Update to new stable branch 1750

This also includes an updated ninja and chromium dependencies
needed on Windows.

Change-Id: Icd597d80ed3fa4425933c9f1334c3c2e31291c42
Reviewed-by: Zoltan Arvai <zarvai@inf.u-szeged.hu>
Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>

1 files changed, 2628 insertions, 0 deletions

diff --git a/chromium/third_party/angle/src/libGLESv2/ProgramBinary.cpp b/chromium/third_party/angle/src/libGLESv2/ProgramBinary.cpp
new file mode 100644
index 00000000000..ee0ec8e03f1
--- /dev/null
+++ b/chromium/third_party/angle/src/libGLESv2/ProgramBinary.cpp
@@ -0,0 +1,2628 @@
+#include "precompiled.h"
+//
+// Copyright (c) 2002-2013 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.
+//
+
+// Program.cpp: Implements the gl::Program class. Implements GL program objects
+// and related functionality. [OpenGL ES 2.0.24] section 2.10.3 page 28.
+
+#include "libGLESv2/BinaryStream.h"
+#include "libGLESv2/ProgramBinary.h"
+#include "libGLESv2/renderer/ShaderExecutable.h"
+
+#include "common/debug.h"
+#include "common/version.h"
+#include "utilities.h"
+
+#include "libGLESv2/main.h"
+#include "libGLESv2/Shader.h"
+#include "libGLESv2/Program.h"
+#include "libGLESv2/renderer/Renderer.h"
+#include "libGLESv2/renderer/VertexDataManager.h"
+
+#undef near
+#undef far
+
+namespace gl
+{
+std::string str(int i)
+{
+    char buffer[20];
+    snprintf(buffer, sizeof(buffer), "%d", i);
+    return buffer;
+}
+
+static rx::D3DWorkaroundType DiscardWorkaround(bool usesDiscard)
+{
+    return (usesDiscard ? rx::ANGLE_D3D_WORKAROUND_SM3_OPTIMIZER : rx::ANGLE_D3D_WORKAROUND_NONE);
+}
+
+UniformLocation::UniformLocation(const std::string &name, unsigned int element, unsigned int index) 
+    : name(name), element(element), index(index)
+{
+}
+
+unsigned int ProgramBinary::mCurrentSerial = 1;
+
+ProgramBinary::ProgramBinary(rx::Renderer *renderer) : mRenderer(renderer), RefCountObject(0), mSerial(issueSerial())
+{
+    mPixelExecutable = NULL;
+    mVertexExecutable = NULL;
+    mGeometryExecutable = NULL;
+
+    mValidated = false;
+
+    for (int index = 0; index < MAX_VERTEX_ATTRIBS; index++)
+    {
+        mSemanticIndex[index] = -1;
+    }
+
+    for (int index = 0; index < MAX_TEXTURE_IMAGE_UNITS; index++)
+    {
+        mSamplersPS[index].active = false;
+    }
+
+    for (int index = 0; index < IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS; index++)
+    {
+        mSamplersVS[index].active = false;
+    }
+
+    mUsedVertexSamplerRange = 0;
+    mUsedPixelSamplerRange = 0;
+    mUsesPointSize = false;
+}
+
+ProgramBinary::~ProgramBinary()
+{
+    delete mPixelExecutable;
+    mPixelExecutable = NULL;
+
+    delete mVertexExecutable;
+    mVertexExecutable = NULL;
+
+    delete mGeometryExecutable;
+    mGeometryExecutable = NULL;
+
+    while (!mUniforms.empty())
+    {
+        delete mUniforms.back();
+        mUniforms.pop_back();
+    }
+}
+
+unsigned int ProgramBinary::getSerial() const
+{
+    return mSerial;
+}
+
+unsigned int ProgramBinary::issueSerial()
+{
+    return mCurrentSerial++;
+}
+
+rx::ShaderExecutable *ProgramBinary::getPixelExecutable()
+{
+    return mPixelExecutable;
+}
+
+rx::ShaderExecutable *ProgramBinary::getVertexExecutable()
+{
+    return mVertexExecutable;
+}
+
+rx::ShaderExecutable *ProgramBinary::getGeometryExecutable()
+{
+    return mGeometryExecutable;
+}
+
+GLuint ProgramBinary::getAttributeLocation(const char *name)
+{
+    if (name)
+    {
+        for (int index = 0; index < MAX_VERTEX_ATTRIBS; index++)
+        {
+            if (mLinkedAttribute[index].name == std::string(name))
+            {
+                return index;
+            }
+        }
+    }
+
+    return -1;
+}
+
+int ProgramBinary::getSemanticIndex(int attributeIndex)
+{
+    ASSERT(attributeIndex >= 0 && attributeIndex < MAX_VERTEX_ATTRIBS);
+    
+    return mSemanticIndex[attributeIndex];
+}
+
+// Returns one more than the highest sampler index used.
+GLint ProgramBinary::getUsedSamplerRange(SamplerType type)
+{
+    switch (type)
+    {
+      case SAMPLER_PIXEL:
+        return mUsedPixelSamplerRange;
+      case SAMPLER_VERTEX:
+        return mUsedVertexSamplerRange;
+      default:
+        UNREACHABLE();
+        return 0;
+    }
+}
+
+bool ProgramBinary::usesPointSize() const
+{
+    return mUsesPointSize;
+}
+
+bool ProgramBinary::usesPointSpriteEmulation() const
+{
+    return mUsesPointSize && mRenderer->getMajorShaderModel() >= 4;
+}
+
+bool ProgramBinary::usesGeometryShader() const
+{
+    return usesPointSpriteEmulation();
+}
+
+// Returns the index of the texture image unit (0-19) corresponding to a Direct3D 9 sampler
+// index (0-15 for the pixel shader and 0-3 for the vertex shader).
+GLint ProgramBinary::getSamplerMapping(SamplerType type, unsigned int samplerIndex)
+{
+    GLint logicalTextureUnit = -1;
+
+    switch (type)
+    {
+      case SAMPLER_PIXEL:
+        ASSERT(samplerIndex < sizeof(mSamplersPS)/sizeof(mSamplersPS[0]));
+
+        if (mSamplersPS[samplerIndex].active)
+        {
+            logicalTextureUnit = mSamplersPS[samplerIndex].logicalTextureUnit;
+        }
+        break;
+      case SAMPLER_VERTEX:
+        ASSERT(samplerIndex < sizeof(mSamplersVS)/sizeof(mSamplersVS[0]));
+
+        if (mSamplersVS[samplerIndex].active)
+        {
+            logicalTextureUnit = mSamplersVS[samplerIndex].logicalTextureUnit;
+        }
+        break;
+      default: UNREACHABLE();
+    }
+
+    if (logicalTextureUnit >= 0 && logicalTextureUnit < (GLint)mRenderer->getMaxCombinedTextureImageUnits())
+    {
+        return logicalTextureUnit;
+    }
+
+    return -1;
+}
+
+// Returns the texture type for a given Direct3D 9 sampler type and
+// index (0-15 for the pixel shader and 0-3 for the vertex shader).
+TextureType ProgramBinary::getSamplerTextureType(SamplerType type, unsigned int samplerIndex)
+{
+    switch (type)
+    {
+      case SAMPLER_PIXEL:
+        ASSERT(samplerIndex < sizeof(mSamplersPS)/sizeof(mSamplersPS[0]));
+        ASSERT(mSamplersPS[samplerIndex].active);
+        return mSamplersPS[samplerIndex].textureType;
+      case SAMPLER_VERTEX:
+        ASSERT(samplerIndex < sizeof(mSamplersVS)/sizeof(mSamplersVS[0]));
+        ASSERT(mSamplersVS[samplerIndex].active);
+        return mSamplersVS[samplerIndex].textureType;
+      default: UNREACHABLE();
+    }
+
+    return TEXTURE_2D;
+}
+
+GLint ProgramBinary::getUniformLocation(std::string name)
+{
+    unsigned int subscript = 0;
+
+    // Strip any trailing array operator and retrieve the subscript
+    size_t open = name.find_last_of('[');
+    size_t close = name.find_last_of(']');
+    if (open != std::string::npos && close == name.length() - 1)
+    {
+        subscript = atoi(name.substr(open + 1).c_str());
+        name.erase(open);
+    }
+
+    unsigned int numUniforms = mUniformIndex.size();
+    for (unsigned int location = 0; location < numUniforms; location++)
+    {
+        if (mUniformIndex[location].name == name &&
+            mUniformIndex[location].element == subscript)
+        {
+            return location;
+        }
+    }
+
+    return -1;
+}
+
+bool ProgramBinary::setUniform1fv(GLint location, GLsizei count, const GLfloat* v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_FLOAT)
+    {
+        GLfloat *target = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = 0;
+            target[2] = 0;
+            target[3] = 0;
+            target += 4;
+            v += 1;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = GL_FALSE;
+            boolParams[2] = GL_FALSE;
+            boolParams[3] = GL_FALSE;
+            boolParams += 4;
+            v += 1;
+        }
+    }
+    else
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform2fv(GLint location, GLsizei count, const GLfloat *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_FLOAT_VEC2)
+    {
+        GLfloat *target = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = v[1];
+            target[2] = 0;
+            target[3] = 0;
+            target += 4;
+            v += 2;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL_VEC2)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = (v[1] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[2] = GL_FALSE;
+            boolParams[3] = GL_FALSE;
+            boolParams += 4;
+            v += 2;
+        }
+    }
+    else 
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform3fv(GLint location, GLsizei count, const GLfloat *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_FLOAT_VEC3)
+    {
+        GLfloat *target = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = v[1];
+            target[2] = v[2];
+            target[3] = 0;
+            target += 4;
+            v += 3;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL_VEC3)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = (v[1] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[2] = (v[2] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[3] = GL_FALSE;
+            boolParams += 4;
+            v += 3;
+        }
+    }
+    else 
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform4fv(GLint location, GLsizei count, const GLfloat *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_FLOAT_VEC4)
+    {
+        GLfloat *target = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = v[1];
+            target[2] = v[2];
+            target[3] = v[3];
+            target += 4;
+            v += 4;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL_VEC4)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = (v[1] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[2] = (v[2] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams[3] = (v[3] == 0.0f) ? GL_FALSE : GL_TRUE;
+            boolParams += 4;
+            v += 4;
+        }
+    }
+    else 
+    {
+        return false;
+    }
+
+    return true;
+}
+
+template<typename T, int targetWidth, int targetHeight, int srcWidth, int srcHeight>
+void transposeMatrix(T *target, const GLfloat *value)
+{
+    int copyWidth = std::min(targetWidth, srcWidth);
+    int copyHeight = std::min(targetHeight, srcHeight);
+
+    for (int x = 0; x < copyWidth; x++)
+    {
+        for (int y = 0; y < copyHeight; y++)
+        {
+            target[x * targetWidth + y] = (T)value[y * srcWidth + x];
+        }
+    }
+    // clear unfilled right side
+    for (int y = 0; y < copyHeight; y++)
+    {
+        for (int x = srcWidth; x < targetWidth; x++)
+        {
+            target[y * targetWidth + x] = (T)0;
+        }
+    }
+    // clear unfilled bottom.
