/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GFX_OGLSHADERPROGRAM_H

#define GFX_OGLSHADERPROGRAM_H

#include "GLContext.h"                  // for fast inlines of glUniform*

#include "gfxTypes.h"

#include "ImageTypes.h"

#include "mozilla/Assertions.h"         // for MOZ_ASSERT, etc

#include "mozilla/Pair.h"               // for Pair

#include "mozilla/RefPtr.h"             // for RefPtr

#include "mozilla/gfx/Matrix.h"         // for Matrix4x4

#include "mozilla/gfx/Rect.h"           // for Rect

#include "mozilla/gfx/Types.h"

#include "nsDebug.h"                    // for NS_ASSERTION

#include "nsPoint.h"                    // for nsIntPoint

#include "nsTArray.h"                   // for nsTArray

#include "mozilla/layers/CompositorTypes.h"

#include <string>

namespace mozilla {

namespace layers {

class Layer;

enum ShaderFeatures {

  ENABLE_RENDER_COLOR=0x01,

  ENABLE_TEXTURE_RECT=0x02,

  ENABLE_TEXTURE_EXTERNAL=0x04,

  ENABLE_TEXTURE_YCBCR=0x08,

  ENABLE_TEXTURE_NV12=0x10,

  ENABLE_TEXTURE_COMPONENT_ALPHA=0x20,

  ENABLE_TEXTURE_NO_ALPHA=0x40,

  ENABLE_TEXTURE_RB_SWAP=0x80,

  ENABLE_OPACITY=0x100,

  ENABLE_BLUR=0x200,

  ENABLE_COLOR_MATRIX=0x400,

  ENABLE_MASK=0x800,

  ENABLE_NO_PREMUL_ALPHA=0x1000,

  ENABLE_DEAA=0x2000,

  ENABLE_DYNAMIC_GEOMETRY=0x4000,

  ENABLE_MASK_TEXTURE_RECT=0x8000,

};

class KnownUniform {

public:

  // this needs to be kept in sync with strings in 'AddUniforms'

  enum KnownUniformName {

    NotAKnownUniform = -1,

    LayerTransform = 0,

    LayerTransformInverse,

    MaskTransform,

    BackdropTransform,

    LayerRects,

    MatrixProj,

    TextureTransform,

    TextureRects,

    RenderTargetOffset,

    LayerOpacity,

    Texture,

    YTexture,

    CbTexture,

    CrTexture,

    BlackTexture,

    WhiteTexture,

    MaskTexture,

    BackdropTexture,

    RenderColor,

    TexCoordMultiplier,

    CbCrTexCoordMultiplier,

    MaskCoordMultiplier,

    TexturePass2,

    ColorMatrix,

    ColorMatrixVector,

    BlurRadius,

    BlurOffset,

    BlurAlpha,

    BlurGaussianKernel,

    SSEdges,

    ViewportSize,

    VisibleCenter,

    YuvColorMatrix,

    KnownUniformCount

  };

  KnownUniform()

  {

    mName = NotAKnownUniform;

    mNameString = nullptr;

    mLocation = -1;

    memset(&mValue, 0, sizeof(mValue));

  }

  bool UpdateUniform(int32_t i1) {

    if (mLocation == -1) return false;

    if (mValue.i1 != i1) {

      mValue.i1 = i1;

      return true;

    }

    return false;

  }

  bool UpdateUniform(float f1) {

    if (mLocation == -1) return false;

    if (mValue.f1 != f1) {

      mValue.f1 = f1;

      return true;

    }

    return false;

  }

  bool UpdateUniform(float f1, float f2) {

    if (mLocation == -1) return false;

    if (mValue.f16v[0] != f1 ||

        mValue.f16v[1] != f2)

    {

      mValue.f16v[0] = f1;

      mValue.f16v[1] = f2;

      return true;

    }

    return false;

  }

  bool UpdateUniform(float f1, float f2, float f3, float f4) {

    if (mLocation == -1) return false;

    if (mValue.f16v[0] != f1 ||

        mValue.f16v[1] != f2 ||

        mValue.f16v[2] != f3 ||

        mValue.f16v[3] != f4)

    {

      mValue.f16v[0] = f1;

      mValue.f16v[1] = f2;

      mValue.f16v[2] = f3;

      mValue.f16v[3] = f4;

      return true;

