != GL_INVALID_INDEX;
 }
 
 }

src/libANGLE/Uniform.h

@@ -12,7 +12,6 @@
 
 #include "angle_gl.h"
 #include "common/debug.h"
-#include "common/MemoryBuffer.h"
 #include "compiler/translator/blocklayout.h"
 #include "libANGLE/angletypes.h"
 
@@ -20,47 +19,53 @@ namespace gl
 {
 
 // Helper struct representing a single shader uniform
-struct LinkedUniform : public sh::Uniform
+struct LinkedUniform : angle::NonCopyable
 {
-    LinkedUniform();
     LinkedUniform(GLenum type, GLenum precision, const std::string &name, unsigned int arraySize, const int blockIndex, const sh::BlockMemberInfo &blockInfo);
-    LinkedUniform(const sh::Uniform &uniform);
-    LinkedUniform(const LinkedUniform &uniform);
-    LinkedUniform &operator=(const LinkedUniform &uniform);
+
     ~LinkedUniform();
 
+    bool isArray() const;
+    unsigned int elementCount() const;
+    bool isReferencedByVertexShader() const;
+    bool isReferencedByFragmentShader() const;
+    bool isInDefaultBlock() const;
     size_t dataSize() const;
-    uint8_t *data();
-    const uint8_t *data() const;
     bool isSampler() const;
-    bool isInDefaultBlock() const;
-    bool isField() const;
-    size_t getElementSize() const;
-    uint8_t *getDataPtrToElement(size_t elementIndex);
-    const uint8_t *getDataPtrToElement(size_t elementIndex) const;
+    bool isBuiltIn() const;
 
-    int blockIndex;
-    sh::BlockMemberInfo blockInfo;
+    const GLenum type;
+    const GLenum precision;
+    const std::string name;
+    const unsigned int arraySize;
+    const int blockIndex;
+    const sh::BlockMemberInfo blockInfo;
 
-  private:
-    mutable rx::MemoryBuffer mLazyData;
+    unsigned char *data;
+    bool dirty;
+
+    unsigned int psRegisterIndex;
+    unsigned int vsRegisterIndex;
+    unsigned int registerCount;
+
+    // Register "elements" are used for uniform structs in ES3, to appropriately identify single uniforms
+    // inside aggregate types, which are packed according C-like structure rules.
+    unsigned int registerElement;
 };
 
 // Helper struct representing a single shader uniform block
-struct UniformBlock
+struct UniformBlock : angle::NonCopyable
 {
-    UniformBlock();
-    UniformBlock(const std::string &nameIn, bool isArrayIn, unsigned int arrayElementIn);
-    UniformBlock(const UniformBlock &other) = default;
-    UniformBlock &operator=(const UniformBlock &other) = default;
-
-    std::string name;
-    bool isArray;
-    unsigned int arrayElement;
-    unsigned int dataSize;
-
-    bool vertexStaticUse;
-    bool fragmentStaticUse;
+    // use GL_INVALID_INDEX for non-array elements
+    UniformBlock(const std::string &name, unsigned int elementIndex, unsigned int dataSize);
+
+    bool isArrayElement() const;
+    bool isReferencedByVertexShader() const;
+    bool isReferencedByFragmentShader() const;
+
+    const std::string name;
+    const unsigned int elementIndex;
+    const unsigned int dataSize;
 
     std::vector<unsigned int> memberUniformIndexes;
 

src/libANGLE/queryconversions.cpp

@@ -6,24 +6,32 @@
 
 // queryconversions.cpp: Implementation of state query cast conversions
 
-#include "libANGLE/queryconversions.h"
-
 #include "libANGLE/Context.h"
 #include "common/utilities.h"
 
 namespace gl
 {
 
-namespace
-{
+// Helper class for converting a GL type to a GLenum:
+// We can't use CastStateValueEnum generally, because of GLboolean + GLubyte overlap.
+// We restrict our use to CastStateValue, where it eliminates duplicate parameters.
+
+template <typename GLType>
+struct CastStateValueEnum { static GLenum mEnumForType; };
 
-GLint64 ExpandFloatToInteger(GLfloat value)
+template <> GLenum CastStateValueEnum<GLint>::mEnumForType      = GL_INT;
+template <> GLenum CastStateValueEnum<GLuint>::mEnumForType     = GL_UNSIGNED_INT;
+template <> GLenum CastStateValueEnum<GLboolean>::mEnumForType  = GL_BOOL;
+template <> GLenum CastStateValueEnum<GLint64>::mEnumForType    = GL_INT_64_ANGLEX;
+template <> GLenum CastStateValueEnum<GLfloat>::mEnumForType    = GL_FLOAT;
+
+static GLint64 ExpandFloatToInteger(GLfloat value)
 {
     return static_cast<GLint64>((static_cast<double>(0xFFFFFFFFULL) * value - 1.0) / 2.0);
 }
 
 template <typename QueryT>
-QueryT ClampToQueryRange(GLint64 value)
+static QueryT ClampToQueryRange(GLint64 value)
 {
     const GLint64 min = static_cast<GLint64>(std::numeric_limits<QueryT>::min());
     const GLint64 max = static_cast<GLint64>(std::numeric_limits<QueryT>::max());
@@ -33,8 +41,8 @@ QueryT ClampToQueryRange(GLint64 value)
 template <typename QueryT, typename NativeT>
 QueryT CastStateValueToInt(GLenum pname, NativeT value)
 {
-    GLenum queryType  = GLTypeToGLenum<QueryT>::value;
-    GLenum nativeType = GLTypeToGLenum<NativeT>::value;
+    GLenum queryType = CastStateValueEnum<QueryT>::mEnumForType;
+    GLenum nativeType = CastStateValueEnum<NativeT>::mEnumForType;
 
     if (nativeType == GL_FLOAT)
     {
@@ -64,37 +72,18 @@ QueryT CastStateValueToInt(GLenum pname, NativeT value)
 template <typename QueryT, typename NativeT>
 QueryT CastStateValue(GLenum pname, NativeT value)
 {
-    GLenum queryType = GLTypeToGLenum<QueryT>::value;
+    GLenum queryType = CastStateValueEnum<QueryT>::mEnumForType;
 
     switch (queryType)
     {
-        case GL_INT:
-            return CastStateValueToInt<QueryT, NativeT>(pname, value);
-        case GL_INT_64_ANGLEX:
-            return CastStateValueToInt<QueryT, NativeT>(pname, value);
-        case GL_FLOAT:
-            return static_cast<QueryT>(value);
-        case GL_BOOL:
-            return static_cast<QueryT>(value == static_cast<NativeT>(0) ? GL_FALSE : GL_TRUE);
-        default:
-            UNREACHABLE();
-            return 0;
+      case GL_INT:              return CastStateValueToInt<QueryT, NativeT>(pname, value);
+      case GL_INT_64_ANGLEX:    return CastStateValueToInt<QueryT, NativeT>(pname, value);
+      case GL_FLOAT:            return static_cast<QueryT>(value);
+      case GL_BOOL:             return static_cast<QueryT>(value == static_cast<NativeT>(0) ? GL_FALSE : GL_TRUE);
+      default: UNREACHABLE();   return 0;
     }
 }
 
