static void
realize(GtkWidget *widget, gpointer user_data)
{
gtk_gl_area_make_current(GTK_GL_AREA(widget));
glDebugMessageCallback(debug, NULL);
char *str = pk_io_read_file("data/vs.glsl");
programs[0] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &str);
free(str);
str = pk_io_read_file("data/fs.glsl");
programs[1] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &str);
free(str);
/* set up pipeline for rendering fullscreen quad */
glCreateProgramPipelines(1, &pipeline);
glUseProgramStages(pipeline, GL_VERTEX_SHADER_BIT, programs[0]);
glUseProgramStages(pipeline, GL_FRAGMENT_SHADER_BIT, programs[1]);
glBindProgramPipeline(pipeline);
glCreateVertexArrays(1, &vao);
glBindVertexArray(vao);
}
void piglit_init(int argc, char **argv)
{
unsigned glsl_version;
GLuint vs_prog;
GLuint fs_prog_same_declaration_order;
GLuint fs_prog_same_location_order;
char *source;
piglit_require_vertex_shader();
piglit_require_fragment_shader();
piglit_require_extension("GL_ARB_separate_shader_objects");
piglit_require_extension("GL_ARB_explicit_attrib_location");
glsl_version = pick_a_glsl_version();
(void)!asprintf(&source, vs_code_template, glsl_version);
vs_prog = glCreateShaderProgramv(GL_VERTEX_SHADER, 1,
(const GLchar *const *) &source);
piglit_link_check_status(vs_prog);
free(source);
(void)!asprintf(&source, fs_code_same_declaration_order_template, glsl_version);
fs_prog_same_declaration_order =
glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1,
(const GLchar *const *) &source);
piglit_link_check_status(fs_prog_same_declaration_order);
free(source);
(void)!asprintf(&source, fs_code_same_location_order_template, glsl_version);
fs_prog_same_location_order =
glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1,
(const GLchar *const *) &source);
piglit_link_check_status(fs_prog_same_location_order);
free(source);
glGenProgramPipelines(1, &pipeline_same_declaration_order);
glUseProgramStages(pipeline_same_declaration_order,
GL_VERTEX_SHADER_BIT,
vs_prog);
glUseProgramStages(pipeline_same_declaration_order,
GL_FRAGMENT_SHADER_BIT,
fs_prog_same_declaration_order);
piglit_program_pipeline_check_status(pipeline_same_declaration_order);
glGenProgramPipelines(1, &pipeline_same_location_order);
glUseProgramStages(pipeline_same_location_order,
GL_VERTEX_SHADER_BIT,
vs_prog);
glUseProgramStages(pipeline_same_location_order,
GL_FRAGMENT_SHADER_BIT,
fs_prog_same_location_order);
piglit_program_pipeline_check_status(pipeline_same_location_order);
if (!piglit_check_gl_error(0))
piglit_report_result(PIGLIT_FAIL);
}
bool initProgram()
{
bool Validated(true);
glGenProgramPipelines(pipeline::MAX, PipelineName);
glBindProgramPipeline(PipelineName[pipeline::READ]);
if(Validated)
{
std::string VertexSourceContent = glf::loadFile(glf::DATA_DIRECTORY + VERT_SHADER_SOURCE_READ);
char const * VertexSourcePointer = VertexSourceContent.c_str();
ProgramName[program::VERT] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
Validated = Validated && glf::checkProgram(ProgramName[program::VERT]);
}
if(Validated)
{
std::string FragmentSourceContent = glf::loadFile(glf::DATA_DIRECTORY + FRAG_SHADER_SOURCE_READ);
char const * FragmentSourcePointer = FragmentSourceContent.c_str();
ProgramName[program::FRAG] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
Validated = Validated && glf::checkProgram(ProgramName[program::FRAG]);
}
if(Validated)
{
glUseProgramStages(PipelineName[pipeline::READ], GL_VERTEX_SHADER_BIT, ProgramName[program::VERT]);
glUseProgramStages(PipelineName[pipeline::READ], GL_FRAGMENT_SHADER_BIT, ProgramName[program::FRAG]);
Validated = Validated && glf::checkError("initProgram - stage");
}
glBindProgramPipeline(PipelineName[pipeline::SAVE]);
if(Validated)
{
std::string VertexSourceContent = glf::loadFile(glf::DATA_DIRECTORY + VERT_SHADER_SOURCE_SAVE);
char const * VertexSourcePointer = VertexSourceContent.c_str();
ProgramName[program::VERT] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
Validated = Validated && glf::checkProgram(ProgramName[program::VERT]);
}
if(Validated)
{
std::string FragmentSourceContent = glf::loadFile(glf::DATA_DIRECTORY + FRAG_SHADER_SOURCE_SAVE);
char const * FragmentSourcePointer = FragmentSourceContent.c_str();
ProgramName[program::FRAG] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
Validated = Validated && glf::checkProgram(ProgramName[program::FRAG]);
}
if(Validated)
{
glUseProgramStages(PipelineName[pipeline::SAVE], GL_VERTEX_SHADER_BIT, ProgramName[program::VERT]);
