1 files changed, 375 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/VertexArray11.cpp b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/VertexArray11.cpp
new file mode 100644
index 0000000000..a5f8b6a176
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/VertexArray11.cpp
@@ -0,0 +1,375 @@
+//
+// Copyright 2016 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.
+//
+// VertexArray11:
+//   Implementation of rx::VertexArray11.
+//
+
+#include "libANGLE/renderer/d3d/d3d11/VertexArray11.h"
+
+#include "common/bitset_utils.h"
+#include "libANGLE/Context.h"
+#include "libANGLE/renderer/d3d/IndexBuffer.h"
+#include "libANGLE/renderer/d3d/d3d11/Buffer11.h"
+#include "libANGLE/renderer/d3d/d3d11/Context11.h"
+
+using namespace angle;
+
+namespace rx
+{
+VertexArray11::VertexArray11(const gl::VertexArrayState &data)
+    : VertexArrayImpl(data),
+      mAttributeStorageTypes(data.getMaxAttribs(), VertexStorageType::CURRENT_VALUE),
+      mTranslatedAttribs(data.getMaxAttribs()),
+      mAppliedNumViewsToDivisor(1),
+      mCurrentElementArrayStorage(IndexStorageType::Invalid),
+      mCachedDestinationIndexType(gl::DrawElementsType::InvalidEnum)
+{}
+
+VertexArray11::~VertexArray11() {}
+
+void VertexArray11::destroy(const gl::Context *context) {}
+
+// As VertexAttribPointer can modify both attribute and binding, we should also set other attributes
+// that are also using this binding dirty.
+#define ANGLE_VERTEX_DIRTY_ATTRIB_FUNC(INDEX)                                                \
+    case gl::VertexArray::DIRTY_BIT_ATTRIB_0 + INDEX:                                        \
+        if ((*attribBits)[INDEX][gl::VertexArray::DirtyAttribBitType::DIRTY_ATTRIB_POINTER]) \
+        {                                                                                    \
+            attributesToUpdate |= mState.getBindingToAttributesMask(INDEX);                  \
+        }                                                                                    \
+        else                                                                                 \
+        {                                                                                    \
+            attributesToUpdate.set(INDEX);                                                   \
+        }                                                                                    \
+        invalidateVertexBuffer = true;                                                       \
+        (*attribBits)[INDEX].reset();                                                        \
+        break;
+
+#define ANGLE_VERTEX_DIRTY_BINDING_FUNC(INDEX)                          \
+    case gl::VertexArray::DIRTY_BIT_BINDING_0 + INDEX:                  \
+        attributesToUpdate |= mState.getBindingToAttributesMask(INDEX); \
+        invalidateVertexBuffer = true;                                  \
+        (*bindingBits)[INDEX].reset();                                  \
+        break;
+
+#define ANGLE_VERTEX_DIRTY_BUFFER_DATA_FUNC(INDEX)                      \
+    case gl::VertexArray::DIRTY_BIT_BUFFER_DATA_0 + INDEX:              \
+        if (mAttributeStorageTypes[INDEX] == VertexStorageType::STATIC) \
+        {                                                               \
+            invalidateVertexBuffer = true;                              \
+            mAttribsToTranslate.set(INDEX);                             \
+        }                                                               \
+        break;
+
+angle::Result VertexArray11::syncState(const gl::Context *context,
+                                       const gl::VertexArray::DirtyBits &dirtyBits,
+                                       gl::VertexArray::DirtyAttribBitsArray *attribBits,
+                                       gl::VertexArray::DirtyBindingBitsArray *bindingBits)
+{
+    ASSERT(dirtyBits.any());
+
+    Renderer11 *renderer         = GetImplAs<Context11>(context)->getRenderer();
+    StateManager11 *stateManager = renderer->getStateManager();
+
+    // Generate a state serial. This serial is used in the program class to validate the cached
+    // input layout, and skip recomputation in the fast path.
+    mCurrentStateSerial = renderer->generateSerial();
+
+    bool invalidateVertexBuffer = false;
+
+    gl::AttributesMask attributesToUpdate;
+
+    // Make sure we trigger re-translation for static index or vertex data.
+    for (size_t dirtyBit : dirtyBits)
+    {
+        switch (dirtyBit)
+        {
+            case gl::VertexArray::DIRTY_BIT_ELEMENT_ARRAY_BUFFER:
+            case gl::VertexArray::DIRTY_BIT_ELEMENT_ARRAY_BUFFER_DATA:
+            {
+                mLastDrawElementsType.reset();
+                mLastDrawElementsIndices.reset();
+                mLastPrimitiveRestartEnabled.reset();
+                mCachedIndexInfo.reset();
+                break;
+            }
+
+                ANGLE_VERTEX_INDEX_CASES(ANGLE_VERTEX_DIRTY_ATTRIB_FUNC)
+                ANGLE_VERTEX_INDEX_CASES(ANGLE_VERTEX_DIRTY_BINDING_FUNC)
+                ANGLE_VERTEX_INDEX_CASES(ANGLE_VERTEX_DIRTY_BUFFER_DATA_FUNC)
+
+            default:
+                UNREACHABLE();
+                break;
+        }
+    }
+
+    for (size_t attribIndex : attributesToUpdate)
+    {
+        updateVertexAttribStorage(context, stateManager, attribIndex);
+    }
+
+    if (invalidateVertexBuffer)
+    {
+        // TODO(jmadill): Individual attribute invalidation.
+        stateManager->invalidateVertexBuffer();
+    }
+
+    return angle::Result::Continue;
+}
+
+angle::Result VertexArray11::syncStateForDraw(const gl::Context *context,
+                                              GLint firstVertex,
+                                              GLsizei vertexOrIndexCount,
+                                              gl::DrawElementsType indexTypeOrInvalid,
+                                              const void *indices,
+                                              GLsizei instances,
+                                              GLint baseVertex,
+                                              GLuint baseInstance,
+                                              bool promoteDynamic)
+{
+    Renderer11 *renderer         = GetImplAs<Context11>(context)->getRenderer();
+    StateManager11 *stateManager = renderer->getStateManager();
+
+    const gl::State &glState   = context->getState();
+    const gl::Program *program = glState.getProgram();
+    ASSERT(program);
+    const gl::ProgramExecutable &executable = program->getExecutable();
+
+    mAppliedNumViewsToDivisor = (program->usesMultiview() ? program->getNumViews() : 1);
+
+    if (mAttribsToTranslate.any())
+    {
+        const gl::AttributesMask &activeLocations = executable.getActiveAttribLocationsMask();
+        gl::AttributesMask activeDirtyAttribs     = (mAttribsToTranslate & activeLocations);
+        if (activeDirtyAttribs.any())
+        {
+            ANGLE_TRY(updateDirtyAttribs(context, activeDirtyAttribs));
+            stateManager->invalidateInputLayout();
+        }
+    }
+
+    if (mDynamicAttribsMask.any())
+    {
+        const gl::AttributesMask &activeLocations = executable.getActiveAttribLocationsMask();
+        gl::AttributesMask activeDynamicAttribs   = (mDynamicAttribsMask & activeLocations);
+
+        if (activeDynamicAttribs.any())
+        {
+            ANGLE_TRY(updateDynamicAttribs(context, stateManager->getVertexDataManager(),
+                                           firstVertex, vertexOrIndexCount, indexTypeOrInvalid,
+                                           indices, instances, baseVertex, baseInstance,
+                                           promoteDynamic, activeDynamicAttribs));
+            stateManager->invalidateInputLayout();
+        }
+    }
+
+    if (indexTypeOrInvalid != gl::DrawElementsType::InvalidEnum)
+    {
+        bool restartEnabled = context->getState().isPrimitiveRestartEnabled();
+        if (!mLastDrawElementsType.valid() || mLastDrawElementsType.value() != indexTypeOrInvalid ||
+            mLastDrawElementsIndices.value() != indices ||
+            mLastPrimitiveRestartEnabled.value() != restartEnabled)
+        {
+            mLastDrawElementsType        = indexTypeOrInvalid;
+            mLastDrawElementsIndices     = indices;
+            mLastPrimitiveRestartEnabled = restartEnabled;
+
+            ANGLE_TRY(updateElementArrayStorage(context, vertexOrIndexCount, indexTypeOrInvalid,
+                                                indices, restartEnabled));
+            stateManager->invalidateIndexBuffer();