-}  // anonymous namespace
-
-template <>
-GLenum GLTypeToGLenum<GLint>::value = GL_INT;
-template <>
-GLenum GLTypeToGLenum<GLuint>::value = GL_UNSIGNED_INT;
-template <>
-GLenum GLTypeToGLenum<GLboolean>::value = GL_BOOL;
-template <>
-GLenum GLTypeToGLenum<GLint64>::value = GL_INT_64_ANGLEX;
-template <>
-GLenum GLTypeToGLenum<GLfloat>::value = GL_FLOAT;
-
 template <typename QueryT>
 void CastStateValues(Context *context, GLenum nativeType, GLenum pname,
                      unsigned int numParams, QueryT *outParams)

src/libANGLE/queryconversions.h

@@ -6,25 +6,8 @@
 
 // queryconversions.h: Declaration of state query cast conversions
 
-#ifndef LIBANGLE_QUERY_CONVERSIONS_H_
-#define LIBANGLE_QUERY_CONVERSIONS_H_
-
-#include "angle_gl.h"
-#include "common/angleutils.h"
-
 namespace gl
 {
-class Context;
-
-// Helper class for converting a GL type to a GLenum:
-// We can't use CastStateValueEnum generally, because of GLboolean + GLubyte overlap.
-// We restrict our use to CastStateValue, where it eliminates duplicate parameters.
-
-template <typename GLType>
-struct GLTypeToGLenum
-{
-    static GLenum value;
-};
 
 // The GL state query API types are: bool, int, uint, float, int64
 template <typename QueryT>
@@ -32,5 +15,3 @@ void CastStateValues(Context *context, GLenum nativeType, GLenum pname,
                      unsigned int numParams, QueryT *outParams);
 
 }
-
-#endif  // LIBANGLE_QUERY_CONVERSIONS_H_

src/libANGLE/renderer/ProgramImpl.cpp

+//
+// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// ProgramD3D.cpp: Defines the rx::ProgramD3D class which implements rx::ProgramImpl.
+
+#include "libANGLE/renderer/ProgramImpl.h"
+
+#include "common/utilities.h"
+
+namespace rx
+{
+
+LinkResult::LinkResult(bool linkSuccess, const gl::Error &error)
+    : linkSuccess(linkSuccess),
+      error(error)
+{
+}
+
+ProgramImpl::ProgramImpl(const gl::Program::Data &data) : mData(data)
+{
+}
+
+ProgramImpl::~ProgramImpl()
+{
+    // Ensure that reset was called by the inherited class during destruction
+    ASSERT(mUniformIndex.size() == 0);
+}
+
+gl::LinkedUniform *ProgramImpl::getUniformByLocation(GLint location) const
+{
+    ASSERT(location >= 0 && mUniformIndex.find(location) != mUniformIndex.end());
+    return mUniforms[mUniformIndex.at(location).index];
+}
+
+gl::LinkedUniform *ProgramImpl::getUniformByName(const std::string &name) const
+{
+    for (size_t uniformIndex = 0; uniformIndex < mUniforms.size(); uniformIndex++)
+    {
+        if (mUniforms[uniformIndex]->name == name)
+        {
+            return mUniforms[uniformIndex];
+        }
+    }
+
+    return NULL;
+}
+
+gl::UniformBlock *ProgramImpl::getUniformBlockByIndex(GLuint blockIndex) const
+{
+    ASSERT(blockIndex < mUniformBlocks.size());
+    return mUniformBlocks[blockIndex];
+}
+
+GLint ProgramImpl::getUniformLocation(const std::string &name) const
+{
+    size_t subscript = GL_INVALID_INDEX;
+    std::string baseName = gl::ParseUniformName(name, &subscript);
+
+    for (const auto &info : mUniformIndex)
+    {
+        GLuint location = info.first;
+        const gl::VariableLocation &uniform = info.second;
+
+        if (uniform.name == baseName)
+        {
+            const bool isArray = mUniforms[uniform.index]->isArray();
+
+            if ((isArray && uniform.element == subscript) ||
+                (subscript == GL_INVALID_INDEX))
+            {
+                return location;
+            }
+        }
+    }
+
+    return -1;
+}
+
+GLuint ProgramImpl::getUniformIndex(const std::string &name) const
+{
+    size_t subscript = GL_INVALID_INDEX;
+    std::string baseName = gl::ParseUniformName(name, &subscript);
+
+    // The app is not allowed to specify array indices other than 0 for arrays of basic types
+    if (subscript != 0 && subscript != GL_INVALID_INDEX)
+    {
+        return GL_INVALID_INDEX;
+    }
+
+    unsigned int numUniforms = static_cast<unsigned int>(mUniforms.size());
+    for (unsigned int index = 0; index < numUniforms; index++)
+    {
+        if (mUniforms[index]->name == baseName)
+        {
+            if (mUniforms[index]->isArray() || subscript == GL_INVALID_INDEX)
+            {
+                return index;
+            }
+        }
+    }
+
+    return GL_INVALID_INDEX;
+}
+
+GLuint ProgramImpl::getUniformBlockIndex(const std::string &name) const
+{
+    size_t subscript = GL_INVALID_INDEX;
+    std::string baseName = gl::ParseUniformName(name, &subscript);
+
+    unsigned int numUniformBlocks = static_cast<unsigned int>(mUniformBlocks.size());
+    for (unsigned int blockIndex = 0; blockIndex < numUniformBlocks; blockIndex++)
+    {
+        const gl::UniformBlock &uniformBlock = *mUniformBlocks[blockIndex];
+        if (uniformBlock.name == baseName)
+        {
+            const bool arrayElementZero = (subscript == GL_INVALID_INDEX && uniformBlock.elementIndex == 0);
+            if (subscript == uniformBlock.elementIndex || arrayElementZero)
+            {
+                return blockIndex;
+            }
+        }
+    }
+
+    return GL_INVALID_INDEX;
+}
+
+void ProgramImpl::reset()
+{
+    SafeDeleteContainer(mUniforms);
+    mUniformIndex.clear();
+    SafeDeleteContainer(mUniformBlocks);
+}
+
+}

src/libANGLE/renderer/ProgramImpl.h

@@ -23,17 +23,16 @@ namespace rx
 
 struct LinkResult
 {
-    LinkResult(bool linkSuccess, const gl::Error &error) : linkSuccess(linkSuccess), error(error) {}
-
     bool linkSuccess;
     gl::Error error;
+    LinkResult(bool linkSuccess, const gl::Error &error);
 };
 
 class ProgramImpl : angle::NonCopyable
 {
   public:
-    ProgramImpl(const gl::Program::Data &data) : mData(data) {}
-    virtual ~ProgramImpl() {}
+    ProgramImpl(const gl::Program::Data &data);
+    virtual ~ProgramImpl();
 
     virtual int getShaderVersion() const = 0;
 
