diff options
Diffstat (limited to 'gfx/angle/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp')
| -rwxr-xr-x | gfx/angle/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp | 2250 |
1 files changed, 2250 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp new file mode 100755 index 000000000..f8a0ac597 --- /dev/null +++ b/gfx/angle/src/libANGLE/renderer/d3d/d3d11/Blit11.cpp @@ -0,0 +1,2250 @@ +// +// 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. +// + +// Blit11.cpp: Texture copy utility class. + +#include "libANGLE/renderer/d3d/d3d11/Blit11.h" + +#include <float.h> + +#include "libANGLE/formatutils.h" +#include "libANGLE/renderer/d3d/d3d11/Renderer11.h" +#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h" +#include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h" +#include "libANGLE/renderer/d3d/d3d11/formatutils11.h" +#include "libANGLE/renderer/d3d/d3d11/texture_format_table.h" +#include "third_party/trace_event/trace_event.h" + +namespace rx +{ + +namespace +{ + +// Include inline shaders in the anonymous namespace to make sure no symbols are exported +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthrough2d11vs.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughdepth2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgba2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgbapremultiply2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgbaunmultiply2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgba2dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgba2di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgb2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgbpremultiply2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgbunmultiply2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgb2dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgb2di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrg2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrg2dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrg2di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughr2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughr2dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughr2di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughlum2d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughlumalpha2d11ps.h" + +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthrough3d11vs.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthrough3d11gs.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgba3d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgba3dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgba3di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgb3d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgb3dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrgb3di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrg3d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrg3dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughrg3di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughr3d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughr3dui11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughr3di11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughlum3d11ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/passthroughlumalpha3d11ps.h" + +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/resolvedepth11_ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/resolvedepthstencil11_ps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/resolvedepthstencil11_vs.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/resolvestencil11_ps.h" + +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzlef2dps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzlei2dps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzleui2dps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzlef3dps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzlei3dps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzleui3dps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzlef2darrayps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzlei2darrayps.h" +#include "libANGLE/renderer/d3d/d3d11/shaders/compiled/swizzleui2darrayps.h" + +void StretchedBlitNearest_RowByRow(const gl::Box &sourceArea, + const gl::Box &destArea, + const gl::Rectangle &clippedDestArea, + const gl::Extents &sourceSize, + unsigned int sourceRowPitch, + unsigned int destRowPitch, + size_t pixelSize, + const uint8_t *sourceData, + uint8_t *destData) +{ + int srcHeightSubOne = (sourceArea.height - 1); + size_t copySize = pixelSize * destArea.width; + size_t srcOffset = sourceArea.x * pixelSize; + size_t destOffset = destArea.x * pixelSize; + + for (int y = clippedDestArea.y; y < clippedDestArea.y + clippedDestArea.height; y++) + { + float yPerc = static_cast<float>(y - destArea.y) / (destArea.height - 1); + + // Interpolate using the original source rectangle to determine which row to sample from + // while clamping to the edges + unsigned int readRow = static_cast<unsigned int>( + gl::clamp(sourceArea.y + floor(yPerc * srcHeightSubOne + 0.5f), 0, srcHeightSubOne)); + unsigned int writeRow = y; + + const uint8_t *sourceRow = sourceData + readRow * sourceRowPitch + srcOffset; + uint8_t *destRow = destData + writeRow * destRowPitch + destOffset; + memcpy(destRow, sourceRow, copySize); + } +} + +void StretchedBlitNearest_PixelByPixel(const gl::Box &sourceArea, + const gl::Box &destArea, + const gl::Rectangle &clippedDestArea, + const gl::Extents &sourceSize, + unsigned int sourceRowPitch, + unsigned int destRowPitch, + ptrdiff_t readOffset, + ptrdiff_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + const uint8_t *sourceData, + uint8_t *destData) +{ + auto xMax = clippedDestArea.x + clippedDestArea.width; + auto yMax = clippedDestArea.y + clippedDestArea.height; + + for (int writeRow = clippedDestArea.y; writeRow < yMax; writeRow++) + { + // Interpolate using the original source rectangle to determine which row to sample from + // while clamping to the edges + float yPerc = static_cast<float>(writeRow - destArea.y) / (destArea.height - 1); + float yRounded = floor(yPerc * (sourceArea.height - 1) + 0.5f); + unsigned int readRow = + static_cast<unsigned int>(gl::clamp(sourceArea.y + yRounded, 0, sourceSize.height - 1)); + + for (int writeColumn = clippedDestArea.x; writeColumn < xMax; writeColumn++) + { + // Interpolate the original source rectangle to determine which column to sample + // from while clamping to the edges + float xPerc = static_cast<float>(writeColumn - destArea.x) / (destArea.width - 1); + float xRounded = floor(xPerc * (sourceArea.width - 1) + 0.5f); + unsigned int readColumn = static_cast<unsigned int>( + gl::clamp(sourceArea.x + xRounded, 0, sourceSize.height - 1)); + + const uint8_t *sourcePixel = + sourceData + readRow * sourceRowPitch + readColumn * srcPixelStride + readOffset; + + uint8_t *destPixel = + destData + writeRow * destRowPitch + writeColumn * destPixelStride + writeOffset; + + memcpy(destPixel, sourcePixel, copySize); + } + } +} + +void StretchedBlitNearest(const gl::Box &sourceArea, + const gl::Box &destArea, + const gl::Rectangle &clipRect, + const gl::Extents &sourceSize, + unsigned int sourceRowPitch, + unsigned int destRowPitch, + ptrdiff_t readOffset, + ptrdiff_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + const uint8_t *sourceData, + uint8_t *destData) +{ + gl::Rectangle clippedDestArea(destArea.x, destArea.y, destArea.width, destArea.height); + gl::ClipRectangle(clippedDestArea, clipRect, &clippedDestArea); + + // Determine if entire rows can be copied at once instead of each individual pixel. There + // must be no out of bounds lookups, whole rows copies, and no scale. + if (sourceArea.width == clippedDestArea.width && sourceArea.x >= 0 && + sourceArea.x + sourceArea.width <= sourceSize.width && copySize == srcPixelStride && + copySize == destPixelStride) + { + StretchedBlitNearest_RowByRow(sourceArea, destArea, clippedDestArea, sourceSize, + sourceRowPitch, destRowPitch, srcPixelStride, sourceData, + destData); + } + else + { + StretchedBlitNearest_PixelByPixel(sourceArea, destArea, clippedDestArea, sourceSize, + sourceRowPitch, destRowPitch, readOffset, writeOffset, + copySize, srcPixelStride, destPixelStride, sourceData, + destData); + } +} + +using DepthStencilLoader = void(const float *, uint8_t *); + +void LoadDepth16(const float *source, uint8_t *dest) +{ + uint32_t convertedDepth = gl::floatToNormalized<16, uint32_t>(source[0]); + memcpy(dest, &convertedDepth, 2u); +} + +void LoadDepth24(const float *source, uint8_t *dest) +{ + uint32_t convertedDepth = gl::floatToNormalized<24, uint32_t>(source[0]); + memcpy(dest, &convertedDepth, 3u); +} + +void LoadStencilHelper(const float *source, uint8_t *dest) +{ + uint32_t convertedStencil = gl::getShiftedData<8, 0>(static_cast<uint32_t>(source[1])); + memcpy(dest, &convertedStencil, 1u); +} + +void LoadStencil8(const float *source, uint8_t *dest) +{ + // STENCIL_INDEX8 is implemented with D24S8, with the depth bits unused. Writes zero for safety. + float zero = 0.0f; + LoadDepth24(&zero, &dest[0]); + LoadStencilHelper(source, &dest[3]); +} + +void LoadDepth24Stencil8(const float *source, uint8_t *dest) +{ + LoadDepth24(source, &dest[0]); + LoadStencilHelper(source, &dest[3]); +} + +void LoadDepth32F(const float *source, uint8_t *dest) +{ + memcpy(dest, source, sizeof(float)); +} + +void LoadDepth32FStencil8(const float *source, uint8_t *dest) +{ + LoadDepth32F(source, &dest[0]); + LoadStencilHelper(source, &dest[4]); +} + +template <DepthStencilLoader loader> +void CopyDepthStencil(const gl::Box &sourceArea, + const gl::Box &destArea, + const gl::Rectangle &clippedDestArea, + const gl::Extents &sourceSize, + unsigned int sourceRowPitch, + unsigned int destRowPitch, + ptrdiff_t readOffset, + ptrdiff_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + const uint8_t *sourceData, + uint8_t *destData) +{ + // No stretching or subregions are supported, only full blits. + ASSERT(sourceArea == destArea); + ASSERT(sourceSize.width == sourceArea.width && sourceSize.height == sourceArea.height && + sourceSize.depth == 1); + ASSERT(clippedDestArea.width == sourceSize.width && + clippedDestArea.height == sourceSize.height); + ASSERT(readOffset == 0 && writeOffset == 0); + ASSERT(destArea.x == 0 && destArea.y == 0); + + for (int row = 0; row < destArea.height; ++row) + { + for (int column = 0; column < destArea.width; ++column) + { + ptrdiff_t offset = row * sourceRowPitch + column * srcPixelStride; + const float *sourcePixel = reinterpret_cast<const float *>(sourceData + offset); + + uint8_t *destPixel = destData + row * destRowPitch + column * destPixelStride; + + loader(sourcePixel, destPixel); + } + } +} + +void Depth32FStencil8ToDepth32F(const float *source, float *dest) +{ + *dest = *source; +} + +void Depth24Stencil8ToDepth32F(const uint32_t *source, float *dest) +{ + uint32_t normDepth = source[0] & 0x00FFFFFF; + float floatDepth = gl::normalizedToFloat<24>(normDepth); + *dest = floatDepth; +} + +void BlitD24S8ToD32F(const gl::Box &sourceArea, + const gl::Box &destArea, + const gl::Rectangle &clippedDestArea, + const gl::Extents &sourceSize, + unsigned int sourceRowPitch, + unsigned int destRowPitch, + ptrdiff_t readOffset, + ptrdiff_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + const uint8_t *sourceData, + uint8_t *destData) +{ + // No stretching or subregions are supported, only full blits. + ASSERT(sourceArea == destArea); + ASSERT(sourceSize.width == sourceArea.width && sourceSize.height == sourceArea.height && + sourceSize.depth == 1); + ASSERT(clippedDestArea.width == sourceSize.width && + clippedDestArea.height == sourceSize.height); + ASSERT(readOffset == 0 && writeOffset == 0); + ASSERT(destArea.x == 0 && destArea.y == 0); + + for (int row = 0; row < destArea.height; ++row) + { + for (int column = 0; column < destArea.width; ++column) + { + ptrdiff_t offset = row * sourceRowPitch + column * srcPixelStride; + const uint32_t *sourcePixel = reinterpret_cast<const uint32_t *>(sourceData + offset); + + float *destPixel = + reinterpret_cast<float *>(destData + row * destRowPitch + column * destPixelStride); + + Depth24Stencil8ToDepth32F(sourcePixel, destPixel); + } + } +} + +void BlitD32FS8ToD32F(const gl::Box &sourceArea, + const gl::Box &destArea, + const gl::Rectangle &clippedDestArea, + const gl::Extents &sourceSize, + unsigned int sourceRowPitch, + unsigned int destRowPitch, + ptrdiff_t readOffset, + ptrdiff_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + const uint8_t *sourceData, + uint8_t *destData) +{ + // No stretching or subregions are supported, only full blits. + ASSERT(sourceArea == destArea); + ASSERT(sourceSize.width == sourceArea.width && sourceSize.height == sourceArea.height && + sourceSize.depth == 1); + ASSERT(clippedDestArea.width == sourceSize.width && + clippedDestArea.height == sourceSize.height); + ASSERT(readOffset == 0 && writeOffset == 0); + ASSERT(destArea.x == 0 && destArea.y == 0); + + for (int row = 0; row < destArea.height; ++row) + { + for (int column = 0; column < destArea.width; ++column) + { + ptrdiff_t offset = row * sourceRowPitch + column * srcPixelStride; + const float *sourcePixel = reinterpret_cast<const float *>(sourceData + offset); + float *destPixel = + reinterpret_cast<float *>(destData + row * destRowPitch + column * destPixelStride); + + Depth32FStencil8ToDepth32F(sourcePixel, destPixel); + } + } +} + +Blit11::BlitConvertFunction *GetCopyDepthStencilFunction(GLenum internalFormat) +{ + switch (internalFormat) + { + case GL_DEPTH_COMPONENT16: + return &CopyDepthStencil<LoadDepth16>; + case GL_DEPTH_COMPONENT24: + return &CopyDepthStencil<LoadDepth24>; + case GL_DEPTH_COMPONENT32F: + return &CopyDepthStencil<LoadDepth32F>; + case GL_STENCIL_INDEX8: + return &CopyDepthStencil<LoadStencil8>; + case GL_DEPTH24_STENCIL8: + return &CopyDepthStencil<LoadDepth24Stencil8>; + case GL_DEPTH32F_STENCIL8: + return &CopyDepthStencil<LoadDepth32FStencil8>; + default: + UNREACHABLE(); + return nullptr; + } +} + +inline void GenerateVertexCoords(const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const gl::Box &destArea, + const gl::Extents &destSize, + float *x1, + float *y1, + float *x2, + float *y2, + float *u1, + float *v1, + float *u2, + float *v2) +{ + *x1 = (destArea.x / float(destSize.width)) * 2.0f - 1.0f; + *y1 = ((destSize.height - destArea.y - destArea.height) / float(destSize.height)) * 2.0f - 1.0f; + *x2 = ((destArea.x + destArea.width) / float(destSize.width)) * 2.0f - 1.0f; + *y2 = ((destSize.height - destArea.y) / float(destSize.height)) * 2.0f - 1.0f; + + *u1 = sourceArea.x / float(sourceSize.width); + *v1 = sourceArea.y / float(sourceSize.height); + *u2 = (sourceArea.x + sourceArea.width) / float(sourceSize.width); + *v2 = (sourceArea.y + sourceArea.height) / float(sourceSize.height); +} + +void Write2DVertices(const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const gl::Box &destArea, + const gl::Extents &destSize, + void *outVertices, + unsigned int *outStride, + unsigned int *outVertexCount, + D3D11_PRIMITIVE_TOPOLOGY *outTopology) +{ + float x1, y1, x2, y2, u1, v1, u2, v2; + GenerateVertexCoords(sourceArea, sourceSize, destArea, destSize, &x1, &y1, &x2, &y2, &u1, &v1, + &u2, &v2); + + d3d11::PositionTexCoordVertex *vertices = + static_cast<d3d11::PositionTexCoordVertex *>(outVertices); + + d3d11::SetPositionTexCoordVertex(&vertices[0], x1, y1, u1, v2); + d3d11::SetPositionTexCoordVertex(&vertices[1], x1, y2, u1, v1); + d3d11::SetPositionTexCoordVertex(&vertices[2], x2, y1, u2, v2); + d3d11::SetPositionTexCoordVertex(&vertices[3], x2, y2, u2, v1); + + *outStride = sizeof(d3d11::PositionTexCoordVertex); + *outVertexCount = 4; + *outTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP; +} + +void Write3DVertices(const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const gl::Box &destArea, + const gl::Extents &destSize, + void *outVertices, + unsigned int *outStride, + unsigned int *outVertexCount, + D3D11_PRIMITIVE_TOPOLOGY *outTopology) +{ + ASSERT(sourceSize.depth > 0 && destSize.depth > 0); + + float x1, y1, x2, y2, u1, v1, u2, v2; + GenerateVertexCoords(sourceArea, sourceSize, destArea, destSize, &x1, &y1, &x2, &y2, &u1, &v1, + &u2, &v2); + + d3d11::PositionLayerTexCoord3DVertex *vertices = + static_cast<d3d11::PositionLayerTexCoord3DVertex *>(outVertices); + + for (int i = 0; i < destSize.depth; i++) + { + float readDepth = (float)i / std::max(destSize.depth - 1, 1); + + d3d11::SetPositionLayerTexCoord3DVertex(&vertices[i * 6 + 0], x1, y1, i, u1, v2, readDepth); + d3d11::SetPositionLayerTexCoord3DVertex(&vertices[i * 6 + 1], x1, y2, i, u1, v1, readDepth); + d3d11::SetPositionLayerTexCoord3DVertex(&vertices[i * 6 + 2], x2, y1, i, u2, v2, readDepth); + + d3d11::SetPositionLayerTexCoord3DVertex(&vertices[i * 6 + 3], x1, y2, i, u1, v1, readDepth); + d3d11::SetPositionLayerTexCoord3DVertex(&vertices[i * 6 + 4], x2, y2, i, u2, v1, readDepth); + d3d11::SetPositionLayerTexCoord3DVertex(&vertices[i * 6 + 5], x2, y1, i, u2, v2, readDepth); + } + + *outStride = sizeof(d3d11::PositionLayerTexCoord3DVertex); + *outVertexCount = destSize.depth * 6; + *outTopology = D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST; +} + +unsigned int GetSwizzleIndex(GLenum swizzle) +{ + unsigned int colorIndex = 0; + + switch (swizzle) + { + case GL_RED: + colorIndex = 0; + break; + case GL_GREEN: + colorIndex = 1; + break; + case GL_BLUE: + colorIndex = 2; + break; + case GL_ALPHA: + colorIndex = 3; + break; + case GL_ZERO: + colorIndex = 4; + break; + case GL_ONE: + colorIndex = 5; + break; + default: + UNREACHABLE(); + break; + } + + return colorIndex; +} + +D3D11_BLEND_DESC GetAlphaMaskBlendStateDesc() +{ + D3D11_BLEND_DESC desc; + memset(&desc, 0, sizeof(desc)); + desc.RenderTarget[0].BlendEnable = TRUE; + desc.RenderTarget[0].SrcBlend = D3D11_BLEND_ONE; + desc.RenderTarget[0].DestBlend = D3D11_BLEND_ZERO; + desc.RenderTarget[0].BlendOp = D3D11_BLEND_OP_ADD; + desc.RenderTarget[0].SrcBlendAlpha = D3D11_BLEND_ZERO; + desc.RenderTarget[0].DestBlendAlpha = D3D11_BLEND_ZERO; + desc.RenderTarget[0].BlendOpAlpha = D3D11_BLEND_OP_ADD; + desc.RenderTarget[0].RenderTargetWriteMask = D3D11_COLOR_WRITE_ENABLE_RED | + D3D11_COLOR_WRITE_ENABLE_GREEN | + D3D11_COLOR_WRITE_ENABLE_BLUE; + return desc; +} + +D3D11_INPUT_ELEMENT_DESC quad2DLayout[] = { + {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0}, + {"TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0}, +}; + +D3D11_INPUT_ELEMENT_DESC quad3DLayout[] = { + {"POSITION", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0}, + {"LAYER", 0, DXGI_FORMAT_R32_UINT, 0, 8, D3D11_INPUT_PER_VERTEX_DATA, 0}, + {"TEXCOORD", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0}, +}; + +DXGI_FORMAT GetStencilSRVFormat(const d3d11::Format &formatSet) +{ + switch (formatSet.texFormat) + { + case DXGI_FORMAT_R32G8X24_TYPELESS: + return DXGI_FORMAT_X32_TYPELESS_G8X24_UINT; + case DXGI_FORMAT_R24G8_TYPELESS: + return DXGI_FORMAT_X24_TYPELESS_G8_UINT; + default: + UNREACHABLE(); + return DXGI_FORMAT_UNKNOWN; + } +} + +} // namespace + +Blit11::Blit11(Renderer11 *renderer) + : mRenderer(renderer), + mResourcesInitialized(false), + mVertexBuffer(nullptr), + mPointSampler(nullptr), + mLinearSampler(nullptr), + mScissorEnabledRasterizerState(nullptr), + mScissorDisabledRasterizerState(nullptr), + mDepthStencilState(nullptr), + mQuad2DIL(quad2DLayout, + ArraySize(quad2DLayout), + g_VS_Passthrough2D, + ArraySize(g_VS_Passthrough2D), + "Blit11 2D input layout"), + mQuad2DVS(g_VS_Passthrough2D, ArraySize(g_VS_Passthrough2D), "Blit11 2D vertex shader"), + mDepthPS(g_PS_PassthroughDepth2D, + ArraySize(g_PS_PassthroughDepth2D), + "Blit11 2D depth pixel shader"), + mQuad3DIL(quad3DLayout, + ArraySize(quad3DLayout), + g_VS_Passthrough3D, + ArraySize(g_VS_Passthrough3D), + "Blit11 3D input layout"), + mQuad3DVS(g_VS_Passthrough3D, ArraySize(g_VS_Passthrough3D), "Blit11 3D vertex shader"), + mQuad3DGS(g_GS_Passthrough3D, ArraySize(g_GS_Passthrough3D), "Blit11 3D geometry shader"), + mAlphaMaskBlendState(GetAlphaMaskBlendStateDesc(), "Blit11 Alpha Mask Blend"), + mSwizzleCB(nullptr), + mResolveDepthStencilVS(g_VS_ResolveDepthStencil, + ArraySize(g_VS_ResolveDepthStencil), + "Blit11::mResolveDepthStencilVS"), + mResolveDepthPS(g_PS_ResolveDepth, ArraySize(g_PS_ResolveDepth), "Blit11::mResolveDepthPS"), + mResolveDepthStencilPS(g_PS_ResolveDepthStencil, + ArraySize(g_PS_ResolveDepthStencil), + "Blit11::mResolveDepthStencilPS"), + mResolveStencilPS(g_PS_ResolveStencil, + ArraySize(g_PS_ResolveStencil), + "Blit11::mResolveStencilPS"), + mStencilSRV(nullptr), + mResolvedDepthStencilRTView(nullptr) +{ +} + +Blit11::~Blit11() +{ + freeResources(); + + mQuad2DIL.release(); + mQuad2DVS.release(); + mDepthPS.release(); + + mQuad3DIL.release(); + mQuad3DVS.release(); + mQuad3DGS.release(); + + clearShaderMap(); + releaseResolveDepthStencilResources(); +} + +gl::Error Blit11::initResources() +{ + if (mResourcesInitialized) + { + return gl::Error(GL_NO_ERROR); + } + + TRACE_EVENT0("gpu.angle", "Blit11::initResources"); + + HRESULT result; + ID3D11Device *device = mRenderer->getDevice(); + + D3D11_BUFFER_DESC vbDesc; + vbDesc.ByteWidth = + static_cast<unsigned int>(std::max(sizeof(d3d11::PositionLayerTexCoord3DVertex), + sizeof(d3d11::PositionTexCoordVertex)) * + 6 * mRenderer->getNativeCaps().max3DTextureSize); + vbDesc.Usage = D3D11_USAGE_DYNAMIC; + vbDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER; + vbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE; + vbDesc.MiscFlags = 0; + vbDesc.StructureByteStride = 0; + + result = device->CreateBuffer(&vbDesc, nullptr, &mVertexBuffer); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, "Failed to create blit vertex buffer, HRESULT: 0x%X", + result); + } + d3d11::SetDebugName(mVertexBuffer, "Blit11 vertex buffer"); + + D3D11_SAMPLER_DESC pointSamplerDesc; + pointSamplerDesc.Filter = D3D11_FILTER_MIN_MAG_POINT_MIP_LINEAR; + pointSamplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP; + pointSamplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP; + pointSamplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP; + pointSamplerDesc.MipLODBias = 0.0f; + pointSamplerDesc.MaxAnisotropy = 0; + pointSamplerDesc.ComparisonFunc = D3D11_COMPARISON_NEVER; + pointSamplerDesc.BorderColor[0] = 0.0f; + pointSamplerDesc.BorderColor[1] = 0.0f; + pointSamplerDesc.BorderColor[2] = 0.0f; + pointSamplerDesc.BorderColor[3] = 0.0f; + pointSamplerDesc.MinLOD = 0.0f; + pointSamplerDesc.MaxLOD = FLT_MAX; + + result = device->CreateSamplerState(&pointSamplerDesc, &mPointSampler); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to create blit point sampler state, HRESULT: 0x%X", result); + } + d3d11::SetDebugName(mPointSampler, "Blit11 point sampler"); + + D3D11_SAMPLER_DESC linearSamplerDesc; + linearSamplerDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR; + linearSamplerDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP; + linearSamplerDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP; + linearSamplerDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP; + linearSamplerDesc.MipLODBias = 0.0f; + linearSamplerDesc.MaxAnisotropy = 0; + linearSamplerDesc.ComparisonFunc = D3D11_COMPARISON_NEVER; + linearSamplerDesc.BorderColor[0] = 0.0f; + linearSamplerDesc.BorderColor[1] = 0.0f; + linearSamplerDesc.BorderColor[2] = 0.0f; + linearSamplerDesc.BorderColor[3] = 0.0f; + linearSamplerDesc.MinLOD = 0.0f; + linearSamplerDesc.MaxLOD = FLT_MAX; + + result = device->CreateSamplerState(&linearSamplerDesc, &mLinearSampler); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to create blit linear sampler state, HRESULT: 0x%X", result); + } + d3d11::SetDebugName(mLinearSampler, "Blit11 linear sampler"); + + // Use a rasterizer state that will not cull so that inverted quads will not be culled + D3D11_RASTERIZER_DESC rasterDesc; + rasterDesc.FillMode = D3D11_FILL_SOLID; + rasterDesc.CullMode = D3D11_CULL_NONE; + rasterDesc.FrontCounterClockwise = FALSE; + rasterDesc.DepthBias = 0; + rasterDesc.SlopeScaledDepthBias = 0.0f; + rasterDesc.DepthBiasClamp = 0.0f; + rasterDesc.DepthClipEnable = TRUE; + rasterDesc.MultisampleEnable = FALSE; + rasterDesc.AntialiasedLineEnable = FALSE; + + rasterDesc.ScissorEnable = TRUE; + result = device->CreateRasterizerState(&rasterDesc, &mScissorEnabledRasterizerState); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to create blit scissoring rasterizer state, HRESULT: 0x%X", + result); + } + d3d11::SetDebugName(mScissorEnabledRasterizerState, "Blit11 scissoring rasterizer state"); + + rasterDesc.ScissorEnable = FALSE; + result = device->CreateRasterizerState(&rasterDesc, &mScissorDisabledRasterizerState); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to create blit no scissoring rasterizer state, HRESULT: 0x%X", + result); + } + d3d11::SetDebugName(mScissorDisabledRasterizerState, "Blit11 no scissoring rasterizer state"); + + D3D11_DEPTH_STENCIL_DESC depthStencilDesc; + depthStencilDesc.DepthEnable = true; + depthStencilDesc.DepthWriteMask = D3D11_DEPTH_WRITE_MASK_ALL; + depthStencilDesc.DepthFunc = D3D11_COMPARISON_ALWAYS; + depthStencilDesc.StencilEnable = FALSE; + depthStencilDesc.StencilReadMask = D3D11_DEFAULT_STENCIL_READ_MASK; + depthStencilDesc.StencilWriteMask = D3D11_DEFAULT_STENCIL_WRITE_MASK; + depthStencilDesc.FrontFace.StencilFailOp = D3D11_STENCIL_OP_KEEP; + depthStencilDesc.FrontFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP; + depthStencilDesc.FrontFace.StencilPassOp = D3D11_STENCIL_OP_KEEP; + depthStencilDesc.FrontFace.StencilFunc = D3D11_COMPARISON_ALWAYS; + depthStencilDesc.BackFace.StencilFailOp = D3D11_STENCIL_OP_KEEP; + depthStencilDesc.BackFace.StencilDepthFailOp = D3D11_STENCIL_OP_KEEP; + depthStencilDesc.BackFace.StencilPassOp = D3D11_STENCIL_OP_KEEP; + depthStencilDesc.BackFace.StencilFunc = D3D11_COMPARISON_ALWAYS; + + result = device->CreateDepthStencilState(&depthStencilDesc, &mDepthStencilState); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to create blit depth stencil state, HRESULT: 0x%X", result); + } + d3d11::SetDebugName(mDepthStencilState, "Blit11 depth stencil state"); + + D3D11_BUFFER_DESC swizzleBufferDesc; + swizzleBufferDesc.ByteWidth = sizeof(unsigned int) * 4; + swizzleBufferDesc.Usage = D3D11_USAGE_DYNAMIC; + swizzleBufferDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER; + swizzleBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE; + swizzleBufferDesc.MiscFlags = 0; + swizzleBufferDesc.StructureByteStride = 0; + + result = device->CreateBuffer(&swizzleBufferDesc, nullptr, &mSwizzleCB); + ASSERT(SUCCEEDED(result)); + if (FAILED(result)) + { + freeResources(); + return gl::Error(GL_OUT_OF_MEMORY, "Failed to create blit swizzle buffer, HRESULT: 0x%X", + result); + } + d3d11::SetDebugName(mSwizzleCB, "Blit11 swizzle constant buffer"); + + mResourcesInitialized = true; + + return gl::Error(GL_NO_ERROR); +} + +void Blit11::freeResources() +{ + SafeRelease(mVertexBuffer); + SafeRelease(mPointSampler); + SafeRelease(mLinearSampler); + SafeRelease(mScissorEnabledRasterizerState); + SafeRelease(mScissorDisabledRasterizerState); + SafeRelease(mDepthStencilState); + SafeRelease(mSwizzleCB); + + mResourcesInitialized = false; +} + +// static +Blit11::BlitShaderType Blit11::GetBlitShaderType(GLenum destinationFormat, + bool isSigned, + bool unpackPremultiplyAlpha, + bool unpackUnmultiplyAlpha, + ShaderDimension dimension) +{ + if (dimension == SHADER_3D) + { + ASSERT(!unpackPremultiplyAlpha && !unpackUnmultiplyAlpha); + + if (isSigned) + { + switch (destinationFormat) + { + case GL_RGBA_INTEGER: + return BLITSHADER_3D_RGBAI; + case GL_RGB_INTEGER: + return BLITSHADER_3D_RGBI; + case GL_RG_INTEGER: + return BLITSHADER_3D_RGI; + case GL_RED_INTEGER: + return BLITSHADER_3D_RI; + default: + UNREACHABLE(); + return BLITSHADER_INVALID; + } + } + else + { + switch (destinationFormat) + { + case GL_RGBA: + return BLITSHADER_3D_RGBAF; + case GL_RGBA_INTEGER: + return BLITSHADER_3D_RGBAUI; + case GL_BGRA_EXT: + return BLITSHADER_3D_BGRAF; + case GL_RGB: + return BLITSHADER_3D_RGBF; + case GL_RGB_INTEGER: + return BLITSHADER_3D_RGBUI; + case GL_RG: + return BLITSHADER_3D_RGF; + case GL_RG_INTEGER: + return BLITSHADER_3D_RGUI; + case GL_RED: + return BLITSHADER_3D_RF; + case GL_RED_INTEGER: + return BLITSHADER_3D_RUI; + case GL_ALPHA: + return BLITSHADER_3D_ALPHA; + case GL_LUMINANCE: + return BLITSHADER_3D_LUMA; + case GL_LUMINANCE_ALPHA: + return BLITSHADER_3D_LUMAALPHA; + default: + UNREACHABLE(); + return BLITSHADER_INVALID; + } + } + } + else if (isSigned) + { + ASSERT(!unpackPremultiplyAlpha && !unpackUnmultiplyAlpha); + + switch (destinationFormat) + { + case GL_RGBA_INTEGER: + return BLITSHADER_2D_RGBAI; + case GL_RGB_INTEGER: + return BLITSHADER_2D_RGBI; + case GL_RG_INTEGER: + return BLITSHADER_2D_RGI; + case GL_RED_INTEGER: + return BLITSHADER_2D_RI; + default: + UNREACHABLE(); + return BLITSHADER_INVALID; + } + } + else + { + if (unpackPremultiplyAlpha != unpackUnmultiplyAlpha) + { + switch (destinationFormat) + { + case GL_RGBA: + return unpackPremultiplyAlpha ? BLITSHADER_2D_RGBAF_PREMULTIPLY + : BLITSHADER_2D_RGBAF_UNMULTIPLY; + case GL_BGRA_EXT: + return unpackPremultiplyAlpha ? BLITSHADER_2D_BGRAF_PREMULTIPLY + : BLITSHADER_2D_BGRAF_UNMULTIPLY; + case GL_RGB: + return unpackPremultiplyAlpha ? BLITSHADER_2D_RGBF_PREMULTIPLY + : BLITSHADER_2D_RGBF_UNMULTIPLY; + default: + UNREACHABLE(); + return BLITSHADER_INVALID; + } + } + else + { + switch (destinationFormat) + { + case GL_RGBA: + return BLITSHADER_2D_RGBAF; + case GL_RGBA_INTEGER: + return BLITSHADER_2D_RGBAUI; + case GL_BGRA_EXT: + return BLITSHADER_2D_BGRAF; + case GL_RGB: + return BLITSHADER_2D_RGBF; + case GL_RGB_INTEGER: + return BLITSHADER_2D_RGBUI; + case GL_RG: + return BLITSHADER_2D_RGF; + case GL_RG_INTEGER: + return BLITSHADER_2D_RGUI; + case GL_RED: + return BLITSHADER_2D_RF; + case GL_RED_INTEGER: + return BLITSHADER_2D_RUI; + case GL_ALPHA: + return BLITSHADER_2D_ALPHA; + case GL_LUMINANCE: + return BLITSHADER_2D_LUMA; + case GL_LUMINANCE_ALPHA: + return BLITSHADER_2D_LUMAALPHA; + default: + UNREACHABLE(); + return BLITSHADER_INVALID; + } + } + } +} + +// static +Blit11::SwizzleShaderType Blit11::GetSwizzleShaderType(GLenum type, + D3D11_SRV_DIMENSION dimensionality) +{ + switch (dimensionality) + { + case D3D11_SRV_DIMENSION_TEXTURE2D: + switch (type) + { + case GL_FLOAT: + return SWIZZLESHADER_2D_FLOAT; + case GL_UNSIGNED_INT: + return SWIZZLESHADER_2D_UINT; + case GL_INT: + return SWIZZLESHADER_2D_INT; + default: + UNREACHABLE(); + return SWIZZLESHADER_INVALID; + } + case D3D11_SRV_DIMENSION_TEXTURECUBE: + switch (type) + { + case GL_FLOAT: + return SWIZZLESHADER_CUBE_FLOAT; + case GL_UNSIGNED_INT: + return SWIZZLESHADER_CUBE_UINT; + case GL_INT: + return SWIZZLESHADER_CUBE_INT; + default: + UNREACHABLE(); + return SWIZZLESHADER_INVALID; + } + case D3D11_SRV_DIMENSION_TEXTURE3D: + switch (type) + { + case GL_FLOAT: + return SWIZZLESHADER_3D_FLOAT; + case GL_UNSIGNED_INT: + return SWIZZLESHADER_3D_UINT; + case GL_INT: + return SWIZZLESHADER_3D_INT; + default: + UNREACHABLE(); + return SWIZZLESHADER_INVALID; + } + case D3D11_SRV_DIMENSION_TEXTURE2DARRAY: + switch (type) + { + case GL_FLOAT: + return SWIZZLESHADER_ARRAY_FLOAT; + case GL_UNSIGNED_INT: + return SWIZZLESHADER_ARRAY_UINT; + case GL_INT: + return SWIZZLESHADER_ARRAY_INT; + default: + UNREACHABLE(); + return SWIZZLESHADER_INVALID; + } + default: + UNREACHABLE(); + return SWIZZLESHADER_INVALID; + } +} + +Blit11::ShaderSupport Blit11::getShaderSupport(const Shader &shader) +{ + ID3D11Device *device = mRenderer->getDevice(); + ShaderSupport support; + + if (shader.dimension == SHADER_2D) + { + support.inputLayout = mQuad2DIL.resolve(device); + support.vertexShader = mQuad2DVS.resolve(device); + support.geometryShader = nullptr; + support.vertexWriteFunction = Write2DVertices; + } + else + { + ASSERT(shader.dimension == SHADER_3D); + support.inputLayout = mQuad3DIL.resolve(device); + support.vertexShader = mQuad3DVS.resolve(device); + support.geometryShader = mQuad3DGS.resolve(device); + support.vertexWriteFunction = Write3DVertices; + } + + return support; +} + +gl::Error Blit11::swizzleTexture(ID3D11ShaderResourceView *source, + ID3D11RenderTargetView *dest, + const gl::Extents &size, + const gl::SwizzleState &swizzleTarget) +{ + ANGLE_TRY(initResources()); + + HRESULT result; + ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); + + D3D11_SHADER_RESOURCE_VIEW_DESC sourceSRVDesc; + source->GetDesc(&sourceSRVDesc); + + GLenum componentType = d3d11::GetComponentType(sourceSRVDesc.Format); + if (componentType == GL_NONE) + { + // We're swizzling the depth component of a depth-stencil texture. + switch (sourceSRVDesc.Format) + { + case DXGI_FORMAT_R24_UNORM_X8_TYPELESS: + componentType = GL_UNSIGNED_NORMALIZED; + break; + case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS: + componentType = GL_FLOAT; + break; + default: + UNREACHABLE(); + break; + } + } + + GLenum shaderType = GL_NONE; + switch (componentType) + { + case GL_UNSIGNED_NORMALIZED: + case GL_SIGNED_NORMALIZED: + case GL_FLOAT: + shaderType = GL_FLOAT; + break; + case GL_INT: + shaderType = GL_INT; + break; + case GL_UNSIGNED_INT: + shaderType = GL_UNSIGNED_INT; + break; + default: + UNREACHABLE(); + break; + } + + const Shader *shader = nullptr; + ANGLE_TRY(getSwizzleShader(shaderType, sourceSRVDesc.ViewDimension, &shader)); + + // Set vertices + D3D11_MAPPED_SUBRESOURCE mappedResource; + result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource); + if (FAILED(result)) + { + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to map internal vertex buffer for swizzle, HRESULT: 0x%X.", + result); + } + + const ShaderSupport &support = getShaderSupport(*shader); + + UINT stride = 0; + UINT startIdx = 0; + UINT drawCount = 0; + D3D11_PRIMITIVE_TOPOLOGY topology; + + gl::Box area(0, 0, 0, size.width, size.height, size.depth); + support.vertexWriteFunction(area, size, area, size, mappedResource.pData, &stride, &drawCount, + &topology); + + deviceContext->Unmap(mVertexBuffer, 0); + + // Set constant buffer + result = deviceContext->Map(mSwizzleCB, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource); + if (FAILED(result)) + { + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to map internal constant buffer for swizzle, HRESULT: 0x%X.", + result); + } + + unsigned int *swizzleIndices = reinterpret_cast<unsigned int *>(mappedResource.pData); + swizzleIndices[0] = GetSwizzleIndex(swizzleTarget.swizzleRed); + swizzleIndices[1] = GetSwizzleIndex(swizzleTarget.swizzleGreen); + swizzleIndices[2] = GetSwizzleIndex(swizzleTarget.swizzleBlue); + swizzleIndices[3] = GetSwizzleIndex(swizzleTarget.swizzleAlpha); + + deviceContext->Unmap(mSwizzleCB, 0); + + // Apply vertex buffer + deviceContext->IASetVertexBuffers(0, 1, &mVertexBuffer, &stride, &startIdx); + + // Apply constant buffer + deviceContext->PSSetConstantBuffers(0, 1, &mSwizzleCB); + + // Apply state + deviceContext->OMSetBlendState(nullptr, nullptr, 