diff options
| -rw-r--r-- | tests/all.py | 1 | ||||
| -rw-r--r-- | tests/spec/arb_occlusion_query/CMakeLists.gl.txt | 1 | ||||
| -rw-r--r-- | tests/spec/arb_occlusion_query/occlusion_query_meta_save.c | 102 |
3 files changed, 104 insertions, 0 deletions
diff --git a/tests/all.py b/tests/all.py index 051b1579a..f6d217d20 100644 --- a/tests/all.py +++ b/tests/all.py @@ -1981,6 +1981,7 @@ add_concurrent_test(arb_occlusion_query, 'occlusion_query') add_concurrent_test(arb_occlusion_query, 'occlusion_query_lifetime') add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_fragments') add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_no_fragments') +add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_save') add_concurrent_test(arb_occlusion_query, 'occlusion_query_order') add_concurrent_test(arb_occlusion_query, 'gen_delete_while_active') diff --git a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt index 188f07d20..01a499dbd 100644 --- a/tests/spec/arb_occlusion_query/CMakeLists.gl.txt +++ b/tests/spec/arb_occlusion_query/CMakeLists.gl.txt @@ -13,5 +13,6 @@ piglit_add_executable (occlusion_query occlusion_query.c) piglit_add_executable (occlusion_query_lifetime occlusion_query_lifetime.c) piglit_add_executable (occlusion_query_meta_no_fragments occlusion_query_meta_no_fragments.c) piglit_add_executable (occlusion_query_meta_fragments occlusion_query_meta_fragments.c) +piglit_add_executable (occlusion_query_meta_save occlusion_query_meta_save.c) piglit_add_executable (occlusion_query_order occlusion_query_order.c) piglit_add_executable (gen_delete_while_active gen_delete_while_active.c) diff --git a/tests/spec/arb_occlusion_query/occlusion_query_meta_save.c b/tests/spec/arb_occlusion_query/occlusion_query_meta_save.c new file mode 100644 index 000000000..927d72e5b --- /dev/null +++ b/tests/spec/arb_occlusion_query/occlusion_query_meta_save.c @@ -0,0 +1,102 @@ +/* + * Copyright © 2014 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: + * Neil Roberts <neil@linux.intel.com> + */ + +/** + * \file occlusion_query_meta_save.c + * + * Verify that doing a clear (which is potentially implemented as a + * meta operation) doesn't reset the samples-passed count back to + * zero. + */ + +#include "piglit-util-gl.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_compat_version = 10; + config.window_visual = PIGLIT_GL_VISUAL_RGB; + +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + GLuint query; + GLint result = -1; + + piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE); + + glClearColor(0.0, 1.0, 0.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + glGenQueries(1, &query); + + glBeginQuery(GL_SAMPLES_PASSED, query); + + /* Render 64 pixels. This should affect the query */ + piglit_draw_rect(0, 0, 8, 8); + + /* Clear the framebuffer. This shouldn't affect the query */ + glClearColor(0.0, 0.0, 1.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + /* Render another 64 pixels. This should continue adding to + * the query */ + piglit_draw_rect(4, 0, 8, 8); + + glEndQuery(GL_SAMPLES_PASSED); + + glGetQueryObjectiv(query, GL_QUERY_RESULT, &result); + + glDeleteQueries(1, &query); + + piglit_present_results(); + + if (result != 128) { + printf("Occlusion query resulted in %d samples " + "(expected 128)\n", + result); + return PIGLIT_FAIL; + } else { + return PIGLIT_PASS; + } +} + +void +piglit_init(int argc, char **argv) +{ + GLint query_bits; + + piglit_require_extension("GL_ARB_occlusion_query"); + + /* It is legal for a driver to support the query API but not have + * any query bits. I wonder how many applications actually check for + * this case... + */ + glGetQueryiv(GL_SAMPLES_PASSED, GL_QUERY_COUNTER_BITS, &query_bits); + if (query_bits == 0) + piglit_report_result(PIGLIT_SKIP); +} |