@@ -66,16 +65,41 @@ class ProgramImpl : angle::NonCopyable
     virtual void setUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
     virtual void setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) = 0;
 
+    virtual void getUniformfv(GLint location, GLfloat *params) = 0;
+    virtual void getUniformiv(GLint location, GLint *params) = 0;
+    virtual void getUniformuiv(GLint location, GLuint *params) = 0;
+
     // TODO: The following functions are possibly only applicable to D3D backends. The should be carefully evaluated to
     // determine if they can be removed from this interface.
     virtual bool validateSamplers(gl::InfoLog *infoLog, const gl::Caps &caps) = 0;
 
-    // Gather uniform block active uniform indices, and uniform block offset info.
-    virtual void gatherUniformBlockInfo(std::vector<gl::UniformBlock> *uniformBlocks,
-                                        std::vector<gl::LinkedUniform> *uniforms) = 0;
+    const std::vector<gl::LinkedUniform*> &getUniforms() const { return mUniforms; }
+    const std::map<GLuint, gl::VariableLocation> &getUniformIndices() const { return mUniformIndex; }
+    const std::vector<gl::UniformBlock*> &getUniformBlocks() const { return mUniformBlocks; }
+
+    std::vector<gl::LinkedUniform*> &getUniforms() { return mUniforms; }
+    std::map<GLuint, gl::VariableLocation> &getUniformIndices() { return mUniformIndex; }
+    std::vector<gl::UniformBlock*> &getUniformBlocks() { return mUniformBlocks; }
+
+    gl::LinkedUniform *getUniformByLocation(GLint location) const;
+    gl::LinkedUniform *getUniformByName(const std::string &name) const;
+    gl::UniformBlock *getUniformBlockByIndex(GLuint blockIndex) const;
+
+    GLint getUniformLocation(const std::string &name) const;
+    GLuint getUniformIndex(const std::string &name) const;
+    GLuint getUniformBlockIndex(const std::string &name) const;
+
+    virtual void reset();
 
   protected:
     const gl::Program::Data &mData;
+
+    std::vector<gl::LinkedUniform*> mUniforms;
+
+    // TODO: use a hash map
+    std::map<GLuint, gl::VariableLocation> mUniformIndex;
+
+    std::vector<gl::UniformBlock*> mUniformBlocks;
 };
 
 }

src/libANGLE/renderer/d3d/ProgramD3D.h

@@ -20,6 +20,13 @@
 #include "libANGLE/renderer/d3d/DynamicHLSL.h"
 #include "libANGLE/renderer/d3d/WorkaroundsD3D.h"
 
+namespace gl
+{
+struct LinkedUniform;
+struct VariableLocation;
+struct VertexFormat;
+}
+
 namespace rx
 {
 class RendererD3D;
@@ -32,43 +39,6 @@ class ShaderExecutableD3D;
 #define ANGLE_COMPILE_OPTIMIZATION_LEVEL D3DCOMPILE_OPTIMIZATION_LEVEL1
 #endif
 
-// Helper struct representing a single shader uniform
-struct D3DUniform
-{
-    D3DUniform(GLenum typeIn,
-               const std::string &nameIn,
-               unsigned int arraySizeIn,
-               bool defaultBlock);
-    ~D3DUniform();
-
-    bool isSampler() const;
-    unsigned int elementCount() const { return std::max(1u, arraySize); }
-    bool isReferencedByVertexShader() const;
-    bool isReferencedByFragmentShader() const;
-
-    // Duplicated from the GL layer
-    GLenum type;
-    std::string name;
-    unsigned int arraySize;
-
-    // Pointer to a system copy of the data.
-    // TODO(jmadill): remove this in favor of gl::LinkedUniform::data().
-    uint8_t *data;
-
-    // Has the data been updated since the last sync?
-    bool dirty;
-
-    // Register information.
-    unsigned int vsRegisterIndex;
-    unsigned int psRegisterIndex;
-    unsigned int registerCount;
-
-    // Register "elements" are used for uniform structs in ES3, to appropriately identify single
-    // uniforms
-    // inside aggregate types, which are packed according C-like structure rules.
-    unsigned int registerElement;
-};
-
 class ProgramD3D : public ProgramImpl
 {
   public:
@@ -103,12 +73,13 @@ class ProgramD3D : public ProgramImpl
     LinkResult link(const gl::Data &data, gl::InfoLog &infoLog) override;
     GLboolean validate(const gl::Caps &caps, gl::InfoLog *infoLog) override;
 
-    void gatherUniformBlockInfo(std::vector<gl::UniformBlock> *uniformBlocks,
-                                std::vector<gl::LinkedUniform> *uniforms) override;
-
     void initializeUniformStorage();
     gl::Error applyUniforms();
     gl::Error applyUniformBuffers(const gl::Data &data);
+    void assignUniformBlockRegister(gl::UniformBlock *uniformBlock,
+                                    GLenum shader,
+                                    unsigned int registerIndex,
+                                    const gl::Caps &caps);
     void dirtyAllUniforms();
 
     void setUniform1fv(GLint location, GLsizei count, const GLfloat *v);
@@ -133,9 +104,15 @@ class ProgramD3D : public ProgramImpl
     void setUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
     void setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 
+    void getUniformfv(GLint location, GLfloat *params);
+    void getUniformiv(GLint location, GLint *params);
+    void getUniformuiv(GLint location, GLuint *params);
+
     const UniformStorageD3D &getVertexUniformStorage() const { return *mVertexUniformStorage; }
     const UniformStorageD3D &getFragmentUniformStorage() const { return *mFragmentUniformStorage; }
 
+    void reset();
+
     unsigned int getSerial() const;
 
     void sortAttributesByLayout(const std::vector<TranslatedAttribute> &unsortedAttributes,
@@ -198,24 +175,19 @@ class ProgramD3D : public ProgramImpl
         GLenum textureType;
     };
 
-    typedef std::map<std::string, sh::BlockMemberInfo> BlockInfoMap;
-
-    void assignUniformRegisters();
-    void assignUniformRegistersBase(const ShaderD3D *shader, const sh::Uniform &uniform);
-    void assignUniformRegisters(const ShaderD3D *shader,
-                                const sh::ShaderVariable &uniform,
-                                const std::string &fullName,
-                                sh::HLSLBlockEncoder *encoder);
-    void assignAllSamplerRegisters();
-    void assignSamplerRegisters(const D3DUniform *d3dUniform);
+    bool defineUniforms(gl::InfoLog &infoLog, const gl::Caps &caps);
+    void defineUniformBase(const ShaderD3D *shader, const sh::Uniform &uniform, unsigned int uniformRegister);
+    void defineUniform(const ShaderD3D *shader, const sh::ShaderVariable &uniform, const std::string &fullName,
+                       sh::HLSLBlockEncoder *encoder);
+    bool indexSamplerUniform(const gl::LinkedUniform &uniform, gl::InfoLog &infoLog, const gl::Caps &caps);
+    bool indexUniforms(gl::InfoLog &infoLog, const gl::Caps &caps);
+    static bool assignSamplers(unsigned int startSamplerIndex, GLenum samplerType, unsigned int samplerCount,
+                               std::vector<Sampler> &outSamplers, GLuint *outUsedRange);
 
