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-rw-r--r--src/3rdparty/angle/src/libGLESv2/renderer/BufferStorage11.cpp361
1 files changed, 0 insertions, 361 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/BufferStorage11.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/BufferStorage11.cpp
deleted file mode 100644
index 2f694db061..0000000000
--- a/src/3rdparty/angle/src/libGLESv2/renderer/BufferStorage11.cpp
+++ /dev/null
@@ -1,361 +0,0 @@
-#include "precompiled.h"
-//
-// Copyright (c) 2013 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.
-//
-
-// BufferStorage11.cpp Defines the BufferStorage11 class.
-
-#include "libGLESv2/renderer/BufferStorage11.h"
-#include "libGLESv2/main.h"
-#include "libGLESv2/renderer/Renderer11.h"
-
-namespace rx
-{
-
-BufferStorage11::BufferStorage11(Renderer11 *renderer)
-{
- mRenderer = renderer;
-
- mStagingBuffer = NULL;
- mStagingBufferSize = 0;
-
- mBuffer = NULL;
- mBufferSize = 0;
-
- mSize = 0;
-
- mResolvedData = NULL;
- mResolvedDataSize = 0;
- mResolvedDataValid = false;
-
- mReadUsageCount = 0;
- mWriteUsageCount = 0;
-}
-
-BufferStorage11::~BufferStorage11()
-{
- if (mStagingBuffer)
- {
- mStagingBuffer->Release();
- mStagingBuffer = NULL;
- }
-
- if (mBuffer)
- {
- mBuffer->Release();
- mBuffer = NULL;
- }
-
- if (mResolvedData)
- {
- free(mResolvedData);
- mResolvedData = NULL;
- }
-}
-
-BufferStorage11 *BufferStorage11::makeBufferStorage11(BufferStorage *bufferStorage)
-{
- ASSERT(HAS_DYNAMIC_TYPE(BufferStorage11*, bufferStorage));
- return static_cast<BufferStorage11*>(bufferStorage);
-}
-
-void *BufferStorage11::getData()
-{
- if (!mResolvedDataValid)
- {
- ID3D11Device *device = mRenderer->getDevice();
- ID3D11DeviceContext *context = mRenderer->getDeviceContext();
- HRESULT result;
-
- if (!mStagingBuffer || mStagingBufferSize < mBufferSize)
- {
- if (mStagingBuffer)
- {
- mStagingBuffer->Release();
- mStagingBuffer = NULL;
- mStagingBufferSize = 0;
- }
-
- D3D11_BUFFER_DESC bufferDesc;
- bufferDesc.ByteWidth = mSize;
- bufferDesc.Usage = D3D11_USAGE_STAGING;
- bufferDesc.BindFlags = 0;
- bufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
- bufferDesc.MiscFlags = 0;
- bufferDesc.StructureByteStride = 0;
-
- result = device->CreateBuffer(&bufferDesc, NULL, &mStagingBuffer);
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY, (void*)NULL);
- }
-
- mStagingBufferSize = bufferDesc.ByteWidth;
- }
-
- if (!mResolvedData || mResolvedDataSize < mBufferSize)
- {
- free(mResolvedData);
- mResolvedData = malloc(mSize);
- mResolvedDataSize = mSize;
- }
-
- D3D11_BOX srcBox;
- srcBox.left = 0;
- srcBox.right = mSize;
- srcBox.top = 0;
- srcBox.bottom = 1;
- srcBox.front = 0;
- srcBox.back = 1;
-
- context->CopySubresourceRegion(mStagingBuffer, 0, 0, 0, 0, mBuffer, 0, &srcBox);
-
- D3D11_MAPPED_SUBRESOURCE mappedResource;
- result = context->Map(mStagingBuffer, 0, D3D11_MAP_READ, 0, &mappedResource);
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY, (void*)NULL);
- }
-
- memcpy(mResolvedData, mappedResource.pData, mSize);
-
- context->Unmap(mStagingBuffer, 0);
-
- mResolvedDataValid = true;
- }
-
- mReadUsageCount = 0;
-
- return mResolvedData;
-}
-
-void BufferStorage11::setData(const void* data, unsigned int size, unsigned int offset, unsigned int target)
-{
- ID3D11Device *device = mRenderer->getDevice();
- ID3D11DeviceContext *context = mRenderer->getDeviceContext();
- HRESULT result;
-
- unsigned int requiredBufferSize = size + offset;
- unsigned int requiredStagingSize = size;
- bool directInitialization = offset == 0 && (!mBuffer || mBufferSize < size + offset);
-
- if (!directInitialization)
- {
- if (!mStagingBuffer || mStagingBufferSize < requiredStagingSize)
- {
- if (mStagingBuffer)
- {
- mStagingBuffer->Release();
- mStagingBuffer = NULL;
- mStagingBufferSize = 0;
- }
-
- D3D11_BUFFER_DESC bufferDesc;
- bufferDesc.ByteWidth = size;
- bufferDesc.Usage = D3D11_USAGE_STAGING;
- bufferDesc.BindFlags = 0;
- bufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
- bufferDesc.MiscFlags = 0;
- bufferDesc.StructureByteStride = 0;
-
- if (data)
- {
- D3D11_SUBRESOURCE_DATA initialData;
- initialData.pSysMem = data;
- initialData.SysMemPitch = size;
- initialData.SysMemSlicePitch = 0;
-
- result = device->CreateBuffer(&bufferDesc, &initialData, &mStagingBuffer);
