diff options
author | Eric Anholt <eric@anholt.net> | 2010-02-08 20:28:26 +0100 |
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committer | Eric Anholt <eric@anholt.net> | 2010-02-08 20:28:49 +0100 |
commit | 228f4c9717ab38245dd8114a46013aa56687e55d (patch) | |
tree | aa48d25a446e4fca11ec9d28c7fda02251396f61 | |
parent | d0a76e51c4fc011601ed94890e90eea9834cfb70 (diff) |
glx-swap-exchange: New test for a bug in the Intel driver's OML_swap_method.swap-exchange
-rw-r--r-- | tests/all.tests | 1 | ||||
-rw-r--r-- | tests/glx/CMakeLists.txt | 1 | ||||
-rw-r--r-- | tests/glx/glx-swap-exchange.c | 120 |
3 files changed, 122 insertions, 0 deletions
diff --git a/tests/all.tests b/tests/all.tests index ea2a9532a..4854c7327 100644 --- a/tests/all.tests +++ b/tests/all.tests @@ -240,6 +240,7 @@ add_plain_test(bugs, 'fdo25614-genmipmap') glx = Group() add_plain_test(glx, 'glx-multithread') +add_plain_test(glx, 'glx-swap-exchange') texturing = Group() add_plain_test(texturing, 'copytexsubimage') diff --git a/tests/glx/CMakeLists.txt b/tests/glx/CMakeLists.txt index abd574920..a6b9b5d1c 100644 --- a/tests/glx/CMakeLists.txt +++ b/tests/glx/CMakeLists.txt @@ -21,4 +21,5 @@ link_libraries ( IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux") add_executable (glx-multithread glx-multithread.c) + add_executable (glx-swap-exchange glx-swap-exchange.c) ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Linux") diff --git a/tests/glx/glx-swap-exchange.c b/tests/glx/glx-swap-exchange.c new file mode 100644 index 000000000..d2901f656 --- /dev/null +++ b/tests/glx/glx-swap-exchange.c @@ -0,0 +1,120 @@ +/* + * Copyright © 2009 Intel Corporation + * + * 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 <eric@anholt.net> + * + */ + +/** @file glx-swap-exchange.c + * + * Test that GLX_SWAP_EXCHANGE_OML does in fact cause the back buffer to get + * exchanged on swap. + */ + +#include "piglit-util.h" +#include "piglit-glx-util.h" + +int piglit_width = 50, piglit_height = 50; +static Display *dpy; +static Window win; +static XVisualInfo *visinfo; + +enum piglit_result +draw(Display *dpy) +{ + GLboolean pass = GL_TRUE; + float green[] = {0.0, 1.0, 0.0, 0.0}; + GLXContext ctx; + + ctx = piglit_get_glx_context(dpy, visinfo); + glXMakeCurrent(dpy, win, ctx); + + /* Clear background to gray */ + glClearColor(0.0, 1.0, 0.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + glXSwapBuffers(dpy, win); + glClearColor(1.0, 0.0, 0.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + glXSwapBuffers(dpy, win); + + pass = piglit_probe_pixel_rgba(0, 0, green); + + glXSwapBuffers(dpy, win); + + return pass ? PIGLIT_SUCCESS : PIGLIT_FAILURE; +} + + +XVisualInfo * +piglit_get_swap_exchange_visual(Display *dpy) +{ + XVisualInfo *visinfo; + int attrib[] = { + GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + GLX_DOUBLEBUFFER, + GLX_SWAP_METHOD_OML, GLX_SWAP_EXCHANGE_OML, + None + }; + int screen = DefaultScreen(dpy); + + visinfo = glXChooseVisual(dpy, screen, attrib); + if (visinfo == NULL) { + fprintf(stderr, + "Couldn't get a GLX_SWAP_EXCHANGE_OML, RGBA, " + "double-buffered visual\n"); + piglit_report_result(PIGLIT_SKIP); + exit(1); + } + + return visinfo; +} + +int +main(int argc, char **argv) +{ + int i; + + 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_FAILURE); + } + visinfo = piglit_get_swap_exchange_visual(dpy); + win = piglit_get_glx_window(dpy, visinfo); + + XMapWindow(dpy, win); + + piglit_glx_event_loop(dpy, draw); + + return 0; +} |