diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp')
-rw-r--r-- | src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp new file mode 100644 index 0000000000..da01f320c0 --- /dev/null +++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp @@ -0,0 +1,270 @@ +// +// 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. +// + +// Framebuffer11.cpp: Implements the Framebuffer11 class. + +#include "libANGLE/renderer/d3d/d3d11/Framebuffer11.h" + +#include "common/debug.h" +#include "libANGLE/renderer/d3d/d3d11/Buffer11.h" +#include "libANGLE/renderer/d3d/d3d11/Clear11.h" +#include "libANGLE/renderer/d3d/d3d11/TextureStorage11.h" +#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" +#include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h" +#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h" +#include "libANGLE/renderer/d3d/d3d11/formatutils11.h" +#include "libANGLE/renderer/d3d/TextureD3D.h" +#include "libANGLE/Framebuffer.h" +#include "libANGLE/FramebufferAttachment.h" +#include "libANGLE/Texture.h" + +namespace rx +{ + +Framebuffer11::Framebuffer11(const gl::Framebuffer::Data &data, Renderer11 *renderer) + : FramebufferD3D(data, renderer), + mRenderer(renderer) +{ + ASSERT(mRenderer != nullptr); +} + +Framebuffer11::~Framebuffer11() +{ +} + +static gl::Error InvalidateAttachmentSwizzles(const gl::FramebufferAttachment *attachment) +{ + if (attachment && attachment->type() == GL_TEXTURE) + { + gl::Texture *texture = attachment->getTexture(); + + TextureD3D *textureD3D = GetImplAs<TextureD3D>(texture); + + TextureStorage *texStorage = NULL; + gl::Error error = textureD3D->getNativeTexture(&texStorage); + if (error.isError()) + { + return error; + } + + if (texStorage) + { + TextureStorage11 *texStorage11 = TextureStorage11::makeTextureStorage11(texStorage); + ASSERT(texStorage11); + + texStorage11->invalidateSwizzleCacheLevel(attachment->mipLevel()); + } + } + + return gl::Error(GL_NO_ERROR); +} + +gl::Error Framebuffer11::invalidateSwizzles() const +{ + for (auto it = mData.mColorAttachments.cbegin(); it != mData.mColorAttachments.cend(); ++it) + { + gl::FramebufferAttachment *colorAttachment = *it; + gl::Error error = InvalidateAttachmentSwizzles(colorAttachment); + if (error.isError()) + { + return error; + } + } + + gl::Error error = InvalidateAttachmentSwizzles(mData.mDepthAttachment); + if (error.isError()) + { + return error; + } + + error = InvalidateAttachmentSwizzles(mData.mStencilAttachment); + if (error.isError()) + { + return error; + } + + return gl::Error(GL_NO_ERROR); +} + +gl::Error Framebuffer11::clear(const gl::State &state, const ClearParameters &clearParams) +{ + Clear11 *clearer = mRenderer->getClearer(); + gl::Error error = clearer->clearFramebuffer(clearParams, mData); + if (error.isError()) + { + return error; + } + + error = invalidateSwizzles(); + if (error.isError()) + { + return error; + } + + return gl::Error(GL_NO_ERROR); +} + +static gl::Error getRenderTargetResource(const gl::FramebufferAttachment *colorbuffer, unsigned int *subresourceIndexOut, + ID3D11Texture2D **texture2DOut) +{ + ASSERT(colorbuffer); + + RenderTarget11 *renderTarget = NULL; + gl::Error error = d3d11::GetAttachmentRenderTarget(colorbuffer, &renderTarget); + if (error.isError()) + { + return error; + } + + ID3D11Resource *renderTargetResource = renderTarget->getTexture(); + ASSERT(renderTargetResource); + + *subresourceIndexOut = renderTarget->getSubresourceIndex(); + *texture2DOut = d3d11::DynamicCastComObject<ID3D11Texture2D>(renderTargetResource); + + if (!(*texture2DOut)) + { + return gl::Error(GL_OUT_OF_MEMORY, "Failed to query the ID3D11Texture2D from a RenderTarget"); + } + + 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 = mData.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::blit(const gl::Rectangle &sourceArea, const gl::Rectangle &destArea, const gl::Rectangle *scissor, + bool blitRenderTarget, bool blitDepth, bool blitStencil, GLenum filter, + const gl::Framebuffer *sourceFramebuffer) +{ + if (blitRenderTarget) + { + const gl::FramebufferAttachment *readBuffer = sourceFramebuffer->getReadColorbuffer(); + ASSERT(readBuffer); + + RenderTargetD3D *readRenderTarget = NULL; + gl::Error error = GetAttachmentRenderTarget(readBuffer, &readRenderTarget); + if (error.isError()) + { + return error; + } + ASSERT(readRenderTarget); + + for (size_t colorAttachment = 0; colorAttachment < mData.mColorAttachments.size(); colorAttachment++) + { + if (mData.mColorAttachments[colorAttachment] != nullptr && + mData.mDrawBufferStates[colorAttachment] != GL_NONE) + { + const gl::FramebufferAttachment *drawBuffer = mData.mColorAttachments[colorAttachment]; + + RenderTargetD3D *drawRenderTarget = NULL; + error = GetAttachmentRenderTarget(drawBuffer, &drawRenderTarget); + if (error.isError()) + { + return error; + } + ASSERT(drawRenderTarget); + + error = mRenderer->blitRenderbufferRect(sourceArea, destArea, readRenderTarget, drawRenderTarget, + filter, scissor, blitRenderTarget, false, false); + if (error.isError()) + { + return error; + } + } + } + } + + if (blitDepth || blitStencil) + { + gl::FramebufferAttachment *readBuffer = sourceFramebuffer->getDepthOrStencilbuffer(); + ASSERT(readBuffer); + + RenderTargetD3D *readRenderTarget = NULL; + gl::Error error = GetAttachmentRenderTarget(readBuffer, &readRenderTarget); + if (error.isError()) + { + return error; + } + ASSERT(readRenderTarget); + + const gl::FramebufferAttachment *drawBuffer = mData.getDepthOrStencilAttachment(); + ASSERT(drawBuffer); + + RenderTargetD3D *drawRenderTarget = NULL; + error = GetAttachmentRenderTarget(drawBuffer, &drawRenderTarget); + if (error.isError()) + { + return error; + } + ASSERT(drawRenderTarget); + + error = mRenderer->blitRenderbufferRect(sourceArea, destArea, readRenderTarget, drawRenderTarget, filter, scissor, + false, blitDepth, blitStencil); + if (error.isError()) + { + return error; + } + } + + gl::Error error = invalidateSwizzles(); + if (error.isError()) + { + return error; + } + + return gl::Error(GL_NO_ERROR); +} + +GLenum Framebuffer11::getRenderTargetImplementationFormat(RenderTargetD3D *renderTarget) const +{ + RenderTarget11 *renderTarget11 = RenderTarget11::makeRenderTarget11(renderTarget); + const d3d11::DXGIFormat &dxgiFormatInfo = d3d11::GetDXGIFormatInfo(renderTarget11->getDXGIFormat()); + return dxgiFormatInfo.internalFormat; +} + +} |