GrAttachment.cpp File Reference

#include "src/gpu/ganesh/GrAttachment.h"
#include "include/core/SkTextureCompressionType.h"
#include "src/gpu/DataUtils.h"
#include "src/gpu/ganesh/GrBackendUtils.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrDataUtils.h"
#include "src/gpu/ganesh/GrGpu.h"

Go to the source code of this file.

Functions
static void	build_key (skgpu::ResourceKey::Builder *builder, const GrCaps &caps, const GrBackendFormat &format, SkISize dimensions, GrAttachment::UsageFlags requiredUsage, int sampleCnt, skgpu::Mipmapped mipmapped, GrProtected isProtected, GrMemoryless memoryless)

Function Documentation

build_key()

static void build_key ( skgpu::ResourceKey::Builder *  builder, const GrCaps &  caps, const GrBackendFormat &  format, SkISize  dimensions, GrAttachment::UsageFlags  requiredUsage, int  sampleCnt, skgpu::Mipmapped  mipmapped, GrProtected  isProtected, GrMemoryless  memoryless  )

static

Definition at line 38 of file GrAttachment.cpp.

                                               {
    SkASSERT(!dimensions.isEmpty());
 
    SkASSERT(static_cast<uint32_t>(isProtected) <= 1);
    SkASSERT(static_cast<uint32_t>(memoryless) <= 1);
    SkASSERT(static_cast<uint32_t>(requiredUsage) < (1u << 8));
    SkASSERT(static_cast<uint32_t>(sampleCnt) < (1u << (32 - 10)));
 
    uint64_t formatKey = caps.computeFormatKey(format);
    (*builder)[0] = dimensions.width();
    (*builder)[1] = dimensions.height();
    (*builder)[2] = formatKey & 0xFFFFFFFF;
    (*builder)[3] = (formatKey >> 32) & 0xFFFFFFFF;
    (*builder)[4] = (static_cast<uint32_t>(isProtected) << 0) |
                    (static_cast<uint32_t>(memoryless) << 1) |
                    (static_cast<uint32_t>(requiredUsage) << 2) |
                    (static_cast<uint32_t>(sampleCnt) << 10);
}