X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glretrace.py;h=d14b54847275bf04751cb6a810a1ec0bddd39b3a;hb=9e273485de9313f135afdfcc43e367a3febd3b73;hp=a689cc10a56d8281ff94894012ee7c48f1ac42a3;hpb=c9edb83044ae17a35c42c10504ffffd0f12f3598;p=apitrace diff --git a/glretrace.py b/glretrace.py index a689cc1..d14b548 100644 --- a/glretrace.py +++ b/glretrace.py @@ -24,110 +24,150 @@ ##########################################################################/ -import base -from glx import libgl +"""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) + + def call_function(self, function): + if function.name == "glViewport": + print ' if (x + width > glretrace::window_width) {' + print ' glretrace::window_width = x + width;' + print ' glretrace::reshape_window = true;' + print ' }' + print ' if (y + height > glretrace::window_height) {' + print ' glretrace::window_height = y + height;' + print ' glretrace::reshape_window = true;' + print ' }' + + if function.name == "glEnd": + print ' glretrace::insideGlBeginEnd = false;' + + Retracer.call_function(self, function) + + 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 + + if function.name in self.draw_elements_function_names and arg.name == 'indices': + print ' %s = %s.blob();' % (lvalue, rvalue) + return + + if function.name.startswith('glUniform') and function.args[0].name == arg.name == 'location': + print ' GLint program = -1;' + print ' glGetIntegerv(GL_CURRENT_PROGRAM, &program);' + + Retracer.extract_arg(self, function, arg, arg_type, lvalue, rvalue) - -class ConstRemover(base.Rebuilder): - - def visit_const(self, const): - return const.type - - -class ValueExtractor(base.Visitor): - - def visit_literal(self, type, lvalue, rvalue): - print ' %s = %s;' % (lvalue, rvalue) - - def visit_alias(self, type, lvalue, rvalue): - self.visit(type.type, lvalue, rvalue) - - def visit_enum(self, type, lvalue, rvalue): - print ' %s = %s;' % (lvalue, rvalue) - - def visit_bitmask(self, type, lvalue, rvalue): - self.visit(type.type, lvalue, rvalue) - - def visit_array(self, array, lvalue, rvalue): - print ' %s = new %s[%s];' % (lvalue, array.type, array.length) - index = '__i' + array.id - print ' for(size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = array.length) - self.visit(array.type, '%s[%s]' % (lvalue, index), '%s[%s]' % (rvalue, index)) - print ' }' - - - -def retrace_function(function): - print 'static void retrace_%s(Trace::Call &call) {' % function.name - if not function.name.startswith('glX'): - success = True - for arg_type, arg_name 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_type, arg_name in function.args]) - print ' %s(%s);' % (function.name, arg_names) - 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 - - for function in libgl.functions: - retrace_function(function) - - print 'static bool retrace_call(Trace::Call &call) {' - for function in libgl.functions: - 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 ''' - -class Retracer : public Trace::Parser -{ - void handle_call(Trace::Call &call) { - std::cout << call; - std::cout.flush(); - 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)