    }

    return false;

  }

  bool UpdateUniform(int cnt, const float *fp) {

    if (mLocation == -1) return false;

    switch (cnt) {

    case 1:

    case 2:

    case 3:

    case 4:

    case 9:

    case 16:

      if (memcmp(mValue.f16v, fp, sizeof(float) * cnt) != 0) {

        memcpy(mValue.f16v, fp, sizeof(float) * cnt);

        return true;

      }

      return false;

    }

    MOZ_ASSERT_UNREACHABLE("cnt must be 1 2 3 4 9 or 16");

    return false;

  }

  bool UpdateArrayUniform(int cnt, const float *fp) {

    if (mLocation == -1) return false;

    if (cnt > 16) {

      return false;

    }

    if (memcmp(mValue.f16v, fp, sizeof(float) * cnt) != 0) {

      memcpy(mValue.f16v, fp, sizeof(float) * cnt);

      return true;

    }

    return false;

  }

  bool UpdateArrayUniform(int cnt, const gfx::Point3D* points) {

    if (mLocation == -1) return false;

    if (cnt > 4) {

      return false;

    }

    float fp[12];

    float *d = fp;

    for(int i=0; i < cnt; i++) {

      // Note: Do not want to make assumptions about .x, .y, .z member packing.

      // If gfx::Point3D is updated to make this guarantee, SIMD optimizations

      // may be possible

      *d++ = points[i].x;

      *d++ = points[i].y;

      *d++ = points[i].z;

    }

    if (memcmp(mValue.f16v, fp, sizeof(float) * cnt * 3) != 0) {

      memcpy(mValue.f16v, fp, sizeof(float) * cnt * 3);

      return true;

    }

    return false;

  }

  KnownUniformName mName;

  const char *mNameString;

  int32_t mLocation;

  union {

    int i1;

    float f1;

    float f16v[16];

  } mValue;

};

class ShaderConfigOGL

{

public:

  ShaderConfigOGL()

    : mFeatures(0)

    , mMultiplier(1)

    , mCompositionOp(gfx::CompositionOp::OP_OVER)

  {

  }

  void SetRenderColor(bool aEnabled);

  void SetTextureTarget(GLenum aTarget);

  void SetMaskTextureTarget(GLenum aTarget);

  void SetRBSwap(bool aEnabled);

  void SetNoAlpha(bool aEnabled);

  void SetOpacity(bool aEnabled);

  void SetYCbCr(bool aEnabled);

  void SetNV12(bool aEnabled);

  void SetComponentAlpha(bool aEnabled);

  void SetColorMatrix(bool aEnabled);

  void SetBlur(bool aEnabled);

  void SetMask(bool aEnabled);

  void SetDEAA(bool aEnabled);

  void SetCompositionOp(gfx::CompositionOp aOp);

  void SetNoPremultipliedAlpha();

  void SetDynamicGeometry(bool aEnabled);

  void SetColorMultiplier(uint32_t aMultiplier);

  bool operator< (const ShaderConfigOGL& other) const

  {

    return mFeatures < other.mFeatures ||

           (mFeatures == other.mFeatures &&

            (int)mCompositionOp < (int)other.mCompositionOp) ||

           (mFeatures == other.mFeatures &&

            (int)mCompositionOp == (int)other.mCompositionOp &&

            mMultiplier < other.mMultiplier);

  }

public:

  void SetFeature(int aBitmask, bool aState)

  {

    if (aState)

      mFeatures |= aBitmask;

    else

      mFeatures &= (~aBitmask);

  }

  int mFeatures;

  uint32_t mMultiplier;

  gfx::CompositionOp mCompositionOp;

};

static inline ShaderConfigOGL

ShaderConfigFromTargetAndFormat(GLenum aTarget,

                                gfx::SurfaceFormat aFormat)

{

  ShaderConfigOGL config;

  config.SetTextureTarget(aTarget);

  config.SetRBSwap(aFormat == gfx::SurfaceFormat::B8G8R8A8 ||

                   aFormat == gfx::SurfaceFormat::B8G8R8X8);

  config.SetNoAlpha(aFormat == gfx::SurfaceFormat::B8G8R8X8 ||

                    aFormat == gfx::SurfaceFormat::R8G8B8X8 ||

                    aFormat == gfx::SurfaceFormat::R5G6B5_UINT16);

  return config;