+    for (int y = srcHeight; y < targetHeight; y++)
+    {
+        for (int x = 0; x < targetWidth; x++)
+        {
+            target[y * targetWidth + x] = (T)0;
+        }
+    }
+}
+
+bool ProgramBinary::setUniformMatrix2fv(GLint location, GLsizei count, const GLfloat *value)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    if (targetUniform->type != GL_FLOAT_MAT2)
+    {
+        return false;
+    }
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+    GLfloat *target = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 8;
+
+    for (int i = 0; i < count; i++)
+    {
+        transposeMatrix<GLfloat,4,2,2,2>(target, value);
+        target += 8;
+        value += 4;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniformMatrix3fv(GLint location, GLsizei count, const GLfloat *value)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    if (targetUniform->type != GL_FLOAT_MAT3)
+    {
+        return false;
+    }
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+    GLfloat *target = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 12;
+
+    for (int i = 0; i < count; i++)
+    {
+        transposeMatrix<GLfloat,4,3,3,3>(target, value);
+        target += 12;
+        value += 9;
+    }
+
+    return true;
+}
+
+
+bool ProgramBinary::setUniformMatrix4fv(GLint location, GLsizei count, const GLfloat *value)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    if (targetUniform->type != GL_FLOAT_MAT4)
+    {
+        return false;
+    }
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+    GLfloat *target = (GLfloat*)(targetUniform->data + mUniformIndex[location].element * sizeof(GLfloat) * 16);
+
+    for (int i = 0; i < count; i++)
+    {
+        transposeMatrix<GLfloat,4,4,4,4>(target, value);
+        target += 16;
+        value += 16;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform1iv(GLint location, GLsizei count, const GLint *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_INT ||
+        targetUniform->type == GL_SAMPLER_2D ||
+        targetUniform->type == GL_SAMPLER_CUBE)
+    {
+        GLint *target = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = 0;
+            target[2] = 0;
+            target[3] = 0;
+            target += 4;
+            v += 1;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = GL_FALSE;
+            boolParams[2] = GL_FALSE;
+            boolParams[3] = GL_FALSE;
+            boolParams += 4;
+            v += 1;
+        }
+    }
+    else
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform2iv(GLint location, GLsizei count, const GLint *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_INT_VEC2)
+    {
+        GLint *target = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = v[1];
+            target[2] = 0;
+            target[3] = 0;
+            target += 4;
+            v += 2;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL_VEC2)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = (v[1] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[2] = GL_FALSE;
+            boolParams[3] = GL_FALSE;
+            boolParams += 4;
+            v += 2;
+        }
+    }
+    else
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform3iv(GLint location, GLsizei count, const GLint *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_INT_VEC3)
+    {
+        GLint *target = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = v[1];
+            target[2] = v[2];
+            target[3] = 0;
+            target += 4;
+            v += 3;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL_VEC3)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = (v[1] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[2] = (v[2] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[3] = GL_FALSE;
+            boolParams += 4;
+            v += 3;
+        }
+    }
+    else
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::setUniform4iv(GLint location, GLsizei count, const GLint *v)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+    targetUniform->dirty = true;
+
+    int elementCount = targetUniform->elementCount();
+
+    if (elementCount == 1 && count > 1)
+        return false; // attempting to write an array to a non-array uniform is an INVALID_OPERATION
+
+    count = std::min(elementCount - (int)mUniformIndex[location].element, count);
+
+    if (targetUniform->type == GL_INT_VEC4)
+    {
+        GLint *target = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            target[0] = v[0];
+            target[1] = v[1];
+            target[2] = v[2];
+            target[3] = v[3];
+            target += 4;
+            v += 4;
+        }
+    }
+    else if (targetUniform->type == GL_BOOL_VEC4)
+    {
+        GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+        for (int i = 0; i < count; i++)
+        {
+            boolParams[0] = (v[0] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[1] = (v[1] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[2] = (v[2] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams[3] = (v[3] == 0) ? GL_FALSE : GL_TRUE;
+            boolParams += 4;
+            v += 4;
+        }
+    }
+    else
+    {
+        return false;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::getUniformfv(GLint location, GLsizei *bufSize, GLfloat *params)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+
+    // sized queries -- ensure the provided buffer is large enough
+    if (bufSize)
+    {
+        int requiredBytes = UniformExternalSize(targetUniform->type);
+        if (*bufSize < requiredBytes)
+        {
+            return false;
+        }
+    }
+
+    switch (targetUniform->type)
+    {
+      case GL_FLOAT_MAT2:
+        transposeMatrix<GLfloat,2,2,4,2>(params, (GLfloat*)targetUniform->data + mUniformIndex[location].element * 8);
+        break;
+      case GL_FLOAT_MAT3:
+        transposeMatrix<GLfloat,3,3,4,3>(params, (GLfloat*)targetUniform->data + mUniformIndex[location].element * 12);
+        break;
+      case GL_FLOAT_MAT4:
+        transposeMatrix<GLfloat,4,4,4,4>(params, (GLfloat*)targetUniform->data + mUniformIndex[location].element * 16);
+        break;
+      default:
+        {
+            unsigned int size = UniformComponentCount(targetUniform->type);
+
+            switch (UniformComponentType(targetUniform->type))
+            {
+              case GL_BOOL:
+                {
+                    GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+                    for (unsigned int i = 0; i < size; i++)
+                    {
+                        params[i] = (boolParams[i] == GL_FALSE) ? 0.0f : 1.0f;
+                    }
+                }
+                break;
+              case GL_FLOAT:
+                memcpy(params, targetUniform->data + mUniformIndex[location].element * 4 * sizeof(GLfloat),
+                       size * sizeof(GLfloat));
+                break;
+              case GL_INT:
+                {
+                    GLint *intParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+                    for (unsigned int i = 0; i < size; i++)
+                    {
+                        params[i] = (float)intParams[i];
+                    }
+                }
+                break;
+              default: UNREACHABLE();
+            }
+        }
+    }
+
+    return true;
+}
+
+bool ProgramBinary::getUniformiv(GLint location, GLsizei *bufSize, GLint *params)
+{
+    if (location < 0 || location >= (int)mUniformIndex.size())
+    {
+        return false;
+    }
+
+    Uniform *targetUniform = mUniforms[mUniformIndex[location].index];
+
+    // sized queries -- ensure the provided buffer is large enough
+    if (bufSize)
+    {
+        int requiredBytes = UniformExternalSize(targetUniform->type);
+        if (*bufSize < requiredBytes)
+        {
+            return false;
+        }
+    }
+
+    switch (targetUniform->type)
+    {
+      case GL_FLOAT_MAT2:
+        transposeMatrix<GLint,2,2,4,2>(params, (GLfloat*)targetUniform->data + mUniformIndex[location].element * 8);
+        break;
+      case GL_FLOAT_MAT3:
+        transposeMatrix<GLint,3,3,4,3>(params, (GLfloat*)targetUniform->data + mUniformIndex[location].element * 12);
+        break;
+      case GL_FLOAT_MAT4:
+        transposeMatrix<GLint,4,4,4,4>(params, (GLfloat*)targetUniform->data + mUniformIndex[location].element * 16);
+        break;
+      default:
+        {
+            unsigned int size = VariableColumnCount(targetUniform->type);
+
+            switch (UniformComponentType(targetUniform->type))
+            {
+              case GL_BOOL:
+                {
+                    GLint *boolParams = (GLint*)targetUniform->data + mUniformIndex[location].element * 4;
+
+                    for (unsigned int i = 0; i < size; i++)
+                    {
+                        params[i] = boolParams[i];
+                    }
+                }
+                break;
+              case GL_FLOAT:
+                {
+                    GLfloat *floatParams = (GLfloat*)targetUniform->data + mUniformIndex[location].element * 4;
+
+                    for (unsigned int i = 0; i < size; i++)
+                    {
+                        params[i] = (GLint)floatParams[i];
+                    }
+                }
+                break;
+              case GL_INT:
+                memcpy(params, targetUniform->data + mUniformIndex[location].element * 4 * sizeof(GLint),
+                    size * sizeof(GLint));
+                break;
+              default: UNREACHABLE();
+            }
+        }
+    }
+
+    return true;
+}
+
+void ProgramBinary::dirtyAllUniforms()
+{
+    unsigned int numUniforms = mUniforms.size();
+    for (unsigned int index = 0; index < numUniforms; index++)
+    {
+        mUniforms[index]->dirty = true;
+    }
+}
+
