A simple change to move a bunch of stuff out of Gr*Geometry.h
BUG=skia:
Review URL: https://codereview.chromium.org/920863002
diff --git a/src/gpu/gl/GrGLPrimitiveProcessor.cpp b/src/gpu/gl/GrGLPrimitiveProcessor.cpp
new file mode 100644
index 0000000..335dc4f
--- /dev/null
+++ b/src/gpu/gl/GrGLPrimitiveProcessor.cpp
@@ -0,0 +1,75 @@
+/*
+ * 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 "GrGLPrimitiveProcessor.h"
+
+#include "builders/GrGLProgramBuilder.h"
+
+SkMatrix GrGLPrimitiveProcessor::GetTransformMatrix(const SkMatrix& localMatrix,
+ const GrCoordTransform& coordTransform) {
+ SkMatrix combined;
+ // We only apply the localmatrix to localcoords
+ if (kLocal_GrCoordSet == coordTransform.sourceCoords()) {
+ combined.setConcat(coordTransform.getMatrix(), localMatrix);
+ } else {
+ combined = coordTransform.getMatrix();
+ }
+ if (coordTransform.reverseY()) {
+ // combined.postScale(1,-1);
+ // combined.postTranslate(0,1);
+ combined.set(SkMatrix::kMSkewY,
+ combined[SkMatrix::kMPersp0] - combined[SkMatrix::kMSkewY]);
+ combined.set(SkMatrix::kMScaleY,
+ combined[SkMatrix::kMPersp1] - combined[SkMatrix::kMScaleY]);
+ combined.set(SkMatrix::kMTransY,
+ combined[SkMatrix::kMPersp2] - combined[SkMatrix::kMTransY]);
+ }
+ return combined;
+}
+
+void
+GrGLPrimitiveProcessor::setupColorPassThrough(GrGLGPBuilder* pb,
+ GrGPInput inputType,
+ const char* outputName,
+ const GrGeometryProcessor::Attribute* colorAttr,
+ UniformHandle* colorUniform) {
+ GrGLGPFragmentBuilder* fs = pb->getFragmentShaderBuilder();
+ if (kUniform_GrGPInput == inputType) {
+ SkASSERT(colorUniform);
+ const char* stagedLocalVarName;
+ *colorUniform = pb->addUniform(GrGLProgramBuilder::kFragment_Visibility,
+ kVec4f_GrSLType,
+ kDefault_GrSLPrecision,
+ "Color",
+ &stagedLocalVarName);
+ fs->codeAppendf("%s = %s;", outputName, stagedLocalVarName);
+ } else if (kAttribute_GrGPInput == inputType) {
+ SkASSERT(colorAttr);
+ pb->addPassThroughAttribute(colorAttr, outputName);
+ } else if (kAllOnes_GrGPInput == inputType) {
+ fs->codeAppendf("%s = vec4(1);", outputName);
+ }
+}
+
+void GrGLPrimitiveProcessor::addUniformViewMatrix(GrGLGPBuilder* pb) {
+ fViewMatrixUniform = pb->addUniform(GrGLProgramBuilder::kVertex_Visibility,
+ kMat33f_GrSLType, kDefault_GrSLPrecision,
+ "uViewM",
+ &fViewMatrixName);
+}
+
+void GrGLPrimitiveProcessor::setUniformViewMatrix(const GrGLProgramDataManager& pdman,
+ const SkMatrix& viewMatrix) {
+ if (!fViewMatrix.cheapEqualTo(viewMatrix)) {
+ SkASSERT(fViewMatrixUniform.isValid());
+ fViewMatrix = viewMatrix;
+
+ GrGLfloat viewMatrix[3 * 3];
+ GrGLGetMatrix<3>(viewMatrix, fViewMatrix);
+ pdman.setMatrix3f(fViewMatrixUniform, viewMatrix);
+ }
+}