--- tests/all.tests | 1 + .../arb_texture_buffer_object/CMakeLists.gl.txt | 1 + .../spec/arb_texture_buffer_object/subdata-sync.c | 102 +++++++++++++++++++++ 3 files changed, 104 insertions(+) create mode 100644 tests/spec/arb_texture_buffer_object/subdata-sync.c
diff --git a/tests/all.tests b/tests/all.tests index 14787a6..f08878e 100644 --- a/tests/all.tests +++ b/tests/all.tests @@ -1418,6 +1418,7 @@ arb_texture_buffer_object['negative-bad-bo'] = concurrent_test('arb_texture_buff arb_texture_buffer_object['negative-bad-format'] = concurrent_test('arb_texture_buffer_object-negative-bad-format') arb_texture_buffer_object['negative-bad-target'] = concurrent_test('arb_texture_buffer_object-negative-bad-target') arb_texture_buffer_object['negative-unsupported'] = concurrent_test('arb_texture_buffer_object-negative-unsupported') +arb_texture_buffer_object['subdata-sync'] = concurrent_test('arb_texture_buffer_object-subdata-sync') arb_texture_buffer_object['unused-name'] = concurrent_test('arb_texture_buffer_object-unused-name') arb_texture_buffer_range = Group() diff --git a/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt index e1f3a2e..e4c616d 100644 --- a/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt +++ b/tests/spec/arb_texture_buffer_object/CMakeLists.gl.txt @@ -19,5 +19,6 @@ piglit_add_executable (arb_texture_buffer_object-negative-bad-format negative-ba piglit_add_executable (arb_texture_buffer_object-negative-bad-target negative-bad-target.c) piglit_add_executable (arb_texture_buffer_object-negative-unsupported negative-unsupported.c) piglit_add_executable (arb_texture_buffer_object-render-no-bo render-no-bo.c) +piglit_add_executable (arb_texture_buffer_object-subdata-sync subdata-sync.c) piglit_add_executable (arb_texture_buffer_object-unused-name unused-name.c) piglit_add_executable (arb_texture_buffer_object-fetch-outside-bounds fetch-outside-bounds.c) diff --git a/tests/spec/arb_texture_buffer_object/subdata-sync.c b/tests/spec/arb_texture_buffer_object/subdata-sync.c new file mode 100644 index 0000000..ff81bb7 --- /dev/null +++ b/tests/spec/arb_texture_buffer_object/subdata-sync.c @@ -0,0 +1,102 @@ +/* + * 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 subdata-sync.c + * + * Tests that glBufferSubData() synchronizes correctly with TBO rendering. + */ + +#include "piglit-util-gl-common.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + config.supports_gl_compat_version = 10; + config.supports_gl_core_version = 31; + + config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA; +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + static const char *vs_source = + "#version 140\n" + "in vec4 piglit_vertex;\n" + "void main()\n" + "{\n" + " gl_Position = piglit_vertex;\n" + "}\n"; + + static const char *fs_source = + "#version 140\n" + "uniform samplerBuffer s;\n" + "void main()\n" + "{\n" + " gl_FragColor = texelFetch(s, 0);\n" + "}\n"; + + bool pass = true; + GLuint tex, bo; + GLuint prog; + float green[] = {0, 1, 0, 0}; + float blue[] = {0, 0, 1, 0}; + uint8_t g_rgba8[] = {0x00, 0xff, 0x00, 0x00}; + uint8_t b_rgba8[] = {0x00, 0x00, 0xff, 0x00}; + + prog = piglit_build_simple_program(vs_source, fs_source); + glUseProgram(prog); + + glGenBuffers(1, &bo); + glBindBuffer(GL_TEXTURE_BUFFER, bo); + /* Make the buffer bigger than the data to trigger the driver + * code path we want. + */ + glBufferData(GL_TEXTURE_BUFFER, 4096, NULL, GL_STREAM_DRAW); + glBufferSubData(GL_TEXTURE_BUFFER, 0, sizeof(g_rgba8), g_rgba8); + + glGenTextures(1, &tex); + glBindTexture(GL_TEXTURE_BUFFER, tex); + glTexBuffer(GL_TEXTURE_BUFFER, GL_RGBA8, bo); + + piglit_draw_rect(-1, -1, 1, 2); + glBufferSubData(GL_TEXTURE_BUFFER, 0, sizeof(b_rgba8), b_rgba8); + piglit_draw_rect(0, -1, 1, 2); + + pass = pass && piglit_probe_rect_rgba(0, 0, + piglit_width / 2, piglit_height, + green); + pass = pass && piglit_probe_rect_rgba(piglit_width / 2, 0, + piglit_width / 2, piglit_height, + blue); + + piglit_present_results(); + + return pass ? PIGLIT_PASS : PIGLIT_FAIL; +} + +void +piglit_init(int argc, char **argv) +{ + piglit_require_GLSL_version(140); + if (piglit_get_gl_version() < 31) + piglit_require_extension("GL_ARB_texture_buffer_object"); +} -- 1.8.4.rc3 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit