gl::Error FramebufferGL::readPixelsRowByRowWorkaround(const gl::Rectangle &area,
GLenum format,
GLenum type,
const gl::PixelPackState &pack,
GLvoid *pixels) const
{
intptr_t offset = reinterpret_cast<intptr_t>(pixels);
const gl::InternalFormat &glFormat =
gl::GetInternalFormatInfo(gl::GetSizedInternalFormat(format, type));
GLuint rowBytes = 0;
ANGLE_TRY_RESULT(glFormat.computeRowPitch(type, area.width, pack.alignment, pack.rowLength),
rowBytes);
GLuint skipBytes = 0;
ANGLE_TRY_RESULT(glFormat.computeSkipBytes(rowBytes, 0, pack, false), skipBytes);
gl::PixelPackState directPack;
directPack.pixelBuffer = pack.pixelBuffer;
directPack.alignment = 1;
mStateManager->setPixelPackState(directPack);
directPack.pixelBuffer.set(nullptr);
offset += skipBytes;
for (GLint row = 0; row < area.height; ++row)
{
mFunctions->readPixels(area.x, row + area.y, area.width, 1, format, type,
reinterpret_cast<GLvoid *>(offset));
offset += row * rowBytes;
}
return gl::NoError();
}
gl::Error FramebufferGL::readPixelsPaddingWorkaround(const gl::Rectangle &area,
GLenum format,
GLenum type,
const gl::PixelPackState &pack,
GLvoid *pixels) const
{
const gl::InternalFormat &glFormat =
gl::GetInternalFormatInfo(gl::GetSizedInternalFormat(format, type));
GLuint rowBytes = 0;
ANGLE_TRY_RESULT(glFormat.computeRowPitch(type, area.width, pack.alignment, pack.rowLength),
rowBytes);
GLuint skipBytes = 0;
ANGLE_TRY_RESULT(glFormat.computeSkipBytes(rowBytes, 0, pack, false), skipBytes);
// Get all by the last row
if (area.height > 1)
{
mFunctions->readPixels(area.x, area.y, area.width, area.height - 1, format, type, pixels);
}
// Get the last row manually
gl::PixelPackState directPack;
directPack.pixelBuffer = pack.pixelBuffer;
directPack.alignment = 1;
mStateManager->setPixelPackState(directPack);
directPack.pixelBuffer.set(nullptr);
intptr_t lastRowOffset =
reinterpret_cast<intptr_t>(pixels) + skipBytes + (area.height - 1) * rowBytes;
mFunctions->readPixels(area.x, area.y + area.height - 1, area.width, 1, format, type,
reinterpret_cast<GLvoid *>(lastRowOffset));
return gl::NoError();
}
gl::Error FramebufferD3D::readPixels(const gl::Context *context,
const gl::Rectangle &origArea,
GLenum format,
GLenum type,
void *pixels)
{
// Clip read area to framebuffer.
const gl::Extents fbSize = getState().getReadAttachment()->getSize();
const gl::Rectangle fbRect(0, 0, fbSize.width, fbSize.height);
gl::Rectangle area;
if (!ClipRectangle(origArea, fbRect, &area))
{
// nothing to read
return gl::NoError();
}
const gl::PixelPackState &packState = context->getGLState().getPackState();
const gl::InternalFormat &sizedFormatInfo = gl::GetInternalFormatInfo(format, type);
GLuint outputPitch = 0;
ANGLE_TRY_RESULT(sizedFormatInfo.computeRowPitch(type, origArea.width, packState.alignment,
packState.rowLength),
outputPitch);
GLuint outputSkipBytes = 0;
ANGLE_TRY_RESULT(sizedFormatInfo.computeSkipBytes(outputPitch, 0, packState, false),
outputSkipBytes);
outputSkipBytes +=
(area.x - origArea.x) * sizedFormatInfo.pixelBytes + (area.y - origArea.y) * outputPitch;
return readPixelsImpl(context, area, format, type, outputPitch, packState,
reinterpret_cast<uint8_t *>(pixels) + outputSkipBytes);
}
// Store the pixel rectangle designated by xoffset,yoffset,width,height with pixels stored as
// format/type at input
// into the target pixel rectangle.
gl::Error Image11::loadData(const gl::Context *context,
const gl::Box &area,
const gl::PixelUnpackState &unpack,
GLenum type,
const void *input,
bool applySkipImages)
{
const gl::InternalFormat &formatInfo = gl::GetSizedInternalFormatInfo(mInternalFormat);
GLuint inputRowPitch = 0;
ANGLE_TRY_RESULT(
formatInfo.computeRowPitch(type, area.width, unpack.alignment, unpack.rowLength),
inputRowPitch);
GLuint inputDepthPitch = 0;
ANGLE_TRY_RESULT(formatInfo.computeDepthPitch(area.height, unpack.imageHeight, inputRowPitch),
inputDepthPitch);
GLuint inputSkipBytes = 0;
ANGLE_TRY_RESULT(
formatInfo.computeSkipBytes(inputRowPitch, inputDepthPitch, unpack, applySkipImages),
inputSkipBytes);
const d3d11::DXGIFormatSize &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(mDXGIFormat);
GLuint outputPixelSize = dxgiFormatInfo.pixelBytes;
const d3d11::Format &d3dFormatInfo =
d3d11::Format::Get(mInternalFormat, mRenderer->getRenderer11DeviceCaps());
LoadImageFunction loadFunction = d3dFormatInfo.getLoadFunctions()(type).loadFunction;
D3D11_MAPPED_SUBRESOURCE mappedImage;
ANGLE_TRY(map(context, D3D11_MAP_WRITE, &mappedImage));
uint8_t *offsetMappedData = (reinterpret_cast<uint8_t *>(mappedImage.pData) +
(area.y * mappedImage.RowPitch + area.x * outputPixelSize +
area.z * mappedImage.DepthPitch));
loadFunction(area.width, area.height, area.depth,
reinterpret_cast<const uint8_t *>(input) + inputSkipBytes, inputRowPitch,
inputDepthPitch, offsetMappedData, mappedImage.RowPitch, mappedImage.DepthPitch);
unmap();
return gl::NoError();
}
gl::Error Image11::loadCompressedData(const gl::Box &area, const void *input)
{
const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(mInternalFormat);
GLsizei inputRowPitch = 0;
ANGLE_TRY_RESULT(formatInfo.computeRowPitch(GL_UNSIGNED_BYTE, area.width, 1, 0), inputRowPitch);
GLsizei inputDepthPitch = 0;
ANGLE_TRY_RESULT(
formatInfo.computeDepthPitch(GL_UNSIGNED_BYTE, area.width, area.height, 1, 0, 0),
inputDepthPitch);
const d3d11::DXGIFormatSize &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(mDXGIFormat);
GLuint outputPixelSize = dxgiFormatInfo.pixelBytes;
GLuint outputBlockWidth = dxgiFormatInfo.blockWidth;
GLuint outputBlockHeight = dxgiFormatInfo.blockHeight;
ASSERT(area.x % outputBlockWidth == 0);
ASSERT(area.y % outputBlockHeight == 0);
const d3d11::TextureFormat &d3dFormatInfo = d3d11::GetTextureFormatInfo(mInternalFormat, mRenderer->getRenderer11DeviceCaps());
LoadImageFunction loadFunction = d3dFormatInfo.loadFunctions.at(GL_UNSIGNED_BYTE).loadFunction;
D3D11_MAPPED_SUBRESOURCE mappedImage;
gl::Error error = map(D3D11_MAP_WRITE, &mappedImage);
if (error.isError())
{
return error;
}
uint8_t* offsetMappedData = reinterpret_cast<uint8_t*>(mappedImage.pData) + ((area.y / outputBlockHeight) * mappedImage.RowPitch +
(area.x / outputBlockWidth) * outputPixelSize +
area.z * mappedImage.DepthPitch);
loadFunction(area.width, area.height, area.depth,
reinterpret_cast<const uint8_t*>(input), inputRowPitch, inputDepthPitch,
offsetMappedData, mappedImage.RowPitch, mappedImage.DepthPitch);
unmap();
return gl::Error(GL_NO_ERROR);
}
gl::LinkResult ProgramVk::link(const gl::Context *glContext,
const gl::ProgramLinkedResources &resources,
gl::InfoLog &infoLog)
{
ContextVk *contextVk = vk::GetImpl(glContext);
RendererVk *renderer = contextVk->getRenderer();
GlslangWrapper *glslangWrapper = renderer->getGlslangWrapper();
VkDevice device = renderer->getDevice();
reset(device);
std::vector<uint32_t> vertexCode;
std::vector<uint32_t> fragmentCode;
bool linkSuccess = false;
ANGLE_TRY_RESULT(
glslangWrapper->linkProgram(glContext, mState, resources, &vertexCode, &fragmentCode),
linkSuccess);
if (!linkSuccess)
{
return false;
}
{
VkShaderModuleCreateInfo vertexShaderInfo;
vertexShaderInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
vertexShaderInfo.pNext = nullptr;
vertexShaderInfo.flags = 0;
vertexShaderInfo.codeSize = vertexCode.size() * sizeof(uint32_t);
vertexShaderInfo.pCode = vertexCode.data();
ANGLE_TRY(mLinkedVertexModule.init(device, vertexShaderInfo));
}
{
VkShaderModuleCreateInfo fragmentShaderInfo;
fragmentShaderInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
fragmentShaderInfo.pNext = nullptr;
fragmentShaderInfo.flags = 0;
fragmentShaderInfo.codeSize = fragmentCode.size() * sizeof(uint32_t);
fragmentShaderInfo.pCode = fragmentCode.data();
ANGLE_TRY(mLinkedFragmentModule.init(device, fragmentShaderInfo));
}
ANGLE_TRY(initPipelineLayout(contextVk));
ANGLE_TRY(initDescriptorSets(contextVk));
ANGLE_TRY(initDefaultUniformBlocks(glContext));
return true;
}
// Store the pixel rectangle designated by xoffset,yoffset,width,height with pixels stored as format/type at input
// into the target pixel rectangle.
gl::Error Image11::loadData(const gl::Box &area, const gl::PixelUnpackState &unpack, GLenum type, const void *input)
{
const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(mInternalFormat);
GLsizei inputRowPitch = 0;
ANGLE_TRY_RESULT(
formatInfo.computeRowPitch(type, area.width, unpack.alignment, unpack.rowLength),
inputRowPitch);
GLsizei inputDepthPitch = 0;
ANGLE_TRY_RESULT(formatInfo.computeDepthPitch(type, area.width, area.height, unpack.alignment,
unpack.rowLength, unpack.imageHeight),
inputDepthPitch);
GLsizei inputSkipBytes = formatInfo.computeSkipPixels(
inputRowPitch, inputDepthPitch, unpack.skipImages, unpack.skipRows, unpack.skipPixels);
const d3d11::DXGIFormatSize &dxgiFormatInfo = d3d11::GetDXGIFormatSizeInfo(mDXGIFormat);
GLuint outputPixelSize = dxgiFormatInfo.pixelBytes;
const d3d11::TextureFormat &d3dFormatInfo = d3d11::GetTextureFormatInfo(mInternalFormat, mRenderer->getRenderer11DeviceCaps());
LoadImageFunction loadFunction = d3dFormatInfo.loadFunctions.at(type).loadFunction;
D3D11_MAPPED_SUBRESOURCE mappedImage;
gl::Error error = map(D3D11_MAP_WRITE, &mappedImage);
if (error.isError())
{
return error;
}
uint8_t *offsetMappedData = (reinterpret_cast<uint8_t*>(mappedImage.pData) + (area.y * mappedImage.RowPitch + area.x * outputPixelSize + area.z * mappedImage.DepthPitch));
loadFunction(area.width, area.height, area.depth,
reinterpret_cast<const uint8_t *>(input) + inputSkipBytes, inputRowPitch,
inputDepthPitch, offsetMappedData, mappedImage.RowPitch, mappedImage.DepthPitch);
unmap();
return gl::Error(GL_NO_ERROR);
}
gl::ErrorOrResult<const std::vector<ID3D11Buffer *> *> TransformFeedback11::getSOBuffers(
const gl::Context *context)
{
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(context, BUFFER_USAGE_VERTEX_OR_TRANSFORM_FEEDBACK),
mBuffers[bindingIdx]);