+        }
+        else if (mCurrentElementArrayStorage == IndexStorageType::Dynamic)
+        {
+            stateManager->invalidateIndexBuffer();
+        }
+    }
+
+    return angle::Result::Continue;
+}
+
+angle::Result VertexArray11::updateElementArrayStorage(const gl::Context *context,
+                                                       GLsizei indexCount,
+                                                       gl::DrawElementsType indexType,
+                                                       const void *indices,
+                                                       bool restartEnabled)
+{
+    bool usePrimitiveRestartWorkaround = UsePrimitiveRestartWorkaround(restartEnabled, indexType);
+
+    ANGLE_TRY(GetIndexTranslationDestType(context, indexCount, indexType, indices,
+                                          usePrimitiveRestartWorkaround,
+                                          &mCachedDestinationIndexType));
+
+    unsigned int offset = static_cast<unsigned int>(reinterpret_cast<uintptr_t>(indices));
+
+    mCurrentElementArrayStorage =
+        ClassifyIndexStorage(context->getState(), mState.getElementArrayBuffer(), indexType,
+                             mCachedDestinationIndexType, offset);
+
+    return angle::Result::Continue;
+}
+
+void VertexArray11::updateVertexAttribStorage(const gl::Context *context,
+                                              StateManager11 *stateManager,
+                                              size_t attribIndex)
+{
+    const gl::VertexAttribute &attrib = mState.getVertexAttribute(attribIndex);
+    const gl::VertexBinding &binding  = mState.getBindingFromAttribIndex(attribIndex);
+
+    VertexStorageType newStorageType = ClassifyAttributeStorage(context, attrib, binding);
+
+    // Note: having an unchanged storage type doesn't mean the attribute is clean.
+    mAttribsToTranslate.set(attribIndex, newStorageType != VertexStorageType::DYNAMIC);
+
+    if (mAttributeStorageTypes[attribIndex] == newStorageType)
+        return;
+
+    mAttributeStorageTypes[attribIndex] = newStorageType;
+    mDynamicAttribsMask.set(attribIndex, newStorageType == VertexStorageType::DYNAMIC);
+
+    if (newStorageType == VertexStorageType::CURRENT_VALUE)
+    {
+        stateManager->invalidateCurrentValueAttrib(attribIndex);
+    }
+}
+
+bool VertexArray11::hasActiveDynamicAttrib(const gl::Context *context)
+{
+    const auto &activeLocations =
+        context->getState().getProgramExecutable()->getActiveAttribLocationsMask();
+    gl::AttributesMask activeDynamicAttribs = (mDynamicAttribsMask & activeLocations);
+    return activeDynamicAttribs.any();
+}
+
+angle::Result VertexArray11::updateDirtyAttribs(const gl::Context *context,
+                                                const gl::AttributesMask &activeDirtyAttribs)
+{
+    const auto &glState  = context->getState();
+    const auto &attribs  = mState.getVertexAttributes();
+    const auto &bindings = mState.getVertexBindings();
+
+    for (size_t dirtyAttribIndex : activeDirtyAttribs)
+    {
+        auto *translatedAttrib   = &mTranslatedAttribs[dirtyAttribIndex];
+        const auto &currentValue = glState.getVertexAttribCurrentValue(dirtyAttribIndex);
+
+        // Record basic attrib info
+        translatedAttrib->attribute        = &attribs[dirtyAttribIndex];
+        translatedAttrib->binding          = &bindings[translatedAttrib->attribute->bindingIndex];
+        translatedAttrib->currentValueType = currentValue.Type;
+        translatedAttrib->divisor =
+            translatedAttrib->binding->getDivisor() * mAppliedNumViewsToDivisor;
+
+        switch (mAttributeStorageTypes[dirtyAttribIndex])
+        {
+            case VertexStorageType::DIRECT:
+                VertexDataManager::StoreDirectAttrib(context, translatedAttrib);
+                break;
+            case VertexStorageType::STATIC:
+            {
+                ANGLE_TRY(VertexDataManager::StoreStaticAttrib(context, translatedAttrib));
+                break;
+            }
+            case VertexStorageType::CURRENT_VALUE:
+                // Current value attribs are managed by the StateManager11.
