Make NVPR a GL context option instead of a GL context

src/gpu/GrContextFactory.cpp

 
 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrContextFactory.h"
 
 #if SK_ANGLE
     #include "gl/angle/SkANGLEGLContext.h"
 #endif
 #if SK_COMMAND_BUFFER
     #include "gl/command_buffer/SkCommandBufferGLContext.h"
 #endif
 #include "gl/debug/SkDebugGLContext.h"
 #if SK_MESA
     #include "gl/mesa/SkMesaGLContext.h"
 #endif
 #include "gl/SkGLContext.h"
 #include "gl/SkNullGLContext.h"
 #include "gl/GrGLGpu.h"
 #include "GrCaps.h"
 
 GrContextFactory::ContextInfo* GrContextFactory::getContextInfo(GLContextType type,
-                                                                GrGLStandard forcedGpuAPI) {
+                                                                GrGLStandard forcedGpuAPI,
+                                                                GLContextOptions options) {
     for (int i = 0; i < fContexts.count(); ++i) {
-        if (forcedGpuAPI != kNone_GrGLStandard &&
-            forcedGpuAPI != fContexts[i]->fGLContext->gl()->fStandard)
-            continue;
-
-        if (fContexts[i]->fType == type) {
+        if (fContexts[i]->fType == type &&
+            fContexts[i]->fOptions == options &&
+            (forcedGpuAPI == kNone_GrGLStandard ||
+             forcedGpuAPI == fContexts[i]->fGLContext->gl()->fStandard)) {
             fContexts[i]->fGLContext->makeCurrent();
             return fContexts[i];
         }
     }
     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, false));
             break;
         case kANGLE_GL_GLContextType:
             glCtx.reset(SkANGLEGLContext::Create(forcedGpuAPI, true));
             break;
@@ skipping 16 matching lines @@
             break;
     }
     if (nullptr == glCtx.get()) {
         return nullptr;
     }
 
     SkASSERT(glCtx->isValid());
 
     // Block NVPR from non-NVPR types.
     SkAutoTUnref<const GrGLInterface> glInterface(SkRef(glCtx->gl()));
-    if (kNVPR_GLContextType != type) {
+    if (!(kEnableNVPR_GLContextOptions & options)) {
         glInterface.reset(GrGLInterfaceRemoveNVPR(glInterface));
         if (!glInterface) {
             return nullptr;
         }
     }
 
     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 nullptr;
     }
-    if (kNVPR_GLContextType == type) {
+    if (kEnableNVPR_GLContextOptions & options) {
         if (!grCtx->caps()->shaderCaps()->pathRenderingSupport()) {
             return nullptr;
         }
     }
 
     ContextInfo* ctx = fContexts.emplace_back(new ContextInfo);
     ctx->fGLContext = SkRef(glCtx.get());
     ctx->fGrContext = SkRef(grCtx.get());
     ctx->fType = type;
+    ctx->fOptions = options;
     return ctx;
 }