bool GrGLVertexShaderBuilder::compileAndAttachShaders(GrGLuint programId,
SkTDArray<GrGLuint>* shaderIds) const {
GrGpuGL* gpu = fProgramBuilder->gpu();
const GrGLContext& glCtx = gpu->glContext();
const GrGLContextInfo& ctxInfo = gpu->ctxInfo();
SkString vertShaderSrc(GrGetGLSLVersionDecl(ctxInfo));
fProgramBuilder->appendUniformDecls(GrGLProgramBuilder::kVertex_Visibility, &vertShaderSrc);
fProgramBuilder->appendDecls(fInputs, &vertShaderSrc);
fProgramBuilder->appendDecls(fOutputs, &vertShaderSrc);
vertShaderSrc.append("void main() {");
vertShaderSrc.append(fCode);
vertShaderSrc.append("}\n");
GrGLuint vertShaderId = GrGLCompileAndAttachShader(glCtx, programId,
GR_GL_VERTEX_SHADER, vertShaderSrc,
gpu->gpuStats());
if (!vertShaderId) {
return false;
}
*shaderIds->append() = vertShaderId;
return true;
}
