Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1197 insertions, 0 deletions

diff --git a/gfx/angle/checkout/src/libANGLE/GLES1Renderer.cpp b/gfx/angle/checkout/src/libANGLE/GLES1Renderer.cpp
new file mode 100644
index 0000000000..4ca3d47189
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/GLES1Renderer.cpp
@@ -0,0 +1,1197 @@
+//
+// Copyright 2018 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.
+//
+
+// GLES1Renderer.cpp: Implements the GLES1Renderer renderer.
+
+#include "libANGLE/GLES1Renderer.h"
+
+#include <string.h>
+#include <iterator>
+#include <sstream>
+#include <vector>
+
+#include "common/hash_utils.h"
+#include "libANGLE/Context.h"
+#include "libANGLE/Context.inl.h"
+#include "libANGLE/Program.h"
+#include "libANGLE/ResourceManager.h"
+#include "libANGLE/Shader.h"
+#include "libANGLE/State.h"
+#include "libANGLE/renderer/ContextImpl.h"
+
+namespace
+{
+#include "libANGLE/GLES1Shaders.inc"
+
+uint32_t GetLogicOpUniform(const gl::FramebufferAttachment *color, gl::LogicalOperation logicOp)
+{
+    const uint32_t red   = color->getRedSize();
+    const uint32_t green = color->getGreenSize();
+    const uint32_t blue  = color->getBlueSize();
+    const uint32_t alpha = color->getAlphaSize();
+
+    ASSERT(red <= 8 && green <= 8 && blue <= 8 && alpha <= 8);
+
+    return red | green << 4 | blue << 8 | alpha << 12 | static_cast<uint32_t>(logicOp) << 16;
+}
+}  // anonymous namespace
+
+namespace gl
+{
+GLES1ShaderState::GLES1ShaderState()  = default;
+GLES1ShaderState::~GLES1ShaderState() = default;
+GLES1ShaderState::GLES1ShaderState(const GLES1ShaderState &other)
+{
+    memcpy(this, &other, sizeof(GLES1ShaderState));
+}
+
+bool operator==(const GLES1ShaderState &a, const GLES1ShaderState &b)
+{
+    return memcmp(&a, &b, sizeof(GLES1ShaderState)) == 0;
+}
+bool operator!=(const GLES1ShaderState &a, const GLES1ShaderState &b)
+{
+    return !(a == b);
+}
+
+size_t GLES1ShaderState::hash() const
+{
+    return angle::ComputeGenericHash(*this);
+}
+
+GLES1Renderer::GLES1Renderer() : mRendererProgramInitialized(false) {}
+
+void GLES1Renderer::onDestroy(Context *context, State *state)
+{
+    if (mRendererProgramInitialized)
+    {
+        (void)state->setProgram(context, 0);
+
+        for (const auto &iter : mUberShaderState)
+        {
+            const GLES1UberShaderState &UberShaderState = iter.second;
+            mShaderPrograms->deleteProgram(context, {UberShaderState.programState.program});
+        }
+        mShaderPrograms->release(context);
+        mShaderPrograms             = nullptr;
+        mRendererProgramInitialized = false;
+    }
+}
+
+GLES1Renderer::~GLES1Renderer() = default;
+
+angle::Result GLES1Renderer::prepareForDraw(PrimitiveMode mode, Context *context, State *glState)
+{
+    GLES1State &gles1State = glState->gles1();
+
+    GLES1ShaderState::BoolTexArray &tex2DEnables   = mShaderState.tex2DEnables;
+    GLES1ShaderState::BoolTexArray &texCubeEnables = mShaderState.texCubeEnables;
+    GLES1ShaderState::IntTexArray &tex2DFormats    = mShaderState.tex2DFormats;
+
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        // GL_OES_cube_map allows only one of TEXTURE_2D / TEXTURE_CUBE_MAP
+        // to be enabled per unit, thankfully. From the extension text:
+        //
+        //  --  Section 3.8.10 "Texture Application"
+        //
+        //      Replace the beginning sentences of the first paragraph (page 138)
+        //      with:
+        //
+        //      "Texturing is enabled or disabled using the generic Enable
+        //      and Disable commands, respectively, with the symbolic constants
+        //      TEXTURE_2D or TEXTURE_CUBE_MAP_OES to enable the two-dimensional or cube
+        //      map texturing respectively.  If the cube map texture and the two-
+        //      dimensional texture are enabled, then cube map texturing is used.  If
+        //      texturing is disabled, a rasterized fragment is passed on unaltered to the
+        //      next stage of the GL (although its texture coordinates may be discarded).
+        //      Otherwise, a texture value is found according to the parameter values of
+        //      the currently bound texture image of the appropriate dimensionality.
+
+        texCubeEnables[i] = gles1State.isTextureTargetEnabled(i, TextureType::CubeMap);
+        tex2DEnables[i] =
+            !texCubeEnables[i] && gles1State.isTextureTargetEnabled(i, TextureType::_2D);
+
+        Texture *curr2DTexture = glState->getSamplerTexture(i, TextureType::_2D);
+        if (curr2DTexture)
+        {
+            tex2DFormats[i] = gl::GetUnsizedFormat(
+                curr2DTexture->getFormat(TextureTarget::_2D, 0).info->internalFormat);
+        }
+
+        Texture *currCubeTexture = glState->getSamplerTexture(i, TextureType::CubeMap);
+
+        // > If texturing is enabled for a texture unit at the time a primitive is rasterized, if
+        // > TEXTURE MIN FILTER is one that requires a mipmap, and if the texture image bound to the
+        // > enabled texture target is not complete, then it is as if texture mapping were disabled
+        // > for that texture unit.