+                break;
+            default:
+                UNREACHABLE();
+                break;
+        }
+
+        // Make sure we reset the dirty bit after the switch because STATIC can early exit.
+        mAttribsToTranslate.reset(dirtyAttribIndex);
+    }
+
+    return angle::Result::Continue;
+}
+
+angle::Result VertexArray11::updateDynamicAttribs(const gl::Context *context,
+                                                  VertexDataManager *vertexDataManager,
+                                                  GLint firstVertex,
+                                                  GLsizei vertexOrIndexCount,
+                                                  gl::DrawElementsType indexTypeOrInvalid,
+                                                  const void *indices,
+                                                  GLsizei instances,
+                                                  GLint baseVertex,
+                                                  GLuint baseInstance,
+                                                  bool promoteDynamic,
+                                                  const gl::AttributesMask &activeDynamicAttribs)
+{
+    const auto &glState  = context->getState();
+    const auto &attribs  = mState.getVertexAttributes();
+    const auto &bindings = mState.getVertexBindings();
+
+    GLint startVertex;
+    size_t vertexCount;
+    ANGLE_TRY(GetVertexRangeInfo(context, firstVertex, vertexOrIndexCount, indexTypeOrInvalid,
+                                 indices, baseVertex, &startVertex, &vertexCount));
+
+    for (size_t dynamicAttribIndex : activeDynamicAttribs)
+    {
+        auto *dynamicAttrib      = &mTranslatedAttribs[dynamicAttribIndex];
+        const auto &currentValue = glState.getVertexAttribCurrentValue(dynamicAttribIndex);
+
+        // Record basic attrib info
+        dynamicAttrib->attribute        = &attribs[dynamicAttribIndex];
+        dynamicAttrib->binding          = &bindings[dynamicAttrib->attribute->bindingIndex];
+        dynamicAttrib->currentValueType = currentValue.Type;
+        dynamicAttrib->divisor = dynamicAttrib->binding->getDivisor() * mAppliedNumViewsToDivisor;
+    }
+
+    ANGLE_TRY(vertexDataManager->storeDynamicAttribs(context, &mTranslatedAttribs,
+                                                     activeDynamicAttribs, startVertex, vertexCount,
+                                                     instances, baseInstance));
+
+    if (promoteDynamic)
+    {
+        VertexDataManager::PromoteDynamicAttribs(context, mTranslatedAttribs, activeDynamicAttribs,
+                                                 vertexCount);
+    }
+
+    return angle::Result::Continue;
+}
+
+const std::vector<TranslatedAttribute> &VertexArray11::getTranslatedAttribs() const
+{
+    return mTranslatedAttribs;
+}
+
+void VertexArray11::markAllAttributeDivisorsForAdjustment(int numViews)
+{
+    if (mAppliedNumViewsToDivisor != numViews)
+    {
+        mAppliedNumViewsToDivisor = numViews;
+        mAttribsToTranslate.set();
+        // mDynamicAttribsMask may have already been set (updateVertexAttribStorage
+        // We don't want to override DYNAMIC attribs as they will be handled separately.
+        mAttribsToTranslate = mAttribsToTranslate ^ mDynamicAttribsMask;
+    }
+}
+
+const TranslatedIndexData &VertexArray11::getCachedIndexInfo() const
+{
+    ASSERT(mCachedIndexInfo.valid());
+    return mCachedIndexInfo.value();
+}
+
+void VertexArray11::updateCachedIndexInfo(const TranslatedIndexData &indexInfo)
+{
+    mCachedIndexInfo = indexInfo;
+}
+
+bool VertexArray11::isCachedIndexInfoValid() const
+{
+    return mCachedIndexInfo.valid();
+}
+
+gl::DrawElementsType VertexArray11::getCachedDestinationIndexType() const
+{
+    return mCachedDestinationIndexType;
+}
+
+}  // namespace rx