0xFFFFFFF); + deviceContext->OMSetDepthStencilState(nullptr, 0xFFFFFFFF); + deviceContext->RSSetState(mScissorDisabledRasterizerState); + + // Apply shaders + deviceContext->IASetInputLayout(support.inputLayout); + deviceContext->IASetPrimitiveTopology(topology); + deviceContext->VSSetShader(support.vertexShader, nullptr, 0); + + deviceContext->PSSetShader(shader->pixelShader, nullptr, 0); + deviceContext->GSSetShader(support.geometryShader, nullptr, 0); + + // Unset the currently bound shader resource to avoid conflicts + auto stateManager = mRenderer->getStateManager(); + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, nullptr); + + // Apply render target + stateManager->setOneTimeRenderTarget(dest, nullptr); + + // Set the viewport + D3D11_VIEWPORT viewport; + viewport.TopLeftX = 0; + viewport.TopLeftY = 0; + viewport.Width = static_cast<FLOAT>(size.width); + viewport.Height = static_cast<FLOAT>(size.height); + viewport.MinDepth = 0.0f; + viewport.MaxDepth = 1.0f; + deviceContext->RSSetViewports(1, &viewport); + + // Apply textures + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, source); + + // Apply samplers + deviceContext->PSSetSamplers(0, 1, &mPointSampler); + + // Draw the quad + deviceContext->Draw(drawCount, 0); + + // Unbind textures and render targets and vertex buffer + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, nullptr); + + UINT zero = 0; + ID3D11Buffer *const nullBuffer = nullptr; + deviceContext->IASetVertexBuffers(0, 1, &nullBuffer, &zero, &zero); + + mRenderer->markAllStateDirty(); + + return gl::Error(GL_NO_ERROR); +} + +gl::Error Blit11::copyTexture(ID3D11ShaderResourceView *source, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + ID3D11RenderTargetView *dest, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor, + GLenum destFormat, + GLenum filter, + bool maskOffAlpha, + bool unpackPremultiplyAlpha, + bool unpackUnmultiplyAlpha) +{ + ANGLE_TRY(initResources()); + + HRESULT result; + ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); + + // Determine if the source format is a signed integer format, the destFormat will already + // be GL_XXXX_INTEGER but it does not tell us if it is signed or unsigned. + D3D11_SHADER_RESOURCE_VIEW_DESC sourceSRVDesc; + source->GetDesc(&sourceSRVDesc); + + GLenum componentType = d3d11::GetComponentType(sourceSRVDesc.Format); + + ASSERT(componentType != GL_NONE); + ASSERT(componentType != GL_SIGNED_NORMALIZED); + bool isSigned = (componentType == GL_INT); + + ShaderDimension dimension = + (sourceSRVDesc.ViewDimension == D3D11_SRV_DIMENSION_TEXTURE3D) ? SHADER_3D : SHADER_2D; + + const Shader *shader = nullptr; + ANGLE_TRY(getBlitShader(destFormat, isSigned, unpackPremultiplyAlpha, unpackUnmultiplyAlpha, + dimension, &shader)); + + const ShaderSupport &support = getShaderSupport(*shader); + + // Set vertices + D3D11_MAPPED_SUBRESOURCE mappedResource; + result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource); + if (FAILED(result)) + { + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to map internal vertex buffer for texture copy, HRESULT: 0x%X.", + result); + } + + UINT stride = 0; + UINT startIdx = 0; + UINT drawCount = 0; + D3D11_PRIMITIVE_TOPOLOGY topology; + + support.vertexWriteFunction(sourceArea, sourceSize, destArea, destSize, mappedResource.pData, + &stride, &drawCount, &topology); + + deviceContext->Unmap(mVertexBuffer, 0); + + // Apply vertex buffer + deviceContext->IASetVertexBuffers(0, 1, &mVertexBuffer, &stride, &startIdx); + + // Apply state + if (maskOffAlpha) + { + ID3D11BlendState *blendState = mAlphaMaskBlendState.resolve(mRenderer->getDevice()); + ASSERT(blendState); + deviceContext->OMSetBlendState(blendState, nullptr, 0xFFFFFFF); + } + else + { + deviceContext->OMSetBlendState(nullptr, nullptr, 0xFFFFFFF); + } + deviceContext->OMSetDepthStencilState(nullptr, 0xFFFFFFFF); + + if (scissor) + { + D3D11_RECT scissorRect; + scissorRect.left = scissor->x; + scissorRect.right = scissor->x + scissor->width; + scissorRect.top = scissor->y; + scissorRect.bottom = scissor->y + scissor->height; + + deviceContext->RSSetScissorRects(1, &scissorRect); + deviceContext->RSSetState(mScissorEnabledRasterizerState); + } + else + { + deviceContext->RSSetState(mScissorDisabledRasterizerState); + } + + // Apply shaders + deviceContext->IASetInputLayout(support.inputLayout); + deviceContext->IASetPrimitiveTopology(topology); + deviceContext->VSSetShader(support.vertexShader, nullptr, 0); + + deviceContext->PSSetShader(shader->pixelShader, nullptr, 0); + deviceContext->GSSetShader(support.geometryShader, nullptr, 0); + + // Unset the currently bound shader resource to avoid conflicts + auto stateManager = mRenderer->getStateManager(); + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, nullptr); + + // Apply render target + stateManager->setOneTimeRenderTarget(dest, nullptr); + + // 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); + + // Apply textures + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, source); + + // Apply samplers + ID3D11SamplerState *sampler = nullptr; + switch (filter) + { + case GL_NEAREST: + sampler = mPointSampler; + break; + case GL_LINEAR: + sampler = mLinearSampler; + break; + + default: + UNREACHABLE(); + return gl::Error(GL_OUT_OF_MEMORY, "Internal error, unknown blit filter mode."); + } + deviceContext->PSSetSamplers(0, 1, &sampler); + + // Draw the quad + deviceContext->Draw(drawCount, 0); + + // Unbind textures and render targets and vertex buffer + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, nullptr); + + UINT zero = 0; + ID3D11Buffer *const nullBuffer = nullptr; + deviceContext->IASetVertexBuffers(0, 1, &nullBuffer, &zero, &zero); + + mRenderer->markAllStateDirty(); + + return gl::NoError(); +} + +gl::Error Blit11::copyStencil(const TextureHelper11 &source, + unsigned int sourceSubresource, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const TextureHelper11 &dest, + unsigned int destSubresource, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor) +{ + return copyDepthStencilImpl(source, sourceSubresource, sourceArea, sourceSize, dest, + destSubresource, destArea, destSize, scissor, true); +} + +gl::Error Blit11::copyDepth(ID3D11ShaderResourceView *source, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + ID3D11DepthStencilView *dest, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor) +{ + ANGLE_TRY(initResources()); + + HRESULT result; + ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); + + // Set vertices + D3D11_MAPPED_SUBRESOURCE mappedResource; + result = deviceContext->Map(mVertexBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource); + if (FAILED(result)) + { + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to map internal vertex buffer for texture copy, HRESULT: 0x%X.", + result); + } + + UINT stride = 0; + UINT startIdx = 0; + UINT drawCount = 0; + D3D11_PRIMITIVE_TOPOLOGY topology; + + Write2DVertices(sourceArea, sourceSize, destArea, destSize, mappedResource.pData, &stride, + &drawCount, &topology); + + deviceContext->Unmap(mVertexBuffer, 0); + + // Apply vertex buffer + deviceContext->IASetVertexBuffers(0, 1, &mVertexBuffer, &stride, &startIdx); + + // Apply state + deviceContext->OMSetBlendState(nullptr, nullptr, 0xFFFFFFF); + deviceContext->OMSetDepthStencilState(mDepthStencilState, 0xFFFFFFFF); + + if (scissor) + { + D3D11_RECT scissorRect; + scissorRect.left = scissor->x; + scissorRect.right = scissor->x + scissor->width; + scissorRect.top = scissor->y; + scissorRect.bottom = scissor->y + scissor->height; + + deviceContext->RSSetScissorRects(1, &scissorRect); + deviceContext->RSSetState(mScissorEnabledRasterizerState); + } + else + { + deviceContext->RSSetState(mScissorDisabledRasterizerState); + } + + ID3D11Device *device = mRenderer->getDevice(); + ID3D11VertexShader *quad2DVS = mQuad2DVS.resolve(device); + if (quad2DVS == nullptr) + { + return gl::Error(GL_INVALID_OPERATION, "Error compiling internal 2D blit vertex shader"); + } + + // Apply shaders + deviceContext->IASetInputLayout(mQuad2DIL.resolve(device)); + deviceContext->IASetPrimitiveTopology(topology); + deviceContext->VSSetShader(quad2DVS, nullptr, 0); + + deviceContext->PSSetShader(mDepthPS.resolve(device), nullptr, 0); + deviceContext->GSSetShader(nullptr, nullptr, 0); + + // Unset the currently bound shader resource to avoid conflicts + auto stateManager = mRenderer->getStateManager(); + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, nullptr); + + // Apply render target + stateManager->setOneTimeRenderTarget(nullptr, dest); + + // 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); + + // Apply textures + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, source); + + // Apply samplers + deviceContext->PSSetSamplers(0, 1, &mPointSampler); + + // Draw