+        if (tex2DEnables[i] && curr2DTexture && IsMipmapFiltered(curr2DTexture->getMinFilter()))
+        {
+            tex2DEnables[i] = curr2DTexture->isMipmapComplete();
+        }
+        if (texCubeEnables[i] && currCubeTexture &&
+            IsMipmapFiltered(currCubeTexture->getMinFilter()))
+        {
+            texCubeEnables[i] = curr2DTexture->isMipmapComplete();
+        }
+    }
+
+    GLES1ShaderState::IntTexArray &texEnvModes          = mShaderState.texEnvModes;
+    GLES1ShaderState::IntTexArray &texCombineRgbs       = mShaderState.texCombineRgbs;
+    GLES1ShaderState::IntTexArray &texCombineAlphas     = mShaderState.texCombineAlphas;
+    GLES1ShaderState::IntTexArray &texCombineSrc0Rgbs   = mShaderState.texCombineSrc0Rgbs;
+    GLES1ShaderState::IntTexArray &texCombineSrc0Alphas = mShaderState.texCombineSrc0Alphas;
+    GLES1ShaderState::IntTexArray &texCombineSrc1Rgbs   = mShaderState.texCombineSrc1Rgbs;
+    GLES1ShaderState::IntTexArray &texCombineSrc1Alphas = mShaderState.texCombineSrc1Alphas;
+    GLES1ShaderState::IntTexArray &texCombineSrc2Rgbs   = mShaderState.texCombineSrc2Rgbs;
+    GLES1ShaderState::IntTexArray &texCombineSrc2Alphas = mShaderState.texCombineSrc2Alphas;
+    GLES1ShaderState::IntTexArray &texCombineOp0Rgbs    = mShaderState.texCombineOp0Rgbs;
+    GLES1ShaderState::IntTexArray &texCombineOp0Alphas  = mShaderState.texCombineOp0Alphas;
+    GLES1ShaderState::IntTexArray &texCombineOp1Rgbs    = mShaderState.texCombineOp1Rgbs;
+    GLES1ShaderState::IntTexArray &texCombineOp1Alphas  = mShaderState.texCombineOp1Alphas;
+    GLES1ShaderState::IntTexArray &texCombineOp2Rgbs    = mShaderState.texCombineOp2Rgbs;
+    GLES1ShaderState::IntTexArray &texCombineOp2Alphas  = mShaderState.texCombineOp2Alphas;
+
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_TEXTURE_ENVIRONMENT))
+    {
+        for (int i = 0; i < kTexUnitCount; i++)
+        {
+            const auto &env         = gles1State.textureEnvironment(i);
+            texEnvModes[i]          = ToGLenum(env.mode);
+            texCombineRgbs[i]       = ToGLenum(env.combineRgb);
+            texCombineAlphas[i]     = ToGLenum(env.combineAlpha);
+            texCombineSrc0Rgbs[i]   = ToGLenum(env.src0Rgb);
+            texCombineSrc0Alphas[i] = ToGLenum(env.src0Alpha);
+            texCombineSrc1Rgbs[i]   = ToGLenum(env.src1Rgb);
+            texCombineSrc1Alphas[i] = ToGLenum(env.src1Alpha);
+            texCombineSrc2Rgbs[i]   = ToGLenum(env.src2Rgb);
+            texCombineSrc2Alphas[i] = ToGLenum(env.src2Alpha);
+            texCombineOp0Rgbs[i]    = ToGLenum(env.op0Rgb);
+            texCombineOp0Alphas[i]  = ToGLenum(env.op0Alpha);
+            texCombineOp1Rgbs[i]    = ToGLenum(env.op1Rgb);
+            texCombineOp1Alphas[i]  = ToGLenum(env.op1Alpha);
+            texCombineOp2Rgbs[i]    = ToGLenum(env.op2Rgb);
+            texCombineOp2Alphas[i]  = ToGLenum(env.op2Alpha);
+        }
+    }
+
+    bool enableClipPlanes                                  = false;
+    GLES1ShaderState::BoolClipPlaneArray &clipPlaneEnables = mShaderState.clipPlaneEnables;
+    for (int i = 0; i < kClipPlaneCount; i++)
+    {
+        clipPlaneEnables[i] = glState->getEnableFeature(GL_CLIP_PLANE0 + i);
+        enableClipPlanes    = enableClipPlanes || clipPlaneEnables[i];
+    }
+
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::ClipPlanes]  = enableClipPlanes;
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::DrawTexture] = mDrawTextureEnabled;
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::PointRasterization] =
+        mode == PrimitiveMode::Points;
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::ShadeModelFlat] =
+        gles1State.mShadeModel == ShadingModel::Flat;
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::AlphaTest] =
+        glState->getEnableFeature(GL_ALPHA_TEST);
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::Lighting] =
+        glState->getEnableFeature(GL_LIGHTING);
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::RescaleNormal] =
+        glState->getEnableFeature(GL_RESCALE_NORMAL);
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::Normalize] =
+        glState->getEnableFeature(GL_NORMALIZE);
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::Fog] = glState->getEnableFeature(GL_FOG);
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::PointSprite] =
+        glState->getEnableFeature(GL_POINT_SPRITE_OES);
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::ColorMaterial] =
+        glState->getEnableFeature(GL_COLOR_MATERIAL);
+
+    // TODO (lfy@google.com): Implement two-sided lighting model (lightModel.twoSided)
+    mShaderState.mGLES1StateEnabled[GLES1StateEnables::LightModelTwoSided] = false;
+
+    GLES1ShaderState::BoolTexArray &pointSpriteCoordReplaces =
+        mShaderState.pointSpriteCoordReplaces;
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        const auto &env             = gles1State.textureEnvironment(i);
+        pointSpriteCoordReplaces[i] = env.pointSpriteCoordReplace;
+    }
+
+    GLES1ShaderState::BoolLightArray &lightEnables = mShaderState.lightEnables;
+    for (int i = 0; i < kLightCount; i++)
+    {
+        const auto &light = gles1State.mLights[i];
+        lightEnables[i]   = light.enabled;
+    }
+
+    mShaderState.alphaTestFunc = gles1State.mAlphaTestFunc;
+    mShaderState.fogMode       = gles1State.fogParameters().mode;
+
+    const bool hasLogicOpANGLE     = context->getExtensions().logicOpANGLE;
+    const bool hasFramebufferFetch = context->getExtensions().shaderFramebufferFetchEXT ||
+                                     context->getExtensions().shaderFramebufferFetchNonCoherentEXT;
+
+    if (!hasLogicOpANGLE && hasFramebufferFetch)
+    {
+        mShaderState.mGLES1StateEnabled[GLES1StateEnables::LogicOpThroughFramebufferFetch] =
+            gles1State.mLogicOpEnabled;
+    }
+
+    // All the states set before this spot affect ubershader creation
+
+    ANGLE_TRY(initializeRendererProgram(context, glState));
+
+    GLES1UberShaderState UberShaderState = getUberShaderState();
+
+    const GLES1ProgramState &programState = UberShaderState.programState;
+    GLES1UniformBuffers &uniformBuffers   = UberShaderState.uniformBuffers;
+
+    Program *programObject = getProgram(programState.program);
+
+    // If anything is dirty in gles1 or the common parts of gles1/2, just redo these parts
+    // completely for now.