- }
- else
- {
- result = device->CreateBuffer(&bufferDesc, NULL, &mStagingBuffer);
- }
-
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY);
- }
-
- mStagingBufferSize = size;
- }
- else if (data)
- {
- D3D11_MAPPED_SUBRESOURCE mappedResource;
- result = context->Map(mStagingBuffer, 0, D3D11_MAP_WRITE, 0, &mappedResource);
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY);
- }
-
- memcpy(mappedResource.pData, data, size);
-
- context->Unmap(mStagingBuffer, 0);
- }
- }
-
- if (!mBuffer || mBufferSize < size + offset)
- {
- D3D11_BUFFER_DESC bufferDesc;
- bufferDesc.ByteWidth = requiredBufferSize;
- bufferDesc.Usage = D3D11_USAGE_DEFAULT;
- if (mRenderer->getFeatureLevel() > D3D_FEATURE_LEVEL_9_3)
- bufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER | D3D11_BIND_INDEX_BUFFER;
- else
- bufferDesc.BindFlags = target == GL_ARRAY_BUFFER ? D3D11_BIND_VERTEX_BUFFER : D3D11_BIND_INDEX_BUFFER;
- bufferDesc.CPUAccessFlags = 0;
- bufferDesc.MiscFlags = 0;
- bufferDesc.StructureByteStride = 0;
-
- if (directInitialization)
- {
- // Since the data will fill the entire buffer (being larger than the initial size and having
- // no offset), the buffer can be initialized with the data so no staging buffer is required
-
- // No longer need the old buffer
- if (mBuffer)
- {
- mBuffer->Release();
- mBuffer = NULL;
- mBufferSize = 0;
- }
-
- if (data)
- {
- D3D11_SUBRESOURCE_DATA initialData;
- initialData.pSysMem = data;
- initialData.SysMemPitch = size;
- initialData.SysMemSlicePitch = 0;
-
- result = device->CreateBuffer(&bufferDesc, &initialData, &mBuffer);
- }
- else
- {
- result = device->CreateBuffer(&bufferDesc, NULL, &mBuffer);
- }
-
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY);
- }
- }
- else if (mBuffer && offset > 0)
- {
- // If offset is greater than zero and the buffer is non-null, need to preserve the data from
- // the old buffer up to offset
- ID3D11Buffer *newBuffer = NULL;
-
- result = device->CreateBuffer(&bufferDesc, NULL, &newBuffer);
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY);
- }
-
- D3D11_BOX srcBox;
- srcBox.left = 0;
- srcBox.right = std::min(offset, mBufferSize);
- srcBox.top = 0;
- srcBox.bottom = 1;
- srcBox.front = 0;
- srcBox.back = 1;
-
- context->CopySubresourceRegion(newBuffer, 0, 0, 0, 0, mBuffer, 0, &srcBox);
-
- mBuffer->Release();
- mBuffer = newBuffer;
- }
- else
- {
- // Simple case, nothing needs to be copied from the old buffer to the new one, just create
- // a new buffer
-
- // No longer need the old buffer
- if (mBuffer)
- {
- mBuffer->Release();
- mBuffer = NULL;
- mBufferSize = 0;
- }
-
- // Create a new buffer for data storage
- result = device->CreateBuffer(&bufferDesc, NULL, &mBuffer);
- if (FAILED(result))
- {
- return gl::error(GL_OUT_OF_MEMORY);
- }
- }
-
- updateSerial();
- mBufferSize = bufferDesc.ByteWidth;
- }
-
- if (!directInitialization)
- {
- ASSERT(mStagingBuffer && mStagingBufferSize >= requiredStagingSize);
-
- // Data is already put into the staging buffer, copy it over to the data buffer
- D3D11_BOX srcBox;
- srcBox.left = 0;
- srcBox.right = size;
- srcBox.top = 0;
- srcBox.bottom = 1;
- srcBox.front = 0;
- srcBox.back = 1;
-
- context->CopySubresourceRegion(mBuffer, 0, offset, 0, 0, mStagingBuffer, 0, &srcBox);
- }
-
- mSize = std::max(mSize, offset + size);
-
- mWriteUsageCount = 0;
-
- mResolvedDataValid = false;
-}
-
-void BufferStorage11::clear()
-{
- mResolvedDataValid = false;
- mSize = 0;
-}
-
-unsigned int BufferStorage11::getSize() const
-{
- return mSize;
-}
-
-bool BufferStorage11::supportsDirectBinding() const
-{
- return mRenderer->getFeatureLevel() >= D3D_FEATURE_LEVEL_10_0;
-}
-
-void BufferStorage11::markBufferUsage()
-{
- mReadUsageCount++;
- mWriteUsageCount++;
-
- static const unsigned int usageLimit = 5;
-
- if (mReadUsageCount > usageLimit && mResolvedData)
- {
- free(mResolvedData);
- mResolvedData = NULL;
- mResolvedDataSize = 0;
- mResolvedDataValid = false;
- }
-
- if (mReadUsageCount > usageLimit && mWriteUsageCount > usageLimit && mStagingBuffer)
- {
- mStagingBuffer->Release();
- mStagingBuffer = NULL;
- mStagingBufferSize = 0;
- }
-}
-
-ID3D11Buffer *BufferStorage11::getBuffer() const
-{
- return mBuffer;
-}
-
-}
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