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Diffstat (limited to 'gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp')
| -rw-r--r-- | gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp new file mode 100644 index 0000000000..e6516ff521 --- /dev/null +++ b/gfx/angle/checkout/src/libANGLE/renderer/d3d/d3d11/Framebuffer11.cpp @@ -0,0 +1,452 @@ +// +// 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/bitset_utils.h" +#include "common/debug.h" +#include "libANGLE/Context.h" +#include "libANGLE/Framebuffer.h" +#include "libANGLE/FramebufferAttachment.h" +#include "libANGLE/Texture.h" +#include "libANGLE/renderer/d3d/TextureD3D.h" +#include "libANGLE/renderer/d3d/d3d11/Buffer11.h" +#include "libANGLE/renderer/d3d/d3d11/Clear11.h" +#include "libANGLE/renderer/d3d/d3d11/Context11.h" +#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h" +#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" +#include "libANGLE/renderer/d3d/d3d11/TextureStorage11.h" +#include "libANGLE/renderer/d3d/d3d11/formatutils11.h" +#include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h" + +using namespace angle; + +namespace rx +{ + +namespace +{ +angle::Result MarkAttachmentsDirty(const gl::Context *context, + const gl::FramebufferAttachment *attachment) +{ + if (attachment->type() == GL_TEXTURE) + { + gl::Texture *texture = attachment->getTexture(); + + TextureD3D *textureD3D = GetImplAs<TextureD3D>(texture); + + TextureStorage *texStorage = nullptr; + ANGLE_TRY(textureD3D->getNativeTexture(context, &texStorage)); + + if (texStorage) + { + TextureStorage11 *texStorage11 = GetAs<TextureStorage11>(texStorage); + ASSERT(texStorage11); + + texStorage11->markLevelDirty(attachment->mipLevel()); + } + } + + return angle::Result::Continue; +} + +UINT GetAttachmentLayer(const gl::FramebufferAttachment *attachment) +{ + if (attachment->type() == GL_TEXTURE && + attachment->getTexture()->getType() == gl::TextureType::_3D) + { + return attachment->layer(); + } + return 0; +} + +} // anonymous namespace + +Framebuffer11::Framebuffer11(const gl::FramebufferState &data, Renderer11 *renderer) + : FramebufferD3D(data, renderer), mRenderer(renderer) +{ + ASSERT(mRenderer != nullptr); +} + +Framebuffer11::~Framebuffer11() {} + +angle::Result Framebuffer11::markAttachmentsDirty(const gl::Context *context) const +{ + const auto &colorAttachments = mState.getColorAttachments(); + for (size_t drawBuffer : mState.getEnabledDrawBuffers()) + { + const gl::FramebufferAttachment &colorAttachment = colorAttachments[drawBuffer]; + ASSERT(colorAttachment.isAttached()); + ANGLE_TRY(MarkAttachmentsDirty(context, &colorAttachment)); + } + + const gl::FramebufferAttachment *dsAttachment = mState.getDepthOrStencilAttachment(); + if (dsAttachment) + { + ANGLE_TRY(MarkAttachmentsDirty(context, dsAttachment)); + } + + return angle::Result::Continue; +} + +angle::Result Framebuffer11::clearImpl(const gl::Context *context, + const ClearParameters &clearParams) +{ + Clear11 *clearer = mRenderer->getClearer(); + + const gl::FramebufferAttachment *colorAttachment = mState.getFirstColorAttachment(); + if (clearParams.scissorEnabled == true && colorAttachment != nullptr && + UsePresentPathFast(mRenderer, colorAttachment)) + { + // If the current framebuffer is using the default colorbuffer, and present path fast is + // active, and the scissor rect is enabled, then we should invert the scissor rect + // vertically + ClearParameters presentPathFastClearParams = clearParams; + gl::Extents framebufferSize = colorAttachment->getSize(); + presentPathFastClearParams.scissor.y = framebufferSize.height - + presentPathFastClearParams.scissor.y - + presentPathFastClearParams.scissor.height; + ANGLE_TRY(clearer->clearFramebuffer(context, presentPathFastClearParams, mState)); + } + else + { + ANGLE_TRY(clearer->clearFramebuffer(context, clearParams, mState)); + } + + ANGLE_TRY(markAttachmentsDirty(context)); + + return angle::Result::Continue; +} + +angle::Result Framebuffer11::invalidate(const gl::Context *context, + size_t count, + const GLenum *attachments) +{ + return invalidateBase(context, count, attachments, false); +} + +angle::Result Framebuffer11::discard(const gl::Context *context, + size_t count, + const GLenum *attachments) +{ + return invalidateBase(context, count, attachments, true); +} + +angle::Result Framebuffer11::invalidateBase(const gl::Context *context, + size_t count, + const GLenum *attachments, + bool useEXTBehavior) const +{ + ID3D11DeviceContext1 *deviceContext1 = mRenderer->getDeviceContext1IfSupported(); + + if (!deviceContext1) + { + // DiscardView() is only supported on ID3D11DeviceContext1 + return angle::Result::Continue; + } + + bool foundDepth = false; + bool foundStencil = false; + + for (size_t i = 0; i < count; ++i) + { + switch (attachments[i]) + { + // Handle depth and stencil attachments. Defer discarding until later. + case GL_DEPTH_STENCIL_ATTACHMENT: + foundDepth = true; + foundStencil = true; + break; + case GL_DEPTH_EXT: + case GL_DEPTH_ATTACHMENT: + foundDepth = true; + break; + case GL_STENCIL_EXT: + case GL_STENCIL_ATTACHMENT: + foundStencil = true; + break; + default: + { + // Handle color attachments + ASSERT((attachments[i] >= GL_COLOR_ATTACHMENT0 && + attachments[i] <= GL_COLOR_ATTACHMENT15) || + (attachments[i] == GL_COLOR)); + + size_t colorIndex = + (attachments[i] == GL_COLOR ? 0u : (attachments[i] - GL_COLOR_ATTACHMENT0)); + const gl::FramebufferAttachment *colorAttachment = + mState.getColorAttachment(colorIndex); + if (colorAttachment) + { + ANGLE_TRY(invalidateAttachment(context, colorAttachment)); + } + break; + } + } + } + + bool discardDepth = false; + bool discardStencil = false; + + // The D3D11 renderer uses the same view for depth and stencil buffers, so we must be careful. + if (useEXTBehavior) + { + // In the extension, if the app discards only one of the depth and stencil attachments, but + // those are backed by the same packed_depth_stencil buffer, then both images become + // undefined. + discardDepth = foundDepth; + + // Don't bother discarding the stencil buffer if the depth buffer will already do it + discardStencil = foundStencil && (!discardDepth || mState.getDepthAttachment() == nullptr); + } + else + { + // In ES 3.0.4, if a specified attachment has base internal format DEPTH_STENCIL but the + // attachments list does not include DEPTH_STENCIL_ATTACHMENT or both DEPTH_ATTACHMENT and + // STENCIL_ATTACHMENT, then only the specified portion of every pixel in the subregion of + // pixels of the DEPTH_STENCIL buffer may be invalidated, and the other portion must be + // preserved. + discardDepth = (foundDepth && foundStencil) || + (foundDepth && (mState.getStencilAttachment() == nullptr)); + discardStencil = (foundStencil && (mState.getDepthAttachment() == nullptr)); + } + + if (discardDepth && mState.getDepthAttachment()) + { + ANGLE_TRY(invalidateAttachment(context, mState.getDepthAttachment())); + } + + if (discardStencil && mState.getStencilAttachment()) + { + ANGLE_TRY(invalidateAttachment(context, mState.getStencilAttachment())); + } + + return angle::Result::Continue; +} + +angle::Result Framebuffer11::invalidateSub(const gl::Context *context, + size_t