}

Unexecuted instantiation: Unified_cpp_gfx_gl0.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: X11TextureHost.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: X11TextureSourceOGL.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: Unified_cpp_gfx_layers0.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: Unified_cpp_gfx_layers6.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: Unified_cpp_gfx_layers7.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: Unified_cpp_gfx_layers8.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

Unexecuted instantiation: Unified_cpp_gfx_tests_gtest0.cpp:mozilla::layers::ShaderConfigFromTargetAndFormat(unsigned int, mozilla::gfx::SurfaceFormat)

/**

 * This struct represents the shaders that make up a program and the uniform

 * and attribute parmeters that those shaders take.

 * It is used by ShaderProgramOGL.

 * Use the factory method GetProfileFor to create instances.

 */

struct ProgramProfileOGL

{

  /**

   * Factory method; creates an instance of this class for the given

   * ShaderConfigOGL

   */

  static ProgramProfileOGL GetProfileFor(ShaderConfigOGL aConfig);

  // the source code for the program's shaders

  std::string mVertexShaderString;

  std::string mFragmentShaderString;

  // the vertex attributes

  nsTArray<Pair<nsCString, GLuint>> mAttributes;

  KnownUniform mUniforms[KnownUniform::KnownUniformCount];

  nsTArray<const char *> mDefines;

  size_t mTextureCount;

  ProgramProfileOGL() :

    mTextureCount(0)

  {}

 private:

  static void BuildMixBlender(const ShaderConfigOGL& aConfig, std::ostringstream& fs);

};

#if defined(DEBUG)

#define CHECK_CURRENT_PROGRAM 1

#define ASSERT_THIS_PROGRAM                                             \

  do {                                                                  \

    GLuint currentProgram;                                              \

    mGL->GetUIntegerv(LOCAL_GL_CURRENT_PROGRAM, &currentProgram);       \

    MOZ_ASSERT(currentProgram == mProgram,                              \

                 "SetUniform with wrong program active!");              \

  } while (0)

#else

#define ASSERT_THIS_PROGRAM                                             \

  do { } while (0)

#endif

/**

 * Represents an OGL shader program. The details of a program are represented

 * by a ProgramProfileOGL

 */

class ShaderProgramOGL

{

public:

  typedef mozilla::gl::GLContext GLContext;

  ShaderProgramOGL(GLContext* aGL, const ProgramProfileOGL& aProfile);

  ~ShaderProgramOGL();

  bool HasInitialized() {

    NS_ASSERTION(mProgramState != STATE_OK || mProgram > 0, "Inconsistent program state");

    return mProgramState == STATE_OK;

  }

  GLuint GetProgram();

  bool Initialize();

  GLint CreateShader(GLenum aShaderType, const char *aShaderSource);

  /**

   * Creates a program and stores its id.

   */

  bool CreateProgram(const char *aVertexShaderString,

                     const char *aFragmentShaderString);

  /**

   * The following set of methods set a uniform argument to the shader program.

   * Not all uniforms may be set for all programs, and such uses will throw

   * an assertion.

   */

  void SetLayerTransform(const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(KnownUniform::LayerTransform, aMatrix);

  }

  void SetLayerTransformInverse(const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(KnownUniform::LayerTransformInverse, aMatrix);

  }

  void SetMaskLayerTransform(const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(KnownUniform::MaskTransform, aMatrix);

  }

  void SetBackdropTransform(const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(KnownUniform::BackdropTransform, aMatrix);

  }

  void SetDEAAEdges(const gfx::Point3D* aEdges) {

    SetArrayUniform(KnownUniform::SSEdges, 4, aEdges);

  }

  void SetViewportSize(const gfx::IntSize& aSize) {

    float vals[2] = { (float)aSize.width, (float)aSize.height };

    SetUniform(KnownUniform::ViewportSize, 2, vals);

  }

  void SetVisibleCenter(const gfx::Point& aVisibleCenter) {

    float vals[2] = { aVisibleCenter.x, aVisibleCenter.y };

    SetUniform(KnownUniform::VisibleCenter, 2, vals);

