Re^4-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

@@ -26,6 +26,8 @@ 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

@@ -189,6 +189,16 @@ 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;
@@ -205,10 +215,12 @@ 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);
@@ -251,11 +263,10 @@ class Program : angle::NonCopyable
     GLint getActiveUniformMaxLength();
     GLint getActiveUniformi(GLuint index, GLenum pname) const;
     bool isValidUniformLocation(GLint location) const;
-    LinkedUniform *getUniformByLocation(GLint location) const;
-    LinkedUniform *getUniformByName(const std::string &name) const;
+    const LinkedUniform &getUniformByLocation(GLint location) const;
 
-    GLint getUniformLocation(const std::string &name);
-    GLuint getUniformIndex(const std::string &name);
+    GLint getUniformLocation(const std::string &name) const;
+    GLuint getUniformIndex(const std::string &name) const;
     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);
@@ -292,7 +303,7 @@ 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;
@@ -330,7 +341,8 @@ class Program : angle::NonCopyable
     static bool linkVaryings(InfoLog &infoLog,
                              const Shader *vertexShader,
                              const Shader *fragmentShader);
-    bool linkUniforms(gl::InfoLog &infoLog, const gl::Caps &caps) const;
+    bool linkUniforms(gl::InfoLog &infoLog, const gl::Caps &caps);
+    void indexUniforms();
     bool areMatchingInterfaceBlocks(gl::InfoLog &infoLog, const sh::InterfaceBlock &vertexInterfaceBlock,
                                     const sh::InterfaceBlock &fragmentInterfaceBlock);
 
@@ -352,6 +364,40 @@ 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

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

src/libANGLE/Uniform.h

@@ -12,6 +12,7 @@
 
 #include "angle_gl.h"
 #include "common/debug.h"
+#include "common/MemoryBuffer.h"
 #include "compiler/translator/blocklayout.h"
 #include "libANGLE/angletypes.h"
 
@@ -19,53 +20,47 @@ namespace gl
 {
 
 // Helper struct representing a single shader uniform
-struct LinkedUniform : angle::NonCopyable
+struct LinkedUniform : public sh::Uniform
 {
+    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 isBuiltIn() const;
-
-    const GLenum type;
-    const GLenum precision;
-    const std::string name;
-    const unsigned int arraySize;
-    const int blockIndex;
-    const sh::BlockMemberInfo blockInfo;
+    bool isInDefaultBlock() const;
+    bool isField() const;
+    size_t getElementSize() const;
+    uint8_t *getDataPtrToElement(size_t elementIndex);
+    const uint8_t *getDataPtrToElement(size_t elementIndex) const;
 
-    unsigned char *data;
-    bool dirty;
+    int blockIndex;
+    sh::BlockMemberInfo blockInfo;
 
-    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;
+  private:
+    mutable rx::MemoryBuffer mLazyData;
 };
 
 // Helper struct representing a single shader uniform block
-struct UniformBlock : angle::NonCopyable
+struct UniformBlock
 {
-    // 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;
+    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;
 
     std::vector<unsigned int> memberUniformIndexes;
 

src/libANGLE/queryconversions.cpp

@@ -6,32 +6,24 @@
 
 // queryconversions.cpp: Implementation of state query cast conversions
 
+#include "libANGLE/queryconversions.h"
+
 #include "libANGLE/Context.h"
 #include "common/utilities.h"
 
 namespace gl
 {
 
-// 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; };
-
-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;
+namespace
+{
 
-static GLint64 ExpandFloatToInteger(GLfloat value)
+GLint64 ExpandFloatToInteger(GLfloat value)
 {
     return static_cast<GLint64>((static_cast<double>(0xFFFFFFFFULL) * value - 1.0) / 2.0);
 }
 
 template <typename QueryT>
-static QueryT ClampToQueryRange(GLint64 value)
+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());
@@ -41,8 +33,8 @@ static QueryT ClampToQueryRange(GLint64 value)
 template <typename QueryT, typename NativeT>
 QueryT CastStateValueToInt(GLenum pname, NativeT value)
 {
-    GLenum queryType = CastStateValueEnum<QueryT>::mEnumForType;
-    GLenum nativeType = CastStateValueEnum<NativeT>::mEnumForType;
+    GLenum queryType  = GLTypeToGLenum<QueryT>::value;
+    GLenum nativeType = GLTypeToGLenum<NativeT>::value;
 
     if (nativeType == GL_FLOAT)
     {
@@ -72,18 +64,37 @@ QueryT CastStateValueToInt(GLenum pname, NativeT value)
 template <typename QueryT, typename NativeT>
 QueryT CastStateValue(GLenum pname, NativeT value)
 {
-    GLenum queryType = CastStateValueEnum<QueryT>::mEnumForType;
+    GLenum queryType = GLTypeToGLenum<QueryT>::value;
 
