152                                           std::ostringstream *shader_log) {  in CompileAndCheckShader()  argument
156     if (shader_log)  in CompileAndCheckShader()
157       *shader_log << "Failed glCreateShader call";  in CompileAndCheckShader()
165     if (shader_log) {  in CompileAndCheckShader()
170       *shader_log << "Failed to compile shader:\n" << info_log.c_str()  in CompileAndCheckShader()
173         *shader_log << sources[i];  in CompileAndCheckShader()
175       *shader_log << "\n";  in CompileAndCheckShader()
248                                      std::ostringstream *shader_log) {  in GenerateProgram()  argument
252       GL_VERTEX_SHADER, 1, &vertex_shader_source, shader_log);  in GenerateProgram()
259       GL_FRAGMENT_SHADER, 1, &fragment_shader_source, shader_log);  in GenerateProgram()
265     if (shader_log)  in GenerateProgram()
266       *shader_log << "Failed to create program: " << GetGLError() << "\n";  in GenerateProgram()
281     if (shader_log) {  in GenerateProgram()
287       *shader_log << "Failed to link program:\n" << program_log.c_str() << "\n";  in GenerateProgram()
536   std::ostringstream shader_log;  in Init()  local
537   blend_programs_.emplace_back(GenerateProgram(1, &shader_log));  in Init()
539     ALOGE("%s", shader_log.str().c_str());  in Init()