count, + const GLenum *attachments, + const gl::Rectangle &area) +{ + // A no-op implementation conforms to the spec, so don't call UNIMPLEMENTED() + return angle::Result::Continue; +} + +angle::Result Framebuffer11::invalidateAttachment(const gl::Context *context, + const gl::FramebufferAttachment *attachment) const +{ + ID3D11DeviceContext1 *deviceContext1 = mRenderer->getDeviceContext1IfSupported(); + ASSERT(deviceContext1); + ASSERT(attachment && attachment->isAttached()); + + RenderTarget11 *renderTarget = nullptr; + ANGLE_TRY(attachment->getRenderTarget(context, 0, &renderTarget)); + const auto &rtv = renderTarget->getRenderTargetView(); + + if (rtv.valid()) + { + deviceContext1->DiscardView(rtv.get()); + } + + return angle::Result::Continue; +} + +angle::Result Framebuffer11::readPixelsImpl(const gl::Context *context, + const gl::Rectangle &area, + GLenum format, + GLenum type, + size_t outputPitch, + const gl::PixelPackState &pack, + gl::Buffer *packBuffer, + uint8_t *pixels) +{ + const gl::FramebufferAttachment *readAttachment = mState.getReadPixelsAttachment(format); + ASSERT(readAttachment); + + if (packBuffer != nullptr) + { + Buffer11 *packBufferStorage = GetImplAs<Buffer11>(packBuffer); + const angle::Format &angleFormat = GetFormatFromFormatType(format, type); + PackPixelsParams packParams(area, angleFormat, static_cast<GLuint>(outputPitch), + pack.reverseRowOrder, packBuffer, + reinterpret_cast<ptrdiff_t>(pixels)); + + return packBufferStorage->packPixels(context, *readAttachment, packParams); + } + + return mRenderer->readFromAttachment(context, *readAttachment, area, format, type, + static_cast<GLuint>(outputPitch), pack, pixels); +} + +angle::Result Framebuffer11::blitImpl(const gl::Context *context, + 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->getReadColorAttachment(); + ASSERT(readBuffer); + + RenderTargetD3D *readRenderTarget = nullptr; + ANGLE_TRY(readBuffer->getRenderTarget(context, 0, &readRenderTarget)); + ASSERT(readRenderTarget); + + const auto &colorAttachments = mState.getColorAttachments(); + const auto &drawBufferStates = mState.getDrawBufferStates(); + UINT readLayer = GetAttachmentLayer(readBuffer); + + for (size_t colorAttachment = 0; colorAttachment < colorAttachments.size(); + colorAttachment++) + { + const gl::FramebufferAttachment &drawBuffer = colorAttachments[colorAttachment]; + + if (drawBuffer.isAttached() && drawBufferStates[colorAttachment] != GL_NONE) + { + RenderTargetD3D *drawRenderTarget = nullptr; + ANGLE_TRY(drawBuffer.getRenderTarget( + context, drawBuffer.getRenderToTextureSamples(), &drawRenderTarget)); + ASSERT(drawRenderTarget); + + const bool invertColorSource = UsePresentPathFast(mRenderer, readBuffer); + gl::Rectangle actualSourceArea = sourceArea; + if (invertColorSource) + { + RenderTarget11 *readRenderTarget11 = GetAs<RenderTarget11>(readRenderTarget); + actualSourceArea.y = readRenderTarget11->getHeight() - sourceArea.y; + actualSourceArea.height = -sourceArea.height; + } + + const bool invertColorDest = UsePresentPathFast(mRenderer, &drawBuffer); + gl::Rectangle actualDestArea = destArea; + UINT drawLayer = GetAttachmentLayer(&drawBuffer); + + const auto &surfaceTextureOffset = mState.getSurfaceTextureOffset(); + actualDestArea.x = actualDestArea.x + surfaceTextureOffset.x; + actualDestArea.y = actualDestArea.y + surfaceTextureOffset.y; + + if (invertColorDest) + { + RenderTarget11 *drawRenderTarget11 = GetAs<RenderTarget11>(drawRenderTarget); + actualDestArea.y = drawRenderTarget11->getHeight() - destArea.y; + actualDestArea.height = -destArea.height; + } + + ANGLE_TRY(mRenderer->blitRenderbufferRect(context, actualSourceArea, actualDestArea, + readLayer, drawLayer, readRenderTarget, + drawRenderTarget, filter, scissor, + blitRenderTarget, false, false)); + } + } + } + + if (blitDepth || blitStencil) + { + const gl::FramebufferAttachment *readBuffer = + sourceFramebuffer->getDepthOrStencilAttachment(); + ASSERT(readBuffer); + RenderTargetD3D *readRenderTarget = nullptr; + ANGLE_TRY(readBuffer->getRenderTarget(context, 0, &readRenderTarget)); + ASSERT(readRenderTarget); + + const bool invertSource = UsePresentPathFast(mRenderer, readBuffer); + gl::Rectangle actualSourceArea = sourceArea; + if (invertSource) + { + RenderTarget11 *readRenderTarget11 = GetAs<RenderTarget11>(readRenderTarget); + actualSourceArea.y = readRenderTarget11->getHeight() - sourceArea.y; + actualSourceArea.height = -sourceArea.height; + } + + const gl::FramebufferAttachment *drawBuffer = mState.getDepthOrStencilAttachment(); + ASSERT(drawBuffer); + RenderTargetD3D *drawRenderTarget = nullptr; + ANGLE_TRY(drawBuffer->getRenderTarget(context, drawBuffer->getRenderToTextureSamples(), + &drawRenderTarget)); + ASSERT(drawRenderTarget); + + bool invertDest = UsePresentPathFast(mRenderer, drawBuffer); + gl::Rectangle actualDestArea = destArea; + if (invertDest) + { + RenderTarget11 *drawRenderTarget11 = GetAs<RenderTarget11>(drawRenderTarget); + actualDestArea.y = drawRenderTarget11->getHeight() - destArea.y; + actualDestArea.height = -destArea.height; + } + + ANGLE_TRY(mRenderer->blitRenderbufferRect(context, actualSourceArea, actualDestArea, 0, 0, + readRenderTarget, drawRenderTarget, filter, + scissor, false, blitDepth, blitStencil)); + } + + ANGLE_TRY(markAttachmentsDirty(context)); + return angle::Result::Continue; +} + +const gl::InternalFormat &Framebuffer11::getImplementationColorReadFormat( + const gl::Context *context) const +{ + Context11 *context11 = GetImplAs<Context11>(context); + const Renderer11DeviceCaps &caps = context11->getRenderer()->getRenderer11DeviceCaps(); + GLenum sizedFormat = mState.getReadAttachment()->getFormat().info->sizedInternalFormat; + const angle::Format &angleFormat = d3d11::Format::Get(sizedFormat, caps).format(); + return gl::GetSizedInternalFormatInfo(angleFormat.fboImplementationInternalFormat); +} + +angle::Result Framebuffer11::syncState(const gl::Context *context, + GLenum binding, + const gl::Framebuffer::DirtyBits &dirtyBits, + gl::Command command) +{ + ANGLE_TRY(mRenderTargetCache.update(context, mState, dirtyBits)); + ANGLE_TRY(FramebufferD3D::syncState(context, binding, dirtyBits, command)); + + // Call this last to allow the state manager to take advantage of the cached render targets. + mRenderer->getStateManager()->invalidateRenderTarget(); + + // Call this to syncViewport for framebuffer default parameters. + if (mState.getDefaultWidth() != 0 || mState.getDefaultHeight() != 0) + { + mRenderer->getStateManager()->invalidateViewport(context); + } + + return angle::Result::Continue; +} + +angle::Result Framebuffer11::getSamplePosition(const gl::Context *context, + size_t index, + GLfloat *xy) const +{ + const gl::FramebufferAttachment *attachment = mState.getFirstNonNullAttachment(); + ASSERT(attachment); + GLsizei sampleCount = attachment->getSamples(); + + rx::GetSamplePosition(sampleCount, index, xy); + return angle::Result::Continue; +} + +RenderTarget11 *Framebuffer11::getFirstRenderTarget() const +{ + for (auto *renderTarget : mRenderTargetCache.getColors()) + { + if (renderTarget) + { + return renderTarget; + } + } + + return mRenderTargetCache.getDepthStencil(); +} + +} // namespace rx |