Remove GP from drawstate, revision of invariant output for GP

src/gpu/GrBitmapTextContext.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBitmapTextContext.h"
 #include "GrAtlas.h"
 #include "GrDefaultGeoProcFactory.h"
@@ skipping 531 matching lines @@
                 // TODO: move supportsRGBCoverage check to setupCoverageEffect and only add LCD
                 // processor if the xp can support it. For now we will simply assume that if
                 // fUseLCDText is true, then we have a known color output.
                 if (!drawState.getXPFactory()->supportsRGBCoverage(0, kRGBA_GrColorComponentFlags)) {
                     SkDebugf("LCD Text will not draw correctly.\n");
                 }
                 break;
             }
                 // Grayscale/BW text
             case kA8_GrMaskFormat:
-                drawState.setHint(GrDrawState::kVertexColorsAreOpaque_Hint,
-                                   0xFF == GrColorUnpackA(fPaint.getColor()));
                 break;
             default:
                 SkFAIL("Unexpected mask format.");
         }
 
         GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kNone_FilterMode);
         // TODO cache these GPs
         if (kARGB_GrMaskFormat == fCurrMaskFormat) {
             uint32_t textureUniqueID = fCurrTexture->getUniqueID();
             if (textureUniqueID != fEffectTextureUniqueID ||
-                fCachedGeometryProcessor->getColor() != color) {
+                fCachedGeometryProcessor->color() != color) {
                 uint32_t flags = GrDefaultGeoProcFactory::kLocalCoord_GPType;
                 fCachedGeometryProcessor.reset(GrDefaultGeoProcFactory::Create(color, flags));
                 fCachedTextureProcessor.reset(GrSimpleTextureEffect::Create(fCurrTexture,
                                                                             SkMatrix::I(),
                                                                             params));
             }
-            drawState.setGeometryProcessor(fCachedGeometryProcessor.get());
             drawState.addColorProcessor(fCachedTextureProcessor.get());
         } else {
             uint32_t textureUniqueID = fCurrTexture->getUniqueID();
             if (textureUniqueID != fEffectTextureUniqueID ||
-                fCachedGeometryProcessor->getColor() != color) {
+                fCachedGeometryProcessor->color() != color) {
                 bool hasColor = kA8_GrMaskFormat == fCurrMaskFormat;
+                bool opaqueVertexColors = GrColorIsOpaque(fPaint.getColor());
                 fCachedGeometryProcessor.reset(GrBitmapTextGeoProc::Create(color,
-                                                                                   fCurrTexture,
-                                                                                   params,
-                                                                                   hasColor));
+                                                                           fCurrTexture,
+                                                                           params,
+                                                                           hasColor,
+                                                                           opaqueVertexColors));
                 fEffectTextureUniqueID = textureUniqueID;
             }
-            drawState.setGeometryProcessor(fCachedGeometryProcessor.get());
         }
 
         int nGlyphs = fCurrVertex / kVerticesPerGlyph;
         fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
         fDrawTarget->drawIndexedInstances(&drawState,
+                                          fCachedGeometryProcessor.get(),
                                           kTriangles_GrPrimitiveType,
                                           nGlyphs,
                                           kVerticesPerGlyph,
                                           kIndicesPerGlyph,
                                           &fVertexBounds);
 
         fDrawTarget->resetVertexSource();
         fVertices = NULL;
         fAllocVertexCount = 0;
         // reset to be those that are left
         fTotalVertexCount -= fCurrVertex;
         fCurrVertex = 0;
         fVertexBounds.setLargestInverted();
         SkSafeSetNull(fCurrTexture);
     }
 }
 
 inline void GrBitmapTextContext::finish() {
     this->flush();
     fTotalVertexCount = 0;
 
     GrTextContext::finish();
 }