  }

  void SetLayerRects(const gfx::Rect* aRects) {

    float vals[16] = { aRects[0].X(), aRects[0].Y(), aRects[0].Width(), aRects[0].Height(),

                       aRects[1].X(), aRects[1].Y(), aRects[1].Width(), aRects[1].Height(),

                       aRects[2].X(), aRects[2].Y(), aRects[2].Width(), aRects[2].Height(),

                       aRects[3].X(), aRects[3].Y(), aRects[3].Width(), aRects[3].Height() };

    SetUniform(KnownUniform::LayerRects, 16, vals);

  }

  void SetProjectionMatrix(const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(KnownUniform::MatrixProj, aMatrix);

  }

  // sets this program's texture transform, if it uses one

  void SetTextureTransform(const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(KnownUniform::TextureTransform, aMatrix);

  }

  void SetTextureRects(const gfx::Rect* aRects) {

    float vals[16] = { aRects[0].X(), aRects[0].Y(), aRects[0].Width(), aRects[0].Height(),

                       aRects[1].X(), aRects[1].Y(), aRects[1].Width(), aRects[1].Height(),

                       aRects[2].X(), aRects[2].Y(), aRects[2].Width(), aRects[2].Height(),

                       aRects[3].X(), aRects[3].Y(), aRects[3].Width(), aRects[3].Height() };

    SetUniform(KnownUniform::TextureRects, 16, vals);

  }

  void SetRenderOffset(const nsIntPoint& aOffset) {

    float vals[4] = { float(aOffset.x), float(aOffset.y) };

    SetUniform(KnownUniform::RenderTargetOffset, 2, vals);

  }

  void SetRenderOffset(float aX, float aY) {

    float vals[2] = { aX, aY };

    SetUniform(KnownUniform::RenderTargetOffset, 2, vals);

  }

  void SetLayerOpacity(float aOpacity) {

    SetUniform(KnownUniform::LayerOpacity, aOpacity);

  }

  void SetTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::Texture, aUnit);

  }

  void SetYTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::YTexture, aUnit);

  }

  void SetCbTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::CbTexture, aUnit);

  }

  void SetCrTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::CrTexture, aUnit);

  }

  void SetYCbCrTextureUnits(GLint aYUnit, GLint aCbUnit, GLint aCrUnit) {

    SetUniform(KnownUniform::YTexture, aYUnit);

    SetUniform(KnownUniform::CbTexture, aCbUnit);

    SetUniform(KnownUniform::CrTexture, aCrUnit);

  }

  void SetNV12TextureUnits(GLint aYUnit, GLint aCbCrUnit) {

    SetUniform(KnownUniform::YTexture, aYUnit);

    SetUniform(KnownUniform::CbTexture, aCbCrUnit);

  }

  void SetBlackTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::BlackTexture, aUnit);

  }

  void SetWhiteTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::WhiteTexture, aUnit);

  }

  void SetMaskTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::MaskTexture, aUnit);

  }

  void SetBackdropTextureUnit(GLint aUnit) {

    SetUniform(KnownUniform::BackdropTexture, aUnit);

  }

  void SetRenderColor(const gfx::Color& aColor) {

    SetUniform(KnownUniform::RenderColor, aColor);

  }

  void SetColorMatrix(const gfx::Matrix5x4& aColorMatrix)

  {

    SetMatrixUniform(KnownUniform::ColorMatrix, &aColorMatrix._11);

    SetUniform(KnownUniform::ColorMatrixVector, 4, &aColorMatrix._51);

  }

  void SetTexCoordMultiplier(float aWidth, float aHeight) {

    float f[] = {aWidth, aHeight};

    SetUniform(KnownUniform::TexCoordMultiplier, 2, f);

  }

  void SetCbCrTexCoordMultiplier(float aWidth, float aHeight) {

    float f[] = {aWidth, aHeight};

    SetUniform(KnownUniform::CbCrTexCoordMultiplier, 2, f);

  }

  void SetMaskCoordMultiplier(float aWidth, float aHeight) {

    float f[] = {aWidth, aHeight};

    SetUniform(KnownUniform::MaskCoordMultiplier, 2, f);

  }

  void SetYUVColorSpace(YUVColorSpace aYUVColorSpace);

  // Set whether we want the component alpha shader to return the color

  // vector (pass 1, false) or the alpha vector (pass2, true). With support

  // for multiple render targets we wouldn't need two passes here.

  void SetTexturePass2(bool aFlag) {

    SetUniform(KnownUniform::TexturePass2, aFlag ? 1 : 0);