glUseProgramStages(PipelineName[pipeline::SAVE], GL_FRAGMENT_SHADER_BIT, ProgramName[program::FRAG]);
Validated = Validated && glf::checkError("initProgram - stage");
}
return Validated;
}
bool initProgram()
{
bool Validated(true);
if(Validated)
{
std::string VertexSourceContent = this->loadFile(getDataDirectory() + VERT_SHADER_SOURCE_READ);
char const* VertexSourcePointer = VertexSourceContent.c_str();
ProgramName[program::VERT_READ] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
}
if(Validated)
{
std::string FragmentSourceContent = this->loadFile(getDataDirectory() + FRAG_SHADER_SOURCE_READ);
char const* FragmentSourcePointer = FragmentSourceContent.c_str();
ProgramName[program::FRAG_READ] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
}
if(Validated)
{
std::string VertexSourceContent = this->loadFile(getDataDirectory() + VERT_SHADER_SOURCE_SAVE);
char const* VertexSourcePointer = VertexSourceContent.c_str();
ProgramName[program::VERT_SAVE] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
}
if(Validated)
{
std::string FragmentSourceContent = this->loadFile(getDataDirectory() + FRAG_SHADER_SOURCE_SAVE);
char const* FragmentSourcePointer = FragmentSourceContent.c_str();
ProgramName[program::FRAG_SAVE] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
}
if(Validated)
{
compiler Compiler;
Validated = Validated && Compiler.check_program(ProgramName[program::VERT_READ]);
Validated = Validated && Compiler.check_program(ProgramName[program::FRAG_READ]);
Validated = Validated && Compiler.check_program(ProgramName[program::VERT_SAVE]);
Validated = Validated && Compiler.check_program(ProgramName[program::FRAG_SAVE]);
}
if(Validated)
{
glGenProgramPipelines(pipeline::MAX, &PipelineName[0]);
glUseProgramStages(PipelineName[pipeline::READ], GL_VERTEX_SHADER_BIT, ProgramName[program::VERT_READ]);
glUseProgramStages(PipelineName[pipeline::READ], GL_FRAGMENT_SHADER_BIT, ProgramName[program::FRAG_READ]);
glUseProgramStages(PipelineName[pipeline::SAVE], GL_VERTEX_SHADER_BIT, ProgramName[program::VERT_SAVE]);
glUseProgramStages(PipelineName[pipeline::SAVE], GL_FRAGMENT_SHADER_BIT, ProgramName[program::FRAG_SAVE]);
}
return Validated;
}
void
initShader(void)
{
int maxImageUnits;
loadETC1FragProg();
const GLsizei vertexShaderLines = sizeof(vertexShaderSource) / sizeof(char*);
GLuint vertexShader = compileShaderSource(GL_VERTEX_SHADER, vertexShaderLines,
vertexShaderSource);
const GLsizei fragmentShaderLines =
sizeof(fragmentShaderSource) / sizeof(char*);
GLuint fragmentShader = compileShaderSource(
GL_FRAGMENT_SHADER, fragmentShaderLines, fragmentShaderSource);
GLuint program = createProgram(vertexShader, fragmentShader);
checkError("createProgram");
u_TextureRender = glGetUniformLocation(program, "myt");
checkError("GetRenderUniform");
a_Position = glGetAttribLocation(program, "a_Position");
glEnableVertexAttribArray(a_Position);
checkError("initRender");
computeProgramETC1 =
glCreateShaderProgramv(GL_COMPUTE_SHADER, computeShaderSourceETC1LineCount,
(const char**)computeShaderSourceETC1);
if (!checkProgram(computeProgramETC1, "computeProgramETC1")) {
exit(1);
}
renderProgram = program;
u_TextureComputeETC1 = glGetUniformLocation(computeProgramETC1, "u_Texture");
u_OutComputeETC1 = glGetUniformLocation(computeProgramETC1, "u_Output");
printf(
"u_TextureRender: %u, u_TextureComputeETC1: %u, u_OutComputeETC1: %u.\n",
u_TextureRender, u_TextureComputeETC1, u_OutComputeETC1);
computeProgramS3TC =
glCreateShaderProgramv(GL_COMPUTE_SHADER, computeShaderSourceS3TCLineCount,
(const char**)computeShaderSourceS3TC);
if (!checkProgram(computeProgramS3TC, "computeProgramS3TC")) {
exit(1);
}
u_TextureComputeS3TC = glGetUniformLocation(computeProgramS3TC, "u_Texture");
printf("u_TextureComputeS3TC: %u.\n", u_TextureComputeS3TC);
glGetIntegerv(GL_MAX_IMAGE_UNITS, &maxImageUnits);
printf("maxImageUnits: %d.\n", maxImageUnits);
checkError("initCompute");
}
GLint ComputeWaterSimulation::createShaderPipelineProgram(GLuint target, const char* src, GLuint &pipeline, GLuint &program)
{
GLint status;
glGenProgramPipelines(1, &pipeline);
program = glCreateShaderProgramv(target, 1, (const GLchar **)&src);
glBindProgramPipeline(pipeline);
glUseProgramStages(pipeline, GL_COMPUTE_SHADER_BIT, program);
glValidateProgramPipeline(pipeline);
glGetProgramPipelineiv(pipeline, GL_VALIDATE_STATUS, &status);
if (status != GL_TRUE)
{
GLint logLength;
glGetProgramPipelineiv(pipeline, GL_INFO_LOG_LENGTH, &logLength);
char *log = new char [logLength];
glGetProgramPipelineInfoLog(pipeline, logLength, 0, log);