-    static void AssignSamplers(unsigned int startSamplerIndex,
-                               GLenum samplerType,
-                               unsigned int samplerCount,
-                               std::vector<Sampler> &outSamplers,
-                               GLuint *outUsedRange);
-
-    size_t defineUniformBlock(const sh::InterfaceBlock &interfaceBlock, BlockInfoMap *blockInfoOut);
+    void defineUniformBlocks(const gl::Caps &caps);
+    void defineUniformBlock(const gl::Shader &shader,
+                            const sh::InterfaceBlock &interfaceBlock,
+                            const gl::Caps &caps);
 
     template <typename T>
     void setUniform(GLint location, GLsizei count, const T* v, GLenum targetUniformType);
@@ -223,19 +195,23 @@ class ProgramD3D : public ProgramImpl
     template <int cols, int rows>
     void setUniformMatrixfv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value, GLenum targetUniformType);
 
+    template <typename T>
+    void getUniformv(GLint location, T *params, GLenum uniformType);
+
+    template <typename VarT>
+    void defineUniformBlockMembers(const std::vector<VarT> &fields, const std::string &prefix, int blockIndex,
+                                   sh::BlockLayoutEncoder *encoder, std::vector<unsigned int> *blockUniformIndexes,
+                                   bool inRowMajorLayout);
+
     LinkResult compileProgramExecutables(gl::InfoLog &infoLog,
                                          int registers,
                                          const std::vector<PackedVarying> &packedVaryings);
 
     void gatherTransformFeedbackVaryings(const std::vector<gl::LinkedVarying> &varyings);
-    D3DUniform *getD3DUniformByName(const std::string &name);
-    D3DUniform *getD3DUniformFromLocation(GLint location);
 
     void initSemanticIndex();
     void initAttributesByLayout();
 
-    void reset();
-
     RendererD3D *mRenderer;
     DynamicHLSL *mDynamicHLSL;
 
@@ -283,7 +259,6 @@ class ProgramD3D : public ProgramImpl
     gl::InputLayout mCachedInputLayout;
 
     std::vector<gl::LinkedVarying> mTransformFeedbackLinkedVaryings;
-    std::vector<D3DUniform *> mD3DUniforms;
 
     static unsigned int issueSerial();
     static unsigned int mCurrentSerial;

src/libANGLE/renderer/d3d/RendererD3D.h

@@ -37,11 +37,9 @@ class DebugAnnotator;
 
 namespace rx
 {
-struct D3DUniform;
 class EGLImageD3D;
 class ImageD3D;
 class IndexBuffer;
-class ProgramD3D;
 class RenderTargetD3D;
 class ShaderExecutableD3D;
 class SwapChainD3D;
@@ -160,8 +158,7 @@ class RendererD3D : public Renderer, public BufferFactoryD3D
                                    const gl::Framebuffer *framebuffer,
                                    bool rasterizerDiscard,
                                    bool transformFeedbackActive) = 0;
-    virtual gl::Error applyUniforms(const ProgramD3D &programD3D,
-                                    const std::vector<D3DUniform *> &uniformArray) = 0;
+    virtual gl::Error applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray) = 0;
     virtual bool applyPrimitiveType(GLenum primitiveType, GLsizei elementCount, bool usesPointSize) = 0;
     virtual gl::Error applyVertexBuffer(const gl::State &state, GLenum mode, GLint first, GLsizei count, GLsizei instances, SourceIndexData *sourceIndexInfo) = 0;
     virtual gl::Error applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo, SourceIndexData *sourceIndexInfo) = 0;

src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp

@@ -2101,8 +2101,7 @@ gl::Error Renderer11::applyShaders(gl::Program *program,
     return gl::Error(GL_NO_ERROR);
 }
 
-gl::Error Renderer11::applyUniforms(const ProgramD3D &programD3D,
-                                    const std::vector<D3DUniform *> &uniformArray)
+gl::Error Renderer11::applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray)
 {
     unsigned int totalRegisterCountVS = 0;
     unsigned int totalRegisterCountPS = 0;
@@ -2110,25 +2109,26 @@ gl::Error Renderer11::applyUniforms(const ProgramD3D &programD3D,
     bool vertexUniformsDirty = false;
     bool pixelUniformsDirty = false;
 
-    for (const D3DUniform *uniform : uniformArray)
+    for (size_t uniformIndex = 0; uniformIndex < uniformArray.size(); uniformIndex++)
     {
-        if (uniform->isReferencedByVertexShader() && !uniform->isSampler())
+        const gl::LinkedUniform &uniform = *uniformArray[uniformIndex];
+
+        if (uniform.isReferencedByVertexShader() && !uniform.isSampler())
         {
-            totalRegisterCountVS += uniform->registerCount;
-            vertexUniformsDirty = (vertexUniformsDirty || uniform->dirty);
+            totalRegisterCountVS += uniform.registerCount;
+            vertexUniformsDirty = (vertexUniformsDirty || uniform.dirty);
         }
 
-        if (uniform->isReferencedByFragmentShader() && !uniform->isSampler())
+        if (uniform.isReferencedByFragmentShader() && !uniform.isSampler())
         {
-            totalRegisterCountPS += uniform->registerCount;
-            pixelUniformsDirty = (pixelUniformsDirty || uniform->dirty);
+            totalRegisterCountPS += uniform.registerCount;
+            pixelUniformsDirty = (pixelUniformsDirty || uniform.dirty);
         }
     }
 
-    const UniformStorage11 *vertexUniformStorage =
-        GetAs<UniformStorage11>(&programD3D.getVertexUniformStorage());
-    const UniformStorage11 *fragmentUniformStorage =
-        GetAs<UniformStorage11>(&programD3D.getFragmentUniformStorage());
+    const ProgramD3D *programD3D = GetAs<ProgramD3D>(&program);
+    const UniformStorage11 *vertexUniformStorage = GetAs<UniformStorage11>(&programD3D->getVertexUniformStorage());
+    const UniformStorage11 *fragmentUniformStorage = GetAs<UniformStorage11>(&programD3D->getFragmentUniformStorage());
     ASSERT(vertexUniformStorage);
     ASSERT(fragmentUniformStorage);
 
@@ -2156,26 +2156,26 @@ gl::Error Renderer11::applyUniforms(const ProgramD3D &programD3D,
         mapPS = (float(*)[4])map.pData;
     }
 
-    for (const D3DUniform *uniform : uniformArray)
+    for (size_t uniformIndex = 0; uniformIndex < uniformArray.size(); uniformIndex++)
     {
-        if (uniform->isSampler())
-            continue;
+        gl::LinkedUniform *uniform = uniformArray[uniformIndex];
 
-        unsigned int componentCount = (4 - uniform->registerElement);
+        if (!uniform->isSampler())
+        {
+            unsigned int componentCount = (4 - uniform->registerElement);
 
-        // we assume that uniforms from structs are arranged in struct order in our uniforms list.
-        // otherwise we would overwrite previously written regions of memory.
+            // we assume that uniforms from structs are arranged in struct order in our uniforms list. otherwise we would
+            // overwrite previously written regions of memory.
 
