("glGet", E, 1, "GL_STENCIL_BACK_FAIL"), # 0x8801
("glGet", E, 1, "GL_STENCIL_BACK_PASS_DEPTH_FAIL"), # 0x8802
("glGet", E, 1, "GL_STENCIL_BACK_PASS_DEPTH_PASS"), # 0x8803
- ("glGet", X, 1, "GL_FRAGMENT_PROGRAM_ARB"), # 0x8804
+ ("glGet", B, 1, "GL_FRAGMENT_PROGRAM_ARB"), # 0x8804
("glGet", X, 1, "GL_PROGRAM_ALU_INSTRUCTIONS_ARB"), # 0x8805
("glGet", X, 1, "GL_PROGRAM_TEX_INSTRUCTIONS_ARB"), # 0x8806
("glGet", X, 1, "GL_PROGRAM_TEX_INDIRECTIONS_ARB"), # 0x8807
return self.suffixes[type]
-glGet = GetInflector('glGet', {
- B: 'Booleanv',
- I: 'Integerv',
- F: 'Floatv',
- D: 'Doublev',
- S: 'String',
- P: 'Pointerv',
-})
-
-glGetTexParameter = GetInflector('glGetTexParameter', {I: 'iv', F: 'fv'})
-
-
-
class StateGetter(Visitor):
'''Type visitor that is able to extract the state via one of the glGet*
functions.
It will declare any temporary variable
'''
- def __init__(self, inflector):
- self.inflector = inflector
+ def __init__(self, radical, suffixes):
+ self.inflector = GetInflector(radical, suffixes)
- def temp_name(self, pname):
+ def __call__(self, *args):
+ pname = args[-1]
+
+ for function, type, count, name in parameters:
+ if type is X:
+ continue
+ if name == pname:
+ if count != 1:
+ type = Array(type, str(count))
+
+ return type, self.visit(type, args)
+
+ raise NotImplementedError
+
+ def temp_name(self, args):
'''Return the name of a temporary variable to hold the state.'''
+ pname = args[-1]
return pname[3:].lower()
- def visit_const(self, const, pname):
- return self.visit(const.type, pname)
+ def visit_const(self, const, args):
+ return self.visit(const.type, args)
- def visit_scalar(self, type, pname):
- temp_name = self.temp_name(pname)
+ def visit_scalar(self, type, args):
+ temp_name = self.temp_name(args)
elem_type = self.inflector.reduced_type(type)
inflection = self.inflector.inflect(type)
if inflection.endswith('v'):
print ' %s %s = 0;' % (elem_type, temp_name)
- print ' %s(%s, &%s);' % (inflection, pname, temp_name)
+ print ' %s(%s, &%s);' % (inflection, ', '.join(args), temp_name)
else:
- print ' %s %s = %s(%s);' % (elem_type, temp_name, inflection, pname)
+ print ' %s %s = %s(%s);' % (elem_type, temp_name, inflection, ', '.join(args))
return temp_name
- def visit_string(self, string, pname):
- temp_name = self.temp_name(pname)
+ def visit_string(self, string, args):
+ temp_name = self.temp_name(args)
inflection = self.inflector.inflect(string)
assert not inflection.endswith('v')
- print ' %s %s = (%s)%s(%s);' % (string, temp_name, string, inflection, pname)
+ print ' %s %s = (%s)%s(%s);' % (string, temp_name, string, inflection, ', '.join(args))
return temp_name
- def visit_alias(self, alias, pname):
- return self.visit_scalar(alias, pname)
+ def visit_alias(self, alias, args):
+ return self.visit_scalar(alias, args)
- def visit_enum(self, enum, pname):
- return self.visit(GLint, pname)
+ def visit_enum(self, enum, args):
+ return self.visit(GLint, args)
- def visit_bitmask(self, bitmask, pname):
- return self.visit(GLint, pname)
+ def visit_bitmask(self, bitmask, args):
+ return self.visit(GLint, args)
- def visit_array(self, array, pname):
- temp_name = self.temp_name(pname)
+ def visit_array(self, array, args):
+ temp_name = self.temp_name(args)
if array.length == '1':
return self.visit(array.type)
elem_type = self.inflector.reduced_type(array.type)
assert inflection.endswith('v')
print ' %s %s[%s];' % (elem_type, temp_name, array.length)
print ' memset(%s, 0, %s * sizeof *%s);' % (temp_name, array.length, temp_name)
- print ' %s(%s, %s);' % (inflection, pname, temp_name)
+ print ' %s(%s, %s);' % (inflection, ', '.join(args), temp_name)
return temp_name
- def visit_opaque(self, pointer, pname):
- temp_name = self.temp_name(pname)
+ def visit_opaque(self, pointer, args):
+ temp_name = self.temp_name(args)
inflection = self.inflector.inflect(pointer)
assert inflection.endswith('v')
print ' GLvoid *%s;' % temp_name
- print ' %s(%s, &%s);' % (inflection, pname, temp_name)
+ print ' %s(%s, &%s);' % (inflection, ', '.join(args), temp_name)
return temp_name
+glGet = StateGetter('glGet', {
+ B: 'Booleanv',
+ I: 'Integerv',
+ F: 'Floatv',
+ D: 'Doublev',
+ S: 'String',
+ P: 'Pointerv',
+})
+
+glGetVertexAttrib = StateGetter('glGetVertexAttrib', {I: 'iv', F: 'fv', D: 'dv', P: 'Pointerv'})
+glGetTexParameter = StateGetter('glGetTexParameter', {I: 'iv', F: 'fv'})
+
+
class JsonWriter(Visitor):
'''Type visitor that will dump a value of the specified type through the
JSON writer.
