Method emitAndInstallGeoProc

src/gpu/ProgramBuilder.cpp:52–76

}

void ProgramBuilder::emitAndInstallGeoProc(std::string* outputColor, std::string* outputCoverage) {
  // We don't want the RTAdjustName to be mangled, so we add it to the uniform handler before the
  // processor guard.
  uniformHandler()->addUniform(RTAdjustName, UniformFormat::Float4, ShaderStage::Vertex);
  auto geometryProcessor = programInfo->getGeometryProcessor();
  // Set the current processor so that all variable names will be mangled correctly.
  ProcessorGuard processorGuard(this, geometryProcessor);
  nameExpression(outputColor, "outputColor");
  nameExpression(outputCoverage, "outputCoverage");

  auto processorIndex = programInfo->getProcessorIndex(geometryProcessor);
  // Enclose custom code in a block to avoid namespace conflicts
  fragmentShaderBuilder()->codeAppendf("{ // Processor%d : %s\n", processorIndex,
                                       geometryProcessor->name().c_str());
  vertexShaderBuilder()->codeAppendf("// Processor%d : %s\n", processorIndex,
                                     geometryProcessor->name().c_str());

  GeometryProcessor::FPCoordTransformHandler transformHandler(programInfo, &transformedCoordVars);
  GeometryProcessor::EmitArgs args(vertexShaderBuilder(), fragmentShaderBuilder(), varyingHandler(),
                                   uniformHandler(), getContext()->caps()->shaderCaps(),
                                   *outputColor, *outputCoverage, &transformHandler,
                                   &subsetVarName);
  geometryProcessor->emitCode(args);
  fragmentShaderBuilder()->codeAppend("}");
}

void ProgramBuilder::emitAndInstallFragProcessors(std::string* color, std::string* coverage) {
  size_t transformedCoordVarsIdx = 0;