}
}
return &mBuffers;
}
Error FramebufferGL::readPixels(ContextImpl *context,
const gl::Rectangle &area,
GLenum format,
GLenum type,
GLvoid *pixels) const
{
// TODO: don't sync the pixel pack state here once the dirty bits contain the pixel pack buffer
// binding
const PixelPackState &packState = context->getGLState().getPackState();
mStateManager->setPixelPackState(packState);
nativegl::ReadPixelsFormat readPixelsFormat =
nativegl::GetReadPixelsFormat(mFunctions, mWorkarounds, format, type);
GLenum readFormat = readPixelsFormat.format;
GLenum readType = readPixelsFormat.type;
mStateManager->bindFramebuffer(GL_READ_FRAMEBUFFER, mFramebufferID);
if (mWorkarounds.packOverlappingRowsSeparatelyPackBuffer && packState.pixelBuffer.get() &&
packState.rowLength != 0 && packState.rowLength < area.width)
{
return readPixelsRowByRowWorkaround(area, readFormat, readType, packState, pixels);
}
if (mWorkarounds.packLastRowSeparatelyForPaddingInclusion)
{
gl::Extents size(area.width, area.height, 1);
bool apply;
ANGLE_TRY_RESULT(ShouldApplyLastRowPaddingWorkaround(size, packState, readFormat, readType,
false, pixels),
apply);
if (apply)
{
return readPixelsPaddingWorkaround(area, readFormat, readType, packState, pixels);
}
}
mFunctions->readPixels(area.x, area.y, area.width, area.height, readFormat, readType, pixels);
return gl::NoError();
}
gl::Error PixelTransfer11::copyBufferToTexture(const gl::PixelUnpackState &unpack, unsigned int offset, RenderTargetD3D *destRenderTarget,
GLenum destinationFormat, GLenum sourcePixelsType, const gl::Box &destArea)
{
ANGLE_TRY(loadResources());
gl::Extents destSize = destRenderTarget->getExtents();
ASSERT(destArea.x >= 0 && destArea.x + destArea.width <= destSize.width &&
destArea.y >= 0 && destArea.y + destArea.height <= destSize.height &&
destArea.z >= 0 && destArea.z + destArea.depth <= destSize.depth );
const gl::Buffer &sourceBuffer = *unpack.pixelBuffer.get();
ASSERT(mRenderer->supportsFastCopyBufferToTexture(destinationFormat));
ID3D11PixelShader *pixelShader = findBufferToTexturePS(destinationFormat);
ASSERT(pixelShader);
// The SRV must be in the proper read format, which may be different from the destination format
// EG: for half float data, we can load full precision floats with implicit conversion
GLenum unsizedFormat = gl::GetInternalFormatInfo(destinationFormat).format;
GLenum sourceFormat = gl::GetSizedInternalFormat(unsizedFormat, sourcePixelsType);
const d3d11::Format &sourceFormatInfo =
d3d11::Format::Get(sourceFormat, mRenderer->getRenderer11DeviceCaps());
DXGI_FORMAT srvFormat = sourceFormatInfo.srvFormat;
ASSERT(srvFormat != DXGI_FORMAT_UNKNOWN);
Buffer11 *bufferStorage11 = GetAs<Buffer11>(sourceBuffer.getImplementation());
ID3D11ShaderResourceView *bufferSRV = nullptr;
ANGLE_TRY_RESULT(bufferStorage11->getSRV(srvFormat), bufferSRV);
ASSERT(bufferSRV != nullptr);
ID3D11RenderTargetView *textureRTV = GetAs<RenderTarget11>(destRenderTarget)->getRenderTargetView();
ASSERT(textureRTV != nullptr);
CopyShaderParams shaderParams;
setBufferToTextureCopyParams(destArea, destSize, sourceFormat, unpack, offset, &shaderParams);
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
ID3D11Buffer *nullBuffer = nullptr;
UINT zero = 0;
// Are we doing a 2D or 3D copy?