LOGI("Shader pipeline not valid:\n%s\n", log);
delete [] log;
}
glBindProgramPipeline(0);
return status;
}
inline bool CompileShaderFromFile(ZZshProgram& program, const std::string& DefineString, std::string main_entry, GLenum ShaderType)
{
std::string header("");
header += format("#version %d\n", GLSL_VERSION);
header += format("#define %s main\n", main_entry.c_str());
if (ShaderType == GL_VERTEX_SHADER) header += "#define VERTEX_SHADER 1\n";
else if (ShaderType == GL_FRAGMENT_SHADER) header += "#define FRAGMENT_SHADER 1\n";
header += DefineString;
const GLchar* ShaderSource[2];
ShaderSource[0] = header.c_str();
ShaderSource[1] = (const GLchar*)ZZshSource;
program = glCreateShaderProgramv(ShaderType, 2, &ShaderSource[0]);
ZZLog::Debug_Log("Creating program %d for %s", program, main_entry.c_str());
#if defined(DEVBUILD) || defined(_DEBUG)
if (!ValidateProgram(program)) return false;
#endif
return true;
}
Shader::Shader(GLenum type, const std::string& source)
{
type_ = type;
const GLchar* src = source.c_str();
id_ = glCreateShaderProgramv(type, 1, &src);
link_flag_ = true;
if (!id_)
{
link_log_ = "ERROR: Could not create OpenGL shader object";
link_flag_ = false;
} else
{
if (source.empty())
{
link_log_ = "ERORR: Shader source is empty.";
link_flag_ = false;
} else
{
GLint link_status;
glGetProgramiv(id_, GL_LINK_STATUS, &link_status);
if (link_status == GL_FALSE)
{
GLint info_log_len;
glGetProgramiv(id_, GL_INFO_LOG_LENGTH, &info_log_len);
GLchar* info_log = new GLchar[info_log_len];
glGetProgramInfoLog(id_, info_log_len, NULL, info_log);
link_log_ = info_log;
link_flag_ = false;
delete info_log;
}
}
}
GL_CHECK_ERROR;
}
GLuint GSShaderOGL::Compile(const std::string& glsl_file, const std::string& entry, GLenum type, const char* glsl_h_code, const std::string& macro_sel)
{
ASSERT(glsl_h_code != NULL);
GLuint program = 0;
// Note it is better to separate header and source file to have the good line number
// in the glsl compiler report
const int shader_nb = 3;
const char* sources[shader_nb];
std::string header = GenGlslHeader(entry, type, macro_sel);
sources[0] = header.c_str();
sources[1] = common_header_glsl;
sources[2] = glsl_h_code;
program = glCreateShaderProgramv(type, shader_nb, sources);
bool status = ValidateProgram(program);
if (!status) {
// print extra info
fprintf(stderr, "%s (entry %s, prog %d) :", glsl_file.c_str(), entry.c_str(), program);
fprintf(stderr, "\n%s", macro_sel.c_str());
fprintf(stderr, "\n");
}
m_prog_to_delete.push_back(program);
return program;
}
void Triangle::init_shader()
{
glGenProgramPipelines(1, &m_pipe);
auto vertSource = byhj::textFileRead("triangle.vert");
const char *ver = vertSource.c_str();
m_vert = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &ver);
glUseProgramStages(m_pipe, GL_VERTEX_SHADER, m_vert);
mvp_loc = glGetUniformLocation(m_vert, "mvp");
auto fragContext = textFileRead("triangle.frag");
const char *frg = fragContext.c_str();
m_frag = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &frg);
glUseProgramStages(m_pipe, GL_FRAGMENT_SHADER_BIT, m_frag);
color_loc = glGetUniformLocation(m_frag, "color");
}
bool initProgram()
{
bool Validated = true;
glGenProgramPipelines(1, &PipelineName);
glBindProgramPipeline(PipelineName);
if(Validated)
{
std::string VertexSourceContent = glf::loadFile(glf::DATA_DIRECTORY + VERT_SHADER_SOURCE);
char const * VertexSourcePointer = VertexSourceContent.c_str();
ProgramName[program::VERT] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
Validated = Validated && glf::checkProgram(ProgramName[program::VERT]);
}
if(Validated)
{
glUseProgramStages(PipelineName, GL_VERTEX_SHADER_BIT, ProgramName[program::VERT]);
Validated = Validated && glf::checkError("initProgram - stage");
}
if(Validated)
{
std::string FragmentSourceContent = glf::loadFile(glf::DATA_DIRECTORY + FRAG_SHADER_SOURCE);
char const * FragmentSourcePointer = FragmentSourceContent.c_str();
ProgramName[program::FRAG] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
Validated = Validated && glf::checkProgram(ProgramName[program::FRAG]);
}
if(Validated)
{
glUseProgramStages(PipelineName, GL_FRAGMENT_SHADER_BIT, ProgramName[program::FRAG]);
Validated = Validated && glf::checkError("initProgram - stage");
}
// Get variables locations
if(Validated)
{
UniformMVP = glGetUniformLocation(ProgramName[program::VERT], "MVP");
UniformDiffuse = glGetUniformLocation(ProgramName[program::FRAG], "Diffuse");
}
return Validated && glf::checkError("initProgram");
}