-        if (uniform->isReferencedByVertexShader() && mapVS)
-        {
-            memcpy(&mapVS[uniform->vsRegisterIndex][uniform->registerElement], uniform->data,
-                   uniform->registerCount * sizeof(float) * componentCount);
-        }
+            if (uniform->isReferencedByVertexShader() && mapVS)
+            {
+                memcpy(&mapVS[uniform->vsRegisterIndex][uniform->registerElement], uniform->data, uniform->registerCount * sizeof(float) * componentCount);
+            }
 
-        if (uniform->isReferencedByFragmentShader() && mapPS)
-        {
-            memcpy(&mapPS[uniform->psRegisterIndex][uniform->registerElement], uniform->data,
-                   uniform->registerCount * sizeof(float) * componentCount);
+            if (uniform->isReferencedByFragmentShader() && mapPS)
+            {
+                memcpy(&mapPS[uniform->psRegisterIndex][uniform->registerElement], uniform->data, uniform->registerCount * sizeof(float) * componentCount);
+            }
         }
     }
 
@@ -2261,7 +2261,7 @@ gl::Error Renderer11::applyUniforms(const ProgramD3D &programD3D,
     }
 
     // GSSetConstantBuffers triggers device removal on 9_3, so we should only call it if necessary
-    if (programD3D.usesGeometryShader())
+    if (programD3D->usesGeometryShader())
     {
         // needed for the point sprite geometry shader
         if (mCurrentGeometryConstantBuffer != mDriverConstantBufferPS)

src/libANGLE/renderer/d3d/d3d11/Renderer11.h

@@ -137,8 +137,7 @@ class Renderer11 : public RendererD3D
                            bool rasterizerDiscard,
                            bool transformFeedbackActive) override;
 
-    gl::Error applyUniforms(const ProgramD3D &programD3D,
-                            const std::vector<D3DUniform *> &uniformArray) override;
+    virtual gl::Error applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray);
     virtual gl::Error applyVertexBuffer(const gl::State &state, GLenum mode, GLint first, GLsizei count, GLsizei instances, SourceIndexData *sourceIndexInfo);
     virtual gl::Error applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo, SourceIndexData *sourceIndexInfo);
     void applyTransformFeedbackBuffers(const gl::State &state) override;

src/libANGLE/renderer/d3d/d3d9/Renderer9.cpp

@@ -1915,45 +1915,46 @@ gl::Error Renderer9::applyShaders(gl::Program *program,
     return gl::Error(GL_NO_ERROR);
 }
 
-gl::Error Renderer9::applyUniforms(const ProgramD3D &programD3D,
-                                   const std::vector<D3DUniform *> &uniformArray)
+gl::Error Renderer9::applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray)
 {
-    for (const D3DUniform *targetUniform : uniformArray)
+    for (size_t uniformIndex = 0; uniformIndex < uniformArray.size(); uniformIndex++)
     {
-        if (!targetUniform->dirty)
-            continue;
+        gl::LinkedUniform *targetUniform = uniformArray[uniformIndex];
 
-        GLfloat *f = (GLfloat *)targetUniform->data;
-        GLint *i   = (GLint *)targetUniform->data;
-
-        switch (targetUniform->type)
+        if (targetUniform->dirty)
         {
-            case GL_SAMPLER_2D:
-            case GL_SAMPLER_CUBE:
+            GLfloat *f = (GLfloat*)targetUniform->data;
+            GLint *i = (GLint*)targetUniform->data;
+
+            switch (targetUniform->type)
+            {
+              case GL_SAMPLER_2D:
+              case GL_SAMPLER_CUBE:
                 break;
-            case GL_BOOL:
-            case GL_BOOL_VEC2:
-            case GL_BOOL_VEC3:
-            case GL_BOOL_VEC4:
+              case GL_BOOL:
+              case GL_BOOL_VEC2:
+              case GL_BOOL_VEC3:
+              case GL_BOOL_VEC4:
                 applyUniformnbv(targetUniform, i);
                 break;
-            case GL_FLOAT:
-            case GL_FLOAT_VEC2:
-            case GL_FLOAT_VEC3:
-            case GL_FLOAT_VEC4:
-            case GL_FLOAT_MAT2:
-            case GL_FLOAT_MAT3:
-            case GL_FLOAT_MAT4:
+              case GL_FLOAT:
+              case GL_FLOAT_VEC2:
+              case GL_FLOAT_VEC3:
+              case GL_FLOAT_VEC4:
+              case GL_FLOAT_MAT2:
+              case GL_FLOAT_MAT3:
+              case GL_FLOAT_MAT4:
                 applyUniformnfv(targetUniform, f);
                 break;
-            case GL_INT:
-            case GL_INT_VEC2:
-            case GL_INT_VEC3:
-            case GL_INT_VEC4:
+              case GL_INT:
+              case GL_INT_VEC2:
+              case GL_INT_VEC3:
+              case GL_INT_VEC4:
                 applyUniformniv(targetUniform, i);
                 break;
-            default:
+              default:
                 UNREACHABLE();
+            }
         }
     }
 
@@ -1968,7 +1969,7 @@ gl::Error Renderer9::applyUniforms(const ProgramD3D &programD3D,
     return gl::Error(GL_NO_ERROR);
 }
 
-void Renderer9::applyUniformnfv(const D3DUniform *targetUniform, const GLfloat *v)
+void Renderer9::applyUniformnfv(gl::LinkedUniform *targetUniform, const GLfloat *v)
 {
     if (targetUniform->isReferencedByFragmentShader())
     {
@@ -1981,7 +1982,7 @@ void Renderer9::applyUniformnfv(const D3DUniform *targetUniform, const GLfloat *
     }
 }
 
-void Renderer9::applyUniformniv(const D3DUniform *targetUniform, const GLint *v)
+void Renderer9::applyUniformniv(gl::LinkedUniform *targetUniform, const GLint *v)
 {
     ASSERT(targetUniform->registerCount <= MAX_VERTEX_CONSTANT_VECTORS_D3D9);
     GLfloat vector[MAX_VERTEX_CONSTANT_VECTORS_D3D9][4];
@@ -1997,7 +1998,7 @@ void Renderer9::applyUniformniv(const D3DUniform *targetUniform, const GLint *v)
     applyUniformnfv(targetUniform, (GLfloat*)vector);
 }
 
