def trace_function_impl_body(self, function):
GlTracer.trace_function_impl_body(self, function)
- # Take snapshots
- if function.name == 'eglSwapBuffers':
- print ' glsnapshot::snapshot(__call);'
- if function.name in ('glFinish', 'glFlush'):
- print ' tracer_context *ctx = __get_context();'
- print ' GLint __draw_framebuffer = 0;'
- print ' __glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &__draw_framebuffer);'
- print ' if (__draw_framebuffer == 0 && ctx->profile == PROFILE_COMPAT) {'
- print ' GLint __draw_buffer = GL_NONE;'
- print ' __glGetIntegerv(GL_DRAW_BUFFER, &__draw_buffer);'
- print ' if (__draw_buffer == GL_FRONT) {'
- print ' glsnapshot::snapshot(__call);'
- print ' }'
- print ' }'
if function.name == 'eglMakeCurrent':
print ' // update the profile'
print ' if (ctx != EGL_NO_CONTEXT) {'
print
print '#include "glproc.hpp"'
print '#include "glsize.hpp"'
- print '#include "glsnapshot.hpp"'
print
print 'static __eglMustCastToProperFunctionPointerType __unwrap_proc_addr(const char * procname, __eglMustCastToProperFunctionPointerType procPtr);'
print
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2011 Jose Fonseca
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include <assert.h>
-#include <stdint.h>
-
-#include "os_path.hpp"
-#include "image.hpp"
-#include "glproc.hpp"
-#include "glsize.hpp"
-
-
-#if !defined(TRACE_EGL) && !defined(_WIN32) && !defined(__APPLE__)
-
-
-#include <X11/Xproto.h>
-
-
-static int
-errorHandler(Display *display, XErrorEvent *event)
-{
- if (event->error_code == BadDrawable &&
- event->request_code == X_GetGeometry) {
- return 0;
- }
-
- char error_text[512];
- XGetErrorText(display, event->error_code, error_text, sizeof error_text);
- fprintf(stderr, "X Error of failed request: %s\n", error_text);
-
- return 0;
-}
-
-
-#endif /* !_WIN32 && !__APPLE__ */
-
-
-namespace glsnapshot {
-
-
-/**
- * Get the contents of the current drawable into an image.
- */
-static image::Image *
-getDrawableImage(void) {
-#if defined(TRACE_EGL)
-
- // TODO
- return NULL;
-
-#elif defined(_WIN32)
-
- HDC hDC = __wglGetCurrentDC();
- if (!hDC) {
- return false;
- }
-
- HWND hWnd = WindowFromDC(hDC);
- RECT rect;
-
- if (!GetClientRect(hWnd, &rect)) {
- return false;
- }
-
- int width = rect.right - rect.left;
- int height = rect.bottom - rect.top;
-
- // TODO: http://msdn.microsoft.com/en-us/library/dd183402
-
- return NULL;
-
-#elif defined(__APPLE__)
-
- // TODO
- return NULL;
-
-#else
-
- Display *display;
- Drawable drawable;
- Window root;
- int x, y;
- unsigned int w, h, bw, depth;
-
- __glFinish();
- __glXWaitGL();
-
- display = __glXGetCurrentDisplay();
- if (!display) {
- return false;
- }
-
- drawable = __glXGetCurrentDrawable();
- if (drawable == None) {
- return false;
- }
-
- /*
- * XXX: This does not work for drawables created with glXCreateWindow
- */
-
- int (*oldErrorHandler)(Display *, XErrorEvent *);
- Status status;
-
- oldErrorHandler = XSetErrorHandler(errorHandler);
- status = XGetGeometry(display, drawable, &root, &x, &y, &w, &h, &bw, &depth);
- XSetErrorHandler(oldErrorHandler);
- if (!status) {
- return false;
- }
-
- XImage *ximage;
-
- ximage = XGetImage(display, drawable, 0, 0, w, h, AllPlanes, ZPixmap);
- if (!ximage) {
- return NULL;
- }
-
- image::Image *image = NULL;
-
