Tests the GLX_SWAP_COPY_OML swapbuffer mode. Very similar to the glx-swap-exchange test.
Signed-off-by: Thomas Hellstrom <thellst...@vmware.com> --- tests/glx/CMakeLists.gl.txt | 1 + tests/glx/glx-swap-copy.c | 143 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 144 insertions(+) create mode 100644 tests/glx/glx-swap-copy.c diff --git a/tests/glx/CMakeLists.gl.txt b/tests/glx/CMakeLists.gl.txt index 1e1c684..575e99b 100644 --- a/tests/glx/CMakeLists.gl.txt +++ b/tests/glx/CMakeLists.gl.txt @@ -52,6 +52,7 @@ IF(PIGLIT_BUILD_GLX_TESTS) piglit_add_executable (glx-swap-event glx-swap-event.c) piglit_add_executable (glx-make-glxdrawable-current glx-make-glxdrawable-current.c) piglit_add_executable (glx-swap-exchange glx-swap-exchange.c) + piglit_add_executable (glx-swap-copy glx-swap-copy.c) piglit_add_executable (glx-swap-pixmap glx-swap-pixmap.c) piglit_add_executable (glx-swap-pixmap-bad glx-swap-pixmap-bad.c) piglit_add_executable (glx-swap-singlebuffer glx-swap-singlebuffer.c) diff --git a/tests/glx/glx-swap-copy.c b/tests/glx/glx-swap-copy.c new file mode 100644 index 0000000..3bb1791 --- /dev/null +++ b/tests/glx/glx-swap-copy.c @@ -0,0 +1,143 @@ +/* + * Copyright © 2010 Intel Corporation + * Copyright © 2010 VMWare Inc. + * + * 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 (including the next + * paragraph) 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. + * + * Authors: + * Eric Anholt <e...@anholt.net> + * Thomas Hellstrom <thellst...@vmware.com> + * + */ + +/** @file glx-swap-copy.c + * + * Test that GLX_SWAP_COPY_OML does in fact cause the back buffer to get + * preserved on swap. + */ + +#include "piglit-util-gl.h" +#include "piglit-glx-util.h" + +int piglit_width = 50, piglit_height = 50; +static Display *dpy; +static XVisualInfo *visinfo; +static GLXFBConfig *config; +static GLXContext ctx; +static GLXWindow gwin; + +enum piglit_result +draw(Display *dpy) +{ + GLboolean pass = GL_TRUE; + static const float red[] = {1.0, 0.0, 0.0, 0.5}; + + glXMakeContextCurrent(dpy, gwin, gwin, ctx); + glClearColor(1.0, 0.0, 0.0, 0.5); + glClear(GL_COLOR_BUFFER_BIT); + glXMakeContextCurrent(dpy, None, None, NULL); + glXSwapBuffers(dpy, gwin); + glXSwapBuffers(dpy, gwin); + glXSwapBuffers(dpy, gwin); + glXMakeContextCurrent(dpy, gwin, gwin, ctx); + glReadBuffer(GL_BACK); + pass = piglit_probe_pixel_rgba(0, 0, red); + if (pass) { + glReadBuffer(GL_FRONT); + pass = piglit_probe_pixel_rgb(0, 0, red); + } + + return pass ? PIGLIT_PASS : PIGLIT_FAIL; +} + + +static GLXFBConfig * +piglit_get_swap_copy_config(Display *dpy) +{ + GLXFBConfig *fbc; + int nele; + int attrib[] = { + GLX_RENDER_TYPE, GLX_RGBA_BIT, + GLX_RED_SIZE, 8, + GLX_GREEN_SIZE, 8, + GLX_BLUE_SIZE, 8, + GLX_ALPHA_SIZE, 8, + GLX_SWAP_METHOD_OML, GLX_SWAP_COPY_OML, + GLX_DOUBLEBUFFER, True, + None + }; + int screen = DefaultScreen(dpy); + + fbc = glXChooseFBConfig(dpy, screen, attrib, &nele); + if (fbc == NULL) { + fprintf(stderr, + "Couldn't get a GLX_SWAP_COPY_OML, RGBA, " + "double-buffered fbconfig\n"); + piglit_report_result(PIGLIT_SKIP); + exit(1); + } + + return fbc; +} + +int +main(int argc, char **argv) +{ + int i; + const char *glx_extension_list; + static Window win; + + for(i = 1; i < argc; ++i) { + if (!strcmp(argv[i], "-auto")) + piglit_automatic = 1; + else + fprintf(stderr, "Unknown option: %s\n", argv[i]); + } + + dpy = XOpenDisplay(NULL); + if (dpy == NULL) { + fprintf(stderr, "couldn't open display\n"); + piglit_report_result(PIGLIT_FAIL); + } + + glx_extension_list = glXQueryExtensionsString(dpy, DefaultScreen(dpy)); + if (strstr(glx_extension_list, "GLX_OML_swap_method") == NULL) { + printf("Requires GLX_OML_swap_method\n"); + piglit_report_result(PIGLIT_SKIP); + } + + config = piglit_get_swap_copy_config(dpy); + visinfo = glXGetVisualFromFBConfig(dpy, config[0]); + if (!visinfo) { + printf("Error: couldn't create a visual from fbconfig.\n"); + piglit_report_result(PIGLIT_FAIL); + } + + win = piglit_get_glx_window(dpy, visinfo); + XMapWindow(dpy, win); + gwin = glXCreateWindow(dpy, config[0], win, NULL); + ctx = glXCreateNewContext(dpy, config[0], GLX_RGBA_TYPE, 0, GL_TRUE); + glXMakeContextCurrent(dpy, gwin, gwin, ctx); + piglit_dispatch_default_init(PIGLIT_DISPATCH_GL); + + piglit_glx_event_loop(dpy, draw); + + return 0; +} -- 2.7.4 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/piglit