X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glretrace.py;h=2736a9fb52e4d6b375e321d4a6b1ff548dac1b33;hb=cefdd197f2f20d8afdbcac6e93680ac9aa8c0351;hp=9518320c7f390adfa88be0f7389d809b3510bbb6;hpb=f9e6eb1f684d7cd2266771abc41a208cc46b1c14;p=apitrace diff --git a/glretrace.py b/glretrace.py index 9518320..2736a9f 100644 --- a/glretrace.py +++ b/glretrace.py @@ -24,342 +24,156 @@ ##########################################################################/ -import base -import glapi - - - -class ConstRemover(base.Rebuilder): - - def visit_const(self, const): - return const.type - - def visit_opaque(self, opaque): - expr = opaque.expr - if expr.startswith('const '): - expr = expr[6:] - return base.Opaque(expr) - - -class ValueExtractor(base.Visitor): - - def visit_literal(self, literal, lvalue, rvalue): - if literal.format == 'Bool': - print ' %s = static_cast(%s);' % (lvalue, rvalue) - else: - print ' %s = %s;' % (lvalue, rvalue) - - def visit_const(self, const, lvalue, rvalue): - self.visit(const.type, lvalue, rvalue) +"""GL retracer generator.""" - def visit_alias(self, alias, lvalue, rvalue): - self.visit(alias.type, lvalue, rvalue) - - def visit_enum(self, enum, lvalue, rvalue): - print ' %s = %s;' % (lvalue, rvalue) - def visit_bitmask(self, bitmask, lvalue, rvalue): - self.visit(bitmask.type, lvalue, rvalue) - - def visit_array(self, array, lvalue, rvalue): - print ' const Trace::Array *__a%s = dynamic_cast(&%s);' % (array.id, rvalue) - print ' if (__a%s) {' % (array.id) - length = '__a%s->values.size()' % array.id - print ' %s = new %s[%s];' % (lvalue, array.type, length) - index = '__j' + array.id - print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length) - try: - self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index)) - finally: - print ' }' - print ' } else {' - print ' %s = NULL;' % lvalue - print ' }' - - def visit_pointer(self, pointer, lvalue, rvalue): - print ' const Trace::Array *__a%s = dynamic_cast(&%s);' % (pointer.id, rvalue) - print ' if (__a%s) {' % (pointer.id) - print ' %s = new %s;' % (lvalue, pointer.type) - try: - self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,)) - finally: - print ' } else {' - print ' %s = NULL;' % lvalue +import stdapi +import glapi +from retrace import Retracer + + +class GlRetracer(Retracer): + + def retrace_function(self, function): + Retracer.retrace_function(self, function) + + array_pointer_function_names = set(( + "glVertexPointer", + "glNormalPointer", + "glColorPointer", + "glIndexPointer", + "glTexCoordPointer", + "glEdgeFlagPointer", + "glFogCoordPointer", + "glSecondaryColorPointer", + + "glInterleavedArrays", + + #"glVertexPointerEXT", + #"glNormalPointerEXT", + #"glColorPointerEXT", + #"glIndexPointerEXT", + #"glTexCoordPointerEXT", + #"glEdgeFlagPointerEXT", + #"glFogCoordPointerEXT", + #"glSecondaryColorPointerEXT", + + "glVertexAttribPointer", + "glVertexAttribPointerARB", + "glVertexAttribPointerNV", + "glVertexAttribLPointer", + "glVertexAttribLPointerEXT", + + #"glMatrixIndexPointerARB", + )) + + draw_array_function_names = set([ + "glDrawArrays", + "glDrawArraysEXT", + "glDrawArraysIndirect", + "glDrawArraysInstanced", + "glDrawArraysInstancedARB", + "glDrawArraysInstancedEXT", + "glDrawMeshArraysSUN", + "glMultiDrawArrays", + "glMultiDrawArraysEXT", + "glMultiModeDrawArraysIBM", + ]) + + draw_elements_function_names = set([ + "glDrawElements", + "glDrawElementsBaseVertex", + "glDrawElementsIndirect", + "glDrawElementsInstanced", + "glDrawElementsInstancedARB", + "glDrawElementsInstancedBaseVertex", + "glDrawElementsInstancedEXT", + "glDrawRangeElements", + "glDrawRangeElementsBaseVertex", + "glDrawRangeElementsEXT", + #"glMultiDrawElements", + #"glMultiDrawElementsBaseVertex", + #"glMultiDrawElementsEXT", + #"glMultiModeDrawElementsIBM", + ]) + + def retrace_function_body(self, function): + is_array_pointer = function.name in self.array_pointer_function_names + is_draw_array = function.name in self.draw_array_function_names + is_draw_elements = function.name in self.draw_elements_function_names + + if is_array_pointer or is_draw_array or is_draw_elements: + print ' if (Trace::Parser::version < 1) {' + + if is_array_pointer or is_draw_array: + print ' GLint __array_buffer = 0;' + print ' glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &__array_buffer);' + print ' if (!__array_buffer) {' + self.fail_function(function) + print ' }' + + if is_draw_elements: + print ' GLint __element_array_buffer = 0;' + print ' glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &__element_array_buffer);' + print ' if (!__element_array_buffer) {' + self.fail_function(function) + print ' }' + print ' }' - def visit_handle(self, handle, lvalue, rvalue): - self.visit(handle.type, lvalue, "__%s_map[%s]" %(handle.name, rvalue)); - print ' if (verbosity >= 2)' - print ' std::cout << "%s " << static_cast<%s>(%s) << " <- " << %s << "\\n";' % (handle.name, handle.type, rvalue, lvalue) - - def visit_blob(self, blob, lvalue, rvalue): - print ' %s = static_cast<%s>((%s).blob());' % (lvalue, blob, rvalue) - - def visit_string(self, string, lvalue, rvalue): - print ' %s = (%s)((%s).string());' % (lvalue, string.expr, rvalue) - - - -class ValueWrapper(base.Visitor): + Retracer.retrace_function_body(self, function) - def visit_literal(self, literal, lvalue, rvalue): - pass - - def visit_alias(self, alias, lvalue, rvalue): - self.visit(alias.type, lvalue, rvalue) - - def visit_enum(self, enum, lvalue, rvalue): - pass - - def visit_bitmask(self, bitmask, lvalue, rvalue): - pass - - def visit_array(self, array, lvalue, rvalue): - print ' const Trace::Array *__a%s = dynamic_cast(&%s);' % (array.id, rvalue) - print ' if (__a%s) {' % (array.id) - length = '__a%s->values.size()' % array.id - index = '__j' + array.id - print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length) - try: - self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index)) - finally: - print ' }' + def call_function(self, function): + if function.name == "glViewport": + print ' bool reshape_window = false;' + print ' if (x + width > glretrace::window_width) {' + print ' glretrace::window_width = x + width;' + print ' reshape_window = true;' print ' }' - - def visit_pointer(self, pointer, lvalue, rvalue): - print ' const Trace::Array *__a%s = dynamic_cast(&%s);' % (pointer.id, rvalue) - print ' if (__a%s) {' % (pointer.id) - try: - self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,)) - finally: + print ' if (y + height > glretrace::window_height) {' + print ' glretrace::window_height = y + height;' + print ' reshape_window = true;' print ' }' - - - def visit_handle(self, handle, lvalue, rvalue): - print " __%s_map[static_cast<%s>(%s)] = %s;" % (handle.name, handle.type, rvalue, lvalue) - print ' if (verbosity >= 2)' - print ' std::cout << "%s " << static_cast<%s>(%s) << " -> " << %s << "\\n";' % (handle.name, handle.type, rvalue, lvalue) - - def visit_blob(self, blob, lvalue, rvalue): - pass - - def visit_string(self, string, lvalue, rvalue): - pass - - - -def retrace_function(function): - print 'static void retrace_%s(Trace::Call &call) {' % function.name - success = True - for arg in function.args: - arg_type = ConstRemover().visit(arg.type) - #print ' // %s -> %s' % (arg.type, arg_type) - print ' %s %s;' % (arg_type, arg.name) - rvalue = 'call.arg(%u)' % (arg.index,) - lvalue = arg.name - try: - ValueExtractor().visit(arg_type, lvalue, rvalue) - except NotImplementedError: - success = False - print ' %s = 0; // FIXME' % arg.name - if not success: - print ' std::cerr << "warning: unsupported call %s\\n";' % function.name - print ' return;' - arg_names = ", ".join([arg.name for arg in function.args]) - if function.type is not base.Void: - print ' %s __result;' % (function.type) - print ' __result = %s(%s);' % (function.name, arg_names) - else: - print ' %s(%s);' % (function.name, arg_names) - for arg in function.args: - if arg.output: - arg_type = ConstRemover().visit(arg.type) - rvalue = 'call.arg(%u)' % (arg.index,) - lvalue = arg.name - try: - ValueWrapper().visit(arg_type, lvalue, rvalue) - except NotImplementedError: - print ' // FIXME: %s' % arg.name - if function.type is not base.Void: - rvalue = '*call.ret' - lvalue = '__result' - try: - ValueWrapper().visit(function.type, lvalue, rvalue) - except NotImplementedError: - print ' // FIXME: result' - print '}' - print - - -def retrace_functions(functions): - for function in functions: - if function.sideeffects: - retrace_function(function) - - print 'static bool retrace_call(Trace::Call &call) {' - for function in functions: - if not function.sideeffects: - print ' if (call.name == "%s") {' % function.name - print ' return true;' - print ' }' - print - print ' if (verbosity >=1 ) {' - print ' std::cout << call;' - print ' std::cout.flush();' - print ' };' - print - for function in functions: - if function.sideeffects: - print ' if (call.name == "%s") {' % function.name - print ' retrace_%s(call);' % function.name - print ' return true;' + print ' if (reshape_window) {' + print ' // XXX: does not always work' + print ' glretrace::drawable->resize(glretrace::window_width, glretrace::window_height);' + print ' reshape_window = false;' print ' }' - print ' std::cerr << "warning: unknown call " << call.name << "\\n";' - print ' return false;' - print '}' - print + if function.name == "glEnd": + print ' glretrace::insideGlBeginEnd = false;' + + Retracer.call_function(self, function) -def retrace_api(api): - types = api.all_types() - - handles = [type for type in types if isinstance(type, base.Handle)] - for handle in handles: - print 'static std::map<%s, %s> __%s_map;' % (handle.type, handle.type, handle.name) - print - - retrace_functions(api.functions) - - -if __name__ == '__main__': - print - print '#include ' - print '#include ' - print - print '#ifdef WIN32' - print '#include ' - print '#endif' - print - print '#include ' - print '#include ' - print - print '#include "trace_parser.hpp"' - print - print 'unsigned verbosity = 0;' - print - retrace_api(glapi.glapi) - print ''' - -Trace::Parser parser; - -static bool insideGlBeginEnd; - -static void display(void) { - Trace::Call *call; - - while ((call = parser.parse_call())) { - if (call->name == "glFlush" || - call->name == "glXSwapBuffers" || - call->name == "wglSwapBuffers") { - glFlush(); - return; - } - - retrace_call(*call); - - if (call->name == "glBegin") { - insideGlBeginEnd = true; - } - - if (call->name == "glEnd") { - insideGlBeginEnd = false; - } - - if (!insideGlBeginEnd) { - GLenum error = glGetError(); - if (error != GL_NO_ERROR) { - std::cerr << "warning: glGetError() = "; - switch (error) { - case GL_INVALID_ENUM: - std::cerr << "GL_INVALID_ENUM"; - break; - case GL_INVALID_VALUE: - std::cerr << "GL_INVALID_VALUE"; - break; - case GL_INVALID_OPERATION: - std::cerr << "GL_INVALID_OPERATION"; - break; - case GL_STACK_OVERFLOW: - std::cerr << "GL_STACK_OVERFLOW"; - break; - case GL_STACK_UNDERFLOW: - std::cerr << "GL_STACK_UNDERFLOW"; - break; - case GL_OUT_OF_MEMORY: - std::cerr << "GL_OUT_OF_MEMORY"; - break; - case GL_INVALID_FRAMEBUFFER_OPERATION: - std::cerr << "GL_INVALID_FRAMEBUFFER_OPERATION"; - break; - case GL_TABLE_TOO_LARGE: - std::cerr << "GL_TABLE_TOO_LARGE"; - break; - default: - std::cerr << error; - break; - } - std::cerr << "\\n"; - } - } - } - - glFlush(); - glutIdleFunc(NULL); -} - -static void idle(void) { - glutPostRedisplay(); -} + if function.name == "glBegin": + print ' glretrace::insideGlBeginEnd = true;' + else: + # glGetError is not allowed inside glBegin/glEnd + print ' glretrace::checkGlError();' -int main(int argc, char **argv) -{ - glutInit(&argc, argv); - glutInitWindowPosition(0, 0); - glutInitWindowSize(800, 600); - glutInitDisplayMode(GLUT_DEPTH | GLUT_RGB | GLUT_SINGLE); - glutCreateWindow(argv[0]); - glewInit(); + def extract_arg(self, function, arg, arg_type, lvalue, rvalue): + if function.name in self.array_pointer_function_names and arg.name == 'pointer': + print ' %s = %s.blob();' % (lvalue, rvalue) + return - glutDisplayFunc(&display); - glutIdleFunc(&idle); + if function.name in self.draw_elements_function_names and arg.name == 'indices': + print ' %s = %s.blob();' % (lvalue, rvalue) + return - int i; - for (i = 1; i < argc; ++i) { - const char *arg = argv[i]; + if function.name.startswith('glUniform') and function.args[0].name == arg.name == 'location': + print ' GLint program = -1;' + print ' glGetIntegerv(GL_CURRENT_PROGRAM, &program);' - if (arg[0] != '-') { - break; - } + Retracer.extract_arg(self, function, arg, arg_type, lvalue, rvalue) - if (!strcmp(arg, "--")) { - break; - } - else if (!strcmp(arg, "-v")) { - ++verbosity; - } else { - std::cerr << "error: unknown option " << arg << "\\n"; - return 1; - } - } - for ( ; i < argc; ++i) { - if (parser.open(argv[i])) { - glutMainLoop(); - parser.close(); - } - } +if __name__ == '__main__': + print r''' +#include "glproc.hpp" +#include "glretrace.hpp" - return 0; -} -''' +''' + api = glapi.glapi + retracer = GlRetracer() + retracer.retrace_api(glapi.glapi)