- if (ximage->depth == 24 &&
- ximage->bits_per_pixel == 32 &&
- ximage->red_mask == 0x00ff0000 &&
- ximage->green_mask == 0x0000ff00 &&
- ximage->blue_mask == 0x000000ff) {
-
- image = new image::Image(w, h, 4);
-
- if (image) {
- const uint32_t *src = (const uint32_t *)ximage->data;
- uint32_t *dst = (uint32_t*) image->start();
- for (unsigned y = 0; y < h; ++y) {
- for (unsigned x = 0; x < w; ++x) {
- uint32_t bgra = src[x];
- uint32_t rgba = (bgra & 0xff00ff00)
- | ((bgra >> 16) & 0xff)
- | ((bgra & 0xff) << 16);
- dst[x] = rgba;
- }
-
- src += ximage->bytes_per_line / sizeof *src;
- dst += image->stride() / sizeof *src;
- }
- }
- } else {
- os::log("apitrace: unexpected XImage: "
- "bits_per_pixel = %i, "
- "depth = %i, "
- "red_mask = 0x%08lx, "
- "green_mask = 0x%08lx, "
- "blue_mask = 0x%08lx\n",
- ximage->bits_per_pixel,
- ximage->depth,
- ximage->red_mask,
- ximage->green_mask,
- ximage->blue_mask);
- }
-
- XDestroyImage(ximage);
-
- return image;
-#endif
-}
-
-
-// Prefix of the snapshot images to take, if not NULL.
-static const char *snapshot_prefix = NULL;
-
-// Maximum number of frames to trace.
-static unsigned max_frames = ~0;
-
-// Current frame number.
-static unsigned frame_no = 0;
-
-
-void snapshot(unsigned call_no) {
-
- if (frame_no == 0) {
- const char *max_frames_str = getenv("TRACE_FRAMES");
- if (max_frames_str) {
- max_frames = atoi(max_frames_str);
- }
- snapshot_prefix = getenv("TRACE_SNAPSHOT");
- }
-
- ++frame_no;
-
- if (snapshot_prefix) {
- image::Image *src = getDrawableImage();
- if (src) {
- os::Path filename = os::Path::format("%s%010u.png", snapshot_prefix, call_no);
- if (src->writePNG(filename)) {
- os::log("apitrace: wrote %s\n", filename.str());
- }
-
- delete src;
- }
- }
-
- if (frame_no >= max_frames) {
- exit(0);
- }
-}
-
-
-} /* namespace glsnapshot */
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2011 Jose Fonseca
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef _GLSNAPSHOT_HPP_
-#define _GLSNAPSHOT_HPP_
-
-
-class JSONWriter;
-
-
-namespace image {
- class Image;
-}
-
-
-namespace glsnapshot {
-
-
-image::Image *
-getDrawableImage(void);
-
-void snapshot(unsigned call_no);
-
-} /* namespace glsnapshot */
-
-
-#endif /* _GLSNAPSHOT_HPP_ */
# The symbols visible in libGL.so can vary, so expose them all
return True
- def trace_function_impl_body(self, function):
- GlTracer.trace_function_impl_body(self, function)
-
- # Take snapshots
- if function.name == 'glXSwapBuffers':
- print ' glsnapshot::snapshot(__call);'
- if function.name in ('glFinish', 'glFlush'):
- print ' GLint __draw_framebuffer = 0;'
- print ' __glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &__draw_framebuffer);'
- print ' if (__draw_framebuffer == 0) {'
- print ' GLint __draw_buffer = GL_NONE;'
- print ' __glGetIntegerv(GL_DRAW_BUFFER, &__draw_buffer);'
- print ' if (__draw_buffer == GL_FRONT) {'
- print ' glsnapshot::snapshot(__call);'
- print ' }'
- print ' }'
-
def wrap_ret(self, function, instance):
GlTracer.wrap_ret(self, function, instance)
print
print '#include "glproc.hpp"'
print '#include "glsize.hpp"'
- print '#include "glsnapshot.hpp"'
print
print 'static __GLXextFuncPtr __unwrap_proc_addr(const GLubyte * procName, __GLXextFuncPtr procPtr);'
print
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