ID3D11GeometryShader *geometryShader = ((destSize.depth > 1) ? mBufferToTextureGS : NULL);
auto stateManager = mRenderer->getStateManager();
deviceContext->VSSetShader(mBufferToTextureVS, NULL, 0);
deviceContext->GSSetShader(geometryShader, NULL, 0);
deviceContext->PSSetShader(pixelShader, NULL, 0);
stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, bufferSRV);
deviceContext->IASetInputLayout(NULL);
deviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
deviceContext->IASetVertexBuffers(0, 1, &nullBuffer, &zero, &zero);
deviceContext->OMSetBlendState(NULL, NULL, 0xFFFFFFF);
deviceContext->OMSetDepthStencilState(mCopyDepthStencilState, 0xFFFFFFFF);
deviceContext->RSSetState(mCopyRasterizerState);
stateManager->setOneTimeRenderTarget(textureRTV, nullptr);
if (!StructEquals(mParamsData, shaderParams))
{
d3d11::SetBufferData(deviceContext, mParamsConstantBuffer, shaderParams);
mParamsData = shaderParams;
}
deviceContext->VSSetConstantBuffers(0, 1, &mParamsConstantBuffer);
// Set the viewport
D3D11_VIEWPORT viewport;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
viewport.Width = static_cast<FLOAT>(destSize.width);
viewport.Height = static_cast<FLOAT>(destSize.height);
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
deviceContext->RSSetViewports(1, &viewport);
UINT numPixels = (destArea.width * destArea.height * destArea.depth);
deviceContext->Draw(numPixels, 0);
// Unbind textures and render targets and vertex buffer
stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, NULL);
deviceContext->VSSetConstantBuffers(0, 1, &nullBuffer);
mRenderer->markAllStateDirty();
return gl::NoError();
}
gl::Error PixelTransfer11::copyBufferToTexture(const gl::Context *context,
const gl::PixelUnpackState &unpack,
unsigned int offset,
RenderTargetD3D *destRenderTarget,
GLenum destinationFormat,
GLenum sourcePixelsType,
const gl::Box &destArea)
{
ANGLE_TRY(loadResources());
gl::Extents destSize = destRenderTarget->getExtents();
ASSERT(destArea.x >= 0 && destArea.x + destArea.width <= destSize.width &&
destArea.y >= 0 && destArea.y + destArea.height <= destSize.height &&
destArea.z >= 0 && destArea.z + destArea.depth <= destSize.depth );
const gl::Buffer &sourceBuffer =
*context->getGLState().getTargetBuffer(gl::BufferBinding::PixelUnpack);
ASSERT(mRenderer->supportsFastCopyBufferToTexture(destinationFormat));
const d3d11::PixelShader *pixelShader = findBufferToTexturePS(destinationFormat);
ASSERT(pixelShader);
// The SRV must be in the proper read format, which may be different from the destination format
// EG: for half float data, we can load full precision floats with implicit conversion
GLenum unsizedFormat = gl::GetUnsizedFormat(destinationFormat);
const gl::InternalFormat &sourceglFormatInfo =
gl::GetInternalFormatInfo(unsizedFormat, sourcePixelsType);
const d3d11::Format &sourceFormatInfo = d3d11::Format::Get(
sourceglFormatInfo.sizedInternalFormat, mRenderer->getRenderer11DeviceCaps());
DXGI_FORMAT srvFormat = sourceFormatInfo.srvFormat;
ASSERT(srvFormat != DXGI_FORMAT_UNKNOWN);
Buffer11 *bufferStorage11 = GetAs<Buffer11>(sourceBuffer.getImplementation());
const d3d11::ShaderResourceView *bufferSRV = nullptr;
ANGLE_TRY_RESULT(bufferStorage11->getSRV(context, srvFormat), bufferSRV);
ASSERT(bufferSRV != nullptr);
const d3d11::RenderTargetView &textureRTV =
GetAs<RenderTarget11>(destRenderTarget)->getRenderTargetView();
ASSERT(textureRTV.valid());
CopyShaderParams shaderParams;
setBufferToTextureCopyParams(destArea, destSize, sourceglFormatInfo.sizedInternalFormat, unpack,
offset, &shaderParams);
ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext();
// Are we doing a 2D or 3D copy?
