X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glretrace.py;h=2736a9fb52e4d6b375e321d4a6b1ff548dac1b33;hb=d0c9175f4e930773d732fd4a0de3d1f87da83012;hp=c5ec3aee463b8638b733e743a680707ef4d34873;hpb=cdb574a380a229e491dc977d490af880687f6768;p=apitrace

diff --git a/glretrace.py b/glretrace.py
index c5ec3ae..2736a9f 100644
--- a/glretrace.py
+++ b/glretrace.py
@@ -24,6 +24,9 @@
 ##########################################################################/
 
 
+"""GL retracer generator."""
+
+
 import stdapi
 import glapi
 from retrace import Retracer
@@ -34,204 +37,143 @@ class GlRetracer(Retracer):
     def retrace_function(self, function):
         Retracer.retrace_function(self, function)
 
-    def call_function(self, function):
-        if function.name in ("glDrawArrays", "glDrawElements", "glDrawRangeElements", "glMultiDrawElements"):
-            print '    GLint __array_buffer = 0;'
-            print '    glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &__array_buffer);'
-            print '    if (!__array_buffer) {'
-            self.fail_function(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 > __window_width) {'
-            print '        __window_width = x + width;'
-            print '        __reshape_window = true;'
+            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 (y + height > __window_height) {'
-            print '        __window_height = y + height;'
-            print '        __reshape_window = 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 '    }'
 
         if function.name == "glEnd":
-            print '    insideGlBeginEnd = false;'
+            print '    glretrace::insideGlBeginEnd = false;'
         
         Retracer.call_function(self, function)
 
         if function.name == "glBegin":
-            print '    insideGlBeginEnd = true;'
+            print '    glretrace::insideGlBeginEnd = true;'
         else:
             # glGetError is not allowed inside glBegin/glEnd
-            print '    checkGlError();'
-
+            print '    glretrace::checkGlError();'
 
     def extract_arg(self, function, arg, arg_type, lvalue, rvalue):
-        if function.name in [
-            "glColorPointer",
-            "glEdgeFlagPointer",
-            "glIndexPointer",
-            "glNormalPointer",
-            "glTexCoordPointer",
-            "glVertexPointer",
-            "glFogCoordPointer",
-            "glSecondaryColorPointer",
-            "glVertexAttribPointer",
-        ] and arg.name == 'pointer':
-            self.extract_pointer(function, arg, arg_type, lvalue, rvalue)
-        else:
-            Retracer.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
 
-    def extract_pointer(self, function, arg, arg_type, lvalue, rvalue):
-        print '    if (dynamic_cast<Trace::Null *>(&%s)) {' % rvalue
-        print '        %s = 0;' % (lvalue)
-        print '    } else {'
-        print '        %s = (%s)(uintptr_t)(%s);' % (lvalue, arg_type, rvalue)
-        print '    }'
+        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)
 
 
 if __name__ == '__main__':
-    print
-    print '#include <string.h>'
-    print '#include <iostream>'
-    print
-    print '#include "glproc.hpp"'
-    print '#include <GL/glut.h>'
-    print
-    print 'static bool double_buffer = false;'
-    print 'static bool insideGlBeginEnd = false;'
-    print 'static int __window_width = 256, __window_height = 256;'
-    print 'bool __reshape_window = false;'
-    print
-    print '''
-static void
-checkGlError(void) {
-    if (insideGlBeginEnd) {
-        return;
-    }
-
-    GLenum error = glGetError();
-    if (error == GL_NO_ERROR) {
-        return;
-    }
-
-    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";
-}
+    print r'''
+#include "glproc.hpp"
+#include "glretrace.hpp"
+
+
 '''
     api = glapi.glapi
     retracer = GlRetracer()
     retracer.retrace_api(glapi.glapi)
-    print '''
-
-static Trace::Parser parser;
-
-static void display(void) {
-    Trace::Call *call;
-
-    while ((call = parser.parse_call())) {
-        if (call->name() == "glFlush") {
-            glFlush();
-            return;
-        }
-        
-        if (!retrace_call(*call)) {
-            if (call->name() == "glXSwapBuffers" ||
-                call->name() == "wglSwapBuffers") {
-                if (double_buffer)
-                    glutSwapBuffers();
-                else
-                    glFlush();
-                return;
-            }
-        }
-    }
-
-    glFlush();
-    glutIdleFunc(NULL);
-}
-
-static void idle(void) {
-    if (__reshape_window) {
-        // XXX: doesn't quite work
-        glutReshapeWindow(__window_width, __window_height);
-        __reshape_window = false;
-    }
-    glutPostRedisplay();
-}
-
-int main(int argc, char **argv)
-{
-
-    int i;
-    for (i = 1; i < argc; ++i) {
-        const char *arg = argv[i];
-
-        if (arg[0] != '-') {
-            break;
-        }
-
-        if (!strcmp(arg, "--")) {
-            break;
-        }
-        else if (!strcmp(arg, "-db")) {
-            double_buffer = true;
-        } else if (!strcmp(arg, "-v")) {
-            ++verbosity;
-        } else {
-            std::cerr << "error: unknown option " << arg << "\\n";
-            return 1;
-        }
-    }
-
-    glutInit(&argc, argv);
-    glutInitWindowPosition(0, 0);
-    glutInitWindowSize(__window_width, __window_height);
-    glutInitDisplayMode(GLUT_DEPTH | GLUT_RGB | (double_buffer ? GLUT_DOUBLE : GLUT_SINGLE));
-    glutCreateWindow(argv[0]);
-
-    glutDisplayFunc(&display);
-    glutIdleFunc(&idle);
-
-    for (GLuint h = 0; h < 1024; ++h) {
-        __list_map[h] = h;
-    }
-
-    for ( ; i < argc; ++i) {
-        if (parser.open(argv[i])) {
-            glutMainLoop();
-            parser.close();
-        }
-    }
-
-    return 0;
-}
-
-'''