diff options
author | Eric Anholt <eric@anholt.net> | 2012-04-30 17:49:28 -0700 |
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committer | Eric Anholt <eric@anholt.net> | 2012-05-14 14:33:09 -0700 |
commit | b27669c2a7febac6d1e8ee53c1a9395492163ec4 (patch) | |
tree | fadc08d1f5b2a3d010146710b2996490c4d8ecb9 | |
parent | 91f1ebbb3fcc1a21d831c828a0ff7ebbd2aaeee8 (diff) |
GL_ARB_ubo: Test 2 errors and 1 success case of glGetUniformIndices().
-rw-r--r-- | tests/all.tests | 1 | ||||
-rw-r--r-- | tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt | 1 | ||||
-rw-r--r-- | tests/spec/arb_uniform_buffer_object/getuniformindices.c | 129 |
3 files changed, 131 insertions, 0 deletions
diff --git a/tests/all.tests b/tests/all.tests index 35f8dcd9..3ac980ed 100644 --- a/tests/all.tests +++ b/tests/all.tests @@ -1627,6 +1627,7 @@ import_glsl_parser_tests(spec['ARB_uniform_buffer_object'], os.path.join(testsDir, 'spec', 'arb_uniform_buffer_object'), ['']) arb_uniform_buffer_object['getuniformblockindex'] = concurrent_test('arb_uniform_buffer_object-getuniformblockindex') +arb_uniform_buffer_object['getuniformindices'] = concurrent_test('arb_uniform_buffer_object-getuniformindices') arb_uniform_buffer_object['layout-std140'] = concurrent_test('arb_uniform_buffer_object-layout-std140') ati_draw_buffers = Group() diff --git a/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt index 87bd0893..0f7be761 100644 --- a/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt +++ b/tests/spec/arb_uniform_buffer_object/CMakeLists.gl.txt @@ -13,6 +13,7 @@ link_libraries ( ) add_executable (arb_uniform_buffer_object-getuniformblockindex getuniformblockindex.c) +add_executable (arb_uniform_buffer_object-getuniformindices getuniformindices.c) add_executable (arb_uniform_buffer_object-layout-std140 layout-std140.c) # vim: ft=cmake: diff --git a/tests/spec/arb_uniform_buffer_object/getuniformindices.c b/tests/spec/arb_uniform_buffer_object/getuniformindices.c new file mode 100644 index 00000000..1a1bcd82 --- /dev/null +++ b/tests/spec/arb_uniform_buffer_object/getuniformindices.c @@ -0,0 +1,129 @@ +/* + * 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 getuniformindices.c + * + * Tests the glGetUniformIndices API: not writing on error conditions, + * and consecutive indices starting from 0. + */ + +#include "piglit-util.h" + +int piglit_width = 100; +int piglit_height = 100; +int piglit_window_mode = GLUT_DOUBLE | GLUT_RGB | GLUT_ALPHA; +static GLuint prog; + +static const char frag_shader_text[] = + "#extension GL_ARB_uniform_buffer_object : require\n" + "\n" + "uniform ub_a { vec4 a; vec4 b; };\n" + "uniform vec4 c;\n" + "\n" + "void main()\n" + "{\n" + " gl_FragColor = a + b + c;\n" + "}\n"; + +void +piglit_init(int argc, char **argv) +{ + bool pass = true; + GLuint fs; + GLuint save_index = 0xaaaaaaaa; + const GLchar *one_uniform = "a"; + const GLchar *uniform_names[] = {"a", "b", "c"}; + bool found_index[3] = {false, false, false}; + GLuint indices[3], index; + int i; + + piglit_require_extension("GL_ARB_uniform_buffer_object"); + + fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER, frag_shader_text); + if (!fs) { + printf("Failed to compile FS:\n%s", frag_shader_text); + piglit_report_result(PIGLIT_FAIL); + } + + prog = piglit_link_simple_program(0, fs); + if (!prog) + piglit_report_result(PIGLIT_FAIL); + + /* From the GL_ARB_uniform_buffer_object spec: + * + * "The error INVALID_VALUE is generated by GetUniformIndices, + * GetActiveUniformsiv, GetActiveUniformName, GetUniformBlockIndex, + * GetActiveUniformBlockiv, GetActiveUniformBlockName, and + * UniformBlockBinding if <program> is not a value generated by GL. + * + * ... + * + * The error INVALID_VALUE is generated by GetUniformIndices and + * GetActiveUniformsiv if <uniformCount> is less than zero. + * + * ... + * + * "If an error occurs, nothing is written to <uniformIndices>." + */ + index = save_index; + glGetUniformIndices(prog, -1, &one_uniform, &index); + if (!piglit_check_gl_error(GL_INVALID_VALUE)) { + pass = false; + } else if (index != save_index) { + printf("Bad program uniform index: 0x%08x\n", index); + printf(" Expected 0x%08x\n", save_index); + pass = false; + } + + index = save_index; + glGetUniformIndices(0xd0d0, 1, &one_uniform, &index); + if (!piglit_check_gl_error(GL_INVALID_VALUE)) { + pass = false; + } else if (index != save_index) { + printf("Bad program uniform index: 0x%08x\n", index); + printf(" Expected 0x%08x\n", save_index); + pass = false; + } + + glGetUniformIndices(prog, 3, uniform_names, indices); + if (!piglit_check_gl_error(0)) + piglit_report_result(PIGLIT_FAIL); + + for (i = 0; i < 3; i++) { + printf("%s: index %d\n", uniform_names[i], indices[i]); + if (indices[i] < 0 || indices[i] > 2 || + found_index[indices[i]]) { + printf("Expected consecutive numbers starting from 0\n"); + pass = false; + } + found_index[indices[i]] = true; + } + + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); +} + +enum piglit_result piglit_display(void) +{ + /* UNREACHED */ + return PIGLIT_FAIL; +} |