uint32 gfxCreateShaderSource(const char* src, uint8 shaderType) {
uint32 program = glCreateShaderProgramv(s_shaderTypes[shaderType], 1, &src);
int32 length;
glGetProgramInfoLog(program, 4096, &length, s_shaderLog);
if (length) {
printf("Shader compilation failed:\n%s\n", s_shaderLog);
return 0;
}
gctx.programs[gctx.shaderCnt++] = program;
return program;
}
bool initProgram()
{
bool Validated = true;
if(Validated)
{
std::string VertexSourceContent = this->loadFile(getDataDirectory() + VERT_SHADER_SOURCE);
char const * VertexSourcePointer = VertexSourceContent.c_str();
ProgramName[program::VERT] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
}
if(Validated)
{
std::string FragmentSourceContent = this->loadFile(getDataDirectory() + FRAG_SHADER_SOURCE);
char const * FragmentSourcePointer = FragmentSourceContent.c_str();
ProgramName[program::FRAG] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
}
if(Validated)
{
compiler Compiler;
Validated = Validated && Compiler.checkProgram(ProgramName[program::VERT]);
Validated = Validated && Compiler.checkProgram(ProgramName[program::FRAG]);
}
if(Validated)
{
UniformMVP = glGetUniformLocation(ProgramName[program::VERT], "MVP");
UniformDiffuse = glGetUniformLocation(ProgramName[program::FRAG], "Diffuse");
}
if(Validated)
{
glGenProgramPipelines(1, &PipelineName);
glBindProgramPipeline(PipelineName);
glUseProgramStages(PipelineName, GL_VERTEX_SHADER_BIT, ProgramName[program::VERT]);
glUseProgramStages(PipelineName, GL_FRAGMENT_SHADER_BIT, ProgramName[program::FRAG]);
}
return Validated && this->checkError("initProgram");
}
void piglit_init(int argc, char **argv)
{
GLuint vs_prog, fs_prog;
piglit_require_extension("GL_ARB_separate_shader_objects");
vs_prog = glCreateShaderProgramv(GL_VERTEX_SHADER, 1,
(const GLchar *const*) &vs_code);
piglit_link_check_status(vs_prog);
fs_prog = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1,
(const GLchar *const *) &fs_code);
piglit_link_check_status(fs_prog);
glGenProgramPipelines(1, &pipeline);
glUseProgramStages(pipeline, GL_VERTEX_SHADER_BIT, vs_prog);
glUseProgramStages(pipeline, GL_FRAGMENT_SHADER_BIT, fs_prog);
piglit_program_pipeline_check_status(pipeline);
if (!piglit_check_gl_error(0))
piglit_report_result(PIGLIT_FAIL);
}
GLUSboolean GLUSAPIENTRY glusBuildShaderProgramFromSource(GLUSshaderprogram* shaderProgram, const GLUSenum type, const GLUSchar** source)
{
GLUSint linked;
GLUSint logLength, charsWritten;
char* log;
if (!shaderProgram || !source)
{
return GLUS_FALSE;
}
shaderProgram->program = 0;
shaderProgram->compute = 0;
shaderProgram->vertex = 0;
shaderProgram->fragment = 0;
shaderProgram->program = glCreateShaderProgramv(type, 1, (const char**)source);
glGetProgramiv(shaderProgram->program, GL_LINK_STATUS, &linked);
if (!linked)
{
glGetProgramiv(shaderProgram->program, GL_INFO_LOG_LENGTH, &logLength);
log = (char*) malloc((size_t)logLength);
if (!log)
{
glusDestroyProgram(shaderProgram);
return GLUS_FALSE;
}
glGetProgramInfoLog(shaderProgram->program, logLength, &charsWritten, log);
glusLogPrint(GLUS_LOG_ERROR, "Shader program link error:");
glusLogPrint(GLUS_LOG_ERROR, "%s", log);
free(log);
shaderProgram->program = 0;
glusDestroyProgram(shaderProgram);
return GLUS_FALSE;
}
return GLUS_TRUE;
}
bool initSeparateProgram()
{
bool Validated = true;
glGenProgramPipelines(1, &PipelineName);
if(Validated)
{
std::string VertexSourceContent = glf::loadFile(VERTEX_SHADER_SOURCE);
char const * VertexSourcePointer = VertexSourceContent.c_str();
SeparateProgramName[program::VERTEX] = glCreateShaderProgramv(GL_VERTEX_SHADER, 1, &VertexSourcePointer);
Validated = glf::checkProgram(SeparateProgramName[program::VERTEX]);
}
if(Validated)
glUseProgramStages(PipelineName, GL_VERTEX_SHADER_BIT, SeparateProgramName[program::VERTEX]);
if(Validated)
{
std::string FragmentSourceContent = glf::loadFile(FRAGMENT_SHADER_SOURCE);
char const * FragmentSourcePointer = FragmentSourceContent.c_str();
SeparateProgramName[program::FRAGMENT] = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1, &FragmentSourcePointer);
Validated = glf::checkProgram(SeparateProgramName[program::FRAGMENT]);
}
if(Validated)
glUseProgramStages(PipelineName, GL_FRAGMENT_SHADER_BIT, SeparateProgramName[program::FRAGMENT]);
// Get variables locations
if(Validated)
{
SeparateUniformMVP = glGetUniformLocation(SeparateProgramName[program::VERTEX], "MVP");
SeparateUniformDiffuse = glGetUniformLocation(SeparateProgramName[program::FRAGMENT], "Diffuse");
}
return Validated && glf::checkError("initProgram");
}