  }

  void SetBlurRadius(float aRX, float aRY);

  void SetBlurAlpha(float aAlpha) {

    SetUniform(KnownUniform::BlurAlpha, aAlpha);

  }

  void SetBlurOffset(float aOffsetX, float aOffsetY) {

    float f[] = {aOffsetX, aOffsetY};

    SetUniform(KnownUniform::BlurOffset, 2, f);

  }

  size_t GetTextureCount() const {

    return mProfile.mTextureCount;

  }

protected:

  RefPtr<GLContext> mGL;

  // the OpenGL id of the program

  GLuint mProgram;

  ProgramProfileOGL mProfile;

  enum {

    STATE_NEW,

    STATE_OK,

    STATE_ERROR

  } mProgramState;

#ifdef CHECK_CURRENT_PROGRAM

  static int sCurrentProgramKey;

#endif

  void SetUniform(KnownUniform::KnownUniformName aKnownUniform, float aFloatValue)

  {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateUniform(aFloatValue)) {

      mGL->fUniform1f(ku.mLocation, aFloatValue);

    }

  }

  void SetUniform(KnownUniform::KnownUniformName aKnownUniform, const gfx::Color& aColor) {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateUniform(aColor.r, aColor.g, aColor.b, aColor.a)) {

      mGL->fUniform4fv(ku.mLocation, 1, ku.mValue.f16v);

    }

  }

  void SetUniform(KnownUniform::KnownUniformName aKnownUniform, int aLength, const float *aFloatValues)

  {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateUniform(aLength, aFloatValues)) {

      switch (aLength) {

      case 1: mGL->fUniform1fv(ku.mLocation, 1, ku.mValue.f16v); break;

      case 2: mGL->fUniform2fv(ku.mLocation, 1, ku.mValue.f16v); break;

      case 3: mGL->fUniform3fv(ku.mLocation, 1, ku.mValue.f16v); break;

      case 4: mGL->fUniform4fv(ku.mLocation, 1, ku.mValue.f16v); break;

      case 16: mGL->fUniform4fv(ku.mLocation, 4, ku.mValue.f16v); break;

      default:

        MOZ_ASSERT_UNREACHABLE("Bogus aLength param");

      }

    }

  }

  void SetArrayUniform(KnownUniform::KnownUniformName aKnownUniform, int aLength, float *aFloatValues)

  {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateArrayUniform(aLength, aFloatValues)) {

      mGL->fUniform1fv(ku.mLocation, aLength, ku.mValue.f16v);

    }

  }

  void SetArrayUniform(KnownUniform::KnownUniformName aKnownUniform, int aLength, const gfx::Point3D *aPointValues)

  {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateArrayUniform(aLength, aPointValues)) {

      mGL->fUniform3fv(ku.mLocation, aLength, ku.mValue.f16v);

    }

  }

  void SetUniform(KnownUniform::KnownUniformName aKnownUniform, GLint aIntValue) {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateUniform(aIntValue)) {

      mGL->fUniform1i(ku.mLocation, aIntValue);

    }

  }

  void SetMatrixUniform(KnownUniform::KnownUniformName aKnownUniform, const float *aFloatValues) {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateUniform(16, aFloatValues)) {

      mGL->fUniformMatrix4fv(ku.mLocation, 1, false, ku.mValue.f16v);

    }

  }

  void SetMatrix3fvUniform(KnownUniform::KnownUniformName aKnownUniform, const float *aFloatValues) {

    ASSERT_THIS_PROGRAM;

    NS_ASSERTION(aKnownUniform >= 0 && aKnownUniform < KnownUniform::KnownUniformCount, "Invalid known uniform");

    KnownUniform& ku(mProfile.mUniforms[aKnownUniform]);

    if (ku.UpdateUniform(9, aFloatValues)) {

      mGL->fUniformMatrix3fv(ku.mLocation, 1, false, ku.mValue.f16v);

    }

  }

  void SetMatrixUniform(KnownUniform::KnownUniformName aKnownUniform, const gfx::Matrix4x4& aMatrix) {

    SetMatrixUniform(aKnownUniform, &aMatrix._11);

  }

};

} // namespace layers

} // namespace mozilla

#endif /* GFX_OGLSHADERPROGRAM_H */