-void Renderer9::applyUniformnbv(const D3DUniform *targetUniform, const GLint *v)
+void Renderer9::applyUniformnbv(gl::LinkedUniform *targetUniform, const GLint *v)
 {
     ASSERT(targetUniform->registerCount <= MAX_VERTEX_CONSTANT_VECTORS_D3D9);
     GLfloat vector[MAX_VERTEX_CONSTANT_VECTORS_D3D9][4];

src/libANGLE/renderer/d3d/d3d9/Renderer9.h

@@ -32,12 +32,10 @@ namespace rx
 {
 class Blit9;
 class IndexDataManager;
-class ProgramD3D;
 class StreamingIndexBufferInterface;
 class StaticIndexBufferInterface;
 class VertexDataManager;
 struct ClearParameters;
-struct D3DUniform;
 struct TranslatedAttribute;
 
 enum D3D9InitError
@@ -113,8 +111,7 @@ class Renderer9 : public RendererD3D
                            const gl::Framebuffer *framebuffer,
                            bool rasterizerDiscard,
                            bool transformFeedbackActive) override;
-    gl::Error applyUniforms(const ProgramD3D &programD3D,
-                            const std::vector<D3DUniform *> &uniformArray) override;
+    virtual gl::Error applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray);
     virtual bool applyPrimitiveType(GLenum primitiveType, GLsizei elementCount, bool usesPointSize);
     virtual gl::Error applyVertexBuffer(const gl::State &state, GLenum mode, GLint first, GLsizei count, GLsizei instances, SourceIndexData *sourceInfo);
     virtual gl::Error applyIndexBuffer(const GLvoid *indices, gl::Buffer *elementArrayBuffer, GLsizei count, GLenum mode, GLenum type, TranslatedIndexData *indexInfo, SourceIndexData *sourceIndexInfo);
@@ -263,9 +260,9 @@ class Renderer9 : public RendererD3D
 
     void release();
 
-    void applyUniformnfv(const D3DUniform *targetUniform, const GLfloat *v);
-    void applyUniformniv(const D3DUniform *targetUniform, const GLint *v);
-    void applyUniformnbv(const D3DUniform *targetUniform, const GLint *v);
+    void applyUniformnfv(gl::LinkedUniform *targetUniform, const GLfloat *v);
+    void applyUniformniv(gl::LinkedUniform *targetUniform, const GLint *v);
+    void applyUniformnbv(gl::LinkedUniform *targetUniform, const GLint *v);
 
     gl::Error drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer);
     gl::Error drawIndexedPoints(GLsizei count, GLenum type, const GLvoid *indices, int minIndex, gl::Buffer *elementArrayBuffer);

src/libANGLE/renderer/gl/ProgramGL.h

@@ -62,31 +62,32 @@ class ProgramGL : public ProgramImpl
     void setUniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
     void setUniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value) override;
 
+    void getUniformfv(GLint location, GLfloat *params) override;
+    void getUniformiv(GLint location, GLint *params) override;
+    void getUniformuiv(GLint location, GLuint *params) override;
+
     bool validateSamplers(gl::InfoLog *infoLog, const gl::Caps &caps) override;
 
-    void gatherUniformBlockInfo(std::vector<gl::UniformBlock> *uniformBlocks,
-                                std::vector<gl::LinkedUniform> *uniforms) override;
+    void reset() override;
 
     GLuint getProgramID() const;
     const std::vector<SamplerBindingGL> &getAppliedSamplerUniforms() const;
 
   private:
-    void reset();
-
-    // Helper function, makes it simpler to type.
-    GLint uniLoc(GLint glLocation) const { return mUniformRealLocationMap[glLocation]; }
-
     const FunctionsGL *mFunctions;
     StateManagerGL *mStateManager;
 
-    std::vector<GLint> mUniformRealLocationMap;
+    // A map from uniform location to index of mSamplerBindings and array index of the uniform
+    struct SamplerLocation
+    {
+        size_t samplerIndex;
+        size_t arrayIndex;
+    };
+    std::map<GLint, SamplerLocation> mSamplerUniformMap;
 
     // An array of the samplers that are used by the program
     std::vector<SamplerBindingGL> mSamplerBindings;
 
-    // A map from a mData.getUniforms() index to a mSamplerBindings index.
-    std::vector<size_t> mUniformIndexToSamplerIndex;
-
     GLuint mProgramID;
 };
 

src/libANGLE/validationES.cpp

@@ -1145,11 +1145,8 @@ bool ValidateEndQuery(gl::Context *context, GLenum target)
     return true;
 }
 
-static bool ValidateUniformCommonBase(gl::Context *context,
-                                      GLenum targetUniformType,
-                                      GLint location,
-                                      GLsizei count,
-                                      const LinkedUniform **uniformOut)
+static bool ValidateUniformCommonBase(gl::Context *context, GLenum targetUniformType,
+                                      GLint location, GLsizei count, LinkedUniform **uniformOut)
 {
     if (count < 0)
     {
@@ -1176,16 +1173,16 @@ static bool ValidateUniformCommonBase(gl::Context *context,
         return false;
     }
 
-    const LinkedUniform &uniform = program->getUniformByLocation(location);
+    LinkedUniform *uniform = program->getUniformByLocation(location);
 
     // attempting to write an array to a non-array uniform is an INVALID_OPERATION
-    if (!uniform.isArray() && count > 1)
+    if (!uniform->isArray() && count > 1)
     {
         context->recordError(Error(GL_INVALID_OPERATION));
         return false;
     }
 
-    *uniformOut = &uniform;
+    *uniformOut = uniform;
     return true;
 }
 
@@ -1198,7 +1195,7 @@ bool ValidateUniform(gl::Context *context, GLenum uniformType, GLint location, G
         return false;
     }
 
-    const LinkedUniform *uniform = nullptr;
+    LinkedUniform *uniform = NULL;
     if (!ValidateUniformCommonBase(context, uniformType, location, count, &uniform))
     {
         return false;
@@ -1233,7 +1230,7 @@ bool ValidateUniformMatrix(gl::Context *context, GLenum matrixType, GLint locati
         return false;
     }
 
-    const LinkedUniform *uniform = nullptr;
+    LinkedUniform *uniform = NULL;
     if (!ValidateUniformCommonBase(context, matrixType, location, count, &uniform))
     {
         return false;
@@ -1529,7 +1526,7 @@ static bool ValidateDrawBase(Context *context, GLenum mode, GLsizei count, GLsiz
     // Uniform buffer validation
     for (unsigned int uniformBlockIndex = 0; uniformBlockIndex < program->getActiveUniformBlockCount(); uniformBlockIndex++)
     {
-        const gl::UniformBlock &uniformBlock = program->getUniformBlockByIndex(uniformBlockIndex);
+        const gl::UniformBlock *uniformBlock = program->getUniformBlockByIndex(uniformBlockIndex);
         GLuint blockBinding = program->getUniformBlockBinding(uniformBlockIndex);
         const gl::Buffer *uniformBuffer = state.getIndexedUniformBuffer(blockBinding);
 