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GL41_nglCreateShaderProgramv3(JNIEnv *env, jclass clazz, jint type, jint count, jobjectArray strings, jlong function_pointer) {
unsigned int _ptr_i;
jobject _ptr_object;
GLchar **strings_ptr = (GLchar **) malloc(count * sizeof(GLchar *));
glCreateShaderProgramvPROC glCreateShaderProgramv = (glCreateShaderProgramvPROC)((intptr_t)function_pointer);
GLuint __result;
_ptr_i = 0;
while ( _ptr_i < count ) {
_ptr_object = (*env)->GetObjectArrayElement(env, strings, _ptr_i);
strings_ptr[_ptr_i++] = (GLchar *)(intptr_t)getPointerWrapperAddress(env, _ptr_object);
}
__result = glCreateShaderProgramv(type, count, (const GLchar **)strings_ptr);
free(strings_ptr);
return __result;
}
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GL41_nglCreateShaderProgramv2(JNIEnv *env, jclass clazz, jint type, jint count, jlong strings, jlong function_pointer) {
const GLchar *strings_address = (const GLchar *)(intptr_t)strings;
unsigned int _str_i;
GLchar *_str_address;
GLchar **strings_str = (GLchar **) malloc(count * sizeof(GLchar *));
glCreateShaderProgramvPROC glCreateShaderProgramv = (glCreateShaderProgramvPROC)((intptr_t)function_pointer);
GLuint __result;
_str_i = 0;
_str_address = (GLchar *)strings_address;
while ( _str_i < count ) {
strings_str[_str_i++] = _str_address;
_str_address += strlen(_str_address) + 1;
}
__result = glCreateShaderProgramv(type, count, (const GLchar **)&strings_str);
free(strings_str);
return __result;
}
GLuint GSShaderOGL::Compile(const std::string& glsl_file, const std::string& entry, GLenum type, const char* glsl_h_code, const std::string& macro_sel)
{
ASSERT(glsl_h_code != NULL);
GLuint program = 0;
if (type == GL_GEOMETRY_SHADER && !GLLoader::found_geometry_shader) {
return program;
}
// Note it is better to separate header and source file to have the good line number
// in the glsl compiler report
const char* sources[2];
std::string header = GenGlslHeader(entry, type, macro_sel);
int shader_nb = 1;
#if 1
sources[0] = header.c_str();
sources[1] = glsl_h_code;
shader_nb++;
#else
sources[0] = header.append(glsl_h_code).c_str();
#endif
if (GLLoader::found_GL_ARB_separate_shader_objects) {
program = glCreateShaderProgramv(type, shader_nb, sources);
} else {
program = glCreateShader(type);
glShaderSource(program, shader_nb, sources, NULL);
glCompileShader(program);
}
bool status;
if (GLLoader::found_GL_ARB_separate_shader_objects)
status = ValidateProgram(program);
else
status = ValidateShader(program);
if (!status) {
// print extra info
fprintf(stderr, "%s (entry %s, prog %d) :", glsl_file.c_str(), entry.c_str(), program);
fprintf(stderr, "\n%s", macro_sel.c_str());
fprintf(stderr, "\n");
}
return program;
}
uint32 gfxCreateShader(const char* filename, uint8 shaderType) {
char* shaderSrc;
size_t srcSize;
int32 length;
int ret = load_file(filename, &shaderSrc, &srcSize);
ASSERT(ret == FILELOAD_SUCCESS);
uint32 program = glCreateShaderProgramv(s_shaderTypes[shaderType], 1, (const char**)&shaderSrc);
glGetProgramInfoLog(program, 4096, &length, s_shaderLog);
if (length) {
printf("Shader compilation failed for %s:\n%s\n", filename, s_shaderLog);
return 0;
}
gctx.programs[gctx.shaderCnt++] = program;
return program;
}
//[-------------------------------------------------------]
//[ Public static methods ]
//[-------------------------------------------------------]
uint32_t ShaderLanguageSeparate::loadShader(uint32_t shaderType, const char *sourceCode)
{
// Create the shader program
const GLuint openGLProgram = glCreateShaderProgramv(shaderType, 1, &sourceCode);
// Check the link status
GLint linked = GL_FALSE;
glGetObjectParameterivARB(openGLProgram, GL_LINK_STATUS, &linked);
if (GL_TRUE == linked)
{
// All went fine, return the program
return openGLProgram;
}
else
{
// Error, failed to compile the shader!
#ifdef RENDERER_OUTPUT_DEBUG
{
// Get the length of the information
GLint informationLength = 0;
glGetObjectParameterivARB(openGLProgram, GL_OBJECT_INFO_LOG_LENGTH_ARB, &informationLength);
if (informationLength > 1)
{
// Allocate memory for the information
GLchar *informationLog = new GLchar[static_cast<uint32_t>(informationLength)];
// Get the information
glGetInfoLogARB(openGLProgram, informationLength, nullptr, informationLog);
// Output the debug string
RENDERER_OUTPUT_DEBUG_STRING(informationLog)
// Cleanup information memory
delete [] informationLog;
}
}
#endif
// Destroy the program
// -> A value of 0 for shader will be silently ignored
glDeleteProgram(openGLProgram);
// Error!
