Consecutively clear multiple, overlapping ranges of a buffer and check the result.
Signed-off-by: Fabian Bieler <[email protected]> --- tests/all.py | 1 + .../spec/arb_clear_buffer_object/CMakeLists.gl.txt | 1 + tests/spec/arb_clear_buffer_object/sub-overlap.c | 110 +++++++++++++++++++++ 3 files changed, 112 insertions(+) create mode 100644 tests/spec/arb_clear_buffer_object/sub-overlap.c diff --git a/tests/all.py b/tests/all.py index 6448148..16059ca 100644 --- a/tests/all.py +++ b/tests/all.py @@ -3054,6 +3054,7 @@ add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-no-bound-b add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-null-data') add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-sub-invalid-size') add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-sub-mapped') +add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-sub-overlap') arb_copy_buffer = Group() spec['ARB_copy_buffer'] = arb_copy_buffer diff --git a/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt index cd2b31f..c1a7584 100644 --- a/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt +++ b/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt @@ -16,5 +16,6 @@ piglit_add_executable (arb_clear_buffer_object-no-bound-buffer no-bound-buffer.c piglit_add_executable (arb_clear_buffer_object-null-data null-data.c common.c) piglit_add_executable (arb_clear_buffer_object-sub-invalid-size sub-invalid-size.c) piglit_add_executable (arb_clear_buffer_object-sub-mapped sub-mapped.c common.c) +piglit_add_executable (arb_clear_buffer_object-sub-overlap sub-overlap.c common.c) # vim: ft=cmake: diff --git a/tests/spec/arb_clear_buffer_object/sub-overlap.c b/tests/spec/arb_clear_buffer_object/sub-overlap.c new file mode 100644 index 0000000..c608822 --- /dev/null +++ b/tests/spec/arb_clear_buffer_object/sub-overlap.c @@ -0,0 +1,110 @@ +/* + * 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. + */ + +/** + * \file sub-overlap.c + * + * Clear multiple overlapping ranges of a buffer and check the result. + */ + +#include "piglit-util-gl-common.h" +#include "common.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_compat_version = 15; + config.supports_gl_core_version = 31; + +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + return PIGLIT_PASS; +} + +void +piglit_init(int argc, char **argv) +{ + bool pass = true; + const int buffer_size = 1<<20; + unsigned int buffer; + static const char *const data_7f = "\x7f\x7f\x7f\x7f"; + static const char *const data_zero = "\x00\x00\x00\x00"; + static const char *const data_one = "\xff\xff\xff\xff"; + static const char *const data_init = "\xff\xff\xff\xff" + "\xff\xff\xff\xff" + "\x00\x00\x00\x00" + "\x00\x00\x00\x00" + "\x55\x55\x55\x55" + "\x55\x55\x55\x55" + "\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa" + "\xff\x00\xff\x00" + "\xff\x00\xff\x00" + "\x00\xff\x00\xff" + "\x00\xff\x00\xff" + "\x91\xcc\x45\x36" + "\xd3\xe4\xe3\x5b" + "\x79\x1e\x21\x39" + "\xa8\xfa\x69\x6a"; + + + piglit_require_extension("GL_ARB_clear_buffer_object"); + + glGenBuffers(1, &buffer); + glBindBuffer(GL_ARRAY_BUFFER, buffer); + glBufferData(GL_ARRAY_BUFFER, buffer_size, NULL, GL_STREAM_READ); + fill_array_buffer(64, data_init); + + /* Buffer contents: + * xx xx xx xx xx xx xx xx + */ + glClearBufferSubData(GL_ARRAY_BUFFER, GL_RGBA8, 1*buffer_size/8, + buffer_size/4, GL_RGBA, GL_UNSIGNED_BYTE, data_7f); + /* xx 7f 7f xx xx xx xx xx */ + glClearBufferSubData(GL_ARRAY_BUFFER, GL_RGBA8, 2*buffer_size/8, + buffer_size/4, GL_RGBA, GL_UNSIGNED_BYTE, data_zero); + /* xx 7f 00 00 xx xx xx xx */ + glClearBufferSubData(GL_ARRAY_BUFFER, GL_RGBA8, 3*buffer_size/8, + buffer_size/4, GL_RGBA, GL_UNSIGNED_BYTE, data_one); + /* xx 7f 00 FF FF xx xx xx */ + + pass = check_array_buffer_sub_data(0, buffer_size/8, + 64, data_init) && pass; + pass = check_array_buffer_sub_data(1*buffer_size/8, buffer_size/8, + 4, data_7f) && pass; + pass = check_array_buffer_sub_data(2*buffer_size/8, buffer_size/8, + 4, data_zero) && pass; + pass = check_array_buffer_sub_data(3*buffer_size/8, buffer_size/4, + 4, data_one) && pass; + pass = check_array_buffer_sub_data(5*buffer_size/8, 3*buffer_size/8, + 64, data_init) && pass; + + glBindBuffer(GL_ARRAY_BUFFER, 0); + glDeleteBuffers(1, &buffer); + + pass = piglit_check_gl_error(GL_NO_ERROR) && pass; + + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); +} -- 1.8.3.2 _______________________________________________ Piglit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/piglit
