本文整理汇总了C++中SkAutoTDelete::backendContext方法的典型用法代码示例。如果您正苦于以下问题：C++ SkAutoTDelete::backendContext方法的具体用法？C++ SkAutoTDelete::backendContext怎么用？C++ SkAutoTDelete::backendContext使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SkAutoTDelete的用法示例。
在下文中一共展示了SkAutoTDelete::backendContext方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getContextInfo
ContextInfo GrContextFactory::getContextInfo(ContextType type, ContextOptions options) {
for (int i = 0; i < fContexts.count(); ++i) {
Context& context = fContexts[i];
if (context.fType == type &&
context.fOptions == options &&
!context.fAbandoned) {
context.fTestContext->makeCurrent();
return ContextInfo(context.fBackend, context.fTestContext, context.fGrContext);
}
}
SkAutoTDelete<TestContext> testCtx;
sk_sp<GrContext> grCtx;
GrBackendContext backendContext = 0;
sk_sp<const GrGLInterface> glInterface;
GrBackend backend = ContextTypeBackend(type);
switch (backend) {
case kOpenGL_GrBackend: {
GLTestContext* glCtx;
switch (type) {
case kGL_ContextType:
glCtx = CreatePlatformGLTestContext(kGL_GrGLStandard);
break;
case kGLES_ContextType:
glCtx = CreatePlatformGLTestContext(kGLES_GrGLStandard);
break;
#if SK_ANGLE
# ifdef SK_BUILD_FOR_WIN
case kANGLE_ContextType:
glCtx = CreateANGLEDirect3DGLTestContext();
break;
# endif
case kANGLE_GL_ContextType:
glCtx = CreateANGLEOpenGLGLTestContext();
break;
#endif
#if SK_COMMAND_BUFFER
case kCommandBuffer_ContextType:
glCtx = CommandBufferGLTestContext::Create();
break;
#endif
#if SK_MESA
case kMESA_ContextType:
glCtx = CreateMesaGLTestContext();
break;
#endif
case kNullGL_ContextType:
glCtx = CreateNullGLTestContext(kEnableNVPR_ContextOptions & options);
break;
case kDebugGL_ContextType:
glCtx = CreateDebugGLTestContext();
break;
default:
return ContextInfo();
}
if (!glCtx) {
return ContextInfo();
}
testCtx.reset(glCtx);
glInterface.reset(SkRef(glCtx->gl()));
// Block NVPR from non-NVPR types.
if (!(kEnableNVPR_ContextOptions & options)) {
glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface.get()));
if (!glInterface) {
return ContextInfo();
}
}
backendContext = reinterpret_cast<GrBackendContext>(glInterface.get());
break;
}
#ifdef SK_VULKAN
case kVulkan_GrBackend:
SkASSERT(kVulkan_ContextType == type);
if (kEnableNVPR_ContextOptions & options) {
return ContextInfo();
}
testCtx.reset(CreatePlatformVkTestContext());
if (!testCtx) {
return ContextInfo();
}
// There is some bug (either in Skia or the NV Vulkan driver) where VkDevice
// destruction will hang occaisonally. For some reason having an existing GL
// context fixes this.
if (!fSentinelGLContext) {
fSentinelGLContext.reset(CreatePlatformGLTestContext(kGL_GrGLStandard));
if (!fSentinelGLContext) {
fSentinelGLContext.reset(CreatePlatformGLTestContext(kGLES_GrGLStandard));
}
}
backendContext = testCtx->backendContext();
break;
#endif
default:
return ContextInfo();
}
testCtx->makeCurrent();
SkASSERT(testCtx && testCtx->backend() == backend);
grCtx.reset(GrContext::Create(backend, backendContext, fGlobalOptions));
if (!grCtx.get()) {
return ContextInfo();
//.........这里部分代码省略.........