@@ -1548,7 +1545,7 @@ static bool ValidateDrawBase(Context *context, GLenum mode, GLsizei count, GLsiz
             uniformBufferSize = static_cast<size_t>(uniformBuffer->getSize());
         }
 
-        if (uniformBufferSize < uniformBlock.dataSize)
+        if (uniformBufferSize < uniformBlock->dataSize)
         {
             // undefined behaviour
             context->recordError(Error(GL_INVALID_OPERATION, "It is undefined behaviour to use a uniform buffer that is too small."));
@@ -1947,8 +1944,8 @@ static bool ValidateSizedGetUniform(Context *context, GLuint program, GLint loca
     ASSERT(programObject);
 
     // sized queries -- ensure the provided buffer is large enough
-    const LinkedUniform &uniform = programObject->getUniformByLocation(location);
-    size_t requiredBytes = VariableExternalSize(uniform.type);
+    LinkedUniform *uniform = programObject->getUniformByLocation(location);
+    size_t requiredBytes = VariableExternalSize(uniform->type);
     if (static_cast<size_t>(bufSize) < requiredBytes)
     {
         context->recordError(Error(GL_INVALID_OPERATION));

src/libGLESv2.gypi

@@ -140,6 +140,7 @@
             'libANGLE/renderer/FramebufferImpl.h',
             'libANGLE/renderer/ImageImpl.h',
             'libANGLE/renderer/ImplFactory.h',
+            'libANGLE/renderer/ProgramImpl.cpp',
             'libANGLE/renderer/ProgramImpl.h',
             'libANGLE/renderer/QueryImpl.h',
             'libANGLE/renderer/RenderbufferImpl.h',

src/tests/deqp_support/deqp_gles2_test_expectations.txt

@@ -144,12 +144,9 @@
 1031 WIN : dEQP-GLES2.functional.uniform_api.random.41 = FAIL
 1031 WIN : dEQP-GLES2.functional.uniform_api.random.51 = FAIL
 1031 WIN : dEQP-GLES2.functional.uniform_api.random.54 = FAIL
-1031 WIN : dEQP-GLES2.functional.uniform_api.random.61 = FAIL
 1031 WIN : dEQP-GLES2.functional.uniform_api.random.72 = FAIL
 1031 WIN : dEQP-GLES2.functional.uniform_api.random.79 = FAIL
 1031 WIN : dEQP-GLES2.functional.uniform_api.random.82 = FAIL
-1031 WIN : dEQP-GLES2.functional.uniform_api.random.87 = FAIL
-1031 WIN : dEQP-GLES2.functional.uniform_api.random.93 = FAIL
 504 WIN : dEQP-GLES2.functional.uniform_api.value.initial.get_uniform.basic_struct.sampler2D_samplerCube_* = FAIL
 504 WIN : dEQP-GLES2.functional.uniform_api.value.initial.get_uniform.struct_in_array.sampler2D_samplerCube_* = FAIL
 504 WIN : dEQP-GLES2.functional.uniform_api.value.initial.get_uniform.array_in_struct.sampler2D_samplerCube_* = FAIL

src/tests/deqp_support/deqp_gles3_test_expectations.txt

@@ -982,14 +982,11 @@
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.3 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.6 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.8 = FAIL
-1098 WIN : dEQP-GLES3.functional.uniform_api.random.17 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.20 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.21 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.29 = FAIL
-1098 WIN : dEQP-GLES3.functional.uniform_api.random.54 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.81 = FAIL
 1098 WIN : dEQP-GLES3.functional.uniform_api.random.83 = FAIL
-1098 WIN : dEQP-GLES3.functional.uniform_api.random.87 = FAIL
 1099 WIN : dEQP-GLES3.functional.attribute_location.bind_aliasing.cond_float = FAIL
 1099 WIN : dEQP-GLES3.functional.attribute_location.bind_aliasing.max_cond_float = FAIL
 1099 WIN : dEQP-GLES3.functional.attribute_location.bind_aliasing.cond_vec2 = FAIL

src/tests/gl_tests/UniformBufferTest.cpp

@@ -313,51 +313,6 @@ TEST_P(UniformBufferTest, ManyUniformBufferRange)
     }
 }
 
-// Tests that active uniforms have the right names.
-TEST_P(UniformBufferTest, ActiveUniformNames)
-{
-    const std::string &vertexShaderSource =
-        "#version 300 es\n"
-        "in vec2 position;\n"
-        "out float v;\n"
-        "uniform blockName {\n"
-        "  float f;\n"
-        "} instanceName;\n"
-        "void main() {\n"
-        "  v = instanceName.f;\n"
-        "  gl_Position = vec4(position, 0, 1);\n"
-        "}";
-
-    const std::string &fragmentShaderSource =
-        "#version 300 es\n"
-        "precision highp float;\n"
-        "in float v;\n"
-        "out vec4 color;\n"
-        "void main() {\n"
-        "  color = vec4(v, 0, 0, 1);\n"
-        "}";
-
-    GLuint program = CompileProgram(vertexShaderSource, fragmentShaderSource);
-    ASSERT_NE(0u, program);
-
-    GLint activeUniforms;
-    glGetProgramiv(program, GL_ACTIVE_UNIFORMS, &activeUniforms);
-
-    ASSERT_EQ(1, activeUniforms);
-
-    GLint maxLength, size;
-    GLenum type;
-    GLsizei length;
-    glGetProgramiv(program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &maxLength);
-    std::vector<GLchar> strBuffer(maxLength + 1, 0);
-    glGetActiveUniform(program, 0, maxLength, &length, &size, &type, &strBuffer[0]);
-
-    ASSERT_GL_NO_ERROR();
-    EXPECT_EQ(1, size);
-    EXPECT_GLENUM_EQ(GL_FLOAT, type);
-    EXPECT_EQ("blockName.f", std::string(&strBuffer[0]));
-}
-
 // Use this to select which configurations (e.g. which renderer, which GLES major version) these tests should be run against.
 ANGLE_INSTANTIATE_TEST(UniformBufferTest, ES3_D3D11(), ES3_D3D11_FL11_1(), ES3_D3D11_FL11_1_REFERENCE());
 

