return qualifiedName;
}
+
static void
-dumpUniform(JSONWriter &json, GLint program, GLint size, GLenum type, const GLchar *name) {
+dumpUniformValues(JSONWriter &json, GLenum type, const void *values, GLint matrix_stride = 0, GLboolean is_row_major = GL_FALSE) {
GLenum elemType;
- GLint numElems;
- _gl_uniform_size(type, elemType, numElems);
- if (elemType == GL_NONE) {
- return;
+ GLint numCols, numRows;
+ _gl_uniform_size(type, elemType, numCols, numRows);
+ if (!numCols || !numRows) {
+ json.writeNull();
}
- GLfloat fvalues[4*4];
- GLdouble dvalues[4*4];
- GLint ivalues[4*4];
- GLuint uivalues[4*4];
-
- GLint i, j;
+ size_t elemSize = _gl_type_size(elemType);
- std::string qualifiedName = resolveUniformName(name, size);
+ GLint row_stride = 0;
+ GLint col_stride = 0;
+ if (is_row_major) {
+ row_stride = elemSize;
+ col_stride = matrix_stride ? matrix_stride : numRows * elemSize;
+ } else {
+ col_stride = elemSize;
+ row_stride = matrix_stride ? matrix_stride : numCols * elemSize;
+ }
- for (i = 0; i < size; ++i) {
- std::stringstream ss;
- ss << qualifiedName;
+ if (numRows > 1) {
+ json.beginArray();
+ }
- if (size > 1) {
- ss << '[' << i << ']';
+ for (GLint row = 0; row < numRows; ++row) {
+ if (numCols > 1) {
+ json.beginArray();
}
- std::string elemName = ss.str();
-
- json.beginMember(elemName);
+ for (GLint col = 0; col < numCols; ++col) {
+ union {
+ const GLbyte *rawvalue;
+ const GLfloat *fvalue;
+ const GLdouble *dvalue;
+ const GLint *ivalue;
+ const GLuint *uivalue;
+ } u;
- GLint location = glGetUniformLocation(program, elemName.c_str());
- if (location >= 0) {
- if (numElems > 1) {
- json.beginArray();
- }
+ u.rawvalue = (const GLbyte *)values + row*row_stride + col*col_stride;
switch (elemType) {
case GL_FLOAT:
- glGetUniformfv(program, location, fvalues);
- for (j = 0; j < numElems; ++j) {
- json.writeNumber(fvalues[j]);
- }
+ json.writeNumber(*u.fvalue);
break;
case GL_DOUBLE:
- glGetUniformdv(program, location, dvalues);
- for (j = 0; j < numElems; ++j) {
- json.writeNumber(dvalues[j]);
- }
+ json.writeNumber(*u.dvalue);
break;
case GL_INT:
- glGetUniformiv(program, location, ivalues);
- for (j = 0; j < numElems; ++j) {
- json.writeNumber(ivalues[j]);
- }
+ json.writeNumber(*u.ivalue);
break;
case GL_UNSIGNED_INT:
- glGetUniformuiv(program, location, uivalues);
- for (j = 0; j < numElems; ++j) {
- json.writeNumber(uivalues[j]);
- }
+ json.writeNumber(*u.uivalue);
break;
case GL_BOOL:
- glGetUniformiv(program, location, ivalues);
- for (j = 0; j < numElems; ++j) {
- json.writeBool(ivalues[j]);
- }
+ json.writeBool(*u.uivalue);
break;
default:
assert(0);
- for (j = 0; j < numElems; ++j) {
- json.writeNull();
- }
+ json.writeNull();
break;
}
+ }
+
+ if (numCols > 1) {
+ json.endArray();
+ }
+ }
+
+ if (numRows > 1) {
+ json.endArray();
+ }
+}
+
- if (numElems > 1) {
- json.endArray();
+/**
+ * Dump an uniform that belows to an uniform block.