print '#include "glretrace.hpp"'
print
- print 'static void'
- print 'writeEnum(JSONWriter &json, GLenum pname)'
+ print 'static const char *'
+ print '_enum_string(GLenum pname)'
print '{'
print ' switch(pname) {'
for name in GLenum.values:
print ' case %s:' % name
- print ' json.writeString("%s");' % name
- print ' break;'
+ print ' return "%s";' % name
print ' default:'
- print ' json.writeNumber(pname);'
+ print ' return NULL;'
print ' }'
print '}'
print
- # shaders
- print 'static void'
- print 'writeShader(JSONWriter &json, GLuint shader)'
+ print 'static const char *'
+ print 'enum_string(GLenum pname)'
print '{'
- print ' if (!shader) {'
- print ' json.writeNull();'
- print ' return;'
- print ' }'
- print
- print ' json.beginObject();'
- print ' GLint source_length = 0;'
- print ' glGetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &source_length);'
- print ' json.beginMember("source");'
- print ' if (source_length) {'
- print ' GLchar *source = new GLchar[source_length];'
- print ' GLsizei length = 0;'
- print ' source[0] = 0;'
- print ' glGetShaderSource(shader, source_length, &length, source);'
- print ' json.writeString(source);'
- print ' delete [] source;'
+ print ' const char *s = _enum_string(pname);'
+ print ' if (s) {'
+ print ' return s;'
print ' } else {'
- print ' json.writeNull();'
+ print ' static char buf[16];'
+ print ' snprintf(buf, sizeof buf, "0x%04x", pname);'
+ print ' return buf;'
print ' }'
- print ' json.endMember(); // source'
- print ' json.endObject();'
print '}'
print
- # programs
print 'static inline void'
- print 'writeProgram(JSONWriter &json, GLuint program)'
+ print 'writeEnum(JSONWriter &json, GLenum pname)'
print '{'
- print ' if (!program) {'
- print ' json.writeNull();'
- print ' return;'
- print ' }'
- print
- print ' json.beginObject();'
- print ' json.beginMember("attached_shaders");'
- print ' GLint attached_shaders = 0;'
- print ' glGetProgramiv(program, GL_ATTACHED_SHADERS, &attached_shaders);'
- print ' json.beginArray();'
- print ' if (attached_shaders) {'
- print ' GLuint *shaders = new GLuint[attached_shaders];'
- print ' GLsizei count = 0;'
- print ' glGetAttachedShaders(program, attached_shaders, &count, shaders);'
- print ' for (GLsizei i = 0; i < count; ++ i) {'
- print ' writeShader(json, shaders[i]);'
- print ' }'
- print ' delete [] shaders;'
+ print ' const char *s = _enum_string(pname);'
+ print ' if (s) {'
+ print ' json.writeString(s);'
+ print ' } else {'
+ print ' json.writeNumber(pname);'
print ' }'
- print ' json.endArray();'
- print ' json.endMember();'
- print ' json.endObject();'
print '}'
print
+ # shaders
+ print '''
+static void
+writeShader(JSONWriter &json, GLuint shader)
+{
+ if (!shader) {
+ return;
+ }
+
+ GLint shader_type = 0;
+ glGetShaderiv(shader, GL_SHADER_TYPE, &shader_type);
+ if (!shader_type) {
+ return;
+ }
+
+ GLint source_length = 0;
+ glGetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &source_length);
+ if (!source_length) {
+ return;
+ }
+
+ GLchar *source = new GLchar[source_length];
+ GLsizei length = 0;
+ source[0] = 0;
+ glGetShaderSource(shader, source_length, &length, source);
+
+ json.beginMember(enum_string(shader_type));
+ json.writeString(source);
+ json.endMember();
+
+ delete [] source;
+}
+
+static inline void
+writeCurrentProgram(JSONWriter &json)
+{
+ GLint program = 0;
+ glGetIntegerv(GL_CURRENT_PROGRAM, &program);
+ if (!program) {
+ return;
+ }
+
+ GLint attached_shaders = 0;