+// Applies all the uniforms set for this program object to the renderer
+void ProgramBinary::applyUniforms()
+{
+    // Retrieve sampler uniform values
+    for (std::vector<Uniform*>::iterator ub = mUniforms.begin(), ue = mUniforms.end(); ub != ue; ++ub)
+    {
+        Uniform *targetUniform = *ub;
+
+        if (targetUniform->dirty)
+        {
+            if (targetUniform->type == GL_SAMPLER_2D || 
+                targetUniform->type == GL_SAMPLER_CUBE)
+            {
+                int count = targetUniform->elementCount();
+                GLint (*v)[4] = (GLint(*)[4])targetUniform->data;
+
+                if (targetUniform->psRegisterIndex >= 0)
+                {
+                    unsigned int firstIndex = targetUniform->psRegisterIndex;
+
+                    for (int i = 0; i < count; i++)
+                    {
+                        unsigned int samplerIndex = firstIndex + i;
+
+                        if (samplerIndex < MAX_TEXTURE_IMAGE_UNITS)
+                        {
+                            ASSERT(mSamplersPS[samplerIndex].active);
+                            mSamplersPS[samplerIndex].logicalTextureUnit = v[i][0];
+                        }
+                    }
+                }
+
+                if (targetUniform->vsRegisterIndex >= 0)
+                {
+                    unsigned int firstIndex = targetUniform->vsRegisterIndex;
+
+                    for (int i = 0; i < count; i++)
+                    {
+                        unsigned int samplerIndex = firstIndex + i;
+
+                        if (samplerIndex < IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS)
+                        {
+                            ASSERT(mSamplersVS[samplerIndex].active);
+                            mSamplersVS[samplerIndex].logicalTextureUnit = v[i][0];
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    mRenderer->applyUniforms(this, &mUniforms);
+}
+
+// Packs varyings into generic varying registers, using the algorithm from [OpenGL ES Shading Language 1.00 rev. 17] appendix A section 7 page 111
+// Returns the number of used varying registers, or -1 if unsuccesful
+int ProgramBinary::packVaryings(InfoLog &infoLog, const Varying *packing[][4], FragmentShader *fragmentShader)
+{
+    const int maxVaryingVectors = mRenderer->getMaxVaryingVectors();
+
+    fragmentShader->resetVaryingsRegisterAssignment();
+
+    for (VaryingList::iterator varying = fragmentShader->mVaryings.begin(); varying != fragmentShader->mVaryings.end(); varying++)
+    {
+        int n = VariableRowCount(varying->type) * varying->size;
+        int m = VariableColumnCount(varying->type);
+        bool success = false;
+
+        if (m == 2 || m == 3 || m == 4)
+        {
+            for (int r = 0; r <= maxVaryingVectors - n && !success; r++)
+            {
+                bool available = true;
+
+                for (int y = 0; y < n && available; y++)
+                {
+                    for (int x = 0; x < m && available; x++)
+                    {
+                        if (packing[r + y][x])
+                        {
+                            available = false;
+                        }
+                    }
+                }
+
+                if (available)
+                {
+                    varying->reg = r;
+                    varying->col = 0;
+
+                    for (int y = 0; y < n; y++)
+                    {
+                        for (int x = 0; x < m; x++)
+                        {
+                            packing[r + y][x] = &*varying;
+                        }
+                    }
+
+                    success = true;
+                }
+            }
+
+            if (!success && m == 2)
+            {
+                for (int r = maxVaryingVectors - n; r >= 0 && !success; r--)
+                {
+                    bool available = true;
+
+                    for (int y = 0; y < n && available; y++)
+                    {
+                        for (int x = 2; x < 4 && available; x++)
+                        {
+                            if (packing[r + y][x])
+                            {
+                                available = false;
+                            }
+                        }
+                    }
+
+                    if (available)
+                    {
+                        varying->reg = r;
+                        varying->col = 2;
+
+                        for (int y = 0; y < n; y++)
+                        {
+                            for (int x = 2; x < 4; x++)
+                            {
+                                packing[r + y][x] = &*varying;
+                            }
+                        }
+
+                        success = true;
+                    }
+                }
+            }
+        }
+        else if (m == 1)
+        {
+            int space[4] = {0};
+
+            for (int y = 0; y < maxVaryingVectors; y++)
+            {
+                for (int x = 0; x < 4; x++)
+                {
+                    space[x] += packing[y][x] ? 0 : 1;
+                }
+            }
+
+            int column = 0;
+
+            for (int x = 0; x < 4; x++)
+            {
+                if (space[x] >= n && space[x] < space[column])
+                {
+                    column = x;
+                }
+            }
+
+            if (space[column] >= n)
+            {
+                for (int r = 0; r < maxVaryingVectors; r++)
+                {
+                    if (!packing[r][column])
+                    {
+                        varying->reg = r;
+
+                        for (int y = r; y < r + n; y++)
+                        {
+                            packing[y][column] = &*varying;
+                        }
+
+                        break;
+                    }
+                }
+
+                varying->col = column;
+
+                success = true;
+            }
+        }
+        else UNREACHABLE();
+
+        if (!success)
+        {
+            infoLog.append("Could not pack varying %s", varying->name.c_str());
+
+            return -1;
+        }
+    }
+
+    // Return the number of used registers
+    int registers = 0;
+
+    for (int r = 0; r < maxVaryingVectors; r++)
+    {
+        if (packing[r][0] || packing[r][1] || packing[r][2] || packing[r][3])
+        {
+            registers++;
+        }
+    }
+
+    return registers;
+}
+
+bool ProgramBinary::linkVaryings(InfoLog &infoLog, int registers, const Varying *packing[][4],
+                                 std::string& pixelHLSL, std::string& vertexHLSL,
+                                 FragmentShader *fragmentShader, VertexShader *vertexShader)
+{
+    if (pixelHLSL.empty() || vertexHLSL.empty())
+    {
+        return false;
+    }
+
+    bool usesMRT = fragmentShader->mUsesMultipleRenderTargets;
+    bool usesFragColor = fragmentShader->mUsesFragColor;
+    bool usesFragData = fragmentShader->mUsesFragData;
+    if (usesFragColor && usesFragData)
+    {
+        infoLog.append("Cannot use both gl_FragColor and gl_FragData in the same fragment shader.");
+        return false;
+    }
+
+    // Write the HLSL input/output declarations
+    const int shaderModel = mRenderer->getMajorShaderModel();
+    const int maxVaryingVectors = mRenderer->getMaxVaryingVectors();
+
+    const int registersNeeded = registers + (fragmentShader->mUsesFragCoord ? 1 : 0) + (fragmentShader->mUsesPointCoord ? 1 : 0);
+
+    // The output color is broadcast to all enabled draw buffers when writing to gl_FragColor 
+    const bool broadcast = fragmentShader->mUsesFragColor;
+    const unsigned int numRenderTargets = (broadcast || usesMRT ? mRenderer->getMaxRenderTargets() : 1);
+
+    if (registersNeeded > maxVaryingVectors)
+    {
+        infoLog.append("No varying registers left to support gl_FragCoord/gl_PointCoord");
+
+        return false;
+    }
+
+    vertexShader->resetVaryingsRegisterAssignment();
+
+    for (VaryingList::iterator input = fragmentShader->mVaryings.begin(); input != fragmentShader->mVaryings.end(); input++)
+    {
+        bool matched = false;
+
+        for (VaryingList::iterator output = vertexShader->mVaryings.begin(); output != vertexShader->mVaryings.end(); output++)
+        {
+            if (output->name == input->name)
+            {
+                if (output->type != input->type || output->size != input->size)
+                {
+                    infoLog.append("Type of vertex varying %s does not match that of the fragment varying", output->name.c_str());
+
+                    return false;
+                }
+
+                output->reg = input->reg;
+                output->col = input->col;
+
+                matched = true;
+                break;
+            }
+        }
+
+        if (!matched)
+        {
+            infoLog.append("Fragment varying %s does not match any vertex varying", input->name.c_str());
+
+            return false;
+        }
+    }
+
+    mUsesPointSize = vertexShader->mUsesPointSize;
+    std::string varyingSemantic = (mUsesPointSize && shaderModel == 3) ? "COLOR" : "TEXCOORD";
+    std::string targetSemantic = (shaderModel >= 4) ? "SV_Target" : "COLOR";
+    std::string positionSemantic = (shaderModel >= 4) ? "SV_Position" : "POSITION";
+    std::string depthSemantic = (shaderModel >= 4) ? "SV_Depth" : "DEPTH";
+
+    // special varyings that use reserved registers
+    int reservedRegisterIndex = registers;
+    std::string fragCoordSemantic;
+    std::string pointCoordSemantic;
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        fragCoordSemantic = varyingSemantic + str(reservedRegisterIndex++);
+    }
+
+    if (fragmentShader->mUsesPointCoord)
+    {
+        // Shader model 3 uses a special TEXCOORD semantic for point sprite texcoords.
+        // In DX11 we compute this in the GS.
