X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glretrace.py;h=2736a9fb52e4d6b375e321d4a6b1ff548dac1b33;hb=cefdd197f2f20d8afdbcac6e93680ac9aa8c0351;hp=2c0122be766fe2bb3260989c5811fa42a8c6fb7f;hpb=ee855d94b01c24f2e2dc96a6aa1d7a09f7d19f3e;p=apitrace diff --git a/glretrace.py b/glretrace.py index 2c0122b..2736a9f 100644 --- a/glretrace.py +++ b/glretrace.py @@ -24,145 +24,156 @@ ##########################################################################/ -import base -import gl - +"""GL retracer generator.""" + + +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 ' }' + Retracer.retrace_function_body(self, function) -class ConstRemover(base.Rebuilder): + 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 ' }' + print ' if (y + height > glretrace::window_height) {' + print ' glretrace::window_height = y + height;' + print ' reshape_window = true;' + print ' }' + 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 ' }' - def visit_const(self, const): - return const.type + if function.name == "glEnd": + print ' glretrace::insideGlBeginEnd = false;' + + Retracer.call_function(self, function) - def visit_opaque(self, opaque): - expr = opaque.expr - if expr.startswith('const '): - expr = expr[6:] - return base.Opaque(expr) + if function.name == "glBegin": + print ' glretrace::insideGlBeginEnd = true;' + else: + # glGetError is not allowed inside glBegin/glEnd + print ' glretrace::checkGlError();' + 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 -class ValueExtractor(base.Visitor): + if function.name in self.draw_elements_function_names and arg.name == 'indices': + print ' %s = %s.blob();' % (lvalue, rvalue) + return - def visit_literal(self, literal, lvalue, rvalue): - print ' %s = %s;' % (lvalue, rvalue) + if function.name.startswith('glUniform') and function.args[0].name == arg.name == 'location': + print ' GLint program = -1;' + print ' glGetIntegerv(GL_CURRENT_PROGRAM, &program);' - 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) + Retracer.extract_arg(self, function, arg, arg_type, 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 = '__i' + 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_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).string();' % (lvalue, rvalue) - - - -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.name) - rvalue = 'call.arg("%s")' % (arg.name,) - 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]) - print ' %s(%s);' % (function.name, arg_names) - 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 ' std::cout << call;' - print ' std::cout.flush();' - 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 ' }' - print ' std::cerr << "warning: unsupported call " << call.name << "\\n";' - print ' return false;' - print '}' - print +if __name__ == '__main__': + print r''' +#include "glproc.hpp" +#include "glretrace.hpp" -if __name__ == '__main__': - print - print '#include ' - print '#include ' - print '#include ' - print '#include ' - print - print '#include "trace_parser.hpp"' - print - - functions = gl.basic_functions(base.Function) + gl.extended_functions(base.Function) - retrace_functions(functions) - - print ''' - -class Retracer : public Trace::Parser -{ - void handle_call(Trace::Call &call) { - retrace_call(call); - } -}; - -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(); - for (int i = 1; i < argc; ++i) { - Retracer p; - p.parse(argv[i]); - glutMainLoop(); - } - return 0; -} - -''' +''' + api = glapi.glapi + retracer = GlRetracer() + retracer.retrace_api(glapi.glapi)