+
+    // Feature enables
+
+    // Texture unit enables and format info
+    std::array<Vec4Uniform, kTexUnitCount> texCropRects;
+    Vec4Uniform *cropRectBuffer = texCropRects.data();
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        Texture *curr2DTexture = glState->getSamplerTexture(i, TextureType::_2D);
+        if (curr2DTexture)
+        {
+            const gl::Rectangle &cropRect = curr2DTexture->getCrop();
+
+            GLfloat textureWidth =
+                static_cast<GLfloat>(curr2DTexture->getWidth(TextureTarget::_2D, 0));
+            GLfloat textureHeight =
+                static_cast<GLfloat>(curr2DTexture->getHeight(TextureTarget::_2D, 0));
+
+            if (textureWidth > 0.0f && textureHeight > 0.0f)
+            {
+                cropRectBuffer[i][0] = cropRect.x / textureWidth;
+                cropRectBuffer[i][1] = cropRect.y / textureHeight;
+                cropRectBuffer[i][2] = cropRect.width / textureWidth;
+                cropRectBuffer[i][3] = cropRect.height / textureHeight;
+            }
+        }
+    }
+    setUniform4fv(programObject, programState.drawTextureNormalizedCropRectLoc, kTexUnitCount,
+                  reinterpret_cast<GLfloat *>(cropRectBuffer));
+
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_LOGIC_OP) && hasLogicOpANGLE)
+    {
+        context->setLogicOpEnabled(gles1State.mLogicOpEnabled);
+        context->setLogicOp(gles1State.mLogicOp);
+    }
+    else if (hasFramebufferFetch)
+    {
+        const Framebuffer *drawFramebuffer           = glState->getDrawFramebuffer();
+        const FramebufferAttachment *colorAttachment = drawFramebuffer->getColorAttachment(0);
+
+        if (gles1State.mLogicOpEnabled)
+        {
+            if (gles1State.isDirty(GLES1State::DIRTY_GLES1_LOGIC_OP))
+            {
+                // Set up uniform value for logic op
+                setUniform1ui(programObject, programState.logicOpLoc,
+                              GetLogicOpUniform(colorAttachment, gles1State.mLogicOp));
+            }
+
+            // Issue a framebuffer fetch barrier if non-coherent
+            if (!context->getExtensions().shaderFramebufferFetchEXT)
+            {
+                context->framebufferFetchBarrier();
+            }
+        }
+    }
+
+    // Client state / current vector enables
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_CLIENT_STATE_ENABLE) ||
+        gles1State.isDirty(GLES1State::DIRTY_GLES1_CURRENT_VECTOR))
+    {
+        if (!gles1State.isClientStateEnabled(ClientVertexArrayType::Normal))
+        {
+            const angle::Vector3 normal = gles1State.getCurrentNormal();
+            context->vertexAttrib3f(kNormalAttribIndex, normal.x(), normal.y(), normal.z());
+        }
+
+        if (!gles1State.isClientStateEnabled(ClientVertexArrayType::Color))
+        {
+            const ColorF color = gles1State.getCurrentColor();
+            context->vertexAttrib4f(kColorAttribIndex, color.red, color.green, color.blue,
+                                    color.alpha);
+        }
+
+        if (!gles1State.isClientStateEnabled(ClientVertexArrayType::PointSize))
+        {
+            GLfloat pointSize = gles1State.mPointParameters.pointSize;
+            context->vertexAttrib1f(kPointSizeAttribIndex, pointSize);
+        }
+
+        for (int i = 0; i < kTexUnitCount; i++)
+        {
+            if (!gles1State.mTexCoordArrayEnabled[i])
+            {
+                const TextureCoordF texcoord = gles1State.getCurrentTextureCoords(i);
+                context->vertexAttrib4f(kTextureCoordAttribIndexBase + i, texcoord.s, texcoord.t,
+                                        texcoord.r, texcoord.q);
+            }
+        }
+    }
+
+    // Matrices
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_MATRICES))
+    {
+        angle::Mat4 proj = gles1State.mProjectionMatrices.back();
+        setUniformMatrix4fv(programObject, programState.projMatrixLoc, 1, GL_FALSE, proj.data());
+
+        angle::Mat4 modelview = gles1State.mModelviewMatrices.back();
+        setUniformMatrix4fv(programObject, programState.modelviewMatrixLoc, 1, GL_FALSE,
+                            modelview.data());
+
+        angle::Mat4 modelviewInvTr = modelview.transpose().inverse();
+        setUniformMatrix4fv(programObject, programState.modelviewInvTrLoc, 1, GL_FALSE,
+                            modelviewInvTr.data());
+
+        Mat4Uniform *textureMatrixBuffer = uniformBuffers.textureMatrices.data();
+
+        for (int i = 0; i < kTexUnitCount; i++)
+        {
+            angle::Mat4 textureMatrix = gles1State.mTextureMatrices[i].back();
+            memcpy(textureMatrixBuffer + i, textureMatrix.data(), sizeof(Mat4Uniform));
+        }
+
+        setUniformMatrix4fv(programObject, programState.textureMatrixLoc, kTexUnitCount, GL_FALSE,
+                            reinterpret_cast<float *>(uniformBuffers.textureMatrices.data()));
+    }
+
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_TEXTURE_ENVIRONMENT))
+    {
+        for (int i = 0; i < kTexUnitCount; i++)
+        {
+            const auto &env = gles1State.textureEnvironment(i);
+
+            uniformBuffers.texEnvColors[i][0] = env.color.red;
+            uniformBuffers.texEnvColors[i][1] = env.color.green;
+            uniformBuffers.texEnvColors[i][2] = env.color.blue;
+            uniformBuffers.texEnvColors[i][3] = env.color.alpha;
+
+            uniformBuffers.texEnvRgbScales[i]   = env.rgbScale;
+            uniformBuffers.texEnvAlphaScales[i] = env.alphaScale;
+        }
+
+        setUniform4fv(programObject, programState.textureEnvColorLoc, kTexUnitCount,
+                      reinterpret_cast<float *>(uniformBuffers.texEnvColors.data()));
+        setUniform1fv(programObject, programState.rgbScaleLoc, kTexUnitCount,
+                      uniformBuffers.texEnvRgbScales.data());
+        setUniform1fv(programObject, programState.alphaScaleLoc, kTexUnitCount,
+                      uniformBuffers.texEnvAlphaScales.data());
+    }
+
+    // Alpha test
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_ALPHA_TEST))
+    {
+        setUniform1f(programObject, programState.alphaTestRefLoc, gles1State.mAlphaTestRef);
+    }
+
+    // Shading, materials, and lighting
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_MATERIAL))
+    {
+        const auto &material = gles1State.mMaterial;
+
+        setUniform4fv(programObject, programState.materialAmbientLoc, 1, material.ambient.data());
+        setUniform4fv(programObject, programState.materialDiffuseLoc, 1, material.diffuse.data());
+        setUniform4fv(programObject, programState.materialSpecularLoc, 1, material.specular.data());
+        setUniform4fv(programObject, programState.materialEmissiveLoc, 1, material.emissive.data());
+        setUniform1f(programObject, programState.materialSpecularExponentLoc,