+        if (shaderModel == 3)
+        {
+            pointCoordSemantic = "TEXCOORD0";
+        }
+        else if (shaderModel >= 4)
+        {
+            pointCoordSemantic = varyingSemantic + str(reservedRegisterIndex++); 
+        }
+    }
+
+    vertexHLSL += "struct VS_INPUT\n"
+                  "{\n";
+
+    int semanticIndex = 0;
+    for (AttributeArray::iterator attribute = vertexShader->mAttributes.begin(); attribute != vertexShader->mAttributes.end(); attribute++)
+    {
+        switch (attribute->type)
+        {
+          case GL_FLOAT:      vertexHLSL += "    float ";    break;
+          case GL_FLOAT_VEC2: vertexHLSL += "    float2 ";   break;
+          case GL_FLOAT_VEC3: vertexHLSL += "    float3 ";   break;
+          case GL_FLOAT_VEC4: vertexHLSL += "    float4 ";   break;
+          case GL_FLOAT_MAT2: vertexHLSL += "    float2x2 "; break;
+          case GL_FLOAT_MAT3: vertexHLSL += "    float3x3 "; break;
+          case GL_FLOAT_MAT4: vertexHLSL += "    float4x4 "; break;
+          default:  UNREACHABLE();
+        }
+
+        vertexHLSL += decorateAttribute(attribute->name) + " : TEXCOORD" + str(semanticIndex) + ";\n";
+
+        semanticIndex += VariableRowCount(attribute->type);
+    }
+
+    vertexHLSL += "};\n"
+                  "\n"
+                  "struct VS_OUTPUT\n"
+                  "{\n";
+
+    if (shaderModel < 4)
+    {
+        vertexHLSL += "    float4 gl_Position : " + positionSemantic + ";\n";
+    }
+
+    for (int r = 0; r < registers; r++)
+    {
+        int registerSize = packing[r][3] ? 4 : (packing[r][2] ? 3 : (packing[r][1] ? 2 : 1));
+
+        vertexHLSL += "    float" + str(registerSize) + " v" + str(r) + " : " + varyingSemantic + str(r) + ";\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        vertexHLSL += "    float4 gl_FragCoord : " + fragCoordSemantic + ";\n";
+    }
+
+    if (vertexShader->mUsesPointSize && shaderModel >= 3)
+    {
+        vertexHLSL += "    float gl_PointSize : PSIZE;\n";
+    }
+
+    if (shaderModel >= 4)
+    {
+        vertexHLSL += "    float4 gl_Position : " + positionSemantic + ";\n";
+    }
+
+    vertexHLSL += "};\n"
+                  "\n"
+                  "VS_OUTPUT main(VS_INPUT input)\n"
+                  "{\n";
+
+    for (AttributeArray::iterator attribute = vertexShader->mAttributes.begin(); attribute != vertexShader->mAttributes.end(); attribute++)
+    {
+        vertexHLSL += "    " + decorateAttribute(attribute->name) + " = ";
+
+        if (VariableRowCount(attribute->type) > 1)   // Matrix
+        {
+            vertexHLSL += "transpose";
+        }
+
+        vertexHLSL += "(input." + decorateAttribute(attribute->name) + ");\n";
+    }
+
+    if (shaderModel >= 4)
+    {
+        vertexHLSL += "\n"
+                      "    gl_main();\n"
+                      "\n"
+                      "    VS_OUTPUT output;\n"
+                      "    output.gl_Position.x = gl_Position.x;\n"
+                      "    output.gl_Position.y = -gl_Position.y;\n"
+                      "    output.gl_Position.z = (gl_Position.z + gl_Position.w) * 0.5;\n"
+                      "    output.gl_Position.w = gl_Position.w;\n";
+    }
+    else
+    {
+        vertexHLSL += "\n"
+                      "    gl_main();\n"
+                      "\n"
+                      "    VS_OUTPUT output;\n"
+                      "    output.gl_Position.x = gl_Position.x * dx_ViewAdjust.z + dx_ViewAdjust.x * gl_Position.w;\n"
+                      "    output.gl_Position.y = -(gl_Position.y * dx_ViewAdjust.w + dx_ViewAdjust.y * gl_Position.w);\n"
+                      "    output.gl_Position.z = (gl_Position.z + gl_Position.w) * 0.5;\n"
+                      "    output.gl_Position.w = gl_Position.w;\n";
+    }
+
+    if (vertexShader->mUsesPointSize && shaderModel >= 3)
+    {
+        vertexHLSL += "    output.gl_PointSize = gl_PointSize;\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        vertexHLSL += "    output.gl_FragCoord = gl_Position;\n";
+    }
+
+    for (VaryingList::iterator varying = vertexShader->mVaryings.begin(); varying != vertexShader->mVaryings.end(); varying++)
+    {
+        if (varying->reg >= 0)
+        {
+            for (int i = 0; i < varying->size; i++)
+            {
+                int rows = VariableRowCount(varying->type);
+
+                for (int j = 0; j < rows; j++)
+                {
+                    int r = varying->reg + i * rows + j;
+                    vertexHLSL += "    output.v" + str(r);
+
+                    bool sharedRegister = false;   // Register used by multiple varyings
+                    
+                    for (int x = 0; x < 4; x++)
+                    {
+                        if (packing[r][x] && packing[r][x] != packing[r][0])
+                        {
+                            sharedRegister = true;
+                            break;
+                        }
+                    }
+
+                    if(sharedRegister)
+                    {
+                        vertexHLSL += ".";
+
+                        for (int x = 0; x < 4; x++)
+                        {
+                            if (packing[r][x] == &*varying)
+                            {
+                                switch(x)
+                                {
+                                  case 0: vertexHLSL += "x"; break;
+                                  case 1: vertexHLSL += "y"; break;
+                                  case 2: vertexHLSL += "z"; break;
+                                  case 3: vertexHLSL += "w"; break;
+                                }
+                            }
+                        }
+                    }
+
+                    vertexHLSL += " = " + varying->name;
+                    
+                    if (varying->array)
+                    {
+                        vertexHLSL += "[" + str(i) + "]";
+                    }
+
+                    if (rows > 1)
+                    {
+                        vertexHLSL += "[" + str(j) + "]";
+                    }
+                    
+                    vertexHLSL += ";\n";
+                }
+            }
+        }
+    }
+
+    vertexHLSL += "\n"
+                  "    return output;\n"
+                  "}\n";
+
+    pixelHLSL += "struct PS_INPUT\n"
+                 "{\n";
+    
+    for (VaryingList::iterator varying = fragmentShader->mVaryings.begin(); varying != fragmentShader->mVaryings.end(); varying++)
+    {
+        if (varying->reg >= 0)
+        {
+            for (int i = 0; i < varying->size; i++)
+            {
+                int rows = VariableRowCount(varying->type);
+                for (int j = 0; j < rows; j++)
+                {
+                    std::string n = str(varying->reg + i * rows + j);
+                    pixelHLSL += "    float" + str(VariableColumnCount(varying->type)) + " v" + n + " : " + varyingSemantic + n + ";\n";
+                }
+            }
+        }
+        else UNREACHABLE();
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        pixelHLSL += "    float4 gl_FragCoord : " + fragCoordSemantic + ";\n";
+    }
+        
+    if (fragmentShader->mUsesPointCoord && shaderModel >= 3)
+    {
+        pixelHLSL += "    float2 gl_PointCoord : " + pointCoordSemantic + ";\n";
+    }
+
+    // Must consume the PSIZE element if the geometry shader is not active
+    // We won't know if we use a GS until we draw
+    if (vertexShader->mUsesPointSize && shaderModel >= 4)
+    {
+        pixelHLSL += "    float gl_PointSize : PSIZE;\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        if (shaderModel >= 4)
+        {
+            pixelHLSL += "    float4 dx_VPos : SV_Position;\n";
+        }
+        else if (shaderModel >= 3)
+        {
+            pixelHLSL += "    float2 dx_VPos : VPOS;\n";
+        }
+    }
+
+    pixelHLSL += "};\n"
+                 "\n"
+                 "struct PS_OUTPUT\n"
+                 "{\n";
+
+    for (unsigned int renderTargetIndex = 0; renderTargetIndex < numRenderTargets; renderTargetIndex++)
+    {
+        pixelHLSL += "    float4 gl_Color" + str(renderTargetIndex) + " : " + targetSemantic + str(renderTargetIndex) + ";\n";
+    }
+
+    if (fragmentShader->mUsesFragDepth)
+    {
+        pixelHLSL += "    float gl_Depth : " + depthSemantic + ";\n";
+    }
+
+    pixelHLSL += "};\n"
+                 "\n";
+
+    if (fragmentShader->mUsesFrontFacing)
+    {
+        if (shaderModel >= 4)
+        {
+            pixelHLSL += "PS_OUTPUT main(PS_INPUT input, bool isFrontFace : SV_IsFrontFace)\n"
+                         "{\n";
+        }
+        else
+        {
+            pixelHLSL += "PS_OUTPUT main(PS_INPUT input, float vFace : VFACE)\n"
+                         "{\n";
+        }
+    }
+    else
+    {
+        pixelHLSL += "PS_OUTPUT main(PS_INPUT input)\n"
