skia2/dm/DMGpuSupport.h
reed e8f3062a36 switch surface to sk_sp
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1817383002
CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac-Clang-x86_64-Release-CMake-Trybot

Review URL: https://codereview.chromium.org/1817383002
2016-03-23 18:59:25 -07:00

105 lines
3.1 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef DMGpuSupport_DEFINED
#define DMGpuSupport_DEFINED
// Provides Ganesh to DM,
// or if it's not available, fakes it enough so most code doesn't have to know that.
#include "SkSurface.h"
// This should be safe to include even in no-gpu builds. Include by relative path so it
// can be found in non-gpu builds.
#include "../include/gpu/GrContextOptions.h"
#if SK_SUPPORT_GPU
// Ganesh is available. Yippee!
# include "GrContext.h"
# include "GrContextFactory.h"
namespace DM {
static const bool kGPUDisabled = false;
static inline sk_sp<SkSurface> NewGpuSurface(GrContextFactory* grFactory,
GrContextFactory::GLContextType type,
GrContextFactory::GLContextOptions options,
SkImageInfo info,
int samples,
bool useDIText) {
uint32_t flags = useDIText ? SkSurfaceProps::kUseDeviceIndependentFonts_Flag : 0;
SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
return SkSurface::MakeRenderTarget(grFactory->get(type, options), SkBudgeted::kNo,
info, samples, &props);
}
} // namespace DM
#else// !SK_SUPPORT_GPU
// Ganesh is not available. Fake it.
enum GrGLStandard {
kNone_GrGLStandard,
kGL_GrGLStandard,
kGLES_GrGLStandard
};
static const int kGrGLStandardCnt = 3;
class GrContext {
public:
void dumpCacheStats(SkString*) const {}
void dumpGpuStats(SkString*) const {}
};
class GrContextFactory {
public:
GrContextFactory() {};
explicit GrContextFactory(const GrContextOptions&) {}
typedef int GLContextType;
static const GLContextType kANGLE_GLContextType = 0,
kANGLE_GL_GLContextType = 0,
kCommandBuffer_GLContextType = 0,
kDebug_GLContextType = 0,
kMESA_GLContextType = 0,
kNVPR_GLContextType = 0,
kNative_GLContextType = 0,
kNull_GLContextType = 0;
static const int kGLContextTypeCnt = 1;
enum GLContextOptions {
kNone_GLContextOptions = 0,
kEnableNVPR_GLContextOptions = 0x1,
};
void destroyContexts() {}
void abandonContexts() {}
};
namespace DM {
static const bool kGPUDisabled = true;
static inline SkSurface* NewGpuSurface(GrContextFactory*,
GrContextFactory::GLContextType,
GrContextFactory::GLContextOptions,
SkImageInfo,
int,
bool) {
return nullptr;
}
} // namespace DM
#endif//SK_SUPPORT_GPU
#endif//DMGpuSupport_DEFINED