+ glGetProgramiv(program, GL_ATTACHED_SHADERS, &attached_shaders);
+ if (!attached_shaders) {
+ return;
+ }
+
+ GLuint *shaders = new GLuint[attached_shaders];
+ GLsizei count = 0;
+ glGetAttachedShaders(program, attached_shaders, &count, shaders);
+ for (GLsizei i = 0; i < count; ++ i) {
+ writeShader(json, shaders[i]);
+ }
+ delete [] shaders;
+}
+
+static inline void
+writeArbProgram(JSONWriter &json, GLenum target)
+{
+ if (!glIsEnabled(target)) {
+ return;
+ }
+
+ GLint program_length = 0;
+ glGetProgramivARB(target, GL_PROGRAM_LENGTH_ARB, &program_length);
+ if (!program_length) {
+ return;
+ }
+
+ GLchar *source = new GLchar[program_length + 1];
+ source[0] = 0;
+ glGetProgramStringARB(target, GL_PROGRAM_STRING_ARB, source);
+ source[program_length] = 0;
+
+ json.beginMember(enum_string(target));
+ json.writeString(source);
+ json.endMember();
+
+ delete [] source;
+}
+'''
+
# texture image
print '''
static inline void
def dump_parameters(self):
print ' json.beginMember("parameters");'
print ' json.beginObject();'
- for function, type, count, name in parameters:
- if function != 'glGet':
- continue
- if type is X:
- continue
- if count != 1:
- type = Array(type, str(count))
-
- print ' // %s' % name
- print ' {'
- value = StateGetter(glGet).visit(type, name)
- print ' if (glGetError() != GL_NO_ERROR) {'
- #print ' std::cerr << "warning: %s(%s) failed\\n";' % (glGet.radical, name)
- print ' } else {'
- print ' json.beginMember("%s");' % name
- JsonWriter().visit(type, value)
- print ' json.endMember();'
- print ' }'
- print ' }'
- print
+
+ self.dump_atoms(glGet)
+
+ self.dump_vertex_attribs()
+
print ' json.endObject();'
print ' json.endMember(); // parameters'
print
+ def dump_vertex_attribs(self):
+ print ' json.beginMember("GL_VERTEX_ATTRIB");'
+ print ' json.beginArray();'
+ print ' GLint max_vertex_attribs = 0;'
+ print ' __glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &max_vertex_attribs);'
+ print ' for (GLint index = 0; index < max_vertex_attribs; ++index) {'
+ print ' json.beginObject();'
+ self.dump_atoms(glGetVertexAttrib, 'index')
+ print ' json.endObject();'
+ print ' }'
+ print
+ print ' json.endArray();'
+ print ' json.endMember(); // GL_VERTEX_ATTRIB'
+ print
+
def dump_current_program(self):
- print ' GLint current_program = 0;'
- print ' glGetIntegerv(GL_CURRENT_PROGRAM, ¤t_program);'
- print ' json.beginMember("current_program");'
- print ' writeProgram(json, current_program);'
- print ' json.endMember();'
+ print ' json.beginMember("shaders");'
+ print ' json.beginObject();'
+ print ' writeCurrentProgram(json);'
+ print ' writeArbProgram(json, GL_FRAGMENT_PROGRAM_ARB);'
+ print ' writeArbProgram(json, GL_VERTEX_PROGRAM_ARB);'
+ print ' json.endObject();'
+ print ' json.endMember(); //shaders'
print
def dump_textures(self):
print ' json.endMember(); // framebuffer'
pass
+ def dump_atoms(self, getter, *args):
+ for function, type, count, name in parameters:
+ if function != getter.inflector.radical:
+ continue
+ if type is X:
+ continue
+ print ' // %s' % name
+ print ' {'
+ type, value = getter(*(args + (name,)))
+ print ' if (glGetError() != GL_NO_ERROR) {'
+ #print ' std::cerr << "warning: %s(%s) failed\\n";' % (glGet.radical, name)
+ print ' } else {'
+ print ' json.beginMember("%s");' % name
+ JsonWriter().visit(type, value)
+ print ' json.endMember();'
+ print ' }'
+ print ' }'
+ print
+
def write_line(s):
self.write(' '*self.level + s + '\n')
projects / apitrace / blobdiff