GrD3DGpu.cpp File Reference

#include "src/gpu/ganesh/d3d/GrD3DGpu.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkTextureCompressionType.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/d3d/GrD3DBackendContext.h"
#include "src/base/SkRectMemcpy.h"
#include "src/core/SkCompressedDataUtils.h"
#include "src/core/SkMipmap.h"
#include "src/gpu/ganesh/GrBackendUtils.h"
#include "src/gpu/ganesh/GrDataUtils.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "src/gpu/ganesh/GrThreadSafePipelineBuilder.h"
#include "src/gpu/ganesh/d3d/GrD3DAMDMemoryAllocator.h"
#include "src/gpu/ganesh/d3d/GrD3DAttachment.h"
#include "src/gpu/ganesh/d3d/GrD3DBuffer.h"
#include "src/gpu/ganesh/d3d/GrD3DCaps.h"
#include "src/gpu/ganesh/d3d/GrD3DOpsRenderPass.h"
#include "src/gpu/ganesh/d3d/GrD3DSemaphore.h"
#include "src/gpu/ganesh/d3d/GrD3DTexture.h"
#include "src/gpu/ganesh/d3d/GrD3DTextureRenderTarget.h"
#include "src/gpu/ganesh/d3d/GrD3DUtil.h"
#include "src/sksl/SkSLCompiler.h"

Go to the source code of this file.

Functions
static void	copy_compressed_data (char *mapPtr, DXGI_FORMAT dxgiFormat, D3D12_PLACED_SUBRESOURCE_FOOTPRINT *placedFootprints, UINT *numRows, UINT64 *rowSizeInBytes, const void *compressedData, int numMipLevels)
static int	get_surface_sample_cnt (GrSurface *surf)
static bool	check_resource_info (const GrD3DTextureResourceInfo &info)
static bool	check_tex_resource_info (const GrD3DCaps &caps, const GrD3DTextureResourceInfo &info)
static bool	check_rt_resource_info (const GrD3DCaps &caps, const GrD3DTextureResourceInfo &info, int sampleCnt)
static bool	is_odd (int x)
static bool	is_bgra (DXGI_FORMAT format)
static bool	copy_color_data (const GrD3DCaps &caps, char *mapPtr, DXGI_FORMAT dxgiFormat, SkISize dimensions, D3D12_PLACED_SUBRESOURCE_FOOTPRINT *placedFootprints, std::array< float, 4 > color)

Variables
static const int	kDefaultOutstandingAllocCnt = 8
constexpr int	kConstantAlignment = 256

Function Documentation

check_resource_info()

static bool check_resource_info ( const GrD3DTextureResourceInfo &  info )

static

Definition at line 961 of file GrD3DGpu.cpp.

                                                                      {
    if (!info.fResource.get()) {
        return false;
    }
    return true;
}

check_rt_resource_info()

static bool check_rt_resource_info ( const GrD3DCaps &  caps, const GrD3DTextureResourceInfo &  info, int  sampleCnt  )

static

Definition at line 979 of file GrD3DGpu.cpp.

                                               {
    if (!caps.isFormatRenderable(info.fFormat, sampleCnt)) {
        return false;
    }
    return true;
}

check_tex_resource_info()

static bool check_tex_resource_info ( const GrD3DCaps &  caps, const GrD3DTextureResourceInfo &  info  )

static

Definition at line 968 of file GrD3DGpu.cpp.

                                                                                                 {
    if (!caps.isFormatTexturable(info.fFormat)) {
        return false;
    }
    // We don't support sampling from multisampled textures.
    if (info.fSampleCount != 1) {
        return false;
    }
    return true;
}

copy_color_data()

static bool copy_color_data ( const GrD3DCaps &  caps, char *  mapPtr, DXGI_FORMAT  dxgiFormat, SkISize  dimensions, D3D12_PLACED_SUBRESOURCE_FOOTPRINT *  placedFootprints, std::array< float, 4 >  color  )

static

Definition at line 1434 of file GrD3DGpu.cpp.

                                                      {
    auto colorType = caps.getFormatColorType(dxgiFormat);
    if (colorType == GrColorType::kUnknown) {
        return false;
    }
    GrImageInfo ii(colorType, kUnpremul_SkAlphaType, nullptr, dimensions);
    if (!GrClearImage(ii, mapPtr, placedFootprints[0].Footprint.RowPitch, color)) {
        return false;
    }
 
    return true;
}

copy_compressed_data()

static void copy_compressed_data ( char *  mapPtr, DXGI_FORMAT  dxgiFormat, D3D12_PLACED_SUBRESOURCE_FOOTPRINT *  placedFootprints, UINT *  numRows, UINT64 *  rowSizeInBytes, const void *  compressedData, int  numMipLevels  )

static

Definition at line 339 of file GrD3DGpu.cpp.

                                                                               {
    SkASSERT(compressedData && numMipLevels);
    SkASSERT(GrDxgiFormatIsCompressed(dxgiFormat));
    SkASSERT(mapPtr);
 
    const char* src = static_cast<const char*>(compressedData);
    for (int currentMipLevel = 0; currentMipLevel < numMipLevels; currentMipLevel++) {
        // copy data into the buffer, skipping any trailing bytes
        char* dst = mapPtr + placedFootprints[currentMipLevel].Offset;
        SkRectMemcpy(dst, placedFootprints[currentMipLevel].Footprint.RowPitch,
                     src, rowSizeInBytes[currentMipLevel], rowSizeInBytes[currentMipLevel],
                     numRows[currentMipLevel]);
        src += numRows[currentMipLevel] * rowSizeInBytes[currentMipLevel];
    }
}

get_surface_sample_cnt()

static int get_surface_sample_cnt ( GrSurface *  surf )

static

Definition at line 435 of file GrD3DGpu.cpp.

                                                   {
    if (const GrRenderTarget* rt = surf->asRenderTarget()) {
        return rt->numSamples();
    }
    return 0;
}

is_bgra()

static bool is_bgra ( DXGI_FORMAT  format )

static

Definition at line 1099 of file GrD3DGpu.cpp.

                                        {
    // the only one we support at the moment
    return (format == DXGI_FORMAT_B8G8R8A8_UNORM);
}

is_odd()

static bool is_odd ( int  x )

static

Definition at line 1089 of file GrD3DGpu.cpp.

                          {
    return x > 1 && SkToBool(x & 0x1);
}

Variable Documentation

kConstantAlignment

constexpr int kConstantAlignment = 256

constexpr

Definition at line 77 of file GrD3DGpu.cpp.

kDefaultOutstandingAllocCnt

const int kDefaultOutstandingAllocCnt = 8

static

Definition at line 74 of file GrD3DGpu.cpp.