const auto *geometryShader = ((destSize.depth > 1) ? &mBufferToTextureGS : nullptr);
StateManager11 *stateManager = mRenderer->getStateManager();
stateManager->setDrawShaders(&mBufferToTextureVS, geometryShader, pixelShader);
stateManager->setShaderResource(gl::SHADER_FRAGMENT, 0, bufferSRV);
stateManager->setInputLayout(nullptr);
stateManager->setPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
stateManager->setSingleVertexBuffer(nullptr, 0, 0);
stateManager->setSimpleBlendState(nullptr);
stateManager->setDepthStencilState(&mCopyDepthStencilState, 0xFFFFFFFF);
stateManager->setRasterizerState(&mCopyRasterizerState);
stateManager->setRenderTarget(textureRTV.get(), nullptr);
if (!StructEquals(mParamsData, shaderParams))
{
d3d11::SetBufferData(deviceContext, mParamsConstantBuffer.get(), shaderParams);
mParamsData = shaderParams;
}
stateManager->setVertexConstantBuffer(0, &mParamsConstantBuffer);
// Set the viewport
stateManager->setSimpleViewport(destSize);
UINT numPixels = (destArea.width * destArea.height * destArea.depth);
deviceContext->Draw(numPixels, 0);
return gl::NoError();
}
gl::Error TextureGL::setStorage(GLenum target, size_t levels, GLenum internalFormat, const gl::Extents &size)
{
// TODO: emulate texture storage with TexImage calls if on GL version <4.2 or the
// ARB_texture_storage extension is not available.
nativegl::TexStorageFormat texStorageFormat =
nativegl::GetTexStorageFormat(mFunctions, mWorkarounds, internalFormat);
mStateManager->bindTexture(mState.mTarget, mTextureID);
if (UseTexImage2D(mState.mTarget))
{
ASSERT(size.depth == 1);
if (mFunctions->texStorage2D)
{
mFunctions->texStorage2D(target, static_cast<GLsizei>(levels),
texStorageFormat.internalFormat, size.width, size.height);
}
else
{
// Make sure no pixel unpack buffer is bound
mStateManager->bindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
const gl::InternalFormat &internalFormatInfo = gl::GetInternalFormatInfo(internalFormat);
// Internal format must be sized
ASSERT(internalFormatInfo.pixelBytes != 0);
for (size_t level = 0; level < levels; level++)
{
gl::Extents levelSize(std::max(size.width >> level, 1),
std::max(size.height >> level, 1),
1);
if (mState.mTarget == GL_TEXTURE_2D)
{
if (internalFormatInfo.compressed)
{
GLuint dataSize = 0;
ANGLE_TRY_RESULT(internalFormatInfo.computeCompressedImageSize(
GL_UNSIGNED_BYTE, levelSize),
dataSize);
mFunctions->compressedTexImage2D(target, static_cast<GLint>(level),
texStorageFormat.internalFormat,
levelSize.width, levelSize.height, 0,
static_cast<GLsizei>(dataSize), nullptr);
}
else
{
mFunctions->texImage2D(target, static_cast<GLint>(level),
texStorageFormat.internalFormat, levelSize.width,
levelSize.height, 0, internalFormatInfo.format,
internalFormatInfo.type, nullptr);
}
}
else if (mState.mTarget == GL_TEXTURE_CUBE_MAP)
{
for (GLenum face = gl::FirstCubeMapTextureTarget; face <= gl::LastCubeMapTextureTarget; face++)
{
if (internalFormatInfo.compressed)
{
GLuint dataSize = 0;
ANGLE_TRY_RESULT(internalFormatInfo.computeCompressedImageSize(
GL_UNSIGNED_BYTE, levelSize),
dataSize);
mFunctions->compressedTexImage2D(
face, static_cast<GLint>(level), texStorageFormat.internalFormat,
levelSize.width, levelSize.height, 0,
static_cast<GLsizei>(dataSize), nullptr);
}
else
{
mFunctions->texImage2D(face, static_cast<GLint>(level),
texStorageFormat.internalFormat, levelSize.width,
levelSize.height, 0, internalFormatInfo.format,
internalFormatInfo.type, nullptr);
}
}
}
else
{
UNREACHABLE();
}
}
}
}
gl::Error TextureGL::setSubImageRowByRowWorkaround(GLenum target,
size_t level,
const gl::Box &area,
GLenum format,
GLenum type,
const gl::PixelUnpackState &unpack,
const uint8_t *pixels)
{
gl::PixelUnpackState unpackToUse;