+                     material.specularExponent);
+    }
+
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_LIGHTS))
+    {
+        const auto &lightModel = gles1State.mLightModel;
+
+        setUniform4fv(programObject, programState.lightModelSceneAmbientLoc, 1,
+                      lightModel.color.data());
+
+        for (int i = 0; i < kLightCount; i++)
+        {
+            const auto &light = gles1State.mLights[i];
+            memcpy(uniformBuffers.lightAmbients.data() + i, light.ambient.data(),
+                   sizeof(Vec4Uniform));
+            memcpy(uniformBuffers.lightDiffuses.data() + i, light.diffuse.data(),
+                   sizeof(Vec4Uniform));
+            memcpy(uniformBuffers.lightSpeculars.data() + i, light.specular.data(),
+                   sizeof(Vec4Uniform));
+            memcpy(uniformBuffers.lightPositions.data() + i, light.position.data(),
+                   sizeof(Vec4Uniform));
+            memcpy(uniformBuffers.lightDirections.data() + i, light.direction.data(),
+                   sizeof(Vec3Uniform));
+            uniformBuffers.spotlightExponents[i]    = light.spotlightExponent;
+            uniformBuffers.spotlightCutoffAngles[i] = light.spotlightCutoffAngle;
+            uniformBuffers.attenuationConsts[i]     = light.attenuationConst;
+            uniformBuffers.attenuationLinears[i]    = light.attenuationLinear;
+            uniformBuffers.attenuationQuadratics[i] = light.attenuationQuadratic;
+        }
+
+        setUniform4fv(programObject, programState.lightAmbientsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.lightAmbients.data()));
+        setUniform4fv(programObject, programState.lightDiffusesLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.lightDiffuses.data()));
+        setUniform4fv(programObject, programState.lightSpecularsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.lightSpeculars.data()));
+        setUniform4fv(programObject, programState.lightPositionsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.lightPositions.data()));
+        setUniform3fv(programObject, programState.lightDirectionsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.lightDirections.data()));
+        setUniform1fv(programObject, programState.lightSpotlightExponentsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.spotlightExponents.data()));
+        setUniform1fv(programObject, programState.lightSpotlightCutoffAnglesLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.spotlightCutoffAngles.data()));
+        setUniform1fv(programObject, programState.lightAttenuationConstsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.attenuationConsts.data()));
+        setUniform1fv(programObject, programState.lightAttenuationLinearsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.attenuationLinears.data()));
+        setUniform1fv(programObject, programState.lightAttenuationQuadraticsLoc, kLightCount,
+                      reinterpret_cast<float *>(uniformBuffers.attenuationQuadratics.data()));
+    }
+
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_FOG))
+    {
+        const FogParameters &fog = gles1State.fogParameters();
+        setUniform1f(programObject, programState.fogDensityLoc, fog.density);
+        setUniform1f(programObject, programState.fogStartLoc, fog.start);
+        setUniform1f(programObject, programState.fogEndLoc, fog.end);
+        setUniform4fv(programObject, programState.fogColorLoc, 1, fog.color.data());
+    }
+
+    // Clip planes
+    if (gles1State.isDirty(GLES1State::DIRTY_GLES1_CLIP_PLANES))
+    {
+        for (int i = 0; i < kClipPlaneCount; i++)
+        {
+            gles1State.getClipPlane(
+                i, reinterpret_cast<float *>(uniformBuffers.clipPlanes.data() + i));
+        }
+
+        setUniform4fv(programObject, programState.clipPlanesLoc, kClipPlaneCount,
+                      reinterpret_cast<float *>(uniformBuffers.clipPlanes.data()));
+    }
+
+    // Point rasterization
+    {
+        const PointParameters &pointParams = gles1State.mPointParameters;
+
+        setUniform1f(programObject, programState.pointSizeMinLoc, pointParams.pointSizeMin);
+        setUniform1f(programObject, programState.pointSizeMaxLoc, pointParams.pointSizeMax);
+        setUniform3fv(programObject, programState.pointDistanceAttenuationLoc, 1,
+                      pointParams.pointDistanceAttenuation.data());
+    }
+
+    // Draw texture
+    {
+        setUniform4fv(programObject, programState.drawTextureCoordsLoc, 1, mDrawTextureCoords);
+        setUniform2fv(programObject, programState.drawTextureDimsLoc, 1, mDrawTextureDims);
+    }
+
+    gles1State.clearDirty();
+
+    // None of those are changes in sampler, so there is no need to set the GL_PROGRAM dirty.
+    // Otherwise, put the dirtying here.
+
+    return angle::Result::Continue;
+}
+
+// static
+int GLES1Renderer::VertexArrayIndex(ClientVertexArrayType type, const GLES1State &gles1)
+{
+    switch (type)
+    {
+        case ClientVertexArrayType::Vertex:
+            return kVertexAttribIndex;
+        case ClientVertexArrayType::Normal:
+            return kNormalAttribIndex;
+        case ClientVertexArrayType::Color:
+            return kColorAttribIndex;
+        case ClientVertexArrayType::PointSize:
+            return kPointSizeAttribIndex;
+        case ClientVertexArrayType::TextureCoord:
+            return kTextureCoordAttribIndexBase + gles1.getClientTextureUnit();
+        default:
+            UNREACHABLE();
+            return 0;
+    }
+}
+
+// static
+ClientVertexArrayType GLES1Renderer::VertexArrayType(int attribIndex)
+{
+    switch (attribIndex)
+    {
+        case kVertexAttribIndex:
+            return ClientVertexArrayType::Vertex;
+        case kNormalAttribIndex:
+            return ClientVertexArrayType::Normal;
+        case kColorAttribIndex:
+            return ClientVertexArrayType::Color;
+        case kPointSizeAttribIndex:
+            return ClientVertexArrayType::PointSize;
+        default:
+            if (attribIndex < kTextureCoordAttribIndexBase + kTexUnitCount)
+            {
+                return ClientVertexArrayType::TextureCoord;
+            }
+            UNREACHABLE();
+            return ClientVertexArrayType::InvalidEnum;
+    }
+}
+
+// static
+int GLES1Renderer::TexCoordArrayIndex(unsigned int unit)
+{
+    return kTextureCoordAttribIndexBase + unit;
+}
+
+void GLES1Renderer::drawTexture(Context *context,
+                                State *glState,
+                                float x,
+                                float y,
+                                float z,
+                                float width,
+                                float height)
+{
+
+    // get viewport
+    const gl::Rectangle &viewport = glState->getViewport();
+
+    // Translate from viewport to NDC for feeding the shader.
