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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /gfx/angle/src/libANGLE/renderer/d3d/d3d11/TransformFeedback11.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/angle/src/libANGLE/renderer/d3d/d3d11/TransformFeedback11.cpp')
-rwxr-xr-x | gfx/angle/src/libANGLE/renderer/d3d/d3d11/TransformFeedback11.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d11/TransformFeedback11.cpp b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/TransformFeedback11.cpp new file mode 100755 index 000000000..39b293f9b --- /dev/null +++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/TransformFeedback11.cpp @@ -0,0 +1,102 @@ +// +// Copyright 2014 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. +// + +// TransformFeedbackD3D.cpp is a no-op implementation for both the D3D9 and D3D11 renderers. + +#include "libANGLE/renderer/d3d/d3d11/TransformFeedback11.h" + +#include "libANGLE/Buffer.h" +#include "libANGLE/renderer/d3d/d3d11/Buffer11.h" +#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" + +namespace rx +{ + +TransformFeedback11::TransformFeedback11(const gl::TransformFeedbackState &state, + Renderer11 *renderer) + : TransformFeedbackImpl(state), + mRenderer(renderer), + mIsDirty(true), + mBuffers(state.getIndexedBuffers().size(), nullptr), + mBufferOffsets(state.getIndexedBuffers().size(), 0) +{ +} + +TransformFeedback11::~TransformFeedback11() +{ +} + +void TransformFeedback11::begin(GLenum primitiveMode) +{ +} + +void TransformFeedback11::end() +{ + if (mRenderer->getWorkarounds().flushAfterEndingTransformFeedback) + { + mRenderer->getDeviceContext()->Flush(); + } +} + +void TransformFeedback11::pause() +{ +} + +void TransformFeedback11::resume() +{ +} + +void TransformFeedback11::bindGenericBuffer(const BindingPointer<gl::Buffer> &binding) +{ +} + +void TransformFeedback11::bindIndexedBuffer(size_t index, + const OffsetBindingPointer<gl::Buffer> &binding) +{ + mIsDirty = true; + mBufferOffsets[index] = static_cast<UINT>(binding.getOffset()); +} + +void TransformFeedback11::onApply() +{ + mIsDirty = false; + + // Change all buffer offsets to -1 so that if any of them need to be re-applied, the are set to + // append + std::fill(mBufferOffsets.begin(), mBufferOffsets.end(), -1); +} + +bool TransformFeedback11::isDirty() const +{ + return mIsDirty; +} + +UINT TransformFeedback11::getNumSOBuffers() const +{ + return static_cast<UINT>(mBuffers.size()); +} + +gl::ErrorOrResult<const std::vector<ID3D11Buffer *> *> TransformFeedback11::getSOBuffers() +{ + for (size_t bindingIdx = 0; bindingIdx < mBuffers.size(); bindingIdx++) + { + const auto &binding = mState.getIndexedBuffer(bindingIdx); + if (binding.get() != nullptr) + { + Buffer11 *storage = GetImplAs<Buffer11>(binding.get()); + ANGLE_TRY_RESULT(storage->getBuffer(BUFFER_USAGE_VERTEX_OR_TRANSFORM_FEEDBACK), + mBuffers[bindingIdx]); + } + } + + return &mBuffers; +} + +const std::vector<UINT> &TransformFeedback11::getSOBufferOffsets() const +{ + return mBufferOffsets; +} +} // namespace rx |