     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

@@ -6,8 +6,25 @@
 
 // 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>
@@ -15,3 +32,5 @@ 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

@@ -23,16 +23,17 @@ 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);
-    virtual ~ProgramImpl();
+    ProgramImpl(const gl::Program::Data &data) : mData(data) {}
+    virtual ~ProgramImpl() {}
 
     virtual int getShaderVersion() const = 0;
 
@@ -65,41 +66,16 @@ 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;
 
-    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();
+    // 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;
 
   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

@@ -20,13 +20,6 @@
 #include "libANGLE/renderer/d3d/DynamicHLSL.h"
 #include "libANGLE/renderer/d3d/WorkaroundsD3D.h"
 
-namespace gl
-{
-struct LinkedUniform;
-struct VariableLocation;
-struct VertexFormat;
-}
-
 namespace rx
 {
 class RendererD3D;
@@ -39,6 +32,43 @@ 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:
@@ -73,13 +103,12 @@ 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);
@@ -104,15 +133,9 @@ 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,
@@ -175,19 +198,24 @@ class ProgramD3D : public ProgramImpl
         GLenum textureType;
     };
 
-    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);
+    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);
 
-    void defineUniformBlocks(const gl::Caps &caps);
-    void defineUniformBlock(const gl::Shader &shader,
-                            const sh::InterfaceBlock &interfaceBlock,
-                            const gl::Caps &caps);
+    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);
 
     template <typename T>
     void setUniform(GLint location, GLsizei count, const T* v, GLenum targetUniformType);
@@ -195,23 +223,19 @@ 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;
 
@@ -259,6 +283,7 @@ 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

@@ -37,8 +37,10 @@ class DebugAnnotator;
 
 namespace rx
 {
+struct D3DUniform;
 class ImageD3D;
 class IndexBuffer;
+class ProgramD3D;
 class RenderTargetD3D;
 class ShaderExecutableD3D;
 class SwapChainD3D;
@@ -157,7 +159,8 @@ class RendererD3D : public Renderer, public BufferFactoryD3D
                                    const gl::Framebuffer *framebuffer,
                                    bool rasterizerDiscard,
                                    bool transformFeedbackActive) = 0;
-    virtual gl::Error applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray) = 0;
+    virtual gl::Error applyUniforms(const ProgramD3D &programD3D,
+                                    const std::vector<D3DUniform *> &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

@@ -2095,7 +2095,8 @@ gl::Error Renderer11::applyShaders(gl::Program *program,
     return gl::Error(GL_NO_ERROR);
 }
 
-gl::Error Renderer11::applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray)
+gl::Error Renderer11::applyUniforms(const ProgramD3D &programD3D,
+                                    const std::vector<D3DUniform *> &uniformArray)
 {
     unsigned int totalRegisterCountVS = 0;
     unsigned int totalRegisterCountPS = 0;
@@ -2103,26 +2104,25 @@ gl::Error Renderer11::applyUniforms(const ProgramImpl &program, const std::vecto
     bool vertexUniformsDirty = false;
     bool pixelUniformsDirty = false;
 
-    for (size_t uniformIndex = 0; uniformIndex < uniformArray.size(); uniformIndex++)
+    for (const D3DUniform *uniform : uniformArray)
     {
-        const gl::LinkedUniform &uniform = *uniformArray[uniformIndex];
-
-        if (uniform.isReferencedByVertexShader() && !uniform.isSampler())
+        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 ProgramD3D *programD3D = GetAs<ProgramD3D>(&program);
-    const UniformStorage11 *vertexUniformStorage = GetAs<UniformStorage11>(&programD3D->getVertexUniformStorage());
-    const UniformStorage11 *fragmentUniformStorage = GetAs<UniformStorage11>(&programD3D->getFragmentUniformStorage());
+    const UniformStorage11 *vertexUniformStorage =
+        GetAs<UniformStorage11>(&programD3D.getVertexUniformStorage());
+    const UniformStorage11 *fragmentUniformStorage =
+        GetAs<UniformStorage11>(&programD3D.getFragmentUniformStorage());
     ASSERT(vertexUniformStorage);
     ASSERT(fragmentUniformStorage);
 
