LCOV - code coverage report
Current view: top level - gfx/skia/skia/src/gpu/glsl - GrGLSLPrimitiveProcessor.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 23 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 3 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright 2014 Google Inc.
       3             :  *
       4             :  * Use of this source code is governed by a BSD-style license that can be
       5             :  * found in the LICENSE file.
       6             :  */
       7             : 
       8             : #include "GrGLSLPrimitiveProcessor.h"
       9             : 
      10             : #include "GrCoordTransform.h"
      11             : #include "glsl/GrGLSLFragmentShaderBuilder.h"
      12             : #include "glsl/GrGLSLUniformHandler.h"
      13             : #include "glsl/GrGLSLVertexShaderBuilder.h"
      14             : 
      15           0 : SkMatrix GrGLSLPrimitiveProcessor::GetTransformMatrix(const SkMatrix& localMatrix,
      16             :                                                       const GrCoordTransform& coordTransform) {
      17             :     SkMatrix combined;
      18           0 :     combined.setConcat(coordTransform.getMatrix(), localMatrix);
      19           0 :     if (coordTransform.normalize()) {
      20           0 :         SkASSERT(coordTransform.texture());
      21           0 :         combined.postIDiv(coordTransform.texture()->width(), coordTransform.texture()->height());
      22             :     }
      23             : 
      24           0 :     if (coordTransform.reverseY()) {
      25             :         // combined.postScale(1,-1);
      26             :         // combined.postTranslate(0,1);
      27           0 :         combined.set(SkMatrix::kMSkewY,
      28           0 :             combined[SkMatrix::kMPersp0] - combined[SkMatrix::kMSkewY]);
      29           0 :         combined.set(SkMatrix::kMScaleY,
      30           0 :             combined[SkMatrix::kMPersp1] - combined[SkMatrix::kMScaleY]);
      31           0 :         combined.set(SkMatrix::kMTransY,
      32           0 :             combined[SkMatrix::kMPersp2] - combined[SkMatrix::kMTransY]);
      33             :     }
      34           0 :     return combined;
      35             : }
      36             : 
      37           0 : void GrGLSLPrimitiveProcessor::setupUniformColor(GrGLSLPPFragmentBuilder* fragBuilder,
      38             :                                                  GrGLSLUniformHandler* uniformHandler,
      39             :                                                  const char* outputName,
      40             :                                                  UniformHandle* colorUniform) {
      41           0 :     SkASSERT(colorUniform);
      42             :     const char* stagedLocalVarName;
      43             :     *colorUniform = uniformHandler->addUniform(kFragment_GrShaderFlag,
      44             :                                                kVec4f_GrSLType,
      45             :                                                kDefault_GrSLPrecision,
      46             :                                                "Color",
      47           0 :                                                &stagedLocalVarName);
      48           0 :     fragBuilder->codeAppendf("%s = %s;", outputName, stagedLocalVarName);
      49           0 : }
      50             : 
      51             : //////////////////////////////////////////////////////////////////////////////
      52             : 
      53           0 : const GrCoordTransform* GrGLSLPrimitiveProcessor::FPCoordTransformHandler::nextCoordTransform() {
      54             : #ifdef SK_DEBUG
      55           0 :     SkASSERT(nullptr == fCurr || fAddedCoord);
      56           0 :     fAddedCoord = false;
      57           0 :     fCurr = fIter.next();
      58           0 :     return fCurr;
      59             : #else
      60             :     return fIter.next();
      61             : #endif
      62             : }

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