+                     "{\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        pixelHLSL += "    float rhw = 1.0 / input.gl_FragCoord.w;\n";
+        
+        if (shaderModel >= 4)
+        {
+            pixelHLSL += "    gl_FragCoord.x = input.dx_VPos.x;\n"
+                         "    gl_FragCoord.y = input.dx_VPos.y;\n";
+        }
+        else if (shaderModel >= 3)
+        {
+            pixelHLSL += "    gl_FragCoord.x = input.dx_VPos.x + 0.5;\n"
+                         "    gl_FragCoord.y = input.dx_VPos.y + 0.5;\n";
+        }
+        else
+        {
+            // dx_ViewCoords contains the viewport width/2, height/2, center.x and center.y. See Renderer::setViewport()
+            pixelHLSL += "    gl_FragCoord.x = (input.gl_FragCoord.x * rhw) * dx_ViewCoords.x + dx_ViewCoords.z;\n"
+                         "    gl_FragCoord.y = (input.gl_FragCoord.y * rhw) * dx_ViewCoords.y + dx_ViewCoords.w;\n";
+        }
+        
+        pixelHLSL += "    gl_FragCoord.z = (input.gl_FragCoord.z * rhw) * dx_DepthFront.x + dx_DepthFront.y;\n"
+                     "    gl_FragCoord.w = rhw;\n";
+    }
+
+    if (fragmentShader->mUsesPointCoord && shaderModel >= 3)
+    {
+        pixelHLSL += "    gl_PointCoord.x = input.gl_PointCoord.x;\n";
+        pixelHLSL += "    gl_PointCoord.y = 1.0 - input.gl_PointCoord.y;\n";
+    }
+
+    if (fragmentShader->mUsesFrontFacing)
+    {
+        if (shaderModel <= 3)
+        {
+            pixelHLSL += "    gl_FrontFacing = (vFace * dx_DepthFront.z >= 0.0);\n";
+        }
+        else
+        {
+            pixelHLSL += "    gl_FrontFacing = isFrontFace;\n";
+        }
+    }
+
+    for (VaryingList::iterator varying = fragmentShader->mVaryings.begin(); varying != fragmentShader->mVaryings.end(); varying++)
+    {
+        if (varying->reg >= 0)
+        {
+            for (int i = 0; i < varying->size; i++)
+            {
+                int rows = VariableRowCount(varying->type);
+                for (int j = 0; j < rows; j++)
+                {
+                    std::string n = str(varying->reg + i * rows + j);
+                    pixelHLSL += "    " + varying->name;
+
+                    if (varying->array)
+                    {
+                        pixelHLSL += "[" + str(i) + "]";
+                    }
+
+                    if (rows > 1)
+                    {
+                        pixelHLSL += "[" + str(j) + "]";
+                    }
+
+                    switch (VariableColumnCount(varying->type))
+                    {
+                      case 1: pixelHLSL += " = input.v" + n + ".x;\n";   break;
+                      case 2: pixelHLSL += " = input.v" + n + ".xy;\n";  break;
+                      case 3: pixelHLSL += " = input.v" + n + ".xyz;\n"; break;
+                      case 4: pixelHLSL += " = input.v" + n + ";\n";     break;
+                      default: UNREACHABLE();
+                    }
+                }
+            }
+        }
+        else UNREACHABLE();
+    }
+
+    pixelHLSL += "\n"
+                 "    gl_main();\n"
+                 "\n"
+                 "    PS_OUTPUT output;\n";
+
+    for (unsigned int renderTargetIndex = 0; renderTargetIndex < numRenderTargets; renderTargetIndex++)
+    {
+        unsigned int sourceColorIndex = broadcast ? 0 : renderTargetIndex;
+
+        pixelHLSL += "    output.gl_Color" + str(renderTargetIndex) + " = gl_Color[" + str(sourceColorIndex) + "];\n";
+    }
+
+    if (fragmentShader->mUsesFragDepth)
+    {
+        pixelHLSL += "    output.gl_Depth = gl_Depth;\n";
+    }
+
+    pixelHLSL += "\n"
+                 "    return output;\n"
+                 "}\n";
+
+    return true;
+}
+
+bool ProgramBinary::load(InfoLog &infoLog, const void *binary, GLsizei length)
+{
+    BinaryInputStream stream(binary, length);
+
+    int format = 0;
+    stream.read(&format);
+    if (format != GL_PROGRAM_BINARY_ANGLE)
+    {
+        infoLog.append("Invalid program binary format.");
+        return false;
+    }
+
+    int version = 0;
+    stream.read(&version);
+    if (version != VERSION_DWORD)
+    {
+        infoLog.append("Invalid program binary version.");
+        return false;
+    }
+
+    int compileFlags = 0;
+    stream.read(&compileFlags);
+    if (compileFlags != ANGLE_COMPILE_OPTIMIZATION_LEVEL)
+    {
+        infoLog.append("Mismatched compilation flags.");
+        return false;
+    }
+
+    for (int i = 0; i < MAX_VERTEX_ATTRIBS; ++i)
+    {
+        stream.read(&mLinkedAttribute[i].type);
+        std::string name;
+        stream.read(&name);
+        mLinkedAttribute[i].name = name;
+        stream.read(&mSemanticIndex[i]);
+    }
+
+    initAttributesByLayout();
+
+    for (unsigned int i = 0; i < MAX_TEXTURE_IMAGE_UNITS; ++i)
+    {
+        stream.read(&mSamplersPS[i].active);
+        stream.read(&mSamplersPS[i].logicalTextureUnit);
+        
+        int textureType;
+        stream.read(&textureType);
+        mSamplersPS[i].textureType = (TextureType) textureType;
+    }
+
+    for (unsigned int i = 0; i < IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS; ++i)
+    {
+        stream.read(&mSamplersVS[i].active);
+        stream.read(&mSamplersVS[i].logicalTextureUnit);
+        
+        int textureType;
+        stream.read(&textureType);
+        mSamplersVS[i].textureType = (TextureType) textureType;
+    }
+
+    stream.read(&mUsedVertexSamplerRange);
+    stream.read(&mUsedPixelSamplerRange);
+    stream.read(&mUsesPointSize);
+
+    size_t size;
+    stream.read(&size);
+    if (stream.error())
+    {
+        infoLog.append("Invalid program binary.");
+        return false;
+    }
+
+    mUniforms.resize(size);
+    for (unsigned int i = 0; i < size; ++i)
+    {
+        GLenum type;
+        GLenum precision;
+        std::string name;
+        unsigned int arraySize;
+
+        stream.read(&type);
+        stream.read(&precision);
+        stream.read(&name);
+        stream.read(&arraySize);
+
+        mUniforms[i] = new Uniform(type, precision, name, arraySize);
+        
+        stream.read(&mUniforms[i]->psRegisterIndex);
+        stream.read(&mUniforms[i]->vsRegisterIndex);
+        stream.read(&mUniforms[i]->registerCount);
+    }
+
+    stream.read(&size);
+    if (stream.error())
+    {
+        infoLog.append("Invalid program binary.");
+        return false;
+    }
+
+    mUniformIndex.resize(size);
+    for (unsigned int i = 0; i < size; ++i)
+    {
+        stream.read(&mUniformIndex[i].name);
+        stream.read(&mUniformIndex[i].element);
+        stream.read(&mUniformIndex[i].index);
+    }
+
+    unsigned int pixelShaderSize;
+    stream.read(&pixelShaderSize);
+
+    unsigned int vertexShaderSize;
+    stream.read(&vertexShaderSize);
+
+    unsigned int geometryShaderSize;
+    stream.read(&geometryShaderSize);
+
+    const char *ptr = (const char*) binary + stream.offset();
+
+    const GUID *binaryIdentifier = (const GUID *) ptr;
+    ptr += sizeof(GUID);
+
+    GUID identifier = mRenderer->getAdapterIdentifier();
+    if (memcmp(&identifier, binaryIdentifier, sizeof(GUID)) != 0)
+    {
+        infoLog.append("Invalid program binary.");
+        return false;
+    }
+
+    const char *pixelShaderFunction = ptr;
+    ptr += pixelShaderSize;
+
+    const char *vertexShaderFunction = ptr;
+    ptr += vertexShaderSize;
+
+    const char *geometryShaderFunction = geometryShaderSize > 0 ? ptr : NULL;
+    ptr += geometryShaderSize;
+
+    mPixelExecutable = mRenderer->loadExecutable(reinterpret_cast<const DWORD*>(pixelShaderFunction),
+                                                 pixelShaderSize, rx::SHADER_PIXEL);
+    if (!mPixelExecutable)
+    {
+        infoLog.append("Could not create pixel shader.");
+        return false;
+    }
+
+    mVertexExecutable = mRenderer->loadExecutable(reinterpret_cast<const DWORD*>(vertexShaderFunction),
+                                                  vertexShaderSize, rx::SHADER_VERTEX);
+    if (!mVertexExecutable)
+    {
+        infoLog.append("Could not create vertex shader.");
+        delete mPixelExecutable;
+        mPixelExecutable = NULL;
+        return false;
+    }
+
+    if (geometryShaderFunction != NULL && geometryShaderSize > 0)
+    {
+        mGeometryExecutable = mRenderer->loadExecutable(reinterpret_cast<const DWORD*>(geometryShaderFunction),
+                                                        geometryShaderSize, rx::SHADER_GEOMETRY);
+        if (!mGeometryExecutable)
+        {
+            infoLog.append("Could not create geometry shader.");
+            delete mPixelExecutable;
+            mPixelExecutable = NULL;
+            delete mVertexExecutable;
+            mVertexExecutable = NULL;
+            return false;
+        }
+    }
+    else
+    {
+        mGeometryExecutable = NULL;
+    }
+
+    return true;
+}
+