+    // Recenter, rescale. (e.g., [0, 0, 1080, 1920] -> [-1, -1, 1, 1])
+    float xNdc = scaleScreenCoordinateToNdc(x, static_cast<GLfloat>(viewport.width));
+    float yNdc = scaleScreenCoordinateToNdc(y, static_cast<GLfloat>(viewport.height));
+    float wNdc = scaleScreenDimensionToNdc(width, static_cast<GLfloat>(viewport.width));
+    float hNdc = scaleScreenDimensionToNdc(height, static_cast<GLfloat>(viewport.height));
+
+    float zNdc = 2.0f * clamp(z, 0.0f, 1.0f) - 1.0f;
+
+    mDrawTextureCoords[0] = xNdc;
+    mDrawTextureCoords[1] = yNdc;
+    mDrawTextureCoords[2] = zNdc;
+
+    mDrawTextureDims[0] = wNdc;
+    mDrawTextureDims[1] = hNdc;
+
+    mDrawTextureEnabled = true;
+
+    AttributesMask prevAttributesMask = glState->gles1().getVertexArraysAttributeMask();
+
+    setAttributesEnabled(context, glState, AttributesMask());
+
+    glState->gles1().setAllDirty();
+
+    context->drawArrays(PrimitiveMode::Triangles, 0, 6);
+
+    setAttributesEnabled(context, glState, prevAttributesMask);
+
+    mDrawTextureEnabled = false;
+}
+
+Shader *GLES1Renderer::getShader(ShaderProgramID handle) const
+{
+    return mShaderPrograms->getShader(handle);
+}
+
+Program *GLES1Renderer::getProgram(ShaderProgramID handle) const
+{
+    return mShaderPrograms->getProgram(handle);
+}
+
+angle::Result GLES1Renderer::compileShader(Context *context,
+                                           ShaderType shaderType,
+                                           const char *src,
+                                           ShaderProgramID *shaderOut)
+{
+    rx::ContextImpl *implementation = context->getImplementation();
+    const Limitations &limitations  = implementation->getNativeLimitations();
+
+    ShaderProgramID shader = mShaderPrograms->createShader(implementation, limitations, shaderType);
+
+    Shader *shaderObject = getShader(shader);
+    ANGLE_CHECK(context, shaderObject, "Missing shader object", GL_INVALID_OPERATION);
+
+    shaderObject->setSource(1, &src, nullptr);
+    shaderObject->compile(context);
+
+    *shaderOut = shader;
+
+    if (!shaderObject->isCompiled(context))
+    {
+        GLint infoLogLength = shaderObject->getInfoLogLength(context);
+        std::vector<char> infoLog(infoLogLength, 0);
+        shaderObject->getInfoLog(context, infoLogLength - 1, nullptr, infoLog.data());
+
+        ERR() << "Internal GLES 1 shader compile failed. Info log: " << infoLog.data();
+        ANGLE_CHECK(context, false, "GLES1Renderer shader compile failed.", GL_INVALID_OPERATION);
+        return angle::Result::Stop;
+    }
+
+    return angle::Result::Continue;
+}
+
+angle::Result GLES1Renderer::linkProgram(Context *context,
+                                         State *glState,
+                                         ShaderProgramID vertexShader,
+                                         ShaderProgramID fragmentShader,
+                                         const angle::HashMap<GLint, std::string> &attribLocs,
+                                         ShaderProgramID *programOut)
+{
+    ShaderProgramID program = mShaderPrograms->createProgram(context->getImplementation());
+
+    Program *programObject = getProgram(program);
+    ANGLE_CHECK(context, programObject, "Missing program object", GL_INVALID_OPERATION);
+
+    *programOut = program;
+
+    programObject->attachShader(getShader(vertexShader));
+    programObject->attachShader(getShader(fragmentShader));
+
+    for (auto it : attribLocs)
+    {
+        GLint index             = it.first;
+        const std::string &name = it.second;
+        programObject->bindAttributeLocation(index, name.c_str());
+    }
+
+    ANGLE_TRY(programObject->link(context));
+    programObject->resolveLink(context);
+
+    ANGLE_TRY(glState->onProgramExecutableChange(context, programObject));
+
+    if (!programObject->isLinked())
+    {
+        GLint infoLogLength = programObject->getExecutable().getInfoLogLength();
+        std::vector<char> infoLog(infoLogLength, 0);
+        programObject->getExecutable().getInfoLog(infoLogLength - 1, nullptr, infoLog.data());
+
+        ERR() << "Internal GLES 1 shader link failed. Info log: " << infoLog.data();
+        ANGLE_CHECK(context, false, "GLES1Renderer program link failed.", GL_INVALID_OPERATION);
+        return angle::Result::Stop;
+    }
+
+    programObject->detachShader(context, getShader(vertexShader));
+    programObject->detachShader(context, getShader(fragmentShader));
+
+    return angle::Result::Continue;
+}
+
+const char *GLES1Renderer::getShaderBool(GLES1StateEnables state)
+{
+    if (mShaderState.mGLES1StateEnabled[state])
+    {
+        return "true";
+    }
+    else
+    {
+        return "false";
+    }
+}
+
+void GLES1Renderer::addShaderDefine(std::stringstream &outStream,
+                                    GLES1StateEnables state,
+                                    const char *enableString)
+{
+    outStream << "\n";
+    outStream << "#define " << enableString << " " << getShaderBool(state);
+}
+
+void GLES1Renderer::addShaderInt(std::stringstream &outStream, const char *name, int value)
+{
+    outStream << "\n";
+    outStream << "const int " << name << " = " << value << ";";
+}
+
+void GLES1Renderer::addShaderIntTexArray(std::stringstream &outStream,
+                                         const char *texString,
+                                         GLES1ShaderState::IntTexArray &texState)
+{
+    outStream << "\n";
+    outStream << "const int " << texString << "[kMaxTexUnits] = int[kMaxTexUnits](";
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        if (i != 0)
+        {
+            outStream << ", ";
+        }
+        outStream << texState[i];
+    }
+    outStream << ");";
+}
+
+void GLES1Renderer::addShaderBoolTexArray(std::stringstream &outStream,
+                                          const char *name,
+                                          GLES1ShaderState::BoolTexArray &value)
+{
+    outStream << std::boolalpha;
+    outStream << "\n";
+    outStream << "bool " << name << "[kMaxTexUnits] = bool[kMaxTexUnits](";
