GrMtlGpu.mm File Reference

#include "src/gpu/ganesh/mtl/GrMtlGpu.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkTextureCompressionType.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/ganesh/mtl/GrMtlBackendSemaphore.h"
#include "include/gpu/ganesh/mtl/GrMtlBackendSurface.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/base/SkMathPriv.h"
#include "src/base/SkRectMemcpy.h"
#include "src/core/SkCompressedDataUtils.h"
#include "src/core/SkMipmap.h"
#include "src/gpu/DataUtils.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/GrPixmap.h"
#include "src/gpu/ganesh/GrRenderTarget.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "src/gpu/ganesh/GrThreadSafePipelineBuilder.h"
#include "src/gpu/ganesh/mtl/GrMtlBuffer.h"
#include "src/gpu/ganesh/mtl/GrMtlCommandBuffer.h"
#include "src/gpu/ganesh/mtl/GrMtlOpsRenderPass.h"
#include "src/gpu/ganesh/mtl/GrMtlPipelineStateBuilder.h"
#include "src/gpu/ganesh/mtl/GrMtlRenderCommandEncoder.h"
#include "src/gpu/ganesh/mtl/GrMtlSemaphore.h"
#include "src/gpu/ganesh/mtl/GrMtlTexture.h"
#include "src/gpu/ganesh/mtl/GrMtlTextureRenderTarget.h"
#include "src/gpu/ganesh/mtl/GrMtlUtil.h"
#include "src/gpu/mtl/MtlUtilsPriv.h"
#import <simd/simd.h>

Go to the source code of this file.

Functions
static bool	check_max_blit_width (int widthInPixels)
static id< MTLTexture >	get_texture_from_backend (const GrBackendTexture &backendTex)
static id< MTLTexture >	get_texture_from_backend (const GrBackendRenderTarget &backendRT)
static GrColorType	mtl_format_to_backend_tex_clear_colortype (MTLPixelFormat format)
void	copy_src_data (char *dst, size_t bytesPerPixel, const TArray< size_t > &individualMipOffsets, const GrPixmap srcData[], int numMipLevels, size_t bufferSize)

Variables
static const int	kDefaultOutstandingAllocCnt = 8

Function Documentation

check_max_blit_width()

static bool check_max_blit_width ( int  widthInPixels )

static

Definition at line 311 of file GrMtlGpu.mm.

                                                    {
    if (widthInPixels > 32767) {
        SkASSERT(false); // surfaces should not be this wide anyway
        return false;
    }
    return true;
}

copy_src_data()

void copy_src_data	(	char *	dst,
		size_t	bytesPerPixel,
		const TArray< size_t > &	individualMipOffsets,
		const GrPixmap	srcData[],
		int	numMipLevels,
		size_t	bufferSize
	)

Definition at line 859 of file GrMtlGpu.mm.

                                      {
    SkASSERT(srcData && numMipLevels);
    SkASSERT(individualMipOffsets.size() == numMipLevels);
 
    for (int level = 0; level < numMipLevels; ++level) {
        const size_t trimRB = srcData[level].width() * bytesPerPixel;
        SkASSERT(individualMipOffsets[level] + trimRB * srcData[level].height() <= bufferSize);
        SkRectMemcpy(dst + individualMipOffsets[level], trimRB,
                     srcData[level].addr(), srcData[level].rowBytes(),
                     trimRB, srcData[level].height());
    }
}

get_texture_from_backend() [1/2]

static id< MTLTexture > get_texture_from_backend ( const GrBackendRenderTarget &  backendRT )

static

Definition at line 721 of file GrMtlGpu.mm.

                                                                                       {
    GrMtlTextureInfo textureInfo;
    if (!GrBackendRenderTargets::GetMtlTextureInfo(backendRT, &textureInfo)) {
        return nil;
    }
    return GrGetMTLTexture(textureInfo.fTexture.get());
}

get_texture_from_backend() [2/2]

static id< MTLTexture > get_texture_from_backend ( const GrBackendTexture &  backendTex )

static

Definition at line 713 of file GrMtlGpu.mm.

                                                                                   {
    GrMtlTextureInfo textureInfo;
    if (!GrBackendTextures::GetMtlTextureInfo(backendTex, &textureInfo)) {
        return nil;
    }
    return GrGetMTLTexture(textureInfo.fTexture.get());
}

mtl_format_to_backend_tex_clear_colortype()

static GrColorType mtl_format_to_backend_tex_clear_colortype ( MTLPixelFormat  format )

static

Definition at line 834 of file GrMtlGpu.mm.

                                                                                    {
    switch(format) {
        case MTLPixelFormatA8Unorm:         return GrColorType::kAlpha_8;
        case MTLPixelFormatR8Unorm:         return GrColorType::kR_8;
        case MTLPixelFormatB5G6R5Unorm:     return GrColorType::kBGR_565;
        case MTLPixelFormatABGR4Unorm:      return GrColorType::kABGR_4444;
        case MTLPixelFormatRGBA8Unorm:      return GrColorType::kRGBA_8888;
        case MTLPixelFormatRGBA8Unorm_sRGB: return GrColorType::kRGBA_8888_SRGB;
 
        case MTLPixelFormatRG8Unorm:        return GrColorType::kRG_88;
        case MTLPixelFormatBGRA8Unorm:      return GrColorType::kBGRA_8888;
        case MTLPixelFormatRGB10A2Unorm:    return GrColorType::kRGBA_1010102;
        case MTLPixelFormatBGR10A2Unorm:    return GrColorType::kBGRA_1010102;
        case MTLPixelFormatR16Float:        return GrColorType::kR_F16;
        case MTLPixelFormatRGBA16Float:     return GrColorType::kRGBA_F16;
        case MTLPixelFormatR16Unorm:        return GrColorType::kR_16;
        case MTLPixelFormatRG16Unorm:       return GrColorType::kRG_1616;
        case MTLPixelFormatRGBA16Unorm:     return GrColorType::kRGBA_16161616;
        case MTLPixelFormatRG16Float:       return GrColorType::kRG_F16;
        default:                            return GrColorType::kUnknown;
    }
 
    SkUNREACHABLE;
}

Variable Documentation

kDefaultOutstandingAllocCnt

const int kDefaultOutstandingAllocCnt = 8

static

Definition at line 87 of file GrMtlGpu.mm.