+bool ProgramBinary::save(void* binary, GLsizei bufSize, GLsizei *length)
+{
+    BinaryOutputStream stream;
+
+    stream.write(GL_PROGRAM_BINARY_ANGLE);
+    stream.write(VERSION_DWORD);
+    stream.write(ANGLE_COMPILE_OPTIMIZATION_LEVEL);
+
+    for (unsigned int i = 0; i < MAX_VERTEX_ATTRIBS; ++i)
+    {
+        stream.write(mLinkedAttribute[i].type);
+        stream.write(mLinkedAttribute[i].name);
+        stream.write(mSemanticIndex[i]);
+    }
+
+    for (unsigned int i = 0; i < MAX_TEXTURE_IMAGE_UNITS; ++i)
+    {
+        stream.write(mSamplersPS[i].active);
+        stream.write(mSamplersPS[i].logicalTextureUnit);
+        stream.write((int) mSamplersPS[i].textureType);
+    }
+
+    for (unsigned int i = 0; i < IMPLEMENTATION_MAX_VERTEX_TEXTURE_IMAGE_UNITS; ++i)
+    {
+        stream.write(mSamplersVS[i].active);
+        stream.write(mSamplersVS[i].logicalTextureUnit);
+        stream.write((int) mSamplersVS[i].textureType);
+    }
+
+    stream.write(mUsedVertexSamplerRange);
+    stream.write(mUsedPixelSamplerRange);
+    stream.write(mUsesPointSize);
+
+    stream.write(mUniforms.size());
+    for (unsigned int i = 0; i < mUniforms.size(); ++i)
+    {
+        stream.write(mUniforms[i]->type);
+        stream.write(mUniforms[i]->precision);
+        stream.write(mUniforms[i]->name);
+        stream.write(mUniforms[i]->arraySize);
+
+        stream.write(mUniforms[i]->psRegisterIndex);
+        stream.write(mUniforms[i]->vsRegisterIndex);
+        stream.write(mUniforms[i]->registerCount);
+    }
+
+    stream.write(mUniformIndex.size());
+    for (unsigned int i = 0; i < mUniformIndex.size(); ++i)
+    {
+        stream.write(mUniformIndex[i].name);
+        stream.write(mUniformIndex[i].element);
+        stream.write(mUniformIndex[i].index);
+    }
+
+    UINT pixelShaderSize = mPixelExecutable->getLength();
+    stream.write(pixelShaderSize);
+
+    UINT vertexShaderSize = mVertexExecutable->getLength();
+    stream.write(vertexShaderSize);
+
+    UINT geometryShaderSize = (mGeometryExecutable != NULL) ? mGeometryExecutable->getLength() : 0;
+    stream.write(geometryShaderSize);
+
+    GUID identifier = mRenderer->getAdapterIdentifier();
+
+    GLsizei streamLength = stream.length();
+    const void *streamData = stream.data();
+
+    GLsizei totalLength = streamLength + sizeof(GUID) + pixelShaderSize + vertexShaderSize + geometryShaderSize;
+    if (totalLength > bufSize)
+    {
+        if (length)
+        {
+            *length = 0;
+        }
+
+        return false;
+    }
+
+    if (binary)
+    {
+        char *ptr = (char*) binary;
+
+        memcpy(ptr, streamData, streamLength);
+        ptr += streamLength;
+
+        memcpy(ptr, &identifier, sizeof(GUID));
+        ptr += sizeof(GUID);
+
+        memcpy(ptr, mPixelExecutable->getFunction(), pixelShaderSize);
+        ptr += pixelShaderSize;
+
+        memcpy(ptr, mVertexExecutable->getFunction(), vertexShaderSize);
+        ptr += vertexShaderSize;
+
+        if (mGeometryExecutable != NULL && geometryShaderSize > 0)
+        {
+            memcpy(ptr, mGeometryExecutable->getFunction(), geometryShaderSize);
+            ptr += geometryShaderSize;
+        }
+
+        ASSERT(ptr - totalLength == binary);
+    }
+
+    if (length)
+    {
+        *length = totalLength;
+    }
+
+    return true;
+}
+
+GLint ProgramBinary::getLength()
+{
+    GLint length;
+    if (save(NULL, INT_MAX, &length))
+    {
+        return length;
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+bool ProgramBinary::link(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader)
+{
+    if (!fragmentShader || !fragmentShader->isCompiled())
+    {
+        return false;
+    }
+
+    if (!vertexShader || !vertexShader->isCompiled())
+    {
+        return false;
+    }
+
+    std::string pixelHLSL = fragmentShader->getHLSL();
+    std::string vertexHLSL = vertexShader->getHLSL();
+
+    // Map the varyings to the register file
+    const Varying *packing[IMPLEMENTATION_MAX_VARYING_VECTORS][4] = {NULL};
+    int registers = packVaryings(infoLog, packing, fragmentShader);
+
+    if (registers < 0)
+    {
+        return false;
+    }
+
+    if (!linkVaryings(infoLog, registers, packing, pixelHLSL, vertexHLSL, fragmentShader, vertexShader))
+    {
+        return false;
+    }
+
+    bool success = true;
+
+    if (!linkAttributes(infoLog, attributeBindings, fragmentShader, vertexShader))
+    {
+        success = false;
+    }
+
+    if (!linkUniforms(infoLog, vertexShader->getUniforms(), fragmentShader->getUniforms()))
+    {
+        success = false;
+    }
+
+    // special case for gl_DepthRange, the only built-in uniform (also a struct)
+    if (vertexShader->mUsesDepthRange || fragmentShader->mUsesDepthRange)
+    {
+        mUniforms.push_back(new Uniform(GL_FLOAT, GL_HIGH_FLOAT, "gl_DepthRange.near", 0));
+        mUniforms.push_back(new Uniform(GL_FLOAT, GL_HIGH_FLOAT, "gl_DepthRange.far", 0));
+        mUniforms.push_back(new Uniform(GL_FLOAT, GL_HIGH_FLOAT, "gl_DepthRange.diff", 0));
+    }
+
+    if (success)
+    {
+        mVertexExecutable = mRenderer->compileToExecutable(infoLog, vertexHLSL.c_str(), rx::SHADER_VERTEX, DiscardWorkaround(vertexShader->mUsesDiscardRewriting));
+        mPixelExecutable = mRenderer->compileToExecutable(infoLog, pixelHLSL.c_str(), rx::SHADER_PIXEL, DiscardWorkaround(fragmentShader->mUsesDiscardRewriting));
+
+        if (usesGeometryShader())
+        {
+            std::string geometryHLSL = generateGeometryShaderHLSL(registers, packing, fragmentShader, vertexShader);
+            mGeometryExecutable = mRenderer->compileToExecutable(infoLog, geometryHLSL.c_str(), rx::SHADER_GEOMETRY, rx::ANGLE_D3D_WORKAROUND_NONE);
+        }
+
+        if (!mVertexExecutable || !mPixelExecutable || (usesGeometryShader() && !mGeometryExecutable))
+        {
+            infoLog.append("Failed to create D3D shaders.");
+            success = false;
+
+            delete mVertexExecutable;
+            mVertexExecutable = NULL;
+            delete mPixelExecutable;
+            mPixelExecutable = NULL;
+            delete mGeometryExecutable;
+            mGeometryExecutable = NULL;
+        }
+    }
+
+    return success;
+}
+
+// Determines the mapping between GL attributes and Direct3D 9 vertex stream usage indices
+bool ProgramBinary::linkAttributes(InfoLog &infoLog, const AttributeBindings &attributeBindings, FragmentShader *fragmentShader, VertexShader *vertexShader)
+{
+    unsigned int usedLocations = 0;
+
+    // Link attributes that have a binding location
+    for (AttributeArray::iterator attribute = vertexShader->mAttributes.begin(); attribute != vertexShader->mAttributes.end(); attribute++)
+    {
+        int location = attributeBindings.getAttributeBinding(attribute->name);
+
+        if (location != -1)   // Set by glBindAttribLocation
+        {
+            if (!mLinkedAttribute[location].name.empty())
+            {
+                // Multiple active attributes bound to the same location; not an error
+            }
+
+            mLinkedAttribute[location] = *attribute;
+
+            int rows = VariableRowCount(attribute->type);
+
+            if (rows + location > MAX_VERTEX_ATTRIBS)
+            {
+                infoLog.append("Active attribute (%s) at location %d is too big to fit", attribute->name.c_str(), location);
+
+                return false;
+            }
+
+            for (int i = 0; i < rows; i++)
+            {
+                usedLocations |= 1 << (location + i);
+            }
+        }
+    }
+
+    // Link attributes that don't have a binding location
+    for (AttributeArray::iterator attribute = vertexShader->mAttributes.begin(); attribute != vertexShader->mAttributes.end(); attribute++)
+    {
+        int location = attributeBindings.getAttributeBinding(attribute->name);
+
+        if (location == -1)   // Not set by glBindAttribLocation
+        {
+            int rows = VariableRowCount(attribute->type);
+            int availableIndex = AllocateFirstFreeBits(&usedLocations, rows, MAX_VERTEX_ATTRIBS);
+
+            if (availableIndex == -1 || availableIndex + rows > MAX_VERTEX_ATTRIBS)
+            {
+                infoLog.append("Too many active attributes (%s)", attribute->name.c_str());
+
+                return false;   // Fail to link
+            }
+
+            mLinkedAttribute[availableIndex] = *attribute;
+        }
+    }
+
+    for (int attributeIndex = 0; attributeIndex < MAX_VERTEX_ATTRIBS; )
+    {
+        int index = vertexShader->getSemanticIndex(mLinkedAttribute[attributeIndex].name);
+        int rows = std::max(VariableRowCount(mLinkedAttribute[attributeIndex].type), 1);
+
+        for (int r = 0; r < rows; r++)
+        {
+            mSemanticIndex[attributeIndex++] = index++;
+        }
+    }
+
+    initAttributesByLayout();
+
+    return true;
+}
+