unpackToUse.pixelBuffer = unpack.pixelBuffer;
mStateManager->setPixelUnpackState(unpackToUse);
unpackToUse.pixelBuffer.set(nullptr);
GLenum sizedFormat =
gl::GetSizedInternalFormat(mState.getImageDesc(mState.mTarget, level).internalFormat, type);
const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(sizedFormat);
GLuint rowBytes = 0;
ANGLE_TRY_RESULT(
formatInfo.computeRowPitch(GL_NONE, area.width, unpack.alignment, unpack.rowLength),
rowBytes);
GLuint imageBytes = 0;
ANGLE_TRY_RESULT(
formatInfo.computeDepthPitch(GL_NONE, area.width, area.height, unpack.alignment,
unpack.rowLength, unpack.imageHeight),
imageBytes);
bool useTexImage3D = UseTexImage3D(mState.mTarget);
GLuint skipBytes = 0;
ANGLE_TRY_RESULT(formatInfo.computeSkipBytes(rowBytes, imageBytes, unpack.skipImages,
unpack.skipRows, unpack.skipPixels, useTexImage3D),
skipBytes);
const uint8_t *pixelsWithSkip = pixels + skipBytes;
if (useTexImage3D)
{
for (GLint image = 0; image < area.depth; ++image)
{
GLint imageByteOffset = image * imageBytes;
for (GLint row = 0; row < area.height; ++row)
{
GLint byteOffset = imageByteOffset + row * rowBytes;
const GLubyte *rowPixels = pixelsWithSkip + byteOffset;
mFunctions->texSubImage3D(target, static_cast<GLint>(level), area.x, row + area.y,
image + area.z, area.width, 1, 1, format, type,
rowPixels);
}
}
}
else if (UseTexImage2D(mState.mTarget))
{
for (GLint row = 0; row < area.height; ++row)
{
GLint byteOffset = row * rowBytes;
const GLubyte *rowPixels = pixelsWithSkip + byteOffset;
mFunctions->texSubImage2D(target, static_cast<GLint>(level), area.x, row + area.y,
area.width, 1, format, type, rowPixels);
}
}
else
{
UNREACHABLE();
}
return gl::NoError();
}
gl::Error VertexDeclarationCache::applyDeclaration(
IDirect3DDevice9 *device,
const std::vector<TranslatedAttribute> &attributes,
gl::Program *program,
GLint start,
GLsizei instances,
GLsizei *repeatDraw)
{
ASSERT(gl::MAX_VERTEX_ATTRIBS >= attributes.size());
*repeatDraw = 1;
const size_t invalidAttribIndex = attributes.size();
size_t indexedAttribute = invalidAttribIndex;
size_t instancedAttribute = invalidAttribIndex;
if (instances == 0)
{
for (size_t i = 0; i < attributes.size(); ++i)
{
if (attributes[i].divisor != 0)
{
// If a divisor is set, it still applies even if an instanced draw was not used, so treat
// as a single-instance draw.
instances = 1;
break;
}
}
}
if (instances > 0)
{
// Find an indexed attribute to be mapped to D3D stream 0
for (size_t i = 0; i < attributes.size(); i++)
{
if (attributes[i].active)
{
if (indexedAttribute == invalidAttribIndex && attributes[i].divisor == 0)
{
indexedAttribute = i;
}
else if (instancedAttribute == invalidAttribIndex && attributes[i].divisor != 0)
{
instancedAttribute = i;
}
if (indexedAttribute != invalidAttribIndex && instancedAttribute != invalidAttribIndex)
break; // Found both an indexed and instanced attribute
}
}
// The validation layer checks that there is at least one active attribute with a zero divisor as per
// the GL_ANGLE_instanced_arrays spec.
ASSERT(indexedAttribute != invalidAttribIndex);
}
D3DCAPS9 caps;
device->GetDeviceCaps(&caps);
D3DVERTEXELEMENT9 elements[gl::MAX_VERTEX_ATTRIBS + 1];
D3DVERTEXELEMENT9 *element = &elements[0];
ProgramD3D *programD3D = GetImplAs<ProgramD3D>(program);
const auto &semanticIndexes = programD3D->getAttribLocationToD3DSemantics();
for (size_t i = 0; i < attributes.size(); i++)
{
if (attributes[i].active)
{
// Directly binding the storage buffer is not supported for d3d9
ASSERT(attributes[i].storage == nullptr);
int stream = static_cast<int>(i);
if (instances > 0)
{
// Due to a bug on ATI cards we can't enable instancing when none of the attributes are instanced.