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        if (i != 0)
+        {
+            outStream << ", ";
+        }
+        outStream << value[i];
+    }
+    outStream << ");";
+}
+
+void GLES1Renderer::addShaderBoolLightArray(std::stringstream &outStream,
+                                            const char *name,
+                                            GLES1ShaderState::BoolLightArray &value)
+{
+    outStream << std::boolalpha;
+    outStream << "\n";
+    outStream << "bool " << name << "[kMaxLights] = bool[kMaxLights](";
+    for (int i = 0; i < kLightCount; i++)
+    {
+        if (i != 0)
+        {
+            outStream << ", ";
+        }
+        outStream << value[i];
+    }
+    outStream << ");";
+}
+
+void GLES1Renderer::addShaderBoolClipPlaneArray(std::stringstream &outStream,
+                                                const char *name,
+                                                GLES1ShaderState::BoolClipPlaneArray &value)
+{
+    outStream << std::boolalpha;
+    outStream << "\n";
+    outStream << "bool " << name << "[kMaxClipPlanes] = bool[kMaxClipPlanes](";
+    for (int i = 0; i < kClipPlaneCount; i++)
+    {
+        if (i != 0)
+        {
+            outStream << ", ";
+        }
+        outStream << value[i];
+    }
+    outStream << ");";
+}
+
+void GLES1Renderer::addVertexShaderDefs(std::stringstream &outStream)
+{
+    addShaderDefine(outStream, GLES1StateEnables::Lighting, "enable_lighting");
+    addShaderDefine(outStream, GLES1StateEnables::ColorMaterial, "enable_color_material");
+    addShaderDefine(outStream, GLES1StateEnables::DrawTexture, "enable_draw_texture");
+    addShaderDefine(outStream, GLES1StateEnables::PointRasterization, "point_rasterization");
+    addShaderDefine(outStream, GLES1StateEnables::RescaleNormal, "enable_rescale_normal");
+    addShaderDefine(outStream, GLES1StateEnables::Normalize, "enable_normalize");
+    addShaderDefine(outStream, GLES1StateEnables::LightModelTwoSided, "light_model_two_sided");
+
+    // bool light_enables[kMaxLights] = bool[kMaxLights](...);
+    addShaderBoolLightArray(outStream, "light_enables", mShaderState.lightEnables);
+}
+
+void GLES1Renderer::addFragmentShaderDefs(std::stringstream &outStream)
+{
+    addShaderDefine(outStream, GLES1StateEnables::Fog, "enable_fog");
+    addShaderDefine(outStream, GLES1StateEnables::ClipPlanes, "enable_clip_planes");
+    addShaderDefine(outStream, GLES1StateEnables::DrawTexture, "enable_draw_texture");
+    addShaderDefine(outStream, GLES1StateEnables::PointRasterization, "point_rasterization");
+    addShaderDefine(outStream, GLES1StateEnables::PointSprite, "point_sprite_enabled");
+    addShaderDefine(outStream, GLES1StateEnables::AlphaTest, "enable_alpha_test");
+    addShaderDefine(outStream, GLES1StateEnables::ShadeModelFlat, "shade_model_flat");
+
+    // bool enable_texture_2d[kMaxTexUnits] = bool[kMaxTexUnits](...);
+    addShaderBoolTexArray(outStream, "enable_texture_2d", mShaderState.tex2DEnables);
+
+    // bool enable_texture_cube_map[kMaxTexUnits] = bool[kMaxTexUnits](...);
+    addShaderBoolTexArray(outStream, "enable_texture_cube_map", mShaderState.texCubeEnables);
+
+    // int texture_format[kMaxTexUnits] = int[kMaxTexUnits](...);
+    addShaderIntTexArray(outStream, "texture_format", mShaderState.tex2DFormats);
+
+    // bool point_sprite_coord_replace[kMaxTexUnits] = bool[kMaxTexUnits](...);
+    addShaderBoolTexArray(outStream, "point_sprite_coord_replace",
+                          mShaderState.pointSpriteCoordReplaces);
+
+    // bool clip_plane_enables[kMaxClipPlanes] = bool[kMaxClipPlanes](...);
+    addShaderBoolClipPlaneArray(outStream, "clip_plane_enables", mShaderState.clipPlaneEnables);
+
+    // int texture_format[kMaxTexUnits] = int[kMaxTexUnits](...);
+    addShaderIntTexArray(outStream, "texture_env_mode", mShaderState.texEnvModes);
+
+    // int combine_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "combine_rgb", mShaderState.texCombineRgbs);
+
+    // int combine_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "combine_alpha", mShaderState.texCombineAlphas);
+
+    // int src0_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "src0_rgb", mShaderState.texCombineSrc0Rgbs);
+
+    // int src0_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "src0_alpha", mShaderState.texCombineSrc0Alphas);
+
+    // int src1_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "src1_rgb", mShaderState.texCombineSrc1Rgbs);
+
+    // int src1_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "src1_alpha", mShaderState.texCombineSrc1Alphas);
+
+    // int src2_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "src2_rgb", mShaderState.texCombineSrc2Rgbs);
+
+    // int src2_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "src2_alpha", mShaderState.texCombineSrc2Alphas);
+
+    // int op0_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "op0_rgb", mShaderState.texCombineOp0Rgbs);
+
+    // int op0_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "op0_alpha", mShaderState.texCombineOp0Alphas);
+
+    // int op1_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "op1_rgb", mShaderState.texCombineOp1Rgbs);
+
+    // int op1_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "op1_alpha", mShaderState.texCombineOp1Alphas);
+
+    // int op2_rgb[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "op2_rgb", mShaderState.texCombineOp2Rgbs);
+
+    // int op2_alpha[kMaxTexUnits];
+    addShaderIntTexArray(outStream, "op2_alpha", mShaderState.texCombineOp2Alphas);
+
+    // int alpha_func;
+    addShaderInt(outStream, "alpha_func", ToGLenum(mShaderState.alphaTestFunc));
+
+    // int fog_mode;
+    addShaderInt(outStream, "fog_mode", ToGLenum(mShaderState.fogMode));
+}
+
+angle::Result GLES1Renderer::initializeRendererProgram(Context *context, State *glState)
+{
+    // See if we have the shader for this combination of states
+    if (mUberShaderState.find(mShaderState) != mUberShaderState.end())
+    {
+        Program *programObject = getProgram(getUberShaderState().programState.program);
+
