The ARB_compute_shader spec says: "If the work group count in any dimension is zero, no work groups are dispatched."
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94100 Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com> --- tests/all.py | 1 + tests/spec/arb_compute_shader/CMakeLists.gl.txt | 1 + tests/spec/arb_compute_shader/zero-dispatch-size.c | 82 ++++++++++++++++++++++ 3 files changed, 84 insertions(+) create mode 100644 tests/spec/arb_compute_shader/zero-dispatch-size.c diff --git a/tests/all.py b/tests/all.py index 1dc7f9d..848ff6f 100644 --- a/tests/all.py +++ b/tests/all.py @@ -4195,6 +4195,7 @@ with profile.group_manager( g(['arb_compute_shader-indirect-compute'], 'indirect-compute') g(['arb_compute_shader-local-id'], 'local-id' + '-explosion') g(['arb_compute_shader-render-and-compute'], 'render-and-compute') + g(['arb_compute_shader-zero-dispatch-size'], 'zero-dispatch-size') with profile.group_manager( PiglitGLTest, diff --git a/tests/spec/arb_compute_shader/CMakeLists.gl.txt b/tests/spec/arb_compute_shader/CMakeLists.gl.txt index 103ad2c..d7b9812 100644 --- a/tests/spec/arb_compute_shader/CMakeLists.gl.txt +++ b/tests/spec/arb_compute_shader/CMakeLists.gl.txt @@ -17,5 +17,6 @@ set(depends cs-ids-common.c common.c) piglit_add_executable (arb_compute_shader-indirect-compute indirect-compute.c ${depends}) piglit_add_executable (arb_compute_shader-local-id local-id.c ${depends}) piglit_add_executable (arb_compute_shader-render-and-compute render-and-compute.c ${depends}) +piglit_add_executable (arb_compute_shader-zero-dispatch-size zero-dispatch-size.c ${depends}) # vim: ft=cmake: diff --git a/tests/spec/arb_compute_shader/zero-dispatch-size.c b/tests/spec/arb_compute_shader/zero-dispatch-size.c new file mode 100644 index 0000000..3ebf558 --- /dev/null +++ b/tests/spec/arb_compute_shader/zero-dispatch-size.c @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2016 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. + */ + +/** \file + * + * Tests compute dispatches with a zero workgroups + */ + +#include "cs-ids-common.h" + +static struct piglit_gl_test_config *piglit_config; + +PIGLIT_GL_TEST_CONFIG_BEGIN + piglit_config = &config; + config.supports_gl_compat_version = 33; + config.supports_gl_core_version = 33; +PIGLIT_GL_TEST_CONFIG_END + + +enum piglit_result +piglit_display(void) +{ + return PIGLIT_FAIL; +} + + +void +piglit_init(int argc, char **argv) +{ + uint32_t global[3] = { 4, 8, 2 }; + enum piglit_result result = PIGLIT_PASS; + int i; + + cs_ids_common_init(); + cs_ids_set_local_id_test(); + cs_ids_set_local_size(5, 2, 5); + + for (i = 0; i < 16; i++) { + if (i == 0) + cs_ids_use_direct_dispatch(); + else if (i == 8) + cs_ids_use_indirect_dispatch(); + + cs_ids_set_global_size((i & 1) ? global[0] : 0u, + (i & 2) ? global[1] : 0u, + (i & 4) ? global[2] : 0u); + + cs_ids_set_local_id_test(); + result = cs_ids_run_test(); + if (result != PIGLIT_PASS) + piglit_report_result(result); + + cs_ids_set_global_id_test(); + result = cs_ids_run_test(); + if (result != PIGLIT_PASS) + piglit_report_result(result); + } + + cs_ids_common_destroy(); + + piglit_report_result(result); +} -- 2.7.0 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/piglit