+bool ProgramBinary::linkUniforms(InfoLog &infoLog, const sh::ActiveUniforms &vertexUniforms, const sh::ActiveUniforms &fragmentUniforms)
+{
+    for (sh::ActiveUniforms::const_iterator uniform = vertexUniforms.begin(); uniform != vertexUniforms.end(); uniform++)
+    {
+        if (!defineUniform(GL_VERTEX_SHADER, *uniform, infoLog))
+        {
+            return false;
+        }
+    }
+
+    for (sh::ActiveUniforms::const_iterator uniform = fragmentUniforms.begin(); uniform != fragmentUniforms.end(); uniform++)
+    {
+        if (!defineUniform(GL_FRAGMENT_SHADER, *uniform, infoLog))
+        {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+bool ProgramBinary::defineUniform(GLenum shader, const sh::Uniform &constant, InfoLog &infoLog)
+{
+    if (constant.type == GL_SAMPLER_2D ||
+        constant.type == GL_SAMPLER_CUBE)
+    {
+        unsigned int samplerIndex = constant.registerIndex;
+            
+        do
+        {
+            if (shader == GL_VERTEX_SHADER)
+            {
+                if (samplerIndex < mRenderer->getMaxVertexTextureImageUnits())
+                {
+                    mSamplersVS[samplerIndex].active = true;
+                    mSamplersVS[samplerIndex].textureType = (constant.type == GL_SAMPLER_CUBE) ? TEXTURE_CUBE : TEXTURE_2D;
+                    mSamplersVS[samplerIndex].logicalTextureUnit = 0;
+                    mUsedVertexSamplerRange = std::max(samplerIndex + 1, mUsedVertexSamplerRange);
+                }
+                else
+                {
+                    infoLog.append("Vertex shader sampler count exceeds the maximum vertex texture units (%d).", mRenderer->getMaxVertexTextureImageUnits());
+                    return false;
+                }
+            }
+            else if (shader == GL_FRAGMENT_SHADER)
+            {
+                if (samplerIndex < MAX_TEXTURE_IMAGE_UNITS)
+                {
+                    mSamplersPS[samplerIndex].active = true;
+                    mSamplersPS[samplerIndex].textureType = (constant.type == GL_SAMPLER_CUBE) ? TEXTURE_CUBE : TEXTURE_2D;
+                    mSamplersPS[samplerIndex].logicalTextureUnit = 0;
+                    mUsedPixelSamplerRange = std::max(samplerIndex + 1, mUsedPixelSamplerRange);
+                }
+                else
+                {
+                    infoLog.append("Pixel shader sampler count exceeds MAX_TEXTURE_IMAGE_UNITS (%d).", MAX_TEXTURE_IMAGE_UNITS);
+                    return false;
+                }
+            }
+            else UNREACHABLE();
+
+            samplerIndex++;
+        }
+        while (samplerIndex < constant.registerIndex + constant.arraySize);
+    }
+
+    Uniform *uniform = NULL;
+    GLint location = getUniformLocation(constant.name);
+
+    if (location >= 0)   // Previously defined, type and precision must match
+    {
+        uniform = mUniforms[mUniformIndex[location].index];
+
+        if (uniform->type != constant.type)
+        {
+            infoLog.append("Types for uniform %s do not match between the vertex and fragment shader", uniform->name.c_str());
+            return false;
+        }
+
+        if (uniform->precision != constant.precision)
+        {
+            infoLog.append("Precisions for uniform %s do not match between the vertex and fragment shader", uniform->name.c_str());
+            return false;
+        }
+    }
+    else
+    {
+        uniform = new Uniform(constant.type, constant.precision, constant.name, constant.arraySize);
+    }
+
+    if (!uniform)
+    {
+        return false;
+    }
+
+    if (shader == GL_FRAGMENT_SHADER)
+    {
+        uniform->psRegisterIndex = constant.registerIndex;
+    }
+    else if (shader == GL_VERTEX_SHADER)
+    {
+        uniform->vsRegisterIndex = constant.registerIndex;
+    }
+    else UNREACHABLE();
+
+    if (location >= 0)
+    {
+        return uniform->type == constant.type;
+    }
+
+    mUniforms.push_back(uniform);
+    unsigned int uniformIndex = mUniforms.size() - 1;
+
+    for (unsigned int i = 0; i < uniform->elementCount(); i++)
+    {
+        mUniformIndex.push_back(UniformLocation(constant.name, i, uniformIndex));
+    }
+
+    if (shader == GL_VERTEX_SHADER)
+    {
+        if (constant.registerIndex + uniform->registerCount > mRenderer->getReservedVertexUniformVectors() + mRenderer->getMaxVertexUniformVectors())
+        {
+            infoLog.append("Vertex shader active uniforms exceed GL_MAX_VERTEX_UNIFORM_VECTORS (%u)", mRenderer->getMaxVertexUniformVectors());
+            return false;
+        }
+    }
+    else if (shader == GL_FRAGMENT_SHADER)
+    {
+        if (constant.registerIndex + uniform->registerCount > mRenderer->getReservedFragmentUniformVectors() + mRenderer->getMaxFragmentUniformVectors())
+        {
+            infoLog.append("Fragment shader active uniforms exceed GL_MAX_FRAGMENT_UNIFORM_VECTORS (%u)", mRenderer->getMaxFragmentUniformVectors());
+            return false;
+        }
+    }
+    else UNREACHABLE();
+
+    return true;
+}
+
+std::string ProgramBinary::generateGeometryShaderHLSL(int registers, const Varying *packing[][4], FragmentShader *fragmentShader, VertexShader *vertexShader) const
+{
+    // for now we only handle point sprite emulation
+    ASSERT(usesPointSpriteEmulation());
+    return generatePointSpriteHLSL(registers, packing, fragmentShader, vertexShader);
+}
+
+std::string ProgramBinary::generatePointSpriteHLSL(int registers, const Varying *packing[][4], FragmentShader *fragmentShader, VertexShader *vertexShader) const
+{
+    ASSERT(registers >= 0);
+    ASSERT(vertexShader->mUsesPointSize);
+    ASSERT(mRenderer->getMajorShaderModel() >= 4);
+
+    std::string geomHLSL;
+
+    std::string varyingSemantic = "TEXCOORD";
+
+    std::string fragCoordSemantic;
+    std::string pointCoordSemantic;
+
+    int reservedRegisterIndex = registers;
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        fragCoordSemantic = varyingSemantic + str(reservedRegisterIndex++);
+    }
+
+    if (fragmentShader->mUsesPointCoord)
+    {
+        pointCoordSemantic = varyingSemantic + str(reservedRegisterIndex++);
+    }
+
+    geomHLSL += "uniform float4 dx_ViewCoords : register(c1);\n"
+                "\n"
+                "struct GS_INPUT\n"
+                "{\n";
+
+    for (int r = 0; r < registers; r++)
+    {
+        int registerSize = packing[r][3] ? 4 : (packing[r][2] ? 3 : (packing[r][1] ? 2 : 1));
+
+        geomHLSL += "    float" + str(registerSize) + " v" + str(r) + " : " + varyingSemantic + str(r) + ";\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        geomHLSL += "    float4 gl_FragCoord : " + fragCoordSemantic + ";\n";
+    }
+
+    geomHLSL += "    float gl_PointSize : PSIZE;\n"
+                "    float4 gl_Position : SV_Position;\n"
+                "};\n"
+                "\n"
+                "struct GS_OUTPUT\n"
+                "{\n";
+
+    for (int r = 0; r < registers; r++)
+    {
+        int registerSize = packing[r][3] ? 4 : (packing[r][2] ? 3 : (packing[r][1] ? 2 : 1));
+
+        geomHLSL += "    float" + str(registerSize) + " v" + str(r) + " : " + varyingSemantic + str(r) + ";\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        geomHLSL += "    float4 gl_FragCoord : " + fragCoordSemantic + ";\n";
+    }
+
+    if (fragmentShader->mUsesPointCoord)
+    {
+        geomHLSL += "    float2 gl_PointCoord : " + pointCoordSemantic + ";\n";
+    }
+
+    geomHLSL +=   "    float gl_PointSize : PSIZE;\n"
+                  "    float4 gl_Position : SV_Position;\n"
+                  "};\n"
+                  "\n"
+                  "static float2 pointSpriteCorners[] = \n"
+                  "{\n"
+                  "    float2( 0.5f, -0.5f),\n"
+                  "    float2( 0.5f,  0.5f),\n"
+                  "    float2(-0.5f, -0.5f),\n"
+                  "    float2(-0.5f,  0.5f)\n"
+                  "};\n"
+                  "\n"
+                  "static float2 pointSpriteTexcoords[] = \n"
+                  "{\n"
+                  "    float2(1.0f, 1.0f),\n"
+                  "    float2(1.0f, 0.0f),\n"
+                  "    float2(0.0f, 1.0f),\n"
+                  "    float2(0.0f, 0.0f)\n"
+                  "};\n"
+                  "\n"
+                  "static float minPointSize = " + str(ALIASED_POINT_SIZE_RANGE_MIN) + ".0f;\n"
+                  "static float maxPointSize = " + str(mRenderer->getMaxPointSize()) + ".0f;\n"
+                  "\n"
+                  "[maxvertexcount(4)]\n"
+                  "void main(point GS_INPUT input[1], inout TriangleStream<GS_OUTPUT> outStream)\n"
+                  "{\n"
+                  "    GS_OUTPUT output = (GS_OUTPUT)0;\n"
+                  "    output.gl_PointSize = input[0].gl_PointSize;\n";
+
+    for (int r = 0; r < registers; r++)
+    {
+        geomHLSL += "    output.v" + str(r) + " = input[0].v" + str(r) + ";\n";
