gl::Error Framebuffer11::readPixelsImpl(const gl::Rectangle &area,
GLenum format,
GLenum type,
size_t outputPitch,
const gl::PixelPackState &pack,
uint8_t *pixels) const
{
const gl::FramebufferAttachment *readAttachment = mData.getReadAttachment();
ASSERT(readAttachment);
gl::Buffer *packBuffer = pack.pixelBuffer.get();
if (packBuffer != nullptr)
{
if (pack.rowLength != 0 || pack.skipRows != 0 || pack.skipPixels != 0)
{
UNIMPLEMENTED();
return gl::Error(GL_INVALID_OPERATION,
"Unimplemented pixel store parameters in readPixelsImpl");
}
Buffer11 *packBufferStorage = GetImplAs<Buffer11>(packBuffer);
PackPixelsParams packParams(area, format, type, static_cast<GLuint>(outputPitch), pack,
reinterpret_cast<ptrdiff_t>(pixels));
return packBufferStorage->packPixels(*readAttachment, packParams);
}
return mRenderer->readFromAttachment(*readAttachment, area, format, type,
static_cast<GLuint>(outputPitch), pack, pixels);
}
gl::Error Framebuffer11::readPixelsImpl(const gl::Rectangle &area,
GLenum format,
GLenum type,
size_t outputPitch,
const gl::PixelPackState &pack,
uint8_t *pixels) const
{
ID3D11Texture2D *colorBufferTexture = nullptr;
unsigned int subresourceIndex = 0;
const gl::FramebufferAttachment *colorbuffer = mData.getReadAttachment();
ASSERT(colorbuffer);
gl::Error error = getRenderTargetResource(colorbuffer, &subresourceIndex, &colorBufferTexture);
if (error.isError())
{
return error;
}
gl::Buffer *packBuffer = pack.pixelBuffer.get();
if (packBuffer != nullptr)
{
if (pack.rowLength != 0 || pack.skipRows != 0 || pack.skipPixels != 0)
{
UNIMPLEMENTED();
return gl::Error(GL_INVALID_OPERATION,
"Unimplemented pixel store parameters in readPixelsImpl");
}
Buffer11 *packBufferStorage = GetImplAs<Buffer11>(packBuffer);
PackPixelsParams packParams(area, format, type, static_cast<GLuint>(outputPitch), pack,
reinterpret_cast<ptrdiff_t>(pixels));
error = packBufferStorage->packPixels(colorBufferTexture, subresourceIndex, packParams);
if (error.isError())
{
SafeRelease(colorBufferTexture);
return error;
}
}
else
{
error = mRenderer->readTextureData(colorBufferTexture, subresourceIndex, area, format, type,
static_cast<GLuint>(outputPitch), pack, pixels);
if (error.isError())
{
SafeRelease(colorBufferTexture);
return error;
}
}
SafeRelease(colorBufferTexture);
return gl::Error(GL_NO_ERROR);
}
gl::Error Framebuffer11::readPixels(const gl::Rectangle &area, GLenum format, GLenum type, size_t outputPitch, const gl::PixelPackState &pack, uint8_t *pixels) const
{
ID3D11Texture2D *colorBufferTexture = NULL;
unsigned int subresourceIndex = 0;
const gl::FramebufferAttachment *colorbuffer = getReadAttachment();
ASSERT(colorbuffer);
gl::Error error = getRenderTargetResource(colorbuffer, &subresourceIndex, &colorBufferTexture);
if (error.isError())
{
return error;
}
gl::Buffer *packBuffer = pack.pixelBuffer.get();
if (packBuffer != NULL)
{
Buffer11 *packBufferStorage = Buffer11::makeBuffer11(packBuffer->getImplementation());
PackPixelsParams packParams(area, format, type, outputPitch, pack, reinterpret_cast<ptrdiff_t>(pixels));
error = packBufferStorage->packPixels(colorBufferTexture, subresourceIndex, packParams);
if (error.isError())
{
SafeRelease(colorBufferTexture);
return error;
}
packBuffer->getIndexRangeCache()->clear();
}
else
{
error = mRenderer->readTextureData(colorBufferTexture, subresourceIndex, area, format, type, outputPitch, pack, pixels);
if (error.isError())
{
SafeRelease(colorBufferTexture);
return error;
}
}
SafeRelease(colorBufferTexture);
return gl::Error(GL_NO_ERROR);
}
gl::Error Framebuffer11::readPixelsImpl(const gl::Rectangle &area,
GLenum format,
GLenum type,
size_t outputPitch,
const gl::PixelPackState &pack,
uint8_t *pixels) const
{
const gl::FramebufferAttachment *readAttachment = mState.getReadAttachment();
ASSERT(readAttachment);
gl::Buffer *packBuffer = pack.pixelBuffer.get();
if (packBuffer != nullptr)
{
Buffer11 *packBufferStorage = GetImplAs<Buffer11>(packBuffer);
PackPixelsParams packParams(area, format, type, static_cast<GLuint>(outputPitch), pack,
reinterpret_cast<ptrdiff_t>(pixels));
return packBufferStorage->packPixels(*readAttachment, packParams);
}
return mRenderer->readFromAttachment(*readAttachment, area, format, type,
static_cast<GLuint>(outputPitch), pack, pixels);
}
