skia2/dm/DMGpuSupport.h
commit-bot@chromium.org 787227d356 Let DM work without a GPU.
Testing:

/m/s/skia (dm) $ d dm; and env GYP_DEFINES=skia_gpu=0 d dm
ninja: Entering directory `out/Debug'
ninja: no work to do.
(294 GMs, 620 benches) x 4 configs, 245 tests
4507 tasks leftUnsupported vertex-color/texture xfer mode.
Unsupported vertex-color/texture xfer mode.
0 tasks left
416.53user 9.86system 0:47.43elapsed 898%CPU (0avgtext+0avgdata
13353376maxresident)k
0inputs+0outputs (0major+3579906minor)pagefaults 0swaps
ninja: Entering directory `out/Debug'
[909/909] LINK dm
(287 GMs, 612 benches) x 4 configs, 227 tests
0 tasks left
365.24user 7.71system 0:14.55elapsed 2562%CPU (0avgtext+0avgdata
14718912maxresident)k
0inputs+0outputs (0major+3328269minor)pagefaults 0swaps

BUG=skia:
R=bsalomon@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/213093004

git-svn-id: http://skia.googlecode.com/svn/trunk@13960 2bbb7eff-a529-9590-31e7-b0007b416f81
2014-03-26 21:26:15 +00:00

61 lines
1.5 KiB
C++

#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"
#if SK_SUPPORT_GPU
// Ganesh is available. Yippee!
# include "GrContext.h"
# include "GrContextFactory.h"
namespace DM {
static const bool kGPUDisabled = false;
static inline SkSurface* NewGpuSurface(GrContextFactory* grFactory,
GrContextFactory::GLContextType type,
SkImageInfo info,
int samples) {
return SkSurface::NewRenderTarget(grFactory->get(type), info, samples);
}
} // namespace DM
#else// !SK_SUPPORT_GPU
// Ganesh is not available. Fake it.
class GrContextFactory {
public:
typedef int GLContextType;
static const GLContextType kANGLE_GLContextType = 0,
kDebug_GLContextType = 0,
kMESA_GLContextType = 0,
kNVPR_GLContextType = 0,
kNative_GLContextType = 0,
kNull_GLContextType = 0;
};
namespace DM {
static const bool kGPUDisabled = true;
static inline SkSurface* NewGpuSurface(GrContextFactory*,
GrContextFactory::GLContextType,
SkImageInfo,
int) {
return NULL;
}
} // namespace DM
#endif//SK_SUPPORT_GPU
#endif//DMGpuSupport_DEFINED