+        // If this is different than the current program, we need to sync everything
+        // TODO: This could be optimized to only dirty state that differs between the two programs
+        if (glState->getProgram()->id() != programObject->id())
+        {
+            glState->gles1().setAllDirty();
+        }
+
+        ANGLE_TRY(glState->setProgram(context, programObject));
+        return angle::Result::Continue;
+    }
+
+    if (!mRendererProgramInitialized)
+    {
+        mShaderPrograms = new ShaderProgramManager();
+    }
+
+    // If we get here, we don't have a shader for this state, need to create it
+    GLES1ProgramState &programState = mUberShaderState[mShaderState].programState;
+
+    ShaderProgramID vertexShader;
+    ShaderProgramID fragmentShader;
+
+    std::stringstream GLES1DrawVShaderStateDefs;
+    addVertexShaderDefs(GLES1DrawVShaderStateDefs);
+
+    std::stringstream vertexStream;
+    vertexStream << kGLES1DrawVShaderHeader;
+    vertexStream << GLES1DrawVShaderStateDefs.str();
+    vertexStream << kGLES1DrawVShader;
+
+    ANGLE_TRY(
+        compileShader(context, ShaderType::Vertex, vertexStream.str().c_str(), &vertexShader));
+
+    std::stringstream GLES1DrawFShaderStateDefs;
+    addFragmentShaderDefs(GLES1DrawFShaderStateDefs);
+
+    std::stringstream fragmentStream;
+    fragmentStream << kGLES1DrawFShaderVersion;
+    if (mShaderState.mGLES1StateEnabled[GLES1StateEnables::LogicOpThroughFramebufferFetch])
+    {
+        if (context->getExtensions().shaderFramebufferFetchEXT)
+        {
+            fragmentStream << "#extension GL_EXT_shader_framebuffer_fetch : require\n";
+        }
+        else
+        {
+            fragmentStream << "#extension GL_EXT_shader_framebuffer_fetch_non_coherent : require\n";
+        }
+    }
+    fragmentStream << kGLES1DrawFShaderHeader;
+    fragmentStream << GLES1DrawFShaderStateDefs.str();
+    fragmentStream << kGLES1DrawFShaderUniformDefs;
+    if (mShaderState.mGLES1StateEnabled[GLES1StateEnables::LogicOpThroughFramebufferFetch])
+    {
+        if (context->getExtensions().shaderFramebufferFetchEXT)
+        {
+            fragmentStream << kGLES1DrawFShaderFramebufferFetchOutputDef;
+        }
+        else
+        {
+            fragmentStream << kGLES1DrawFShaderFramebufferFetchNonCoherentOutputDef;
+        }
+        fragmentStream << kGLES1DrawFShaderLogicOpFramebufferFetchEnabled;
+    }
+    else
+    {
+        fragmentStream << kGLES1DrawFShaderOutputDef;
+        fragmentStream << kGLES1DrawFShaderLogicOpFramebufferFetchDisabled;
+    }
+    fragmentStream << kGLES1DrawFShaderFunctions;
+    fragmentStream << kGLES1DrawFShaderMultitexturing;
+    fragmentStream << kGLES1DrawFShaderMain;
+
+    ANGLE_TRY(compileShader(context, ShaderType::Fragment, fragmentStream.str().c_str(),
+                            &fragmentShader));
+
+    angle::HashMap<GLint, std::string> attribLocs;
+
+    attribLocs[(GLint)kVertexAttribIndex]    = "pos";
+    attribLocs[(GLint)kNormalAttribIndex]    = "normal";
+    attribLocs[(GLint)kColorAttribIndex]     = "color";
+    attribLocs[(GLint)kPointSizeAttribIndex] = "pointsize";
+
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        std::stringstream ss;
+        ss << "texcoord" << i;
+        attribLocs[kTextureCoordAttribIndexBase + i] = ss.str();
+    }
+
+    ANGLE_TRY(linkProgram(context, glState, vertexShader, fragmentShader, attribLocs,
+                          &programState.program));
+
+    mShaderPrograms->deleteShader(context, vertexShader);
+    mShaderPrograms->deleteShader(context, fragmentShader);
+
+    Program *programObject = getProgram(programState.program);
+
+    programState.projMatrixLoc      = programObject->getUniformLocation("projection");
+    programState.modelviewMatrixLoc = programObject->getUniformLocation("modelview");
+    programState.textureMatrixLoc   = programObject->getUniformLocation("texture_matrix");
+    programState.modelviewInvTrLoc  = programObject->getUniformLocation("modelview_invtr");
+
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        std::stringstream ss2d;
+        std::stringstream sscube;
+
+        ss2d << "tex_sampler" << i;
+        sscube << "tex_cube_sampler" << i;
+
+        programState.tex2DSamplerLocs[i] = programObject->getUniformLocation(ss2d.str().c_str());
+        programState.texCubeSamplerLocs[i] =
+            programObject->getUniformLocation(sscube.str().c_str());
+    }
+
+    programState.textureEnvColorLoc = programObject->getUniformLocation("texture_env_color");
+    programState.rgbScaleLoc        = programObject->getUniformLocation("texture_env_rgb_scale");
+    programState.alphaScaleLoc      = programObject->getUniformLocation("texture_env_alpha_scale");
+
+    programState.alphaTestRefLoc = programObject->getUniformLocation("alpha_test_ref");
+
+    programState.materialAmbientLoc  = programObject->getUniformLocation("material_ambient");
+    programState.materialDiffuseLoc  = programObject->getUniformLocation("material_diffuse");
+    programState.materialSpecularLoc = programObject->getUniformLocation("material_specular");
+    programState.materialEmissiveLoc = programObject->getUniformLocation("material_emissive");
+    programState.materialSpecularExponentLoc =
+        programObject->getUniformLocation("material_specular_exponent");
+
+    programState.lightModelSceneAmbientLoc =
+        programObject->getUniformLocation("light_model_scene_ambient");
+
+    programState.lightAmbientsLoc   = programObject->getUniformLocation("light_ambients");
+    programState.lightDiffusesLoc   = programObject->getUniformLocation("light_diffuses");
+    programState.lightSpecularsLoc  = programObject->getUniformLocation("light_speculars");
+    programState.lightPositionsLoc  = programObject->getUniformLocation("light_positions");
+    programState.lightDirectionsLoc = programObject->getUniformLocation("light_directions");
+    programState.lightSpotlightExponentsLoc =
+        programObject->getUniformLocation("light_spotlight_exponents");
+    programState.lightSpotlightCutoffAnglesLoc =