if (instancedAttribute == invalidAttribIndex)
{
*repeatDraw = instances;
}
else
{
if (i == indexedAttribute)
{
stream = 0;
}
else if (i == 0)
{
stream = static_cast<int>(indexedAttribute);
}
UINT frequency = 1;
if (attributes[i].divisor == 0)
{
frequency = D3DSTREAMSOURCE_INDEXEDDATA | instances;
}
else
{
frequency = D3DSTREAMSOURCE_INSTANCEDATA | attributes[i].divisor;
}
device->SetStreamSourceFreq(stream, frequency);
mInstancingEnabled = true;
}
}
VertexBuffer9 *vertexBuffer = GetAs<VertexBuffer9>(attributes[i].vertexBuffer.get());
unsigned int offset = 0;
ANGLE_TRY_RESULT(attributes[i].computeOffset(start), offset);
if (mAppliedVBs[stream].serial != attributes[i].serial ||
mAppliedVBs[stream].stride != attributes[i].stride ||
mAppliedVBs[stream].offset != offset)
{
device->SetStreamSource(stream, vertexBuffer->getBuffer(), offset,
attributes[i].stride);
mAppliedVBs[stream].serial = attributes[i].serial;
mAppliedVBs[stream].stride = attributes[i].stride;
mAppliedVBs[stream].offset = offset;
}
gl::VertexFormatType vertexformatType =
gl::GetVertexFormatType(*attributes[i].attribute, GL_FLOAT);
const d3d9::VertexFormat &d3d9VertexInfo = d3d9::GetVertexFormatInfo(caps.DeclTypes, vertexformatType);
element->Stream = static_cast<WORD>(stream);
element->Offset = 0;
element->Type = static_cast<BYTE>(d3d9VertexInfo.nativeFormat);
element->Method = D3DDECLMETHOD_DEFAULT;
element->Usage = D3DDECLUSAGE_TEXCOORD;
element->UsageIndex = static_cast<BYTE>(semanticIndexes[i]);
element++;
}
}
if (instances == 0 || instancedAttribute == invalidAttribIndex)
{
if (mInstancingEnabled)
{
for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
{
device->SetStreamSourceFreq(i, 1);
}
mInstancingEnabled = false;
}
}
static const D3DVERTEXELEMENT9 end = D3DDECL_END();
*(element++) = end;
for (int i = 0; i < NUM_VERTEX_DECL_CACHE_ENTRIES; i++)
{
VertexDeclCacheEntry *entry = &mVertexDeclCache[i];
if (memcmp(entry->cachedElements, elements, (element - elements) * sizeof(D3DVERTEXELEMENT9)) == 0 && entry->vertexDeclaration)
{
entry->lruCount = ++mMaxLru;
if(entry->vertexDeclaration != mLastSetVDecl)
{
device->SetVertexDeclaration(entry->vertexDeclaration);
mLastSetVDecl = entry->vertexDeclaration;
}
return gl::NoError();
}
}
VertexDeclCacheEntry *lastCache = mVertexDeclCache;
for (int i = 0; i < NUM_VERTEX_DECL_CACHE_ENTRIES; i++)
{
if (mVertexDeclCache[i].lruCount < lastCache->lruCount)
{
lastCache = &mVertexDeclCache[i];
}
}
if (lastCache->vertexDeclaration != nullptr)
{
SafeRelease(lastCache->vertexDeclaration);
// mLastSetVDecl is set to the replacement, so we don't have to worry
// about it.
}
memcpy(lastCache->cachedElements, elements, (element - elements) * sizeof(D3DVERTEXELEMENT9));
HRESULT result = device->CreateVertexDeclaration(elements, &lastCache->vertexDeclaration);
if (FAILED(result))
{
return gl::Error(GL_OUT_OF_MEMORY, "Failed to create internal vertex declaration, result: 0x%X.", result);
}
device->SetVertexDeclaration(lastCache->vertexDeclaration);
mLastSetVDecl = lastCache->vertexDeclaration;
lastCache->lruCount = ++mMaxLru;
return gl::NoError();
}