--- tests/all.tests | 1 + .../arb_shader_atomic_counters/CMakeLists.gl.txt | 1 + .../arb_shader_atomic_counters/function-argument.c | 114 +++++++++++++++++++++ 3 files changed, 116 insertions(+) create mode 100644 tests/spec/arb_shader_atomic_counters/function-argument.c
diff --git a/tests/all.tests b/tests/all.tests index 4aba933..88656e5 100644 --- a/tests/all.tests +++ b/tests/all.tests @@ -3175,6 +3175,7 @@ arb_shader_atomic_counters['array-indexing'] = concurrent_test('arb_shader_atomi arb_shader_atomic_counters['buffer-binding'] = concurrent_test('arb_shader_atomic_counters-buffer-binding') arb_shader_atomic_counters['default-partition'] = concurrent_test('arb_shader_atomic_counters-default-partition') arb_shader_atomic_counters['fragment-discard'] = concurrent_test('arb_shader_atomic_counters-fragment-discard') +arb_shader_atomic_counters['function-argument'] = concurrent_test('arb_shader_atomic_counters-function-argument') profile.tests['hiz'] = hiz profile.tests['fast_color_clear'] = fast_color_clear diff --git a/tests/spec/arb_shader_atomic_counters/CMakeLists.gl.txt b/tests/spec/arb_shader_atomic_counters/CMakeLists.gl.txt index 5526fbf..f7c2c26 100644 --- a/tests/spec/arb_shader_atomic_counters/CMakeLists.gl.txt +++ b/tests/spec/arb_shader_atomic_counters/CMakeLists.gl.txt @@ -15,5 +15,6 @@ add_executable (arb_shader_atomic_counters-array-indexing array-indexing.c commo add_executable (arb_shader_atomic_counters-buffer-binding buffer-binding.c common.c) add_executable (arb_shader_atomic_counters-default-partition default-partition.c common.c) add_executable (arb_shader_atomic_counters-fragment-discard fragment-discard.c common.c) +add_executable (arb_shader_atomic_counters-function-argument function-argument.c common.c) # vim: ft=cmake: diff --git a/tests/spec/arb_shader_atomic_counters/function-argument.c b/tests/spec/arb_shader_atomic_counters/function-argument.c new file mode 100644 index 0000000..042c0e9 --- /dev/null +++ b/tests/spec/arb_shader_atomic_counters/function-argument.c @@ -0,0 +1,114 @@ +/* + * Copyright © 2013 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 function-argument.c + * + * Check that atomic operations work as expected on counters passed as + * function arguments. + */ + +#include "common.h" + +#define L 256 +#define N (L * L) + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_core_version = 31; + + config.window_width = L; + config.window_height = L; + config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA; + +PIGLIT_GL_TEST_CONFIG_END + +static bool +run_test(void) +{ + const char *fs_source = "#version 140\n" + "#extension GL_ARB_shader_atomic_counters : enable\n" + "\n" + "layout(binding = 0, offset = 0) uniform atomic_uint x;\n" + "layout(binding = 0, offset = 4) uniform atomic_uint y;\n" + "out ivec4 fcolor;\n" + "\n" + "uint f(atomic_uint z) {\n" + " return atomicCounterIncrement(z);" + "}\n" + "\n" + "void main() {\n" + " fcolor.x = int(f(y));\n" + "}\n"; + const char *vs_source = "#version 140\n" + "in vec4 piglit_vertex;\n" + "\n" + "void main() {\n" + " gl_Position = piglit_vertex;\n" + "}\n"; + const uint32_t start_value[] = { 0, 0 }; + const uint32_t expected_value[] = { 0, N }; + GLuint prog = glCreateProgram(); + bool ret = atomic_counters_compile(prog, GL_FRAGMENT_SHADER, fs_source) && + atomic_counters_compile(prog, GL_VERTEX_SHADER, vs_source) && + atomic_counters_draw_rect(prog, 2, start_value) && + atomic_counters_probe_buffer(0, 2, expected_value); + + glDeleteProgram(prog); + return ret; +} + +void +piglit_init(int argc, char **argv) +{ + GLuint fb, rb, buffer; + + piglit_require_gl_version(31); + piglit_require_extension("GL_ARB_shader_atomic_counters"); + + glGenFramebuffers(1, &fb); + glGenRenderbuffers(1, &rb); + + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fb); + glBindFramebuffer(GL_READ_FRAMEBUFFER, fb); + glBindRenderbuffer(GL_RENDERBUFFER, rb); + + glRenderbufferStorage(GL_RENDERBUFFER, GL_R32UI, L, L); + glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, + GL_RENDERBUFFER, rb); + + glGenBuffers(1, &buffer); + glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, buffer); +} + +enum piglit_result +piglit_display(void) +{ + enum piglit_result status = PIGLIT_PASS; + + atomic_counters_subtest(&status, GL_FRAGMENT_SHADER, + "Function argument", + run_test); + + piglit_report_result(status); + return status; +} -- 1.8.3.4 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit