Add m-esr52 at 52.6.0

1 files changed, 1120 insertions, 0 deletions

diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp
new file mode 100755
index 000000000..0e28c8c18
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/StateManager11.cpp
@@ -0,0 +1,1120 @@
+//
+// Copyright (c) 2015 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.
+//
+
+// StateManager11.cpp: Defines a class for caching D3D11 state
+
+#include "libANGLE/renderer/d3d/d3d11/StateManager11.h"
+
+#include "common/BitSetIterator.h"
+#include "common/utilities.h"
+#include "libANGLE/Query.h"
+#include "libANGLE/VertexArray.h"
+#include "libANGLE/renderer/d3d/d3d11/Framebuffer11.h"
+#include "libANGLE/renderer/d3d/d3d11/Renderer11.h"
+#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h"
+
+namespace rx
+{
+
+namespace
+{
+bool ImageIndexConflictsWithSRV(const gl::ImageIndex &index, D3D11_SHADER_RESOURCE_VIEW_DESC desc)
+{
+    unsigned mipLevel   = index.mipIndex;
+    GLint layerIndex    = index.layerIndex;
+    GLenum type         = index.type;
+
+    switch (desc.ViewDimension)
+    {
+        case D3D11_SRV_DIMENSION_TEXTURE2D:
+        {
+            bool allLevels         = (desc.Texture2D.MipLevels == std::numeric_limits<UINT>::max());
+            unsigned int maxSrvMip = desc.Texture2D.MipLevels + desc.Texture2D.MostDetailedMip;
+            maxSrvMip              = allLevels ? INT_MAX : maxSrvMip;
+
+            unsigned mipMin = index.mipIndex;
+            unsigned mipMax = (layerIndex == -1) ? INT_MAX : layerIndex;
+
+            return type == GL_TEXTURE_2D &&
+                   gl::RangeUI(mipMin, mipMax)
+                       .intersects(gl::RangeUI(desc.Texture2D.MostDetailedMip, maxSrvMip));
+        }
+
+        case D3D11_SRV_DIMENSION_TEXTURE2DARRAY:
+        {
+            bool allLevels = (desc.Texture2DArray.MipLevels == std::numeric_limits<UINT>::max());
+            unsigned int maxSrvMip =
+                desc.Texture2DArray.MipLevels + desc.Texture2DArray.MostDetailedMip;
+            maxSrvMip = allLevels ? INT_MAX : maxSrvMip;
+
+            unsigned maxSlice = desc.Texture2DArray.FirstArraySlice + desc.Texture2DArray.ArraySize;
+
+            // Cube maps can be mapped to Texture2DArray SRVs
+            return (type == GL_TEXTURE_2D_ARRAY || gl::IsCubeMapTextureTarget(type)) &&
+                   desc.Texture2DArray.MostDetailedMip <= mipLevel && mipLevel < maxSrvMip &&
+                   desc.Texture2DArray.FirstArraySlice <= static_cast<UINT>(layerIndex) &&
+                   static_cast<UINT>(layerIndex) < maxSlice;
+        }
+
+        case D3D11_SRV_DIMENSION_TEXTURECUBE:
+        {
+            bool allLevels = (desc.TextureCube.MipLevels == std::numeric_limits<UINT>::max());
+            unsigned int maxSrvMip = desc.TextureCube.MipLevels + desc.TextureCube.MostDetailedMip;
+            maxSrvMip              = allLevels ? INT_MAX : maxSrvMip;
+
+            return gl::IsCubeMapTextureTarget(type) &&
+                   desc.TextureCube.MostDetailedMip <= mipLevel && mipLevel < maxSrvMip;
+        }
+
+        case D3D11_SRV_DIMENSION_TEXTURE3D:
+        {
+            bool allLevels         = (desc.Texture3D.MipLevels == std::numeric_limits<UINT>::max());
+            unsigned int maxSrvMip = desc.Texture3D.MipLevels + desc.Texture3D.MostDetailedMip;
+            maxSrvMip              = allLevels ? INT_MAX : maxSrvMip;
+
+            return type == GL_TEXTURE_3D && desc.Texture3D.MostDetailedMip <= mipLevel &&
+                   mipLevel < maxSrvMip;
+        }
+        default:
+            // We only handle the cases corresponding to valid image indexes
+            UNIMPLEMENTED();
+    }
+
+    return false;
+}
+
+// Does *not* increment the resource ref count!!
+ID3D11Resource *GetViewResource(ID3D11View *view)
+{
+    ID3D11Resource *resource = NULL;
+    ASSERT(view);
+    view->GetResource(&resource);
+    resource->Release();
+    return resource;
+}
+
+}  // anonymous namespace
+
+void StateManager11::SRVCache::update(size_t resourceIndex, ID3D11ShaderResourceView *srv)
+{
+    ASSERT(resourceIndex < mCurrentSRVs.size());
+    SRVRecord *record = &mCurrentSRVs[resourceIndex];
+
+    record->srv = reinterpret_cast<uintptr_t>(srv);
+    if (srv)
+    {
+        record->resource = reinterpret_cast<uintptr_t>(GetViewResource(srv));
+        srv->GetDesc(&record->desc);
+        mHighestUsedSRV = std::max(resourceIndex + 1, mHighestUsedSRV);
+    }
+    else
+    {
+        record->resource = 0;
+
+        if (resourceIndex + 1 == mHighestUsedSRV)
+        {
+            do
+            {
+                --mHighestUsedSRV;
+            } while (mHighestUsedSRV > 0 && mCurrentSRVs[mHighestUsedSRV].srv == 0);
+        }
+    }
+}
+
+void StateManager11::SRVCache::clear()
+{
+    if (mCurrentSRVs.empty())
+    {
+        return;
+    }
+
+    memset(&mCurrentSRVs[0], 0, sizeof(SRVRecord) * mCurrentSRVs.size());
+    mHighestUsedSRV = 0;
+}
+
+static const GLenum QueryTypes[] = {GL_ANY_SAMPLES_PASSED, GL_ANY_SAMPLES_PASSED_CONSERVATIVE,
+                                    GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, GL_TIME_ELAPSED_EXT,
+                                    GL_COMMANDS_COMPLETED_CHROMIUM};
+
+StateManager11::StateManager11(Renderer11 *renderer)
+    : mRenderer(renderer),
+      mBlendStateIsDirty(false),
+      mCurBlendColor(0, 0, 0, 0),
+      mCurSampleMask(0),
+      mDepthStencilStateIsDirty(false),
+      mCurStencilRef(0),
+      mCurStencilBackRef(0),
+      mCurStencilSize(0),
+      mRasterizerStateIsDirty(false),
+      mScissorStateIsDirty(false),
+      mCurScissorEnabled(false),
+      mCurScissorRect(),
+      mViewportStateIsDirty(false),
+      mCurViewport(),
+      mCurNear(0.0f),
+      mCurFar(0.0f),
+      mViewportBounds(),
+      mRenderTargetIsDirty(false),
+      mDirtyCurrentValueAttribs(),
+      mCurrentValueAttribs()
+{
+    mCurBlendState.blend                 = false;
+    mCurBlendState.sourceBlendRGB        = GL_ONE;
+    mCurBlendState.destBlendRGB          = GL_ZERO;
+    mCurBlendState.sourceBlendAlpha      = GL_ONE;
+    mCurBlendState.destBlendAlpha        = GL_ZERO;
+    mCurBlendState.blendEquationRGB      = GL_FUNC_ADD;
+    mCurBlendState.blendEquationAlpha    = GL_FUNC_ADD;
+    mCurBlendState.colorMaskRed          = true;
+    mCurBlendState.colorMaskBlue         = true;
+    mCurBlendState.colorMaskGreen        = true;
+    mCurBlendState.colorMaskAlpha        = true;
+    mCurBlendState.sampleAlphaToCoverage = false;
+    mCurBlendState.dither                = false;
+
+    mCurDepthStencilState.depthTest                = false;
+    mCurDepthStencilState.depthFunc                = GL_LESS;
+    mCurDepthStencilState.depthMask                = true;
+    mCurDepthStencilState.stencilTest              = false;
+    mCurDepthStencilState.stencilMask              = true;
+    mCurDepthStencilState.stencilFail              = GL_KEEP;
+    mCurDepthStencilState.stencilPassDepthFail     = GL_KEEP;
+    mCurDepthStencilState.stencilPassDepthPass     = GL_KEEP;
+    mCurDepthStencilState.stencilWritemask         = static_cast<GLuint>(-1);
+    mCurDepthStencilState.stencilBackFunc          = GL_ALWAYS;
+    mCurDepthStencilState.stencilBackMask          = static_cast<GLuint>(-1);
+    mCurDepthStencilState.stencilBackFail          = GL_KEEP;
+    mCurDepthStencilState.stencilBackPassDepthFail = GL_KEEP;
+    mCurDepthStencilState.stencilBackPassDepthPass = GL_KEEP;
+    mCurDepthStencilState.stencilBackWritemask     = static_cast<GLuint>(-1);
+
+    mCurRasterState.rasterizerDiscard   = false;
+    mCurRasterState.cullFace            = false;
+    mCurRasterState.cullMode            = GL_BACK;
+    mCurRasterState.frontFace           = GL_CCW;
+    mCurRasterState.polygonOffsetFill   = false;
+    mCurRasterState.polygonOffsetFactor = 0.0f;
+    mCurRasterState.polygonOffsetUnits  = 0.0f;
+    mCurRasterState.pointDrawMode       = false;
+    mCurRasterState.multiSample         = false;
+
+    // Initially all current value attributes must be updated on first use.
+    mDirtyCurrentValueAttribs.flip();
+}
+
+StateManager11::~StateManager11()
+{
+}
+
+void StateManager11::updateStencilSizeIfChanged(bool depthStencilInitialized,
+                                                unsigned int stencilSize)
+{
+    if (!depthStencilInitialized || stencilSize != mCurStencilSize)
+    {
+        mCurStencilSize           = stencilSize;
+        mDepthStencilStateIsDirty = true;
+    }
+}
+
+void StateManager11::setViewportBounds(const int width, const int height)
+{
+    if (mRenderer->getRenderer11DeviceCaps().featureLevel <= D3D_FEATURE_LEVEL_9_3 &&
+        (mViewportBounds.width != width || mViewportBounds.height != height))
+    {
+        mViewportBounds       = gl::Extents(width, height, 1);
+        mViewportStateIsDirty = true;
+    }
+}
+
+void StateManager11::updatePresentPath(bool presentPathFastActive,
+                                       const gl::FramebufferAttachment *framebufferAttachment)
+{
+    const int colorBufferHeight =
+        framebufferAttachment ? framebufferAttachment->getSize().height : 0;
+
+    if ((mCurPresentPathFastEnabled != presentPathFastActive) ||
+        (presentPathFastActive && (colorBufferHeight != mCurPresentPathFastColorBufferHeight)))
+    {
+        mCurPresentPathFastEnabled           = presentPathFastActive;
+        mCurPresentPathFastColorBufferHeight = colorBufferHeight;
+        mViewportStateIsDirty                = true;  // Viewport may need to be vertically inverted
+        mScissorStateIsDirty                 = true;  // Scissor rect may need to be vertically inverted
+        mRasterizerStateIsDirty              = true;  // Cull Mode may need to be inverted
+    }
+}
+
+void StateManager11::syncState(const gl::State &state, const gl::State::DirtyBits &dirtyBits)
+{
+    if (!dirtyBits.any())
+    {
+        return;
+    }
+
+    for (auto dirtyBit : angle::IterateBitSet(dirtyBits))
+    {
+        switch (dirtyBit)
+        {
+            case gl::State::DIRTY_BIT_BLEND_EQUATIONS:
+            {
+                const gl::BlendState &blendState = state.getBlendState();
+                if (blendState.blendEquationRGB != mCurBlendState.blendEquationRGB ||
+                    blendState.blendEquationAlpha != mCurBlendState.blendEquationAlpha)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_BLEND_FUNCS:
+            {
+                const gl::BlendState &blendState = state.getBlendState();
+                if (blendState.sourceBlendRGB != mCurBlendState.sourceBlendRGB ||
+                    blendState.destBlendRGB != mCurBlendState.destBlendRGB ||
+                    blendState.sourceBlendAlpha != mCurBlendState.sourceBlendAlpha ||
+                    blendState.destBlendAlpha != mCurBlendState.destBlendAlpha)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_BLEND_ENABLED:
+                if (state.getBlendState().blend != mCurBlendState.blend)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_SAMPLE_ALPHA_TO_COVERAGE_ENABLED:
+                if (state.getBlendState().sampleAlphaToCoverage !=
+                    mCurBlendState.sampleAlphaToCoverage)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_DITHER_ENABLED:
+                if (state.getBlendState().dither != mCurBlendState.dither)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_COLOR_MASK:
+            {
+                const gl::BlendState &blendState = state.getBlendState();
+                if (blendState.colorMaskRed != mCurBlendState.colorMaskRed ||
+                    blendState.colorMaskGreen != mCurBlendState.colorMaskGreen ||
+                    blendState.colorMaskBlue != mCurBlendState.colorMaskBlue ||
+                    blendState.colorMaskAlpha != mCurBlendState.colorMaskAlpha)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_BLEND_COLOR:
+                if (state.getBlendColor() != mCurBlendColor)
+                {
+                    mBlendStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_DEPTH_MASK:
+                if (state.getDepthStencilState().depthMask != mCurDepthStencilState.depthMask)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_DEPTH_TEST_ENABLED:
+                if (state.getDepthStencilState().depthTest != mCurDepthStencilState.depthTest)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_DEPTH_FUNC:
+                if (state.getDepthStencilState().depthFunc != mCurDepthStencilState.depthFunc)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_STENCIL_TEST_ENABLED:
+                if (state.getDepthStencilState().stencilTest != mCurDepthStencilState.stencilTest)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_STENCIL_FUNCS_FRONT:
+            {
+                const gl::DepthStencilState &depthStencil = state.getDepthStencilState();
+                if (depthStencil.stencilFunc != mCurDepthStencilState.stencilFunc ||
+                    depthStencil.stencilMask != mCurDepthStencilState.stencilMask ||
+                    state.getStencilRef() != mCurStencilRef)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_STENCIL_FUNCS_BACK:
+            {
+                const gl::DepthStencilState &depthStencil = state.getDepthStencilState();
+                if (depthStencil.stencilBackFunc != mCurDepthStencilState.stencilBackFunc ||
+                    depthStencil.stencilBackMask != mCurDepthStencilState.stencilBackMask ||
+                    state.getStencilBackRef() != mCurStencilBackRef)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_STENCIL_WRITEMASK_FRONT:
+                if (state.getDepthStencilState().stencilWritemask !=
+                    mCurDepthStencilState.stencilWritemask)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_STENCIL_WRITEMASK_BACK:
+                if (state.getDepthStencilState().stencilBackWritemask !=
+                    mCurDepthStencilState.stencilBackWritemask)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_STENCIL_OPS_FRONT:
+            {
+                const gl::DepthStencilState &depthStencil = state.getDepthStencilState();
+                if (depthStencil.stencilFail != mCurDepthStencilState.stencilFail ||
+                    depthStencil.stencilPassDepthFail !=
+                        mCurDepthStencilState.stencilPassDepthFail ||
+                    depthStencil.stencilPassDepthPass != mCurDepthStencilState.stencilPassDepthPass)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_STENCIL_OPS_BACK:
+            {
+                const gl::DepthStencilState &depthStencil = state.getDepthStencilState();
+                if (depthStencil.stencilBackFail != mCurDepthStencilState.stencilBackFail ||
+                    depthStencil.stencilBackPassDepthFail !=
+                        mCurDepthStencilState.stencilBackPassDepthFail ||
+                    depthStencil.stencilBackPassDepthPass !=
+                        mCurDepthStencilState.stencilBackPassDepthPass)
+                {
+                    mDepthStencilStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_CULL_FACE_ENABLED:
+                if (state.getRasterizerState().cullFace != mCurRasterState.cullFace)
+                {
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_CULL_FACE:
+                if (state.getRasterizerState().cullMode != mCurRasterState.cullMode)
+                {
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_FRONT_FACE:
+                if (state.getRasterizerState().frontFace != mCurRasterState.frontFace)
+                {
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_POLYGON_OFFSET_FILL_ENABLED:
+                if (state.getRasterizerState().polygonOffsetFill !=
+                    mCurRasterState.polygonOffsetFill)
+                {
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_POLYGON_OFFSET:
+            {
+                const gl::RasterizerState &rasterState = state.getRasterizerState();
+                if (rasterState.polygonOffsetFactor != mCurRasterState.polygonOffsetFactor ||
+                    rasterState.polygonOffsetUnits != mCurRasterState.polygonOffsetUnits)
+                {
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            }
+            case gl::State::DIRTY_BIT_RASTERIZER_DISCARD_ENABLED:
+                if (state.getRasterizerState().rasterizerDiscard !=
+                    mCurRasterState.rasterizerDiscard)
+                {
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_SCISSOR:
+                if (state.getScissor() != mCurScissorRect)
+                {
+                    mScissorStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_SCISSOR_TEST_ENABLED:
+                if (state.isScissorTestEnabled() != mCurScissorEnabled)
+                {
+                    mScissorStateIsDirty = true;
+                    // Rasterizer state update needs mCurScissorsEnabled and updates when it changes
+                    mRasterizerStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_DEPTH_RANGE:
+                if (state.getNearPlane() != mCurNear || state.getFarPlane() != mCurFar)
+                {
+                    mViewportStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_VIEWPORT:
+                if (state.getViewport() != mCurViewport)
+                {
+                    mViewportStateIsDirty = true;
+                }
+                break;
+            case gl::State::DIRTY_BIT_DRAW_FRAMEBUFFER_BINDING:
+                mRenderTargetIsDirty = true;
+                break;
+            default:
+                if (dirtyBit >= gl::State::DIRTY_BIT_CURRENT_VALUE_0 &&
+                    dirtyBit < gl::State::DIRTY_BIT_CURRENT_VALUE_MAX)
+                {
+                    size_t attribIndex =
+                        static_cast<size_t>(dirtyBit - gl::State::DIRTY_BIT_CURRENT_VALUE_0);
+                    mDirtyCurrentValueAttribs.set(attribIndex);
+                }
+                break;
+        }
+    }
+}
+
+gl::Error StateManager11::setBlendState(const gl::Framebuffer *framebuffer,
+                                        const gl::BlendState &blendState,
+                                        const gl::ColorF &blendColor,
+                                        unsigned int sampleMask)
+{
+    if (!mBlendStateIsDirty && sampleMask == mCurSampleMask)
+    {
+        return gl::NoError();
+    }
+
+    ID3D11BlendState *dxBlendState = nullptr;
+    ANGLE_TRY(mRenderer->getStateCache().getBlendState(framebuffer, blendState, &dxBlendState));
+
+    ASSERT(dxBlendState != nullptr);
+
+    float blendColors[4] = {0.0f};
+    if (blendState.sourceBlendRGB != GL_CONSTANT_ALPHA &&
+        blendState.sourceBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA &&
+        blendState.destBlendRGB != GL_CONSTANT_ALPHA &&
+        blendState.destBlendRGB != GL_ONE_MINUS_CONSTANT_ALPHA)
+    {
+        blendColors[0] = blendColor.red;
+        blendColors[1] = blendColor.green;
+        blendColors[2] = blendColor.blue;
+        blendColors[3] = blendColor.alpha;
+    }
+    else
+    {
+        blendColors[0] = blendColor.alpha;
+        blendColors[1] = blendColor.alpha;
+        blendColors[2] = blendColor.alpha;
+        blendColors[3] = blendColor.alpha;
+    }
+
+    mRenderer->getDeviceContext()->OMSetBlendState(dxBlendState, blendColors, sampleMask);
+
+    mCurBlendState = blendState;
+    mCurBlendColor = blendColor;
+    mCurSampleMask = sampleMask;
+
+    mBlendStateIsDirty = false;
+
+    return gl::NoError();
+}
+
+gl::Error StateManager11::setDepthStencilState(const gl::State &glState)
+{
+    const auto &fbo = *glState.getDrawFramebuffer();
+
+    // Disable the depth test/depth write if we are using a stencil-only attachment.
+    // This is because ANGLE emulates stencil-only with D24S8 on D3D11 - we should neither read
+    // nor write to the unused depth part of this emulated texture.
+    bool disableDepth = (!fbo.hasDepth() && fbo.hasStencil());
+
+    // Similarly we disable the stencil portion of the DS attachment if the app only binds depth.
+    bool disableStencil = (fbo.hasDepth() && !fbo.hasStencil());
+
+    // CurDisableDepth/Stencil are reset automatically after we call forceSetDepthStencilState.
+    if (!mDepthStencilStateIsDirty && mCurDisableDepth.valid() &&
+        disableDepth == mCurDisableDepth.value() && mCurDisableStencil.valid() &&
+        disableStencil == mCurDisableStencil.value())
+    {
+        return gl::NoError();
+    }
+
+    const auto &depthStencilState = glState.getDepthStencilState();
+    int stencilRef                = glState.getStencilRef();
+    int stencilBackRef            = glState.getStencilBackRef();
+
+    // get the maximum size of the stencil ref
+    unsigned int maxStencil = 0;
+    if (depthStencilState.stencilTest && mCurStencilSize > 0)
+    {
+        maxStencil = (1 << mCurStencilSize) - 1;
+    }
+    ASSERT((depthStencilState.stencilWritemask & maxStencil) ==
+           (depthStencilState.stencilBackWritemask & maxStencil));
+    ASSERT(stencilRef == stencilBackRef);
+    ASSERT((depthStencilState.stencilMask & maxStencil) ==
+           (depthStencilState.stencilBackMask & maxStencil));
+
+    ID3D11DepthStencilState *dxDepthStencilState = NULL;
+    ANGLE_TRY(mRenderer->getStateCache().getDepthStencilState(
+        depthStencilState, disableDepth, disableStencil, &dxDepthStencilState));
+
+    ASSERT(dxDepthStencilState);
+
+    // Max D3D11 stencil reference value is 0xFF,
+    // corresponding to the max 8 bits in a stencil buffer
+    // GL specifies we should clamp the ref value to the
+    // nearest bit depth when doing stencil ops
+    static_assert(D3D11_DEFAULT_STENCIL_READ_MASK == 0xFF,
+                  "Unexpected value of D3D11_DEFAULT_STENCIL_READ_MASK");
+    static_assert(D3D11_DEFAULT_STENCIL_WRITE_MASK == 0xFF,
+                  "Unexpected value of D3D11_DEFAULT_STENCIL_WRITE_MASK");
+    UINT dxStencilRef = std::min<UINT>(stencilRef, 0xFFu);
+
+    mRenderer->getDeviceContext()->OMSetDepthStencilState(dxDepthStencilState, dxStencilRef);
+
+    mCurDepthStencilState = depthStencilState;
+    mCurStencilRef        = stencilRef;
+    mCurStencilBackRef    = stencilBackRef;
+    mCurDisableDepth      = disableDepth;
+    mCurDisableStencil    = disableStencil;
+
+    mDepthStencilStateIsDirty = false;
+
+    return gl::NoError();
+}
+
+gl::Error StateManager11::setRasterizerState(const gl::RasterizerState &rasterState)
+{
+    // TODO: Remove pointDrawMode and multiSample from gl::RasterizerState.
+    if (!mRasterizerStateIsDirty && rasterState.pointDrawMode == mCurRasterState.pointDrawMode &&
+        rasterState.multiSample == mCurRasterState.multiSample)
+    {
+        return gl::NoError();
+    }
+
+    ID3D11RasterizerState *dxRasterState = nullptr;
+
+    if (mCurPresentPathFastEnabled)
+    {
+        gl::RasterizerState modifiedRasterState = rasterState;
+
+        // If prseent path fast is active then we need invert the front face state.
+        // This ensures that both gl_FrontFacing is correct, and front/back culling
+        // is performed correctly.
+        if (modifiedRasterState.frontFace == GL_CCW)
+        {
+            modifiedRasterState.frontFace = GL_CW;
+        }
+        else
+        {
+            ASSERT(modifiedRasterState.frontFace == GL_CW);
+            modifiedRasterState.frontFace = GL_CCW;
+        }
+
+        ANGLE_TRY(mRenderer->getStateCache().getRasterizerState(
+            modifiedRasterState, mCurScissorEnabled, &dxRasterState));
+    }
+    else
+    {
+        ANGLE_TRY(mRenderer->getStateCache().getRasterizerState(rasterState, mCurScissorEnabled,
+                                                                &dxRasterState));
+    }
+
+    mRenderer->getDeviceContext()->RSSetState(dxRasterState);
+
+    mCurRasterState         = rasterState;
+    mRasterizerStateIsDirty = false;
+
+    return gl::NoError();
+}
+
+void StateManager11::setScissorRectangle(const gl::Rectangle &scissor, bool enabled)
+{
+    if (!mScissorStateIsDirty)
+        return;
+
+    int modifiedScissorY = scissor.y;
+    if (mCurPresentPathFastEnabled)
+    {
+        modifiedScissorY = mCurPresentPathFastColorBufferHeight - scissor.height - scissor.y;
+    }
+
+    if (enabled)
+    {
+        D3D11_RECT rect;
+        rect.left   = std::max(0, scissor.x);
+        rect.top    = std::max(0, modifiedScissorY);
+        rect.right  = scissor.x + std::max(0, scissor.width);
+        rect.bottom = modifiedScissorY + std::max(0, scissor.height);
+
+        mRenderer->getDeviceContext()->RSSetScissorRects(1, &rect);
+    }
+
+    mCurScissorRect      = scissor;
+    mCurScissorEnabled   = enabled;
+    mScissorStateIsDirty = false;
+}
+
+void StateManager11::setViewport(const gl::Caps *caps,
+                                 const gl::Rectangle &viewport,
+                                 float zNear,
+                                 float zFar)
+{
+    if (!mViewportStateIsDirty)
+        return;
+
+    float actualZNear = gl::clamp01(zNear);
+    float actualZFar  = gl::clamp01(zFar);
+
+    int dxMaxViewportBoundsX = static_cast<int>(caps->maxViewportWidth);
+    int dxMaxViewportBoundsY = static_cast<int>(caps->maxViewportHeight);
+    int dxMinViewportBoundsX = -dxMaxViewportBoundsX;
+    int dxMinViewportBoundsY = -dxMaxViewportBoundsY;
+
+    if (mRenderer->getRenderer11DeviceCaps().featureLevel <= D3D_FEATURE_LEVEL_9_3)
+    {
+        // Feature Level 9 viewports shouldn't exceed the dimensions of the rendertarget.
+        dxMaxViewportBoundsX = static_cast<int>(mViewportBounds.width);
+        dxMaxViewportBoundsY = static_cast<int>(mViewportBounds.height);
+        dxMinViewportBoundsX = 0;
+        dxMinViewportBoundsY = 0;
+    }
+
+    int dxViewportTopLeftX = gl::clamp(viewport.x, dxMinViewportBoundsX, dxMaxViewportBoundsX);
+    int dxViewportTopLeftY = gl::clamp(viewport.y, dxMinViewportBoundsY, dxMaxViewportBoundsY);
+    int dxViewportWidth    = gl::clamp(viewport.width, 0, dxMaxViewportBoundsX - dxViewportTopLeftX);
+    int dxViewportHeight   = gl::clamp(viewport.height, 0, dxMaxViewportBoundsY - dxViewportTopLeftY);
+
+    D3D11_VIEWPORT dxViewport;
+    dxViewport.TopLeftX = static_cast<float>(dxViewportTopLeftX);
+
+    if (mCurPresentPathFastEnabled)
+    {
+        // When present path fast is active and we're rendering to framebuffer 0, we must invert
+        // the viewport in Y-axis.
+        // NOTE: We delay the inversion until right before the call to RSSetViewports, and leave
+        // dxViewportTopLeftY unchanged. This allows us to calculate viewAdjust below using the
+        // unaltered dxViewportTopLeftY value.
+        dxViewport.TopLeftY = static_cast<float>(mCurPresentPathFastColorBufferHeight -
+                                                 dxViewportTopLeftY - dxViewportHeight);
+    }
+    else
+    {
+        dxViewport.TopLeftY = static_cast<float>(dxViewportTopLeftY);
+    }
+
+    dxViewport.Width    = static_cast<float>(dxViewportWidth);
+    dxViewport.Height   = static_cast<float>(dxViewportHeight);
+    dxViewport.MinDepth = actualZNear;
+    dxViewport.MaxDepth = actualZFar;
+
+    mRenderer->getDeviceContext()->RSSetViewports(1, &dxViewport);
+
+    mCurViewport = viewport;
+    mCurNear     = actualZNear;
+    mCurFar      = actualZFar;
+
+    // On Feature Level 9_*, we must emulate large and/or negative viewports in the shaders
+    // using viewAdjust (like the D3D9 renderer).
+    if (mRenderer->getRenderer11DeviceCaps().featureLevel <= D3D_FEATURE_LEVEL_9_3)
+    {
+        mVertexConstants.viewAdjust[0] = static_cast<float>((viewport.width - dxViewportWidth) +
+                                                            2 * (viewport.x - dxViewportTopLeftX)) /
+                                         dxViewport.Width;
+        mVertexConstants.viewAdjust[1] = static_cast<float>((viewport.height - dxViewportHeight) +
+                                                            2 * (viewport.y - dxViewportTopLeftY)) /
+                                         dxViewport.Height;
+        mVertexConstants.viewAdjust[2] = static_cast<float>(viewport.width) / dxViewport.Width;
+        mVertexConstants.viewAdjust[3] = static_cast<float>(viewport.height) / dxViewport.Height;
+    }
+
+    mPixelConstants.viewCoords[0] = viewport.width * 0.5f;
+    mPixelConstants.viewCoords[1] = viewport.height * 0.5f;
+    mPixelConstants.viewCoords[2] = viewport.x + (viewport.width * 0.5f);
+    mPixelConstants.viewCoords[3] = viewport.y + (viewport.height * 0.5f);
+
+    // Instanced pointsprite emulation requires ViewCoords to be defined in the
+    // the vertex shader.
+    mVertexConstants.viewCoords[0] = mPixelConstants.viewCoords[0];
+    mVertexConstants.viewCoords[1] = mPixelConstants.viewCoords[1];
+    mVertexConstants.viewCoords[2] = mPixelConstants.viewCoords[2];
+    mVertexConstants.viewCoords[3] = mPixelConstants.viewCoords[3];
+
+    mPixelConstants.depthFront[0] = (actualZFar - actualZNear) * 0.5f;
+    mPixelConstants.depthFront[1] = (actualZNear + actualZFar) * 0.5f;
+
+    mVertexConstants.depthRange[0] = actualZNear;
+    mVertexConstants.depthRange[1] = actualZFar;
+    mVertexConstants.depthRange[2] = actualZFar - actualZNear;
+
+    mPixelConstants.depthRange[0] = actualZNear;
+    mPixelConstants.depthRange[1] = actualZFar;
+    mPixelConstants.depthRange[2] = actualZFar - actualZNear;
+
+    mPixelConstants.viewScale[0] = 1.0f;
+    mPixelConstants.viewScale[1] = mCurPresentPathFastEnabled ? 1.0f : -1.0f;
+    mPixelConstants.viewScale[2] = 1.0f;
+    mPixelConstants.viewScale[3] = 1.0f;
+
+    mVertexConstants.viewScale[0] = mPixelConstants.viewScale[0];
+    mVertexConstants.viewScale[1] = mPixelConstants.viewScale[1];
+    mVertexConstants.viewScale[2] = mPixelConstants.viewScale[2];
+    mVertexConstants.viewScale[3] = mPixelConstants.viewScale[3];
+
+    mViewportStateIsDirty = false;
+}
+
+void StateManager11::invalidateRenderTarget()
+{
+    mRenderTargetIsDirty = true;
+}
+
+void StateManager11::invalidateBoundViews()
+{
+    mCurVertexSRVs.clear();
+    mCurPixelSRVs.clear();
+
+    invalidateRenderTarget();
+}
+
+void StateManager11::invalidateEverything()
+{
+    mBlendStateIsDirty        = true;
+    mDepthStencilStateIsDirty = true;
+    mRasterizerStateIsDirty   = true;
+    mScissorStateIsDirty      = true;
+    mViewportStateIsDirty     = true;
+
+    // We reset the current SRV data because it might not be in sync with D3D's state
+    // anymore. For example when a currently used SRV is used as an RTV, D3D silently
+    // remove it from its state.
+    invalidateBoundViews();
+}
+
+void StateManager11::setOneTimeRenderTarget(ID3D11RenderTargetView *renderTarget,
+                                            ID3D11DepthStencilView *depthStencil)
+{
+    mRenderer->getDeviceContext()->OMSetRenderTargets(1, &renderTarget, depthStencil);
+    mRenderTargetIsDirty = true;
+}
+
+void StateManager11::setOneTimeRenderTargets(
+    const std::vector<ID3D11RenderTargetView *> &renderTargets,
+    ID3D11DepthStencilView *depthStencil)
+{
+    UINT count               = static_cast<UINT>(renderTargets.size());
+    auto renderTargetPointer = (!renderTargets.empty() ? renderTargets.data() : nullptr);
+
+    mRenderer->getDeviceContext()->OMSetRenderTargets(count, renderTargetPointer, depthStencil);
+    mRenderTargetIsDirty = true;
+}
+
+void StateManager11::onBeginQuery(Query11 *query)
+{
+    mCurrentQueries.insert(query);
+}
+
+void StateManager11::onDeleteQueryObject(Query11 *query)
+{
+    mCurrentQueries.erase(query);
+}
+
+gl::Error StateManager11::onMakeCurrent(const gl::ContextState &data)
+{
+    const gl::State &state = data.getState();
+
+    for (Query11 *query : mCurrentQueries)
+    {
+        query->pause();
+    }
+    mCurrentQueries.clear();
+
+    for (GLenum queryType : QueryTypes)
+    {
+        gl::Query *query = state.getActiveQuery(queryType);
+        if (query != nullptr)
+        {
+            Query11 *query11 = GetImplAs<Query11>(query);
+            query11->resume();
+            mCurrentQueries.insert(query11);
+        }
+    }
+
+    return gl::NoError();
+}
+
+void StateManager11::setShaderResource(gl::SamplerType shaderType,
+                                       UINT resourceSlot,
+                                       ID3D11ShaderResourceView *srv)
+{
+    auto &currentSRVs = (shaderType == gl::SAMPLER_VERTEX ? mCurVertexSRVs : mCurPixelSRVs);
+
+    ASSERT(static_cast<size_t>(resourceSlot) < currentSRVs.size());
+    const SRVRecord &record = currentSRVs[resourceSlot];
+
+    if (record.srv != reinterpret_cast<uintptr_t>(srv))
+    {
+        auto deviceContext = mRenderer->getDeviceContext();
+        if (shaderType == gl::SAMPLER_VERTEX)
+        {
+            deviceContext->VSSetShaderResources(resourceSlot, 1, &srv);
+        }
+        else
+        {
+            deviceContext->PSSetShaderResources(resourceSlot, 1, &srv);
+        }
+
+        currentSRVs.update(resourceSlot, srv);
+    }
+}
+
+gl::Error StateManager11::clearTextures(gl::SamplerType samplerType,
+                                        size_t rangeStart,
+                                        size_t rangeEnd)
+{
+    if (rangeStart == rangeEnd)
+    {
+        return gl::NoError();
+    }
+
+    auto &currentSRVs = (samplerType == gl::SAMPLER_VERTEX ? mCurVertexSRVs : mCurPixelSRVs);
+
+    gl::Range<size_t> clearRange(rangeStart, rangeStart);
+    clearRange.extend(std::min(rangeEnd, currentSRVs.highestUsed()));
+
+    if (clearRange.empty())
+    {
+        return gl::NoError();
+    }
+
+    auto deviceContext = mRenderer->getDeviceContext();
+    if (samplerType == gl::SAMPLER_VERTEX)
+    {
+        deviceContext->VSSetShaderResources(static_cast<unsigned int>(rangeStart),
+                                            static_cast<unsigned int>(rangeEnd - rangeStart),
+                                            &mNullSRVs[0]);
+    }
+    else
+    {
+        deviceContext->PSSetShaderResources(static_cast<unsigned int>(rangeStart),
+                                            static_cast<unsigned int>(rangeEnd - rangeStart),
+                                            &mNullSRVs[0]);
+    }
+
+    for (size_t samplerIndex = rangeStart; samplerIndex < rangeEnd; ++samplerIndex)
+    {
+        currentSRVs.update(samplerIndex, nullptr);
+    }
+
+    return gl::NoError();
+}
+
+void StateManager11::unsetConflictingSRVs(gl::SamplerType samplerType,
+                                          uintptr_t resource,
+                                          const gl::ImageIndex &index)
+{
+    auto &currentSRVs = (samplerType == gl::SAMPLER_VERTEX ? mCurVertexSRVs : mCurPixelSRVs);
+
+    for (size_t resourceIndex = 0; resourceIndex < currentSRVs.size(); ++resourceIndex)
+    {
+        auto &record = currentSRVs[resourceIndex];
+
+        if (record.srv && record.resource == resource &&
+            ImageIndexConflictsWithSRV(index, record.desc))
+        {
+            setShaderResource(samplerType, static_cast<UINT>(resourceIndex), NULL);
+        }
+    }
+}
+
+void StateManager11::unsetConflictingAttachmentResources(
+    const gl::FramebufferAttachment *attachment,
+    ID3D11Resource *resource)
+{
+    // Unbind render target SRVs from the shader here to prevent D3D11 warnings.
+    if (attachment->type() == GL_TEXTURE)
+    {
+        uintptr_t resourcePtr       = reinterpret_cast<uintptr_t>(resource);
+        const gl::ImageIndex &index = attachment->getTextureImageIndex();
+        // The index doesn't need to be corrected for the small compressed texture workaround
+        // because a rendertarget is never compressed.
+        unsetConflictingSRVs(gl::SAMPLER_VERTEX, resourcePtr, index);
+        unsetConflictingSRVs(gl::SAMPLER_PIXEL, resourcePtr, index);
+    }
+}
+
+void StateManager11::initialize(const gl::Caps &caps)
+{
+    mCurVertexSRVs.initialize(caps.maxVertexTextureImageUnits);
+    mCurPixelSRVs.initialize(caps.maxTextureImageUnits);
+
+    // Initialize cached NULL SRV block
+    mNullSRVs.resize(caps.maxTextureImageUnits, nullptr);
+
+    mCurrentValueAttribs.resize(caps.maxVertexAttributes);
+}
+
+void StateManager11::deinitialize()
+{
+    mCurrentValueAttribs.clear();
+}
+
+gl::Error StateManager11::syncFramebuffer(gl::Framebuffer *framebuffer)
+{
+    Framebuffer11 *framebuffer11 = GetImplAs<Framebuffer11>(framebuffer);
+    ANGLE_TRY(framebuffer11->markAttachmentsDirty());
+
+    if (framebuffer11->hasAnyInternalDirtyBit())
+    {
+        ASSERT(framebuffer->id() != 0);
+        framebuffer11->syncInternalState();
+    }
+
+    if (!mRenderTargetIsDirty)
+    {
+        return gl::NoError();
+    }
+
+    mRenderTargetIsDirty = false;
+
+    // Check for zero-sized default framebuffer, which is a special case.