@@ -2150,26 +2150,26 @@ gl::Error Renderer11::applyUniforms(const ProgramImpl &program, const std::vecto
         mapPS = (float(*)[4])map.pData;
     }
 
-    for (size_t uniformIndex = 0; uniformIndex < uniformArray.size(); uniformIndex++)
+    for (const D3DUniform *uniform : uniformArray)
     {
-        gl::LinkedUniform *uniform = uniformArray[uniformIndex];
+        if (uniform->isSampler())
+            continue;
 
-        if (!uniform->isSampler())
-        {
-            unsigned int componentCount = (4 - uniform->registerElement);
+        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);
         }
     }
 
@@ -2255,7 +2255,7 @@ gl::Error Renderer11::applyUniforms(const ProgramImpl &program, const std::vecto
     }
 
     // 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

@@ -137,7 +137,8 @@ class Renderer11 : public RendererD3D
                            bool rasterizerDiscard,
                            bool transformFeedbackActive) override;
 
-    virtual gl::Error applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray);
+    gl::Error applyUniforms(const ProgramD3D &programD3D,
+                            const std::vector<D3DUniform *> &uniformArray) override;
     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

@@ -1910,46 +1910,45 @@ gl::Error Renderer9::applyShaders(gl::Program *program,
     return gl::Error(GL_NO_ERROR);
 }
 
-gl::Error Renderer9::applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray)
+gl::Error Renderer9::applyUniforms(const ProgramD3D &programD3D,
+                                   const std::vector<D3DUniform *> &uniformArray)
 {
-    for (size_t uniformIndex = 0; uniformIndex < uniformArray.size(); uniformIndex++)
+    for (const D3DUniform *targetUniform : uniformArray)
     {
-        gl::LinkedUniform *targetUniform = uniformArray[uniformIndex];
+        if (!targetUniform->dirty)
+            continue;
 
-        if (targetUniform->dirty)
-        {
-            GLfloat *f = (GLfloat*)targetUniform->data;
-            GLint *i = (GLint*)targetUniform->data;
+        GLfloat *f = (GLfloat *)targetUniform->data;
+        GLint *i   = (GLint *)targetUniform->data;
 
-            switch (targetUniform->type)
-            {
-              case GL_SAMPLER_2D:
-              case GL_SAMPLER_CUBE:
+        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();
-            }
         }
     }
 
@@ -1964,7 +1963,7 @@ gl::Error Renderer9::applyUniforms(const ProgramImpl &program, const std::vector
     return gl::Error(GL_NO_ERROR);
 }
 
-void Renderer9::applyUniformnfv(gl::LinkedUniform *targetUniform, const GLfloat *v)
+void Renderer9::applyUniformnfv(const D3DUniform *targetUniform, const GLfloat *v)
 {
     if (targetUniform->isReferencedByFragmentShader())
     {
@@ -1977,7 +1976,7 @@ void Renderer9::applyUniformnfv(gl::LinkedUniform *targetUniform, const GLfloat
     }
 }
 
-void Renderer9::applyUniformniv(gl::LinkedUniform *targetUniform, const GLint *v)
+void Renderer9::applyUniformniv(const D3DUniform *targetUniform, const GLint *v)
 {
     ASSERT(targetUniform->registerCount <= MAX_VERTEX_CONSTANT_VECTORS_D3D9);
     GLfloat vector[MAX_VERTEX_CONSTANT_VECTORS_D3D9][4];
@@ -1993,7 +1992,7 @@ void Renderer9::applyUniformniv(gl::LinkedUniform *targetUniform, const GLint *v
     applyUniformnfv(targetUniform, (GLfloat*)vector);
 }
 
-void Renderer9::applyUniformnbv(gl::LinkedUniform *targetUniform, const GLint *v)
+void Renderer9::applyUniformnbv(const D3DUniform *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

@@ -32,10 +32,12 @@ namespace rx
 {
 class Blit9;
 class IndexDataManager;
+class ProgramD3D;
 class StreamingIndexBufferInterface;
 class StaticIndexBufferInterface;
 class VertexDataManager;
 struct ClearParameters;
+struct D3DUniform;
 struct TranslatedAttribute;
 
 enum D3D9InitError
@@ -111,7 +113,8 @@ class Renderer9 : public RendererD3D
                            const gl::Framebuffer *framebuffer,
                            bool rasterizerDiscard,
                            bool transformFeedbackActive) override;
-    virtual gl::Error applyUniforms(const ProgramImpl &program, const std::vector<gl::LinkedUniform*> &uniformArray);
+    gl::Error applyUniforms(const ProgramD3D &programD3D,
+                            const std::vector<D3DUniform *> &uniformArray) override;
     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);
@@ -258,9 +261,9 @@ class Renderer9 : public RendererD3D
 
     void release();
 
