本文整理汇总了C++中GrGpu::glContextForTesting方法的典型用法代码示例。如果您正苦于以下问题：C++ GrGpu::glContextForTesting方法的具体用法？C++ GrGpu::glContextForTesting怎么用？C++ GrGpu::glContextForTesting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GrGpu的用法示例。
在下文中一共展示了GrGpu::glContextForTesting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: get
GrContext* GrContextFactory::get(GLContextType type, GrGLStandard forcedGpuAPI) {
for (int i = 0; i < fContexts.count(); ++i) {
if (forcedGpuAPI != kNone_GrGLStandard &&
forcedGpuAPI != fContexts[i].fGLContext->gl()->fStandard)
continue;
if (fContexts[i].fType == type) {
fContexts[i].fGLContext->makeCurrent();
return fContexts[i].fGrContext;
}
}
SkAutoTUnref<SkGLContext> glCtx;
SkAutoTUnref<GrContext> grCtx;
switch (type) {
case kNVPR_GLContextType: // fallthru
case kNative_GLContextType:
glCtx.reset(SkCreatePlatformGLContext(forcedGpuAPI));
break;
#ifdef SK_ANGLE
case kANGLE_GLContextType:
glCtx.reset(SkANGLEGLContext::Create(forcedGpuAPI));
break;
#endif
#ifdef SK_MESA
case kMESA_GLContextType:
glCtx.reset(SkMesaGLContext::Create(forcedGpuAPI));
break;
#endif
case kNull_GLContextType:
glCtx.reset(SkNullGLContext::Create(forcedGpuAPI));
break;
case kDebug_GLContextType:
glCtx.reset(SkDebugGLContext::Create(forcedGpuAPI));
break;
}
if (NULL == glCtx.get()) {
return NULL;
}
SkASSERT(glCtx->isValid());
// Block NVPR from non-NVPR types.
SkAutoTUnref<const GrGLInterface> glInterface(SkRef(glCtx->gl()));
if (kNVPR_GLContextType != type) {
glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface));
if (!glInterface) {
return NULL;
}
} else {
if (!glInterface->hasExtension("GL_NV_path_rendering")) {
return NULL;
}
}
glCtx->makeCurrent();
GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
#ifdef SK_VULKAN
grCtx.reset(GrContext::Create(kVulkan_GrBackend, p3dctx, fGlobalOptions));
#else
grCtx.reset(GrContext::Create(kOpenGL_GrBackend, p3dctx, fGlobalOptions));
#endif
if (!grCtx.get()) {
return NULL;
}
// Warn if path rendering support is not available for the NVPR type.
if (kNVPR_GLContextType == type) {
if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
GrGpu* gpu = grCtx->getGpu();
const GrGLContext* ctx = gpu->glContextForTesting();
if (ctx) {
const GrGLubyte* verUByte;
GR_GL_CALL_RET(ctx->interface(), verUByte, GetString(GR_GL_VERSION));
const char* ver = reinterpret_cast<const char*>(verUByte);
SkDebugf("\nWARNING: nvprmsaa config requested, but driver path rendering "
"support not available. Maybe update the driver? Your driver version "
"string: \"%s\"\n", ver);
} else {
SkDebugf("\nWARNING: nvprmsaa config requested, but driver path rendering "
"support not available.\n");
}
}
}
GPUContext& ctx = fContexts.push_back();
ctx.fGLContext = glCtx.get();
ctx.fGLContext->ref();
ctx.fGrContext = grCtx.get();
ctx.fGrContext->ref();
ctx.fType = type;
return ctx.fGrContext;
}