Move most of the transform logic into the primitive processors

src/gpu/gl/GrGLCaps.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLCaps.h"
 
 #include "GrGLContext.h"
 #include "SkTSearch.h"
 #include "SkTSort.h"
 
 GrGLCaps::GrGLCaps() {
     this->reset();
 }
 
 void GrGLCaps::reset() {
     INHERITED::reset();
 
     fVerifiedColorConfigs.reset();
     fStencilFormats.reset();
     fStencilVerifiedColorConfigs.reset();
     fMSFBOType = kNone_MSFBOType;
     fInvalidateFBType = kNone_InvalidateFBType;
     fLATCAlias = kLATC_LATCAlias;
+    fNvprSupport = kNone_NvprSupport;
     fMapBufferType = kNone_MapBufferType;
     fMaxFragmentUniformVectors = 0;
     fMaxVertexAttributes = 0;
     fMaxFragmentTextureUnits = 0;
     fMaxFixedFunctionTextureCoords = 0;
     fRGBA8RenderbufferSupport = false;
     fBGRAIsInternalFormat = false;
     fTextureSwizzleSupport = false;
     fUnpackRowLengthSupport = false;
     fUnpackFlipYSupport = false;
@@ skipping 22 matching lines @@
 GrGLCaps::GrGLCaps(const GrGLCaps& caps) : GrDrawTargetCaps() {
     *this = caps;
 }
 
 GrGLCaps& GrGLCaps::operator= (const GrGLCaps& caps) {
     INHERITED::operator=(caps);
     fVerifiedColorConfigs = caps.fVerifiedColorConfigs;
     fStencilFormats = caps.fStencilFormats;
     fStencilVerifiedColorConfigs = caps.fStencilVerifiedColorConfigs;
     fLATCAlias = caps.fLATCAlias;
+    fNvprSupport = caps.fNvprSupport;
     fMaxFragmentUniformVectors = caps.fMaxFragmentUniformVectors;
     fMaxVertexAttributes = caps.fMaxVertexAttributes;
     fMaxFragmentTextureUnits = caps.fMaxFragmentTextureUnits;
     fMaxFixedFunctionTextureCoords = caps.fMaxFixedFunctionTextureCoords;
     fMSFBOType = caps.fMSFBOType;
     fInvalidateFBType = caps.fInvalidateFBType;
     fMapBufferType = caps.fMapBufferType;
     fRGBA8RenderbufferSupport = caps.fRGBA8RenderbufferSupport;
     fBGRAIsInternalFormat = caps.fBGRAIsInternalFormat;
     fTextureSwizzleSupport = caps.fTextureSwizzleSupport;
@@ skipping 272 matching lines @@
             // setting individual fragment inputs with ProgramPathFragmentInputGen. The API
             // additions are detected by checking the existence of the function. Eventually we may
             // choose to remove the fixed function codepath.
             // Set fMaxFixedFunctionTextureCoords = 0 here if you want to force
             // ProgramPathFragmentInputGen usage on desktop.
             fPathRenderingSupport = ctxInfo.hasExtension("GL_EXT_direct_state_access") &&
                 (fMaxFixedFunctionTextureCoords > 0 ||
                  ((ctxInfo.version() >= GR_GL_VER(4,3) ||
                    ctxInfo.hasExtension("GL_ARB_program_interface_query")) &&
                   gli->fFunctions.fProgramPathFragmentInputGen));
+            if (fPathRenderingSupport) {
+                fNvprSupport = gli->fFunctions.fProgramPathFragmentInputGen ? kNormal_NvprSupport :
+                                                                              kLegacy_NvprSupport;
+            }
         } else {
             fPathRenderingSupport = ctxInfo.version() >= GR_GL_VER(3,1);
+            fNvprSupport = fPathRenderingSupport ? kNormal_NvprSupport : kNone_NvprSupport;
         }
+    } else {
+        fNvprSupport = kNone_NvprSupport;
     }
 
     fGpuTracingSupport = ctxInfo.hasExtension("GL_EXT_debug_marker");
 
     // For now these two are equivalent but we could have dst read in shader via some other method
     fDstReadInShaderSupport = fFBFetchSupport;
 
     // Disable scratch texture reuse on Mali and Adreno devices
     fReuseScratchTextures = kARM_GrGLVendor != ctxInfo.vendor() &&
                             kQualcomm_GrGLVendor != ctxInfo.vendor();
@@ skipping 657 matching lines @@
     r.appendf("Two Format Limit: %s\n", (fTwoFormatLimit ? "YES": "NO"));
     r.appendf("Fragment coord conventions support: %s\n",
              (fFragCoordsConventionSupport ? "YES": "NO"));
     r.appendf("Vertex array object support: %s\n", (fVertexArrayObjectSupport ? "YES": "NO"));
     r.appendf("Use non-VBO for dynamic data: %s\n",
              (fUseNonVBOVertexAndIndexDynamicData ? "YES" : "NO"));
     r.appendf("Full screen clear is free: %s\n", (fFullClearIsFree ? "YES" : "NO"));
     r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES" : "NO"));
     return r;
 }