-    void applyUniformnfv(gl::LinkedUniform *targetUniform, const GLfloat *v);
-    void applyUniformniv(gl::LinkedUniform *targetUniform, const GLint *v);
-    void applyUniformnbv(gl::LinkedUniform *targetUniform, const GLint *v);
+    void applyUniformnfv(const D3DUniform *targetUniform, const GLfloat *v);
+    void applyUniformniv(const D3DUniform *targetUniform, const GLint *v);
+    void applyUniformnbv(const D3DUniform *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

@@ -62,32 +62,31 @@ 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 reset() override;
+    void gatherUniformBlockInfo(std::vector<gl::UniformBlock> *uniformBlocks,
+                                std::vector<gl::LinkedUniform> *uniforms) 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;
 
-    // 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;
+    std::vector<GLint> mUniformRealLocationMap;
 
     // 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

@@ -1145,8 +1145,11 @@ bool ValidateEndQuery(gl::Context *context, GLenum target)
     return true;
 }
 
-static bool ValidateUniformCommonBase(gl::Context *context, GLenum targetUniformType,
-                                      GLint location, GLsizei count, LinkedUniform **uniformOut)
+static bool ValidateUniformCommonBase(gl::Context *context,
+                                      GLenum targetUniformType,
+                                      GLint location,
+                                      GLsizei count,
+                                      const LinkedUniform **uniformOut)
 {
     if (count < 0)
     {
@@ -1173,16 +1176,16 @@ static bool ValidateUniformCommonBase(gl::Context *context, GLenum targetUniform
         return false;
     }
 
-    LinkedUniform *uniform = program->getUniformByLocation(location);
+    const 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;
 }
 
@@ -1195,7 +1198,7 @@ bool ValidateUniform(gl::Context *context, GLenum uniformType, GLint location, G
         return false;
     }
 
-    LinkedUniform *uniform = NULL;
+    const LinkedUniform *uniform = nullptr;
     if (!ValidateUniformCommonBase(context, uniformType, location, count, &uniform))
     {
         return false;
@@ -1230,7 +1233,7 @@ bool ValidateUniformMatrix(gl::Context *context, GLenum matrixType, GLint locati
         return false;
     }
 
-    LinkedUniform *uniform = NULL;
+    const LinkedUniform *uniform = nullptr;
     if (!ValidateUniformCommonBase(context, matrixType, location, count, &uniform))
     {
         return false;
@@ -1526,7 +1529,7 @@ 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);
 
@@ -1545,7 +1548,7 @@ 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."));
@@ -1944,8 +1947,8 @@ static bool ValidateSizedGetUniform(Context *context, GLuint program, GLint loca
     ASSERT(programObject);
 
     // sized queries -- ensure the provided buffer is large enough
-    LinkedUniform *uniform = programObject->getUniformByLocation(location);
-    size_t requiredBytes = VariableExternalSize(uniform->type);
+    const 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

@@ -140,7 +140,6 @@
             '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

@@ -144,9 +144,12 @@
 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

@@ -982,11 +982,14 @@
 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

@@ -313,6 +313,51 @@ 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_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

@@ -16,11 +16,7 @@ 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);
@@ -40,7 +36,12 @@ class UniformTest : public ANGLETest
             "uniform float uniF;\n"
             "uniform int uniI;\n"
             "uniform bool uniB;\n"
-            "void main() { gl_FragColor = vec4(uniF + float(uniI) + (uniB ? 1.0 : 0.0)); }";
+            "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"
+            "}";
 
         mProgram = CompileProgram(vertexShader, fragShader);
         ASSERT_NE(mProgram, 0u);
@@ -169,13 +170,6 @@ 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;
@@ -214,7 +208,7 @@ 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);
@@ -226,7 +220,7 @@ 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);
@@ -240,13 +234,6 @@ 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;
@@ -274,7 +261,7 @@ 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);
@@ -286,7 +273,7 @@ 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);
@@ -301,9 +288,10 @@ 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);
@@ -320,6 +308,67 @@ 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();
 }