src/tests/gl_tests/UniformTest.cpp

@@ -16,7 +16,11 @@ namespace
 class UniformTest : public ANGLETest
 {
   protected:
-    UniformTest() : mProgram(0), mUniformFLocation(-1), mUniformILocation(-1), mUniformBLocation(-1)
+    UniformTest()
+        : mProgram(0),
+          mUniformFLocation(-1),
+          mUniformILocation(-1),
+          mUniformBLocation(-1)
     {
         setWindowWidth(128);
         setWindowHeight(128);
@@ -36,12 +40,7 @@ class UniformTest : public ANGLETest
             "uniform float uniF;\n"
             "uniform int uniI;\n"
             "uniform bool uniB;\n"
-            "uniform bool uniBArr[4];\n"
-            "void main() {\n"
-            "  gl_FragColor = vec4(uniF + float(uniI));\n"
-            "  gl_FragColor += vec4(uniB ? 1.0 : 0.0);\n"
-            "  gl_FragColor += vec4(uniBArr[0] ? 1.0 : 0.0);\n"
-            "}";
+            "void main() { gl_FragColor = vec4(uniF + float(uniI) + (uniB ? 1.0 : 0.0)); }";
 
         mProgram = CompileProgram(vertexShader, fragShader);
         ASSERT_NE(mProgram, 0u);
@@ -170,6 +169,13 @@ TEST_P(UniformTest, UniformArrayLocations)
 // Test that float to integer GetUniform rounds values correctly.
 TEST_P(UniformTest, FloatUniformStateQuery)
 {
+    // TODO(jmadill): remove this suppression once we support ANGLE-only state queries.
+    if (isAMD() && (GetParam() == ES2_OPENGL() || GetParam() == ES3_OPENGL()))
+    {
+        std::cout << "Skipping test due to a driver bug on AMD." << std::endl;
+        return;
+    }
+
     std::vector<GLfloat> inValues;
     std::vector<GLfloat> expectedFValues;
     std::vector<GLint> expectedIValues;
@@ -208,7 +214,7 @@ TEST_P(UniformTest, FloatUniformStateQuery)
 
     for (size_t index = 0; index < inValues.size(); ++index)
     {
-        GLfloat inValue       = inValues[index];
+        GLfloat inValue = inValues[index];
         GLfloat expectedValue = expectedFValues[index];
 
         glUniform1f(mUniformFLocation, inValue);
@@ -220,7 +226,7 @@ TEST_P(UniformTest, FloatUniformStateQuery)
 
     for (size_t index = 0; index < inValues.size(); ++index)
     {
-        GLfloat inValue     = inValues[index];
+        GLfloat inValue = inValues[index];
         GLint expectedValue = expectedIValues[index];
 
         glUniform1f(mUniformFLocation, inValue);
@@ -234,6 +240,13 @@ TEST_P(UniformTest, FloatUniformStateQuery)
 // Test that integer to float GetUniform rounds values correctly.
 TEST_P(UniformTest, IntUniformStateQuery)
 {
+    // TODO(jmadill): remove this suppression once we support ANGLE-only state queries.
+    if ((isAMD() || isIntel()) && (GetParam() == ES2_OPENGL() || GetParam() == ES3_OPENGL()))
+    {
+        std::cout << "Skipping test due to a driver bug." << std::endl;
+        return;
+    }
+
     std::vector<GLint> inValues;
     std::vector<GLint> expectedIValues;
     std::vector<GLfloat> expectedFValues;
@@ -261,7 +274,7 @@ TEST_P(UniformTest, IntUniformStateQuery)
 
     for (size_t index = 0; index < inValues.size(); ++index)
     {
-        GLint inValue       = inValues[index];
+        GLint inValue = inValues[index];
         GLint expectedValue = expectedIValues[index];
 
         glUniform1i(mUniformILocation, inValue);
@@ -273,7 +286,7 @@ TEST_P(UniformTest, IntUniformStateQuery)
 
     for (size_t index = 0; index < inValues.size(); ++index)
     {
-        GLint inValue         = inValues[index];
+        GLint inValue = inValues[index];
         GLfloat expectedValue = expectedFValues[index];
 
         glUniform1i(mUniformILocation, inValue);
@@ -288,10 +301,9 @@ TEST_P(UniformTest, IntUniformStateQuery)
 TEST_P(UniformTest, BooleanUniformStateQuery)
 {
     glUseProgram(mProgram);
-    GLint intValue     = 0;
+    GLint intValue = 0;
     GLfloat floatValue = 0.0f;
 
-    // Calling Uniform1i
     glUniform1i(mUniformBLocation, GL_FALSE);
 
     glGetUniformiv(mProgram, mUniformBLocation, &intValue);
@@ -308,67 +320,6 @@ TEST_P(UniformTest, BooleanUniformStateQuery)
     glGetUniformfv(mProgram, mUniformBLocation, &floatValue);
     EXPECT_EQ(1.0f, floatValue);
 
-    // Calling Uniform1f
-    glUniform1f(mUniformBLocation, 0.0f);
-
-    glGetUniformiv(mProgram, mUniformBLocation, &intValue);
-    EXPECT_EQ(0, intValue);
-
-    glGetUniformfv(mProgram, mUniformBLocation, &floatValue);
-    EXPECT_EQ(0.0f, floatValue);
-
-    glUniform1f(mUniformBLocation, 1.0f);
-
-    glGetUniformiv(mProgram, mUniformBLocation, &intValue);
-    EXPECT_EQ(1, intValue);
-
-    glGetUniformfv(mProgram, mUniformBLocation, &floatValue);
-    EXPECT_EQ(1.0f, floatValue);
-
-    ASSERT_GL_NO_ERROR();
-}
-
-// Test queries for arrays of boolean uniforms.
-TEST_P(UniformTest, BooleanArrayUniformStateQuery)
-{
-    glUseProgram(mProgram);
-    GLint intValues[4]     = {0};
-    GLfloat floatValues[4] = {0.0f};
-    GLint boolValuesi[4]   = {0, 1, 0, 1};
-    GLfloat boolValuesf[4] = {0, 1, 0, 1};
-
-    GLint location = glGetUniformLocation(mProgram, "uniBArr");
-
-    // Calling Uniform1iv
-    glUniform1iv(location, 4, boolValuesi);
-
-    glGetUniformiv(mProgram, location, intValues);
-    for (unsigned int idx = 0; idx < 4; ++idx)
-    {
-        EXPECT_EQ(boolValuesi[idx], intValues[idx]);
-    }
-
-    glGetUniformfv(mProgram, location, floatValues);
-    for (unsigned int idx = 0; idx < 4; ++idx)
-    {
-        EXPECT_EQ(boolValuesf[idx], floatValues[idx]);
-    }
-
-    // Calling Uniform1fv
-    glUniform1fv(location, 4, boolValuesf);
-
-    glGetUniformiv(mProgram, location, intValues);
-    for (unsigned int idx = 0; idx < 4; ++idx)
-    {
-        EXPECT_EQ(boolValuesi[idx], intValues[idx]);
-    }
-
-    glGetUniformfv(mProgram, location, floatValues);
-    for (unsigned int idx = 0; idx < 4; ++idx)
-    {
-        EXPECT_EQ(boolValuesf[idx], floatValues[idx]);
-    }
-
     ASSERT_GL_NO_ERROR();
 }