the quad + deviceContext->Draw(drawCount, 0); + + // Unbind textures and render targets and vertex buffer + stateManager->setShaderResource(gl::SAMPLER_PIXEL, 0, nullptr); + + UINT zero = 0; + ID3D11Buffer *const nullBuffer = nullptr; + deviceContext->IASetVertexBuffers(0, 1, &nullBuffer, &zero, &zero); + + mRenderer->markAllStateDirty(); + + return gl::Error(GL_NO_ERROR); +} + +gl::Error Blit11::copyDepthStencil(const TextureHelper11 &source, + unsigned int sourceSubresource, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const TextureHelper11 &dest, + unsigned int destSubresource, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor) +{ + return copyDepthStencilImpl(source, sourceSubresource, sourceArea, sourceSize, dest, + destSubresource, destArea, destSize, scissor, false); +} + +gl::Error Blit11::copyDepthStencilImpl(const TextureHelper11 &source, + unsigned int sourceSubresource, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const TextureHelper11 &dest, + unsigned int destSubresource, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor, + bool stencilOnly) +{ + auto srcDXGIFormat = source.getFormat(); + const auto &srcSizeInfo = d3d11::GetDXGIFormatSizeInfo(srcDXGIFormat); + unsigned int srcPixelSize = srcSizeInfo.pixelBytes; + unsigned int copyOffset = 0; + unsigned int copySize = srcPixelSize; + auto destDXGIFormat = dest.getFormat(); + const auto &destSizeInfo = d3d11::GetDXGIFormatSizeInfo(destDXGIFormat); + unsigned int destPixelSize = destSizeInfo.pixelBytes; + + ASSERT(srcDXGIFormat == destDXGIFormat || destDXGIFormat == DXGI_FORMAT_R32_TYPELESS); + + if (stencilOnly) + { + const auto &srcFormat = source.getFormatSet().format(); + + // Stencil channel should be right after the depth channel. Some views to depth/stencil + // resources have red channel for depth, in which case the depth channel bit width is in + // redBits. + ASSERT((srcFormat.redBits != 0) != (srcFormat.depthBits != 0)); + GLuint depthBits = srcFormat.redBits + srcFormat.depthBits; + // Known formats have either 24 or 32 bits of depth. + ASSERT(depthBits == 24 || depthBits == 32); + copyOffset = depthBits / 8; + + // Stencil is assumed to be 8-bit - currently this is true for all possible formats. + copySize = 1; + } + + if (srcDXGIFormat != destDXGIFormat) + { + if (srcDXGIFormat == DXGI_FORMAT_R24G8_TYPELESS) + { + ASSERT(sourceArea == destArea && sourceSize == destSize && scissor == nullptr); + return copyAndConvert(source, sourceSubresource, sourceArea, sourceSize, dest, + destSubresource, destArea, destSize, scissor, copyOffset, + copyOffset, copySize, srcPixelSize, destPixelSize, + BlitD24S8ToD32F); + } + ASSERT(srcDXGIFormat == DXGI_FORMAT_R32G8X24_TYPELESS); + return copyAndConvert(source, sourceSubresource, sourceArea, sourceSize, dest, + destSubresource, destArea, destSize, scissor, copyOffset, copyOffset, + copySize, srcPixelSize, destPixelSize, BlitD32FS8ToD32F); + } + + return copyAndConvert(source, sourceSubresource, sourceArea, sourceSize, dest, destSubresource, + destArea, destSize, scissor, copyOffset, copyOffset, copySize, + srcPixelSize, destPixelSize, StretchedBlitNearest); +} + +gl::Error Blit11::copyAndConvertImpl(const TextureHelper11 &source, + unsigned int sourceSubresource, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const TextureHelper11 &destStaging, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor, + size_t readOffset, + size_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + BlitConvertFunction *convertFunction) +{ + ANGLE_TRY(initResources()); + + ID3D11Device *device = mRenderer->getDevice(); + ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); + + TextureHelper11 sourceStaging; + ANGLE_TRY_RESULT(CreateStagingTexture(GL_TEXTURE_2D, source.getFormatSet(), sourceSize, + StagingAccess::READ, device), + sourceStaging); + + deviceContext->CopySubresourceRegion(sourceStaging.getResource(), 0, 0, 0, 0, + source.getResource(), sourceSubresource, nullptr); + + D3D11_MAPPED_SUBRESOURCE sourceMapping; + HRESULT result = + deviceContext->Map(sourceStaging.getResource(), 0, D3D11_MAP_READ, 0, &sourceMapping); + if (FAILED(result)) + { + return gl::Error( + GL_OUT_OF_MEMORY, + "Failed to map internal source staging texture for depth stencil blit, HRESULT: 0x%X.", + result); + } + + D3D11_MAPPED_SUBRESOURCE destMapping; + result = deviceContext->Map(destStaging.getResource(), 0, D3D11_MAP_WRITE, 0, &destMapping); + if (FAILED(result)) + { + deviceContext->Unmap(sourceStaging.getResource(), 0); + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to map internal destination staging texture for depth stencil " + "blit, HRESULT: 0x%X.", + result); + } + + // Clip dest area to the destination size + gl::Rectangle clipRect = gl::Rectangle(0, 0, destSize.width, destSize.height); + + // Clip dest area to the scissor + if (scissor) + { + gl::ClipRectangle(clipRect, *scissor, &clipRect); + } + + convertFunction(sourceArea, destArea, clipRect, sourceSize, sourceMapping.RowPitch, + destMapping.RowPitch, readOffset, writeOffset, copySize, srcPixelStride, + destPixelStride, static_cast<const uint8_t *>(sourceMapping.pData), + static_cast<uint8_t *>(destMapping.pData)); + + deviceContext->Unmap(sourceStaging.getResource(), 0); + deviceContext->Unmap(destStaging.getResource(), 0); + + return gl::NoError(); +} + +gl::Error Blit11::copyAndConvert(const TextureHelper11 &source, + unsigned int sourceSubresource, + const gl::Box &sourceArea, + const gl::Extents &sourceSize, + const TextureHelper11 &dest, + unsigned int destSubresource, + const gl::Box &destArea, + const gl::Extents &destSize, + const gl::Rectangle *scissor, + size_t readOffset, + size_t writeOffset, + size_t copySize, + size_t srcPixelStride, + size_t destPixelStride, + BlitConvertFunction *convertFunction) +{ + ANGLE_TRY(initResources()); + + ID3D11Device *device = mRenderer->getDevice(); + ID3D11DeviceContext *deviceContext = mRenderer->getDeviceContext(); + + // HACK: Create the destination staging buffer as a read/write texture so + // ID3D11DevicContext::UpdateSubresource can be called + // using it's mapped data as a source + TextureHelper11 destStaging; + ANGLE_TRY_RESULT(CreateStagingTexture(GL_TEXTURE_2D, dest.getFormatSet(), destSize, + StagingAccess::READ_WRITE, device), + destStaging); + + deviceContext->CopySubresourceRegion(destStaging.getResource(), 0, 0, 0, 0, dest.getResource(), + destSubresource, nullptr); + + copyAndConvertImpl(source, sourceSubresource, sourceArea, sourceSize, destStaging, destArea, + destSize, scissor, readOffset, writeOffset, copySize, srcPixelStride, + destPixelStride, convertFunction); + + // Work around timeouts/TDRs in older NVIDIA drivers. + if (mRenderer->getWorkarounds().depthStencilBlitExtraCopy) + { + D3D11_MAPPED_SUBRESOURCE mapped; + deviceContext->Map(destStaging.getResource(), 0, D3D11_MAP_READ, 0, &mapped); + deviceContext->UpdateSubresource(dest.getResource(), destSubresource, nullptr, mapped.pData, + mapped.RowPitch, mapped.DepthPitch); + deviceContext->Unmap(destStaging.getResource(), 0); + } + else + { + deviceContext->CopySubresourceRegion(dest.getResource(), destSubresource, 0, 0, 0, + destStaging.getResource(), 0, nullptr); + } + + return gl::NoError(); +} + +void Blit11::addBlitShaderToMap(BlitShaderType blitShaderType, + ShaderDimension dimension, + ID3D11PixelShader *ps) +{ + ASSERT(mBlitShaderMap.find(blitShaderType) == mBlitShaderMap.end()); + ASSERT(ps); + + Shader shader; + shader.dimension = dimension; + shader.pixelShader = ps; + + mBlitShaderMap[blitShaderType] = shader; +} + +void Blit11::addSwizzleShaderToMap(SwizzleShaderType swizzleShaderType, + ShaderDimension dimension, + ID3D11PixelShader *ps) +{ + ASSERT(mSwizzleShaderMap.find(swizzleShaderType) == mSwizzleShaderMap.end()); + ASSERT(ps); + + Shader shader; + shader.dimension = dimension; + shader.pixelShader = ps; + + mSwizzleShaderMap[swizzleShaderType] = shader; +} + +void Blit11::clearShaderMap() +{ + for (auto &blitShader : mBlitShaderMap) + { + SafeRelease(blitShader.second.pixelShader); + } + mBlitShaderMap.clear(); + + for (auto &swizzleShader : mSwizzleShaderMap) + { + SafeRelease(swizzleShader.second.pixelShader); + } + mSwizzleShaderMap.clear(); +} + +gl::Error Blit11::getBlitShader(GLenum destFormat, + bool isSigned, + bool unpackPremultiplyAlpha, + bool unpackUnmultiplyAlpha, + ShaderDimension dimension, + const Shader **shader) +{ + BlitShaderType blitShaderType = GetBlitShaderType(destFormat, isSigned, unpackPremultiplyAlpha, + unpackUnmultiplyAlpha, dimension); + + if (blitShaderType == BLITSHADER_INVALID) + { + return gl::Error(GL_INVALID_OPERATION, "Internal blit shader type mismatch"); + } + + auto blitShaderIt = mBlitShaderMap.find(blitShaderType); + if (blitShaderIt != mBlitShaderMap.end()) + { + *shader = &blitShaderIt->second; + return gl::Error(GL_NO_ERROR); + } + + ASSERT(dimension == SHADER_2D || mRenderer->isES3Capable()); + + ID3D11Device *device = mRenderer->getDevice(); + + switch (blitShaderType) + { + case BLITSHADER_2D_RGBAF: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA2D, "Blit11 2D RGBA pixel shader")); + break; + case BLITSHADER_2D_RGBAF_PREMULTIPLY: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBAPremultiply2D, + "Blit11 2D RGBA premultiply pixel shader")); + break; + case BLITSHADER_2D_RGBAF_UNMULTIPLY: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBAUnmultiply2D, + "Blit11 2D RGBA unmultiply pixel shader")); + break; + case BLITSHADER_2D_BGRAF: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA2D, "Blit11 2D BGRA pixel shader")); + break; + case BLITSHADER_2D_BGRAF_PREMULTIPLY: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBAPremultiply2D, + "Blit11 2D BGRA premultiply pixel shader")); + break; + case BLITSHADER_2D_BGRAF_UNMULTIPLY: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBAUnmultiply2D, + "Blit11 2D BGRA unmultiply pixel shader")); + break; + case BLITSHADER_2D_RGBF: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGB2D, "Blit11 2D RGB pixel shader")); + break; + case BLITSHADER_2D_RGBF_PREMULTIPLY: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBPremultiply2D, + "Blit11 2D RGB premultiply pixel shader")); + break; + case BLITSHADER_2D_RGBF_UNMULTIPLY: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBUnmultiply2D, + "Blit11 2D RGB unmultiply pixel shader")); + break; + case BLITSHADER_2D_RGF: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRG2D, "Blit11 2D RG pixel shader")); + break; + case BLITSHADER_2D_RF: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughR2D, "Blit11 2D R pixel shader")); + break; + case BLITSHADER_2D_ALPHA: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA2D, "Blit11 2D alpha pixel shader")); + break; + case BLITSHADER_2D_LUMA: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughLum2D, "Blit11 2D lum pixel shader")); + break; + case BLITSHADER_2D_LUMAALPHA: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughLumAlpha2D, + "Blit11 2D luminance alpha pixel shader")); + break; + case BLITSHADER_2D_RGBAUI: + addBlitShaderToMap(blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA2DUI, + "Blit11 2D RGBA UI pixel shader")); + break; + case BLITSHADER_2D_RGBAI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA2DI, "Blit11 2D RGBA I pixel shader")); + break; + case BLITSHADER_2D_RGBUI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGB2DUI, "Blit11 2D RGB UI pixel shader")); + break; + case BLITSHADER_2D_RGBI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRGB2DI, "Blit11 2D RGB I pixel shader")); + break; + case BLITSHADER_2D_RGUI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRG2DUI, "Blit11 2D RG UI pixel shader")); + break; + case BLITSHADER_2D_RGI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughRG2DI, "Blit11 2D RG I pixel shader")); + break; + case BLITSHADER_2D_RUI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughR2DUI, "Blit11 2D R UI pixel shader")); + break; + case BLITSHADER_2D_RI: + addBlitShaderToMap( + blitShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_PassthroughR2DI, "Blit11 2D R I pixel shader")); + break; + case BLITSHADER_3D_RGBAF: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA3D, "Blit11 3D RGBA pixel shader")); + break; + case BLITSHADER_3D_RGBAUI: + addBlitShaderToMap(blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA3DUI, + "Blit11 3D UI RGBA pixel shader")); + break; + case BLITSHADER_3D_RGBAI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA3DI, "Blit11 3D I RGBA pixel shader")); + break; + case BLITSHADER_3D_BGRAF: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA3D, "Blit11 3D BGRA pixel shader")); + break; + case BLITSHADER_3D_RGBF: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGB3D, "Blit11 3D RGB pixel shader")); + break; + case BLITSHADER_3D_RGBUI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGB3DUI, "Blit11 3D RGB UI pixel shader")); + break; + case BLITSHADER_3D_RGBI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGB3DI, "Blit11 3D RGB I pixel shader")); + break; + case BLITSHADER_3D_RGF: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRG3D, "Blit11 3D RG pixel shader")); + break; + case BLITSHADER_3D_RGUI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRG3DUI, "Blit11 3D RG UI pixel shader")); + break; + case BLITSHADER_3D_RGI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRG3DI, "Blit11 3D RG I pixel shader")); + break; + case BLITSHADER_3D_RF: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughR3D, "Blit11 3D R pixel shader")); + break; + case BLITSHADER_3D_RUI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughR3DUI, "Blit11 3D R UI pixel shader")); + break; + case BLITSHADER_3D_RI: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughR3DI, "Blit11 3D R I pixel shader")); + break; + case BLITSHADER_3D_ALPHA: + addBlitShaderToMap( + blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughRGBA3D, "Blit11 3D alpha pixel shader")); + break; + case BLITSHADER_3D_LUMA: + addBlitShaderToMap(blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughLum3D, + "Blit11 3D luminance pixel shader")); + break; + case BLITSHADER_3D_LUMAALPHA: + addBlitShaderToMap(blitShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_PassthroughLumAlpha3D, + "Blit11 3D luminance alpha pixel shader")); + break; + default: + UNREACHABLE(); + return gl::Error(GL_INVALID_OPERATION, "Internal error"); + } + + blitShaderIt = mBlitShaderMap.find(blitShaderType); + ASSERT(blitShaderIt != mBlitShaderMap.end()); + *shader = &blitShaderIt->second; + return gl::Error(GL_NO_ERROR); +} + +gl::Error Blit11::getSwizzleShader(GLenum type, + D3D11_SRV_DIMENSION viewDimension, + const Shader **shader) +{ + SwizzleShaderType swizzleShaderType = GetSwizzleShaderType(type, viewDimension); + + if (swizzleShaderType == SWIZZLESHADER_INVALID) + { + return gl::Error(GL_INVALID_OPERATION, "Swizzle shader type not found"); + } + + auto swizzleShaderIt = mSwizzleShaderMap.find(swizzleShaderType); + if (swizzleShaderIt != mSwizzleShaderMap.end()) + { + *shader = &swizzleShaderIt->second; + return gl::Error(GL_NO_ERROR); + } + + // Swizzling shaders (OpenGL ES 3+) + ASSERT(mRenderer->isES3Capable()); + + ID3D11Device *device = mRenderer->getDevice(); + + switch (swizzleShaderType) + { + case SWIZZLESHADER_2D_FLOAT: + addSwizzleShaderToMap( + swizzleShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_SwizzleF2D, "Blit11 2D F swizzle pixel shader")); + break; + case SWIZZLESHADER_2D_UINT: + addSwizzleShaderToMap( + swizzleShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_SwizzleUI2D, "Blit11 2D UI swizzle pixel shader")); + break; + case SWIZZLESHADER_2D_INT: + addSwizzleShaderToMap( + swizzleShaderType, SHADER_2D, + d3d11::CompilePS(device, g_PS_SwizzleI2D, "Blit11 2D I swizzle pixel shader")); + break; + case SWIZZLESHADER_CUBE_FLOAT: + addSwizzleShaderToMap(swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleF2DArray, + "Blit11 2D Cube F swizzle pixel shader")); + break; + case SWIZZLESHADER_CUBE_UINT: + addSwizzleShaderToMap(swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleUI2DArray, + "Blit11 2D Cube UI swizzle pixel shader")); + break; + case SWIZZLESHADER_CUBE_INT: + addSwizzleShaderToMap(swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleI2DArray, + "Blit11 2D Cube I swizzle pixel shader")); + break; + case SWIZZLESHADER_3D_FLOAT: + addSwizzleShaderToMap( + swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleF3D, "Blit11 3D F swizzle pixel shader")); + break; + case SWIZZLESHADER_3D_UINT: + addSwizzleShaderToMap( + swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleUI3D, "Blit11 3D UI swizzle pixel shader")); + break; + case SWIZZLESHADER_3D_INT: + addSwizzleShaderToMap( + swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleI3D, "Blit11 3D I swizzle pixel shader")); + break; + case SWIZZLESHADER_ARRAY_FLOAT: + addSwizzleShaderToMap(swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleF2DArray, + "Blit11 2D Array F swizzle pixel shader")); + break; + case SWIZZLESHADER_ARRAY_UINT: + addSwizzleShaderToMap(swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleUI2DArray, + "Blit11 2D Array UI swizzle pixel shader")); + break; + case SWIZZLESHADER_ARRAY_INT: + addSwizzleShaderToMap(swizzleShaderType, SHADER_3D, + d3d11::CompilePS(device, g_PS_SwizzleI2DArray, + "Blit11 2D Array I swizzle pixel shader")); + break; + default: + UNREACHABLE(); + return gl::Error(GL_INVALID_OPERATION, "Internal error"); + } + + swizzleShaderIt = mSwizzleShaderMap.find(swizzleShaderType); + ASSERT(swizzleShaderIt != mSwizzleShaderMap.end()); + *shader = &swizzleShaderIt->second; + return gl::NoError(); +} + +gl::ErrorOrResult<TextureHelper11> Blit11::resolveDepth(RenderTarget11 *depth) +{ + // Multisampled depth stencil SRVs are not available in feature level 10.0 + if (mRenderer->getRenderer11DeviceCaps().featureLevel <= D3D_FEATURE_LEVEL_10_0) + { + return gl::Error(GL_INVALID_OPERATION, + "Resolving multisampled depth stencil textures is not supported in " + "feature level 10.0."); + } + + const auto &extents = depth->getExtents(); + ID3D11Device *device = mRenderer->getDevice(); + ID3D11DeviceContext *context = mRenderer->getDeviceContext(); + + ANGLE_TRY(initResolveDepthStencil(extents)); + + // Notify the Renderer that all state should be invalidated. + mRenderer->markAllStateDirty(); + + // Apply the necessary state changes to the D3D11 immediate device context. + context->IASetInputLayout(nullptr); + context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST); + context->VSSetShader(mResolveDepthStencilVS.resolve(device), nullptr, 0); + context->GSSetShader(nullptr, nullptr, 0); + context->RSSetState(nullptr); + context->OMSetDepthStencilState(nullptr, 0xFFFFFFFF); + context->OMSetRenderTargets(1, &mResolvedDepthStencilRTView, nullptr); + context->OMSetBlendState(nullptr, nullptr, 0xFFFFFFF); + + // Set the viewport + D3D11_VIEWPORT viewport; + viewport.TopLeftX = 0; + viewport.TopLeftY = 0; + viewport.Width = static_cast<FLOAT>(extents.width); + viewport.Height = static_cast<FLOAT>(extents.height); + viewport.MinDepth = 0.0f; + viewport.MaxDepth = 1.0f; + context->RSSetViewports(1, &viewport); + + ID3D11ShaderResourceView *pixelViews[] = {depth->getShaderResourceView()}; + + context->PSSetShaderResources(0, 1, pixelViews); + + context->PSSetShader(mResolveDepthPS.resolve(device), nullptr, 0); + + // Trigger the blit on the GPU. + context->Draw(6, 0); + + gl::Box copyBox(0, 0, 0, extents.width, extents.height, 1); + + const auto ©Function = GetCopyDepthStencilFunction(depth->getInternalFormat()); + const auto &dsFormatSet = depth->getFormatSet(); + const auto &dsDxgiInfo = d3d11::GetDXGIFormatSizeInfo(dsFormatSet.texFormat); + + ID3D11Texture2D *destTex = nullptr; + + D3D11_TEXTURE2D_DESC destDesc; + destDesc.Width = extents.width; + destDesc.Height = extents.height; + destDesc.MipLevels = 1; + destDesc.ArraySize = 1; + destDesc.Format = dsFormatSet.texFormat; + destDesc.SampleDesc.Count = 1; + destDesc.SampleDesc.Quality = 0; + destDesc.Usage = D3D11_USAGE_DEFAULT; + destDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE; + destDesc.CPUAccessFlags = 0; + destDesc.MiscFlags = 0; + + HRESULT hr = device->CreateTexture2D(&destDesc, nullptr, &destTex); + if (FAILED(hr)) + { + return gl::Error(GL_OUT_OF_MEMORY, "Error creating depth resolve dest texture."); + } + d3d11::SetDebugName(destTex, "resolveDepthDest"); + + TextureHelper11 dest = TextureHelper11::MakeAndPossess2D(destTex, depth->getFormatSet()); + ANGLE_TRY(copyAndConvert(mResolvedDepthStencil, 0, copyBox, extents, dest, 0, copyBox, extents, + nullptr, 0, 0, 0, 8, dsDxgiInfo.pixelBytes, copyFunction)); + return dest; +} + +gl::Error Blit11::initResolveDepthStencil(const gl::Extents &extents) +{ + // Check if we need to recreate depth stencil view + if (mResolvedDepthStencil.valid() && extents == mResolvedDepthStencil.getExtents()) + { + return gl::NoError(); + } + + if (mResolvedDepthStencil.valid()) + { + releaseResolveDepthStencilResources(); + } + + const auto &formatSet = d3d11::Format::Get(GL_RG32F, mRenderer->getRenderer11DeviceCaps()); + + D3D11_TEXTURE2D_DESC textureDesc; + textureDesc.Width = extents.width; + textureDesc.Height = extents.height; + textureDesc.MipLevels = 1; + textureDesc.ArraySize = 1; + textureDesc.Format = formatSet.texFormat; + textureDesc.SampleDesc.Count = 1; + textureDesc.SampleDesc.Quality = 0; + textureDesc.Usage = D3D11_USAGE_DEFAULT; + textureDesc.BindFlags = D3D11_BIND_RENDER_TARGET; + textureDesc.CPUAccessFlags = 0; + textureDesc.MiscFlags = 0; + + ID3D11Device *device = mRenderer->getDevice(); + + ID3D11Texture2D *resolvedDepthStencil = nullptr; + HRESULT hr = device->CreateTexture2D(&textureDesc, nullptr, &resolvedDepthStencil); + if (FAILED(hr)) + { + return gl::Error(GL_OUT_OF_MEMORY, "Failed to allocate resolved depth stencil texture"); + } + d3d11::SetDebugName(resolvedDepthStencil, "Blit11::mResolvedDepthStencil"); + + ASSERT(mResolvedDepthStencilRTView == nullptr); + hr = + device->CreateRenderTargetView(resolvedDepthStencil, nullptr, &mResolvedDepthStencilRTView); + if (FAILED(hr)) + { + return gl::Error(GL_OUT_OF_MEMORY, + "Failed to allocate Blit11::mResolvedDepthStencilRTView"); + } + d3d11::SetDebugName(mResolvedDepthStencilRTView, "Blit11::mResolvedDepthStencilRTView"); + + mResolvedDepthStencil = TextureHelper11::MakeAndPossess2D(resolvedDepthStencil, formatSet); + + return gl::NoError(); +} + +gl::ErrorOrResult<TextureHelper11> Blit11::resolveStencil(RenderTarget11 *depthStencil, + bool alsoDepth) +{ + // Multisampled depth stencil SRVs are not available in feature level 10.0 + if (mRenderer->getRenderer11DeviceCaps().featureLevel <= D3D_FEATURE_LEVEL_10_0) + { + return gl::Error(GL_INVALID_OPERATION, + "Resolving multisampled depth stencil textures is not supported in " + "feature level 10.0."); + } + + const auto &extents = depthStencil->getExtents(); + + ANGLE_TRY(initResolveDepthStencil(extents)); + + ID3D11Device *device = mRenderer->getDevice(); + ID3D11DeviceContext *context = mRenderer->getDeviceContext(); + + ID3D11Resource *stencilResource = depthStencil->getTexture(); + + // Check if we need to re-create the stencil SRV. + if (mStencilSRV) + { + ID3D11Resource *priorResource = nullptr; + mStencilSRV->GetResource(&priorResource); + + if (stencilResource != priorResource) + { + SafeRelease(mStencilSRV); + } + } + + if (!mStencilSRV) + { + D3D11_SHADER_RESOURCE_VIEW_DESC srViewDesc; + srViewDesc.Format = GetStencilSRVFormat(depthStencil->getFormatSet()); + srViewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2DMS; + + HRESULT hr = device->CreateShaderResourceView(stencilResource, &srViewDesc, &mStencilSRV); + if (FAILED(hr)) + { + return gl::Error(GL_OUT_OF_MEMORY, "Error creating Blit11 stencil SRV"); + } + d3d11::SetDebugName(mStencilSRV, "Blit11::mStencilSRV"); + } + + // Notify the Renderer that all state should be invalidated. + mRenderer->markAllStateDirty(); + + // Apply the necessary state changes to the D3D11 immediate device context. + context->IASetInputLayout(nullptr); + context->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST); + context->VSSetShader(mResolveDepthStencilVS.resolve(device), nullptr, 0); + context->GSSetShader(nullptr, nullptr, 0); + context->RSSetState(nullptr); + context->OMSetDepthStencilState(nullptr, 0xFFFFFFFF); + context->OMSetRenderTargets(1, &mResolvedDepthStencilRTView, nullptr); + context->OMSetBlendState(nullptr, nullptr, 0xFFFFFFF); + + // Set the viewport + D3D11_VIEWPORT viewport; + viewport.TopLeftX = 0; + viewport.TopLeftY = 0; + viewport.Width = static_cast<FLOAT>(extents.width); + viewport.Height = static_cast<FLOAT>(extents.height); + viewport.MinDepth = 0.0f; + viewport.MaxDepth = 1.0f; + context->RSSetViewports(1, &viewport); + + ID3D11ShaderResourceView *pixelViews[] = { + depthStencil->getShaderResourceView(), mStencilSRV, + }; + + context->PSSetShaderResources(0, 2, pixelViews); + + // Resolving the depth buffer works by sampling the depth in the shader using a SRV, then + // writing to the resolved depth buffer using SV_Depth. We can't use this method for stencil + // because SV_StencilRef isn't supported until HLSL 5.1/D3D11.3. + if (alsoDepth) + { + context->PSSetShader(mResolveDepthStencilPS.resolve(device), nullptr, 0); + } + else + { + context->PSSetShader(mResolveStencilPS.resolve(device), nullptr, 0); + } + + // Trigger the blit on the GPU. + context->Draw(6, 0); + + gl::Box copyBox(0, 0, 0, extents.width, extents.height, 1); + + TextureHelper11 dest; + ANGLE_TRY_RESULT(CreateStagingTexture(GL_TEXTURE_2D, depthStencil->getFormatSet(), extents, + StagingAccess::READ_WRITE, device), + dest); + + const auto ©Function = GetCopyDepthStencilFunction(depthStencil->getInternalFormat()); + const auto &dsFormatSet = depthStencil->getFormatSet(); + const auto &dsDxgiInfo = d3d11::GetDXGIFormatSizeInfo(dsFormatSet.texFormat); + + ANGLE_TRY(copyAndConvertImpl(mResolvedDepthStencil, 0, copyBox, extents, dest, copyBox, extents, + nullptr, 0, 0, 0, 8u, dsDxgiInfo.pixelBytes, copyFunction)); + + // Return the resolved depth texture, which the caller must Release. + return dest; +} + +void Blit11::releaseResolveDepthStencilResources() +{ + SafeRelease(mStencilSRV); + SafeRelease(mResolvedDepthStencilRTView); +} + +} // namespace rx |