--- tests/all.py | 1 + .../spec/arb_direct_state_access/CMakeLists.gl.txt | 1 + .../spec/arb_direct_state_access/texture-buffer.c | 106 +++++++++++++++++++++ 3 files changed, 108 insertions(+) create mode 100644 tests/spec/arb_direct_state_access/texture-buffer.c
diff --git a/tests/all.py b/tests/all.py index 0ec4f5f..aa7ffd8 100644 --- a/tests/all.py +++ b/tests/all.py @@ -4325,6 +4325,7 @@ spec['ARB_direct_state_access']['gettextureimage-targets'] = PiglitGLTest('arb_d spec['ARB_direct_state_access']['compressedtextureimage'] = PiglitGLTest('arb_direct_state_access-compressedtextureimage GL_COMPRESSED_RGBA_FXT1_3DFX', run_concurrent=True) spec['ARB_direct_state_access']['getcompressedtextureimage'] = PiglitGLTest('arb_direct_state_access-getcompressedtextureimage', run_concurrent=True) spec['ARB_direct_state_access']['texture-storage-multisample'] = PiglitGLTest('arb_direct_state_access-texture-storage-multisample', run_concurrent=True) +spec['ARB_direct_state_access']['texture-buffer'] = PiglitGLTest('arb_direct_state_access-texture-buffer', run_concurrent=True) profile.tests['hiz'] = hiz profile.tests['fast_color_clear'] = fast_color_clear diff --git a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt index e7ca144..2af268b 100644 --- a/tests/spec/arb_direct_state_access/CMakeLists.gl.txt +++ b/tests/spec/arb_direct_state_access/CMakeLists.gl.txt @@ -26,4 +26,5 @@ piglit_add_executable (arb_direct_state_access-gettextureimage-targets gettextur piglit_add_executable (arb_direct_state_access-compressedtextureimage compressedtextureimage.c) piglit_add_executable (arb_direct_state_access-getcompressedtextureimage getcompressedtextureimage.c) piglit_add_executable (arb_direct_state_access-texture-storage-multisample texture-storage-multisample.c) +piglit_add_executable (arb_direct_state_access-texture-buffer texture-buffer.c) # vim: ft=cmake: diff --git a/tests/spec/arb_direct_state_access/texture-buffer.c b/tests/spec/arb_direct_state_access/texture-buffer.c new file mode 100644 index 0000000..1246071 --- /dev/null +++ b/tests/spec/arb_direct_state_access/texture-buffer.c @@ -0,0 +1,106 @@ +/* + * Copyright © 2013, 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 texture-buffer.c + * + * Tests that glBufferData() synchronizes correctly with TBO rendering. + * + * Caught a bug in the i965 driver after a core Mesa refactor. + * + * Adapted to test glTextureBuffer by Laura Ekstrand (December 2014). + */ + +#include "piglit-util-gl.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); + glBufferData(GL_TEXTURE_BUFFER, sizeof(g_rgba8), g_rgba8, + GL_STREAM_DRAW); + + glCreateTextures(GL_TEXTURE_BUFFER, 1, &tex); + glTextureBuffer(tex, GL_RGBA8, bo); + glBindTextureUnit(0, tex); + + piglit_draw_rect(-1, -1, 1, 2); + glBufferData(GL_TEXTURE_BUFFER, sizeof(b_rgba8), b_rgba8, + GL_STREAM_DRAW); + 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_extension("GL_ARB_direct_state_access"); + piglit_require_GLSL_version(140); + if (piglit_get_gl_version() < 31) + piglit_require_extension("GL_ARB_texture_buffer_object"); +} -- 2.1.0 _______________________________________________ Piglit mailing list Piglit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/piglit