+    }
+
+    if (fragmentShader->mUsesFragCoord)
+    {
+        geomHLSL += "    output.gl_FragCoord = input[0].gl_FragCoord;\n";
+    }
+
+    geomHLSL += "    \n"
+                "    float gl_PointSize = clamp(input[0].gl_PointSize, minPointSize, maxPointSize);\n"
+                "    float4 gl_Position = input[0].gl_Position;\n"
+                "    float2 viewportScale = float2(1.0f / dx_ViewCoords.x, 1.0f / dx_ViewCoords.y) * gl_Position.w;\n";
+
+    for (int corner = 0; corner < 4; corner++)
+    {
+        geomHLSL += "    \n"
+                    "    output.gl_Position = gl_Position + float4(pointSpriteCorners[" + str(corner) + "] * viewportScale * gl_PointSize, 0.0f, 0.0f);\n";
+
+        if (fragmentShader->mUsesPointCoord)
+        {
+            geomHLSL += "    output.gl_PointCoord = pointSpriteTexcoords[" + str(corner) + "];\n";
+        }
+
+        geomHLSL += "    outStream.Append(output);\n";
+    }
+
+    geomHLSL += "    \n"
+                "    outStream.RestartStrip();\n"
+                "}\n";
+
+    return geomHLSL;
+}
+
+// This method needs to match OutputHLSL::decorate
+std::string ProgramBinary::decorateAttribute(const std::string &name)
+{
+    if (name.compare(0, 3, "gl_") != 0 && name.compare(0, 3, "dx_") != 0)
+    {
+        return "_" + name;
+    }
+    
+    return name;
+}
+
+bool ProgramBinary::isValidated() const 
+{
+    return mValidated;
+}
+
+void ProgramBinary::getActiveAttribute(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) const
+{
+    // Skip over inactive attributes
+    unsigned int activeAttribute = 0;
+    unsigned int attribute;
+    for (attribute = 0; attribute < MAX_VERTEX_ATTRIBS; attribute++)
+    {
+        if (mLinkedAttribute[attribute].name.empty())
+        {
+            continue;
+        }
+
+        if (activeAttribute == index)
+        {
+            break;
+        }
+
+        activeAttribute++;
+    }
+
+    if (bufsize > 0)
+    {
+        const char *string = mLinkedAttribute[attribute].name.c_str();
+
+        strncpy(name, string, bufsize);
+        name[bufsize - 1] = '\0';
+
+        if (length)
+        {
+            *length = strlen(name);
+        }
+    }
+
+    *size = 1;   // Always a single 'type' instance
+
+    *type = mLinkedAttribute[attribute].type;
+}
+
+GLint ProgramBinary::getActiveAttributeCount() const
+{
+    int count = 0;
+
+    for (int attributeIndex = 0; attributeIndex < MAX_VERTEX_ATTRIBS; attributeIndex++)
+    {
+        if (!mLinkedAttribute[attributeIndex].name.empty())
+        {
+            count++;
+        }
+    }
+
+    return count;
+}
+
+GLint ProgramBinary::getActiveAttributeMaxLength() const
+{
+    int maxLength = 0;
+
+    for (int attributeIndex = 0; attributeIndex < MAX_VERTEX_ATTRIBS; attributeIndex++)
+    {
+        if (!mLinkedAttribute[attributeIndex].name.empty())
+        {
+            maxLength = std::max((int)(mLinkedAttribute[attributeIndex].name.length() + 1), maxLength);
+        }
+    }
+
+    return maxLength;
+}
+
+void ProgramBinary::getActiveUniform(GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, GLchar *name) const
+{
+    ASSERT(index < mUniforms.size());   // index must be smaller than getActiveUniformCount()
+
+    if (bufsize > 0)
+    {
+        std::string string = mUniforms[index]->name;
+
+        if (mUniforms[index]->isArray())
+        {
+            string += "[0]";
+        }
+
+        strncpy(name, string.c_str(), bufsize);
+        name[bufsize - 1] = '\0';
+
+        if (length)
+        {
+            *length = strlen(name);
+        }
+    }
+
+    *size = mUniforms[index]->elementCount();
+
+    *type = mUniforms[index]->type;
+}
+
+GLint ProgramBinary::getActiveUniformCount() const
+{
+    return mUniforms.size();
+}
+
+GLint ProgramBinary::getActiveUniformMaxLength() const
+{
+    int maxLength = 0;
+
+    unsigned int numUniforms = mUniforms.size();
+    for (unsigned int uniformIndex = 0; uniformIndex < numUniforms; uniformIndex++)
+    {
+        if (!mUniforms[uniformIndex]->name.empty())
+        {
+            int length = (int)(mUniforms[uniformIndex]->name.length() + 1);
+            if (mUniforms[uniformIndex]->isArray())
+            {
+                length += 3;  // Counting in "[0]".
+            }
+            maxLength = std::max(length, maxLength);
+        }
+    }
+
+    return maxLength;
+}
+
+void ProgramBinary::validate(InfoLog &infoLog)
+{
+    applyUniforms();
+    if (!validateSamplers(&infoLog))
+    {
+        mValidated = false;
+    }
+    else
+    {
+        mValidated = true;
+    }
+}
+
+bool ProgramBinary::validateSamplers(InfoLog *infoLog)
+{
+    // if any two active samplers in a program are of different types, but refer to the same
+    // texture image unit, and this is the current program, then ValidateProgram will fail, and
+    // DrawArrays and DrawElements will issue the INVALID_OPERATION error.
+
+    const unsigned int maxCombinedTextureImageUnits = mRenderer->getMaxCombinedTextureImageUnits();
+    TextureType textureUnitType[IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS];
+
+    for (unsigned int i = 0; i < IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS; ++i)
+    {
+        textureUnitType[i] = TEXTURE_UNKNOWN;
+    }
+
+    for (unsigned int i = 0; i < mUsedPixelSamplerRange; ++i)
+    {
+        if (mSamplersPS[i].active)
+        {
+            unsigned int unit = mSamplersPS[i].logicalTextureUnit;
+            
+            if (unit >= maxCombinedTextureImageUnits)
+            {
+                if (infoLog)
+                {
+                    infoLog->append("Sampler uniform (%d) exceeds IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS (%d)", unit, maxCombinedTextureImageUnits);
+                }
+
+                return false;
+            }
+
+            if (textureUnitType[unit] != TEXTURE_UNKNOWN)
+            {
+                if (mSamplersPS[i].textureType != textureUnitType[unit])
+                {
+                    if (infoLog)
+                    {
+                        infoLog->append("Samplers of conflicting types refer to the same texture image unit (%d).", unit);
+                    }
+
+                    return false;
+                }
+            }
+            else
+            {
+                textureUnitType[unit] = mSamplersPS[i].textureType;
+            }
+        }
+    }
+
+    for (unsigned int i = 0; i < mUsedVertexSamplerRange; ++i)
+    {
+        if (mSamplersVS[i].active)
+        {
+            unsigned int unit = mSamplersVS[i].logicalTextureUnit;
+            
+            if (unit >= maxCombinedTextureImageUnits)
+            {
+                if (infoLog)
+                {
+                    infoLog->append("Sampler uniform (%d) exceeds IMPLEMENTATION_MAX_COMBINED_TEXTURE_IMAGE_UNITS (%d)", unit, maxCombinedTextureImageUnits);
+                }
+
+                return false;
+            }
+
+            if (textureUnitType[unit] != TEXTURE_UNKNOWN)
+            {
+                if (mSamplersVS[i].textureType != textureUnitType[unit])
+                {
+                    if (infoLog)
+                    {
+                        infoLog->append("Samplers of conflicting types refer to the same texture image unit (%d).", unit);
+                    }
+
+                    return false;
+                }
+            }
+            else
+            {
+                textureUnitType[unit] = mSamplersVS[i].textureType;
+            }
+        }
+    }
+
+    return true;
+}
+
+ProgramBinary::Sampler::Sampler() : active(false), logicalTextureUnit(0), textureType(TEXTURE_2D)
+{
+}
+
+struct AttributeSorter
+{
+    AttributeSorter(const int (&semanticIndices)[MAX_VERTEX_ATTRIBS])
+        : originalIndices(semanticIndices)
+    {
+    }
+
+    bool operator()(int a, int b)
+    {
+        return originalIndices[a] == -1 ? false : originalIndices[a] < originalIndices[b];
+    }
+
+    const int (&originalIndices)[MAX_VERTEX_ATTRIBS];
+};
+
+void ProgramBinary::initAttributesByLayout()
+{
+    for (int i = 0; i < MAX_VERTEX_ATTRIBS; i++)
+    {
+        mAttributesByLayout[i] = i;
+    }
+
+    std::sort(&mAttributesByLayout[0], &mAttributesByLayout[MAX_VERTEX_ATTRIBS], AttributeSorter(mSemanticIndex));
+}
+
+void ProgramBinary::sortAttributesByLayout(rx::TranslatedAttribute attributes[MAX_VERTEX_ATTRIBS], int sortedSemanticIndices[MAX_VERTEX_ATTRIBS]) const
+{
+    rx::TranslatedAttribute oldTranslatedAttributes[MAX_VERTEX_ATTRIBS];
+
+    for (int i = 0; i < MAX_VERTEX_ATTRIBS; i++)
+    {
+        oldTranslatedAttributes[i] = attributes[i];
+    }
+
+    for (int i = 0; i < MAX_VERTEX_ATTRIBS; i++)
+    {
+        int oldIndex = mAttributesByLayout[i];
+        sortedSemanticIndices[i] = mSemanticIndex[oldIndex];
+        attributes[i] = oldTranslatedAttributes[oldIndex];
+    }
+}
+
+}