return 0;
}
}
static GLuint
generate_program(const char *code_template, unsigned glsl_version,
GLenum program_target, GLint *uniform_loc)
{
char *code = NULL;
GLuint prog;
(void)!asprintf(&code, code_template, glsl_version);
prog = glCreateShaderProgramv(program_target, 1,
(const GLchar * const*) &code);
free(code);
piglit_link_check_status(prog);
*uniform_loc = glGetUniformLocation(prog, "a");
return prog;
}
GLSeparableProgram::GLSeparableProgram( GLSeparableProgram::Type shaderType,
const char* sourceCode )
{
GLenum type = static_cast< GLenum >( shaderType );
GLuint id = glCreateShaderProgramv( type, 1, &sourceCode );
m_infoLog = ::getInfoLog( id );
GLint status;
glGetProgramiv( id, GL_LINK_STATUS, &status );
if( status == GL_TRUE )
{
m_id = id;
m_type = shaderType;
}
else
{
glDeleteProgram( id );
}
}
GLuint ShaderPipeline::createShaderPipelineProgram(GLuint target, const char* src, const char* m_shaderPrefix, GLuint m_programPipeline)
{
GLuint object;
GLint status;
const GLchar* fullSrc[2] = { m_shaderPrefix, src };
object = glCreateShaderProgramv(target, 2, fullSrc);
{
GLint logLength;
glGetProgramiv(object, GL_INFO_LOG_LENGTH, &logLength);
if (logLength > 0)
{
// This log contains shader compile errors.
char *log = new char[logLength];
glGetProgramInfoLog(object, logLength, 0, log);
LOGI("Shader pipeline program not valid:\n%s\n", log);
delete[] log;
}
}
glBindProgramPipeline(m_programPipeline);
glUseProgramStages(m_programPipeline, GL_COMPUTE_SHADER_BIT, object);
glValidateProgramPipeline(m_programPipeline);
glGetProgramPipelineiv(m_programPipeline, GL_VALIDATE_STATUS, &status);
if (status != GL_TRUE) {
GLint logLength;
glGetProgramPipelineiv(m_programPipeline, GL_INFO_LOG_LENGTH, &logLength);
if (logLength > 0)
{
char *log = new char[logLength];
glGetProgramPipelineInfoLog(m_programPipeline, logLength, 0, log);
LOGI("Shader pipeline not valid:\n%s\n", log);
delete[] log;
}
}
glBindProgramPipeline(0);
CHECK_GL_ERROR();
return object;
}
static bool gl_shader_init(struct gs_shader *shader,
struct gl_shader_parser *glsp,
const char *file, char **error_string)
{
GLenum type = convert_shader_type(shader->type);
int compiled = 0;
bool success = true;
shader->program = glCreateShaderProgramv(type, 1,
(const GLchar**)&glsp->gl_string.array);
if (!gl_success("glCreateShaderProgramv") || !shader->program)
return false;
blog(LOG_DEBUG, "+++++++++++++++++++++++++++++++++++");
blog(LOG_DEBUG, " GL shader string for: %s", file);
blog(LOG_DEBUG, "-----------------------------------");
blog(LOG_DEBUG, "%s", glsp->gl_string.array);
blog(LOG_DEBUG, "+++++++++++++++++++++++++++++++++++");
glGetProgramiv(shader->program, GL_LINK_STATUS, &compiled);
if (!gl_success("glGetProgramiv"))
return false;
if (!compiled)
success = false;
gl_get_program_info(shader->program, file, error_string);
if (success)
success = gl_add_params(shader, glsp);
/* Only vertex shaders actually require input attributes */
if (success && shader->type == SHADER_VERTEX)
success = gl_process_attribs(shader, glsp);
if (success)
gl_add_samplers(shader, glsp);
return success;
}
GLuint TerrainTessellation::createShaderPipelineProgram(GLuint target, const char* src)
{
GLuint object;
GLint status;
object = glCreateShaderProgramv( target, 1, (const GLchar **)&src );
glGetProgramiv(object, GL_LINK_STATUS, &status);
if (!status)
{
GLint charsWritten, infoLogLength;
glGetProgramiv(object, GL_INFO_LOG_LENGTH, &infoLogLength);
char * infoLog = new char[infoLogLength];
glGetProgramInfoLog(object, infoLogLength, &charsWritten, infoLog);
LOGI("Error compiling %s:\n", GetShaderStageName(target));
LOGI("Log: %s", infoLog);
delete [] infoLog;
glDeleteProgram( object);
object = 0;
}
return object;
}
JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_GL41_nglCreateShaderProgramv(JNIEnv *env, jclass clazz, jint type, jint count, jlong string, jlong function_pointer) {
const GLchar *string_address = (const GLchar *)(intptr_t)string;
glCreateShaderProgramvPROC glCreateShaderProgramv = (glCreateShaderProgramvPROC)((intptr_t)function_pointer);
GLuint __result = glCreateShaderProgramv(type, count, (const GLchar **)&string_address);
return __result;
}
int
main(int argc, char **argv)
{
const char *filename = NULL;
for (int i = 1; i < argc; i++) {
if (strstr(argv[i], "-mcpu=") == argv[i]) {
setenv("SI_FORCE_FAMILY", argv[i] + 6, 1);
} else if (filename == NULL) {
filename = argv[i];
} else {
if (strcmp(argv[i], "--help") != 0 && strcmp(argv[i], "-h") != 0)
fprintf(stderr, "Unknown option: %s\n\n", argv[i]);
fprintf(stderr, "Usage: amdgcn_glslc -mcpu=[chip name] [glsl filename]\n");
return 1;
}
}
if (filename == NULL) {
fprintf(stderr, "No filename specified.\n");
return 1;
}
addenv("R600_DEBUG", "precompile,vs,tcs,tes,gs,ps,cs,noir,notgsi");
create_gl_core_context();
/* Read the source. */
char *input = read_file(filename);
/* Comment out lines beginning with ; (FileCheck prefix). */
if (input[0] == ';')
memcpy(input, "//", 2);
char *s = input;
while (s = strstr(s, "\n;"))
memcpy(s + 1, "//", 2);
s = input;
while (s && (s = strstr(s, "#shader "))) {
char type_str[16], name[128];
GLenum type;
/* If #shader is not at the beginning of the line. */
if (s != input && s[-1] != '\n' && s[-1] != 0) {
s = strstr(s, "\n");
continue;
}
/* Parse the #shader directive. */
if (sscanf(s + 8, "%s %s", type_str, name) != 2) {
fprintf(stderr, "Cannot parse #shader directive.\n");
continue;
}
if (!strcmp(type_str, "vs"))
type = GL_VERTEX_SHADER;
else if (!strcmp(type_str, "tcs"))
type = GL_TESS_CONTROL_SHADER;
else if (!strcmp(type_str, "tes"))
type = GL_TESS_EVALUATION_SHADER;
else if (!strcmp(type_str, "gs"))
type = GL_GEOMETRY_SHADER;
else if (!strcmp(type_str, "fs"))
type = GL_FRAGMENT_SHADER;
else if (!strcmp(type_str, "cs"))
type = GL_COMPUTE_SHADER;
/* Go the next line. */
s = strstr(s, "\n");
if (!s)
break;
s++;
const char *source = s;
/* Cut the shader source at the end. */
s = strstr(s, "#shader");
if (s && s[-1] == '\n')
s[-1] = 0;
/* Compile the shader. */
printf("@%s:\n", name);
/* Redirect stderr to stdout for the compiler. */
FILE *stderr_original = stderr;
stderr = stdout;
GLuint prog = glCreateShaderProgramv(type, 1, &source);
stderr = stderr_original;
GLint linked;
glGetProgramiv(prog, GL_LINK_STATUS, &linked);
if (!linked) {
char log[4096];
GLsizei length;
glGetProgramInfoLog(prog, sizeof(log), &length, log);
fprintf(stderr, "ERROR: Compile failure:\n\n%s\n%s\n",
source, log);
return 1;
}
glDeleteProgram(prog);
}
return 0;
}
void
piglit_init(int argc, char **argv)
{
unsigned glsl_version;
unsigned i;
unsigned j;
unsigned idx;
const char *location;
const char *vertex_name;
const char *fragment_name;
struct vertex {
float x;
float y;
float r;
float g;
float b;
} *vert;
piglit_require_extension("GL_ARB_separate_shader_objects");
piglit_require_extension("GL_ARB_explicit_attrib_location");
if (argc > 1 && strcmp(argv[1], "--by-location") == 0) {
location = "layout(location = 3)";
vertex_name = "a";
fragment_name = "b";
} else {
location = "";
vertex_name = "in_color";
fragment_name = "in_color";
}
glsl_version = pick_a_glsl_version();
/* Generate the vertex shader programs. Each vertex shader is
* hardcoded to select a specific column on the display.
*/
printf("Generating vertex shaders...\n");
for (i = 0; i < ARRAY_SIZE(vs_programs); i++) {
const unsigned base_x = (i * tile_size)
+ ((i + 1) * border_size);
char *source = NULL;
(void)!asprintf(&source, vs_code,
glsl_version,
location,
vertex_name,
base_x,
vertex_name);
vs_programs[i] =
glCreateShaderProgramv(GL_VERTEX_SHADER, 1,
(const GLchar *const *) &source);
piglit_link_check_status(vs_programs[i]);
if (i == 0)
puts(source);
free(source);
}
printf("Generating fragment shaders...\n");
for (i = 0; i < ARRAY_SIZE(fs_programs); i++) {
char *source = NULL;
(void)!asprintf(&source, fs_code,
glsl_version,
location,
fragment_name,
RED(i), GREEN(i), BLUE(i),
fragment_name);
fs_programs[i] =
glCreateShaderProgramv(GL_FRAGMENT_SHADER, 1,
(const GLchar *const *) &source);
piglit_link_check_status(fs_programs[i]);
if (i == 3)
puts(source);
free(source);
}
glGenProgramPipelines(1, &pipe);
/* Generate vertex data for the tests. The row of each block is
* determined by the vertex data. The color data for the block comes
* from the vertex data and the data baked into the fragment shader.
*/
if (piglit_get_gl_version() >= 30
|| piglit_is_extension_supported("GL_ARB_vertex_array_object")) {
glGenVertexArrays(1, &vao);
glBindVertexArray(vao);
}
glGenBuffers(1, &bo);
glBindBuffer(GL_ARRAY_BUFFER, bo);
glBufferData(GL_ARRAY_BUFFER,
sizeof(vert[0]) * 4 * ARRAY_SIZE(fs_programs),
NULL, GL_STATIC_DRAW);
vert = glMapBuffer(GL_ARRAY_BUFFER, GL_WRITE_ONLY);
for (i = 0; i < ARRAY_SIZE(fs_programs); i++) {
const unsigned base_y = (i * tile_size)
+ ((i + 1) * border_size);
vert[(i * 4) + 0].x = 0.f;
vert[(i * 4) + 0].y = (float) base_y;
vert[(i * 4) + 0].r = (float) -RED(i);
vert[(i * 4) + 0].g = (float) 1 - GREEN(i);
vert[(i * 4) + 0].b = (float) -BLUE(i);
vert[(i * 4) + 1].x = (float) tile_size;
vert[(i * 4) + 1].y = (float) base_y;
vert[(i * 4) + 1].r = (float) -RED(i);
vert[(i * 4) + 1].g = (float) 1 - GREEN(i);
vert[(i * 4) + 1].b = (float) -BLUE(i);
vert[(i * 4) + 2].x = (float) tile_size;
vert[(i * 4) + 2].y = (float) (base_y + tile_size);
vert[(i * 4) + 2].r = (float) -RED(i);
vert[(i * 4) + 2].g = (float) 1 - GREEN(i);
vert[(i * 4) + 2].b = (float) -BLUE(i);
vert[(i * 4) + 3].x = 0.f;
vert[(i * 4) + 3].y = (float) (base_y + tile_size);
vert[(i * 4) + 3].r = (float) -RED(i);
vert[(i * 4) + 3].g = (float) 1 - GREEN(i);
vert[(i * 4) + 3].b = (float) -BLUE(i);
}
glUnmapBuffer(GL_ARRAY_BUFFER);
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, sizeof(vert[0]),
(void *)(intptr_t) offsetof(struct vertex, x));
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, sizeof(vert[0]),
(void *)(intptr_t) offsetof(struct vertex, r));
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
/* Generate the set of combinations of vertex shader programs and
* fragment shader programs that will be used together. This is all
* the possible combinations. The next step is to shuffle list so
* that there's (hopefully) no pattern to the access combination... to
* uncover driver bugs.
*/
idx = 0;
for (i = 0; i < ARRAY_SIZE(vs_programs); i++) {
for (j = 0; j < ARRAY_SIZE(fs_programs); j++) {
combinations[idx].row = j;
combinations[idx].col = i;
idx++;
}
}
for (i = ARRAY_SIZE(combinations); i > 1; i--) {
const unsigned j = rand() % i;
if (j != i - 1) {
const struct combination temp = combinations[j];
combinations[j] = combinations[i - 1];
combinations[i - 1] = temp;
}
}
}
void
piglit_init(int argc, char **argv)
{
bool pass = true;
GLuint pipe;
GLuint vs_prog;
GLuint active_prog;
GLuint unlinked_prog;
GLuint shader;
unsigned glsl_version;
char *source;
piglit_require_extension("GL_ARB_separate_shader_objects");
glsl_version = pick_a_glsl_version();
glGenProgramPipelines(1, &pipe);
pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
glBindProgramPipeline(pipe);
(void)!asprintf(&source, vs_code_template, glsl_version);
vs_prog = glCreateShaderProgramv(GL_VERTEX_SHADER, 1,
(const GLchar *const *) &source);
piglit_link_check_status(vs_prog);
/* First, make a valid program active.
*/
glActiveShaderProgram(pipe, vs_prog);
pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
/* Next, try to make an invalid program active and verify that the
* correct error is generated. Also make sure the old program is
* still active.
*
* Section 7.4 (Program Pipeline Objects) under ActiveShaderProgram of
* the OpenGL 4.4 spec says:
*
* "An INVALID_VALUE error is generated if program is not zero and
* is not the name of either a program or shader object."
*/
glActiveShaderProgram(pipe, ~vs_prog);
pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
glGetProgramPipelineiv(pipe, GL_ACTIVE_PROGRAM, (GLint *) &active_prog);
if (active_prog != vs_prog) {
printf("glActiveShaderProgram with an invalid program name "
"changed the active program state.\n");
pass = false;
} else {
glActiveShaderProgram(pipe, vs_prog);
}
/* Try the same thing with a valid shader object (that is not part of
* a linked program). Verify that the correct error is generated, and
* make sure the old program is still active.
*
* Section 7.4 (Program Pipeline Objects) under ActiveShaderProgram of
* the OpenGL 4.4 spec says:
*
* "An INVALID_OPERATION error is generated if program is the name
* of a shader object."
*/
shader = piglit_compile_shader_text(GL_VERTEX_SHADER, source);
glActiveShaderProgram(pipe, shader);
pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
glGetProgramPipelineiv(pipe, GL_ACTIVE_PROGRAM, (GLint *) &active_prog);
if (active_prog != vs_prog) {
printf("glActiveShaderProgram with a shader object "
"changed the active program state.\n");
pass = false;
} else {
glActiveShaderProgram(pipe, vs_prog);
}
/* Finally, try the same thing with a valid program that is not
* linked. Verify that the correct error is generated, and make sure
* the old program is still active.
*
* Section 7.4 (Program Pipeline Objects) under ActiveShaderProgram of
* the OpenGL 4.4 spec says:
*
* "An INVALID_OPERATION error is generated if program is not zero
* and has not been linked, or was last linked unsuccessfully."
*/
unlinked_prog = glCreateShaderProgramv(GL_VERTEX_SHADER, 1,
(const GLchar *const *) &invalid_code);
glActiveShaderProgram(pipe, unlinked_prog);
pass = piglit_check_gl_error(GL_INVALID_OPERATION) && pass;
glGetProgramPipelineiv(pipe, GL_ACTIVE_PROGRAM, (GLint *) &active_prog);
if (active_prog != vs_prog) {
printf("glActiveShaderProgram with an unlinked program "
"changed the active program state.\n");
pass = false;
} else {
glActiveShaderProgram(pipe, vs_prog);
}
free(source);
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
}