+        programObject->getUniformLocation("light_spotlight_cutoff_angles");
+    programState.lightAttenuationConstsLoc =
+        programObject->getUniformLocation("light_attenuation_consts");
+    programState.lightAttenuationLinearsLoc =
+        programObject->getUniformLocation("light_attenuation_linears");
+    programState.lightAttenuationQuadraticsLoc =
+        programObject->getUniformLocation("light_attenuation_quadratics");
+
+    programState.fogDensityLoc = programObject->getUniformLocation("fog_density");
+    programState.fogStartLoc   = programObject->getUniformLocation("fog_start");
+    programState.fogEndLoc     = programObject->getUniformLocation("fog_end");
+    programState.fogColorLoc   = programObject->getUniformLocation("fog_color");
+
+    programState.clipPlanesLoc = programObject->getUniformLocation("clip_planes");
+
+    programState.logicOpLoc = programObject->getUniformLocation("logic_op");
+
+    programState.pointSizeMinLoc = programObject->getUniformLocation("point_size_min");
+    programState.pointSizeMaxLoc = programObject->getUniformLocation("point_size_max");
+    programState.pointDistanceAttenuationLoc =
+        programObject->getUniformLocation("point_distance_attenuation");
+
+    programState.drawTextureCoordsLoc = programObject->getUniformLocation("draw_texture_coords");
+    programState.drawTextureDimsLoc   = programObject->getUniformLocation("draw_texture_dims");
+    programState.drawTextureNormalizedCropRectLoc =
+        programObject->getUniformLocation("draw_texture_normalized_crop_rect");
+
+    ANGLE_TRY(glState->setProgram(context, programObject));
+
+    for (int i = 0; i < kTexUnitCount; i++)
+    {
+        setUniform1i(context, programObject, programState.tex2DSamplerLocs[i], i);
+        setUniform1i(context, programObject, programState.texCubeSamplerLocs[i], i + kTexUnitCount);
+    }
+    glState->setObjectDirty(GL_PROGRAM);
+
+    // We just created a new program, we need to sync everything
+    glState->gles1().setAllDirty();
+
+    mRendererProgramInitialized = true;
+    return angle::Result::Continue;
+}
+
+void GLES1Renderer::setUniform1i(Context *context,
+                                 Program *programObject,
+                                 UniformLocation location,
+                                 GLint value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform1iv(context, location, 1, &value);
+}
+
+void GLES1Renderer::setUniform1ui(Program *programObject, UniformLocation location, GLuint value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform1uiv(location, 1, &value);
+}
+
+void GLES1Renderer::setUniform1iv(Context *context,
+                                  Program *programObject,
+                                  UniformLocation location,
+                                  GLint count,
+                                  const GLint *value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform1iv(context, location, count, value);
+}
+
+void GLES1Renderer::setUniformMatrix4fv(Program *programObject,
+                                        UniformLocation location,
+                                        GLint count,
+                                        GLboolean transpose,
+                                        const GLfloat *value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniformMatrix4fv(location, count, transpose, value);
+}
+
+void GLES1Renderer::setUniform4fv(Program *programObject,
+                                  UniformLocation location,
+                                  GLint count,
+                                  const GLfloat *value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform4fv(location, count, value);
+}
+
+void GLES1Renderer::setUniform3fv(Program *programObject,
+                                  UniformLocation location,
+                                  GLint count,
+                                  const GLfloat *value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform3fv(location, count, value);
+}
+
+void GLES1Renderer::setUniform2fv(Program *programObject,
+                                  UniformLocation location,
+                                  GLint count,
+                                  const GLfloat *value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform2fv(location, count, value);
+}
+
+void GLES1Renderer::setUniform1f(Program *programObject, UniformLocation location, GLfloat value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform1fv(location, 1, &value);
+}
+
+void GLES1Renderer::setUniform1fv(Program *programObject,
+                                  UniformLocation location,
+                                  GLint count,
+                                  const GLfloat *value)
+{
+    if (location.value == -1)
+        return;
+    programObject->setUniform1fv(location, count, value);
+}
+
+void GLES1Renderer::setAttributesEnabled(Context *context, State *glState, AttributesMask mask)
+{
+    GLES1State &gles1 = glState->gles1();
+
+    ClientVertexArrayType nonTexcoordArrays[] = {
+        ClientVertexArrayType::Vertex,
+        ClientVertexArrayType::Normal,
+        ClientVertexArrayType::Color,
+        ClientVertexArrayType::PointSize,
+    };
+
+    for (const ClientVertexArrayType attrib : nonTexcoordArrays)
+    {
+        int index = VertexArrayIndex(attrib, glState->gles1());
+
+        if (mask.test(index))
+        {
+            gles1.setClientStateEnabled(attrib, true);
+            context->enableVertexAttribArray(index);
+        }
+        else
+        {
+            gles1.setClientStateEnabled(attrib, false);
+            context->disableVertexAttribArray(index);
+        }
+    }
+
+    for (unsigned int i = 0; i < kTexUnitCount; i++)
+    {
+        int index = TexCoordArrayIndex(i);
+
+        if (mask.test(index))
+        {
+            gles1.setTexCoordArrayEnabled(i, true);
+            context->enableVertexAttribArray(index);
+        }
+        else
+        {
+            gles1.setTexCoordArrayEnabled(i, false);
+            context->disableVertexAttribArray(index);
+        }
+    }
+}
+
+}  // namespace gl