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) {
if (context.fGLContext) {
context.fGLContext->makeCurrent();
}
return ContextInfo(context.fGrContext, context.fGLContext);
}
}
SkAutoTDelete<GLTestContext> glCtx;
sk_sp<GrContext> grCtx;
GrBackendContext backendContext = 0;
sk_sp<const GrGLInterface> glInterface;
#ifdef SK_VULKAN
sk_sp<const GrVkBackendContext> vkBackend;
#endif
GrBackend backend = ContextTypeBackend(type);
switch (backend) {
case kOpenGL_GrBackend:
switch (type) {
case kGL_ContextType:
glCtx.reset(CreatePlatformGLTestContext(kGL_GrGLStandard));
break;
case kGLES_ContextType:
glCtx.reset(CreatePlatformGLTestContext(kGLES_GrGLStandard));
break;
#if SK_ANGLE
# ifdef SK_BUILD_FOR_WIN
case kANGLE_ContextType:
glCtx.reset(CreateANGLEDirect3DGLTestContext());
break;
# endif
case kANGLE_GL_ContextType:
glCtx.reset(CreateANGLEOpenGLGLTestContext());
break;
#endif
#if SK_COMMAND_BUFFER
case kCommandBuffer_ContextType:
glCtx.reset(CommandBufferGLTestContext::Create());
break;
#endif
#if SK_MESA
case kMESA_ContextType:
glCtx.reset(CreateMesaGLTestContext());
break;
#endif
case kNullGL_ContextType:
glCtx.reset(CreateNullGLTestContext());
break;
case kDebugGL_ContextType:
glCtx.reset(CreateDebugGLTestContext());
break;
default:
return ContextInfo();
}
if (nullptr == glCtx.get()) {
return ContextInfo();
}
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());
glCtx->makeCurrent();
break;
#ifdef SK_VULKAN
case kVulkan_GrBackend:
SkASSERT(kVulkan_ContextType == type);
if ((kEnableNVPR_ContextOptions & options) ||
(kRequireSRGBSupport_ContextOptions & options)) {
return ContextInfo();
}
vkBackend.reset(GrVkBackendContext::Create());
if (!vkBackend) {
return ContextInfo();
}
backendContext = reinterpret_cast<GrBackendContext>(vkBackend.get());
// 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));
}
}
break;
#endif
default:
return ContextInfo();
}
grCtx.reset(GrContext::Create(backend, backendContext, fGlobalOptions));
if (!grCtx.get()) {
return ContextInfo();
}
if (kEnableNVPR_ContextOptions & options) {
if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
return ContextInfo();
}
}
if (kRequireSRGBSupport_ContextOptions & options) {
if (!grCtx->caps()->srgbSupport()) {
return ContextInfo();
}
}
Context& context = fContexts.push_back();
context.fGLContext = glCtx.release();
context.fGrContext = SkRef(grCtx.get());
context.fType = type;
context.fOptions = options;
context.fAbandoned = false;
return ContextInfo(context.fGrContext, context.fGLContext);
}
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. We don't block NVPR from contexts that will use
// instanced rendering because that would prevent us from testing mixed samples.
if (!((kEnableNVPR_ContextOptions | kUseInstanced_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);
GrContextOptions grOptions = fGlobalOptions;
if (kUseInstanced_ContextOptions & options) {
grOptions.fEnableInstancedRendering = true;
}
grCtx.reset(GrContext::Create(backend, backendContext, grOptions));
if (!grCtx.get()) {
return ContextInfo();
}
if (kEnableNVPR_ContextOptions & options) {
if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
return ContextInfo();
}
}
if (kUseInstanced_ContextOptions & options) {
if (GrCaps::InstancedSupport::kNone == grCtx->caps()->instancedSupport()) {
return ContextInfo();
}
}
if (kRequireSRGBSupport_ContextOptions & options) {
if (!grCtx->caps()->srgbSupport()) {
return ContextInfo();
}
}
Context& context = fContexts.push_back();
context.fBackend = backend;
context.fTestContext = testCtx.release();
context.fGrContext = SkRef(grCtx.get());
context.fType = type;
context.fOptions = options;
context.fAbandoned = false;
return ContextInfo(context.fBackend, context.fTestContext, context.fGrContext);
}