+    // in this case we do not wish to modify any state and just silently return false.
+    // this will not report any gl error but will cause the calling method to return.
+    if (framebuffer->id() == 0)
+    {
+        ASSERT(!framebuffer11->hasAnyInternalDirtyBit());
+        const gl::Extents &size = framebuffer->getFirstColorbuffer()->getSize();
+        if (size.width == 0 || size.height == 0)
+        {
+            return gl::NoError();
+        }
+    }
+
+    // Get the color render buffer and serial
+    // Also extract the render target dimensions and view
+    unsigned int renderTargetWidth  = 0;
+    unsigned int renderTargetHeight = 0;
+    RTVArray framebufferRTVs;
+    bool missingColorRenderTarget = true;
+
+    framebufferRTVs.fill(nullptr);
+
+    const auto &colorRTs = framebuffer11->getCachedColorRenderTargets();
+
+    size_t appliedRTIndex  = 0;
+    bool skipInactiveRTs   = mRenderer->getWorkarounds().mrtPerfWorkaround;
+    const auto &drawStates = framebuffer->getDrawBufferStates();
+
+    for (size_t rtIndex = 0; rtIndex < colorRTs.size(); ++rtIndex)
+    {
+        const RenderTarget11 *renderTarget = colorRTs[rtIndex];
+
+        // Skip inactive rendertargets if the workaround is enabled.
+        if (skipInactiveRTs && (!renderTarget || drawStates[rtIndex] == GL_NONE))
+        {
+            continue;
+        }
+
+        if (renderTarget)
+        {
+            framebufferRTVs[appliedRTIndex] = renderTarget->getRenderTargetView();
+            ASSERT(framebufferRTVs[appliedRTIndex]);
+
+            if (missingColorRenderTarget)
+            {
+                renderTargetWidth        = renderTarget->getWidth();
+                renderTargetHeight       = renderTarget->getHeight();
+                missingColorRenderTarget = false;
+            }
+        }
+
+        // Unset conflicting texture SRVs
+        const auto *attachment = framebuffer->getColorbuffer(rtIndex);
+        ASSERT(attachment);
+        unsetConflictingAttachmentResources(attachment, renderTarget->getTexture());
+
+        appliedRTIndex++;
+    }
+
+    // Get the depth stencil buffers
+    ID3D11DepthStencilView *framebufferDSV = nullptr;
+    const auto *depthStencilRenderTarget = framebuffer11->getCachedDepthStencilRenderTarget();
+    if (depthStencilRenderTarget)
+    {
+        framebufferDSV = depthStencilRenderTarget->getDepthStencilView();
+        ASSERT(framebufferDSV);
+
+        // If there is no render buffer, the width, height and format values come from
+        // the depth stencil
+        if (missingColorRenderTarget)
+        {
+            renderTargetWidth  = depthStencilRenderTarget->getWidth();
+            renderTargetHeight = depthStencilRenderTarget->getHeight();
+        }
+
+        // Unset conflicting texture SRVs
+        const auto *attachment = framebuffer->getDepthOrStencilbuffer();
+        ASSERT(attachment);
+        unsetConflictingAttachmentResources(attachment, depthStencilRenderTarget->getTexture());
+    }
+
+    // TODO(jmadill): Use context caps?
+    UINT drawBuffers = mRenderer->getNativeCaps().maxDrawBuffers;
+
+    // Apply the render target and depth stencil
+    mRenderer->getDeviceContext()->OMSetRenderTargets(drawBuffers, framebufferRTVs.data(),
+                                                      framebufferDSV);
+
+    // The D3D11 blend state is heavily dependent on the current render target.
+    mBlendStateIsDirty = true;
+
+    setViewportBounds(renderTargetWidth, renderTargetHeight);
+
+    return gl::NoError();
+}
+
+gl::Error StateManager11::updateCurrentValueAttribs(const gl::State &state,
+                                                    VertexDataManager *vertexDataManager)
+{
+    const auto &activeAttribsMask  = state.getProgram()->getActiveAttribLocationsMask();
+    const auto &dirtyActiveAttribs = (activeAttribsMask & mDirtyCurrentValueAttribs);
+    const auto &vertexAttributes   = state.getVertexArray()->getVertexAttributes();
+
+    for (auto attribIndex : angle::IterateBitSet(dirtyActiveAttribs))
+    {
+        if (vertexAttributes[attribIndex].enabled)
+            continue;
+
+        mDirtyCurrentValueAttribs.reset(attribIndex);
+
+        const auto &currentValue =
+            state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex));
+        auto currentValueAttrib              = &mCurrentValueAttribs[attribIndex];
+        currentValueAttrib->currentValueType = currentValue.Type;
+        currentValueAttrib->attribute        = &vertexAttributes[attribIndex];
+
+        ANGLE_TRY(vertexDataManager->storeCurrentValue(currentValue, currentValueAttrib,
+                                                       static_cast<size_t>(attribIndex)));
+    }
+
+    return gl::NoError();
+}
+
+const std::vector<TranslatedAttribute> &StateManager11::getCurrentValueAttribs() const
+{
+    return mCurrentValueAttribs;
+}
+
+}  // namespace rx