diff options
Diffstat (limited to 'tests/spec/arb_uniform_buffer_object')
| -rw-r--r-- | tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt | 1 | ||||
| -rw-r--r-- | tests/spec/arb_uniform_buffer_object/getactiveuniformsiv-uniform-array-stride.c | 99 |
2 files changed, 100 insertions, 0 deletions
diff --git a/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt index 55c9d84e5..47f6f9fd3 100644 --- a/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt +++ b/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt @@ -15,6 +15,7 @@ add_executable (arb_uniform_buffer_object-buffer-targets buffer-targets.c) add_executable (arb_uniform_buffer_object-getactiveuniformblockiv-uniform-block-data-size getactiveuniformblockiv-uniform-block-data-size.c uniform-types.c) add_executable (arb_uniform_buffer_object-getactiveuniformblockname getactiveuniformblockname.c) add_executable (arb_uniform_buffer_object-getactiveuniformname getactiveuniformname.c) +add_executable (arb_uniform_buffer_object-getactiveuniformsiv-uniform-array-stride getactiveuniformsiv-uniform-array-stride.c) add_executable (arb_uniform_buffer_object-getactiveuniformsiv-uniform-block-index getactiveuniformsiv-uniform-block-index.c) add_executable (arb_uniform_buffer_object-getactiveuniformsiv-uniform-type getactiveuniformsiv-uniform-type.c uniform-types.c) add_executable (arb_uniform_buffer_object-getintegeri_v getintegeri_v.c) diff --git a/tests/spec/arb_uniform_buffer_object/getactiveuniformsiv-uniform-array-stride.c b/tests/spec/arb_uniform_buffer_object/getactiveuniformsiv-uniform-array-stride.c new file mode 100644 index 000000000..4b50939b2 --- /dev/null +++ b/tests/spec/arb_uniform_buffer_object/getactiveuniformsiv-uniform-array-stride.c @@ -0,0 +1,99 @@ +/* + * Copyright © 2012 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 getactiveuniformsiv-uniform-array-stride.c + * + * Tests that (std140 layout) uniform array strides are reported + * correctly through the API. + */ + +#include "piglit-util-gl-common.h" + +PIGLIT_GL_TEST_MAIN( + 10 /*window_width*/, + 10 /*window_height*/, + GLUT_DOUBLE | GLUT_RGB | GLUT_ALPHA) + +static const char fs_source[] = + "#extension GL_ARB_uniform_buffer_object : require\n" + "\n" + "layout(std140) uniform ub {\n" + " vec4 a;\n" + " vec4 b[2];\n" + " float c[2];\n" + " mat4 d[2];\n" + "};\n" + "uniform vec4 e;\n" + "uniform vec4 f[2];\n" + "\n" + "void main()\n" + "{\n" + " gl_FragColor = a + e + f[0];\n" + "}\n"; + +void +piglit_init(int argc, char **argv) +{ + bool pass = true; + GLuint fs, prog; + const char *uniform_names[] = { "a", "b", "c", "d", "e", "f" }; + int expected_strides[] = { 0, 16, 16, 64, -1, -1 }; + GLint strides[ARRAY_SIZE(uniform_names)]; + GLuint uniform_indices[ARRAY_SIZE(uniform_names)]; + int i; + + piglit_require_extension("GL_ARB_uniform_buffer_object"); + + fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER, fs_source); + prog = piglit_link_simple_program(0, fs); + if (!fs || !prog) { + printf("Failed to compile FS:\n%s", fs_source); + piglit_report_result(PIGLIT_FAIL); + } + + glGetUniformIndices(prog, ARRAY_SIZE(uniform_names), uniform_names, + uniform_indices); + glGetActiveUniformsiv(prog, ARRAY_SIZE(uniform_names), uniform_indices, + GL_UNIFORM_ARRAY_STRIDE, strides); + for (i = 0; i < ARRAY_SIZE(uniform_names); i++) { + printf("Uniform \"%s\": stride %d, expected %d", + uniform_names[i], + strides[i], + expected_strides[i]); + + if (strides[i] != expected_strides[i]) { + printf(" FAIL"); + pass = false; + } + + printf("\n"); + } + + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); +} + +enum piglit_result piglit_display(void) +{ + /* UNREACHED */ + return PIGLIT_FAIL; +} |