+ */
+static void
+dumpUniformBlock(JSONWriter &json, GLint program, GLint size, GLenum type, const GLchar *name, GLuint index, GLuint block_index) {
+
+ GLint offset = 0;
+ GLint array_stride = 0;
+ GLint matrix_stride = 0;
+ GLint is_row_major = GL_FALSE;
+ glGetActiveUniformsiv(program, 1, &index, GL_UNIFORM_OFFSET, &offset);
+ glGetActiveUniformsiv(program, 1, &index, GL_UNIFORM_ARRAY_STRIDE, &array_stride);
+ glGetActiveUniformsiv(program, 1, &index, GL_UNIFORM_MATRIX_STRIDE, &matrix_stride);
+ glGetActiveUniformsiv(program, 1, &index, GL_UNIFORM_IS_ROW_MAJOR, &is_row_major);
+
+ GLint slot = -1;
+ glGetActiveUniformBlockiv(program, block_index, GL_UNIFORM_BLOCK_BINDING, &slot);
+ if (slot == -1) {
+ return;
+ }
+
+ if (0) {
+ GLint active_uniform_block_max_name_length = 0;
+ glGetProgramiv(program, GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH, &active_uniform_block_max_name_length);
+
+ GLchar* block_name = new GLchar[active_uniform_block_max_name_length];
+
+ GLint block_data_size = 0;
+ glGetActiveUniformBlockiv(program, index, GL_UNIFORM_BLOCK_DATA_SIZE, &block_data_size);
+
+ GLsizei length = 0;
+ glGetActiveUniformBlockName(program, index, active_uniform_block_max_name_length, &length, block_name);
+
+ std::cerr
+ << "uniform `" << name << "`, size " << size << ", type " << enumToString(type) << "\n"
+ << " block " << block_index << ", name `" << block_name << "`, size " << block_data_size << "; binding " << slot << "; \n"
+ << " offset " << offset << ", array stride " << array_stride << ", matrix stride " << matrix_stride << ", row_major " << is_row_major << "\n"
+ ;
+
+ delete block_name;
+ }
+
+ GLint ubo = 0;
+ glGetIntegeri_v(GL_UNIFORM_BUFFER_BINDING, slot, &ubo);
+
+ GLint previous_ubo = 0;
+ glGetIntegerv(GL_UNIFORM_BUFFER_BINDING, &previous_ubo);
+
+ glBindBuffer(GL_UNIFORM_BUFFER, ubo);
+
+ const GLbyte *raw_data = (const GLbyte *)glMapBuffer(GL_UNIFORM_BUFFER, GL_READ_ONLY);
+ if (raw_data) {
+ std::string qualifiedName = resolveUniformName(name, size);
+
+ for (GLint i = 0; i < size; ++i) {
+ std::stringstream ss;
+ ss << qualifiedName;
+
+ if (size > 1) {
+ ss << '[' << i << ']';
}
- } else {
- json.writeNull();
+
+ std::string elemName = ss.str();
+
+ json.beginMember(elemName);
+
+ const GLbyte *row = raw_data + offset + array_stride*i;
+
+ dumpUniformValues(json, type, row, matrix_stride, is_row_major);
+
+ json.endMember();
}
+ glUnmapBuffer(GL_UNIFORM_BUFFER_BINDING);
+ }
+
+ glBindBuffer(GL_UNIFORM_BUFFER, previous_ubo);
+}
+
+
+static void
+dumpUniform(JSONWriter &json, GLint program, GLint size, GLenum type, const GLchar *name) {
+ GLenum elemType;
+ GLint numCols, numRows;
+ _gl_uniform_size(type, elemType, numCols, numRows);
+ if (elemType == GL_NONE) {
+ return;
+ }
+
+ union {
+ GLfloat fvalues[4*4];
+ GLdouble dvalues[4*4];
+ GLint ivalues[4*4];
+ GLuint uivalues[4*4];
+ } u;
+
+ GLint i;
+
+ std::string qualifiedName = resolveUniformName(name, size);
+
+ for (i = 0; i < size; ++i) {
+ std::stringstream ss;
+ ss << qualifiedName;
+
+ if (size > 1) {
+ ss << '[' << i << ']';
+ }
+
+ std::string elemName = ss.str();
+
+ GLint location = glGetUniformLocation(program, elemName.c_str());
+ assert(location != -1);
+ if (location == -1) {
+ continue;
+ }
+
+ json.beginMember(elemName);
+
+ switch (elemType) {
+ case GL_FLOAT:
+ glGetUniformfv(program, location, u.fvalues);
+ break;
+ case GL_DOUBLE:
+ glGetUniformdv(program, location, u.dvalues);
+ break;
+ case GL_INT:
+ glGetUniformiv(program, location, u.ivalues);
+ break;
+ case GL_UNSIGNED_INT:
+ glGetUniformuiv(program, location, u.uivalues);
+ break;
+ case GL_BOOL:
+ glGetUniformiv(program, location, u.ivalues);
+ break;
+ default:
+ assert(0);
+ break;
+ }
+
+ dumpUniformValues(json, type, &u);
+
json.endMember();
}
}
static void
dumpUniformARB(JSONWriter &json, GLhandleARB programObj, GLint size, GLenum type, const GLchar *name) {
-
GLenum elemType;
- GLint numElems;
- _gl_uniform_size(type, elemType, numElems);
+ GLint numCols, numRows;
+ _gl_uniform_size(type, elemType, numCols, numRows);
+ GLint numElems = numCols * numRows;
if (elemType == GL_NONE) {
return;
}
GLfloat fvalues[4*4];
- GLint ivalues[4*4];
+ union {
+ GLdouble dvalues[4*4];
+ GLfloat fvalues[4*4];
+ GLint ivalues[4*4];
+ } u;
GLint i, j;
json.beginMember(elemName);
GLint location = glGetUniformLocationARB(programObj, elemName.c_str());
- if (location >= 0) {
- if (numElems > 1) {
- json.beginArray();
- }
-
- switch (elemType) {
- case GL_DOUBLE:
- // glGetUniformdvARB does not exists
- case GL_FLOAT:
- glGetUniformfvARB(programObj, location, fvalues);
- for (j = 0; j < numElems; ++j) {
- json.writeNumber(fvalues[j]);
- }
- break;
- case GL_UNSIGNED_INT:
- // glGetUniformuivARB does not exists
- case GL_INT:
- glGetUniformivARB(programObj, location, ivalues);
- for (j = 0; j < numElems; ++j) {
- json.writeNumber(ivalues[j]);
- }
- break;
- case GL_BOOL:
- glGetUniformivARB(programObj, location, ivalues);
- for (j = 0; j < numElems; ++j) {
- json.writeBool(ivalues[j]);
- }
- break;
- default:
- assert(0);
- for (j = 0; j < numElems; ++j) {
- json.writeNull();
- }
- break;
- }
+ if (location == -1) {
+ continue;
+ }
- if (numElems > 1) {
- json.endArray();
+ switch (elemType) {
+ case GL_DOUBLE:
+ // glGetUniformdvARB does not exists
+ glGetUniformfvARB(programObj, location, fvalues);
+ for (j = 0; j < numElems; ++j) {
+ u.dvalues[j] = fvalues[j];
}
- } else {
- json.writeNull();
+ break;
+ case GL_FLOAT:
+ glGetUniformfvARB(programObj, location, fvalues);
+ break;
+ case GL_UNSIGNED_INT:
+ // glGetUniformuivARB does not exists
+ case GL_INT:
+ glGetUniformivARB(programObj, location, u.ivalues);
+ break;
+ case GL_BOOL:
+ glGetUniformivARB(programObj, location, u.ivalues);
+ break;
+ default:
+ assert(0);
+ break;
}
+ dumpUniformValues(json, type, &u);
+
json.endMember();
}
}
return;
}
- for (GLint index = 0; index < active_uniforms; ++index) {
+ for (GLuint index = 0; (GLint)index < active_uniforms; ++index) {
GLsizei length = 0;
GLint size = 0;
GLenum type = GL_NONE;
glGetActiveUniform(program, index, active_uniform_max_length, &length, &size, &type, name);
- if (!isBuiltinUniform(name)) {
+ if (isBuiltinUniform(name)) {
+ continue;
+ }
+
+ GLint location = glGetUniformLocation(program, name);
+ if (location != -1) {
dumpUniform(json, program, size, type, name);
+ continue;
}
+
+ GLint block_index = -1;
+ glGetActiveUniformsiv(program, 1, &index, GL_UNIFORM_BLOCK_INDEX, &block_index);
+ if (block_index != -1) {
+ dumpUniformBlock(json, program, size, type, name, index, block_index);
+ continue;
+ }
+
+ assert(0);
}
delete [] name;
GLenum type = GL_NONE;
glGetActiveUniformARB(programObj, index, active_uniform_max_length, &length, &size, &type, name);
- if (!isBuiltinUniform(name)) {
- dumpUniformARB(json, programObj, size, type, name);
- }
+ if (isBuiltinUniform(name)) {
+ continue;
+ }
+
+ dumpUniformARB(json, programObj, size, type, name);
}
delete [] name;
projects / apitrace / commitdiff