diff options
| -rw-r--r-- | tests/general/CMakeLists.gl.txt | 1 | ||||
| -rw-r--r-- | tests/general/ppgtt_memory_alignment.c | 124 | ||||
| -rw-r--r-- | tests/opengl.py | 1 |
3 files changed, 126 insertions, 0 deletions
diff --git a/tests/general/CMakeLists.gl.txt b/tests/general/CMakeLists.gl.txt index 83189fc42..7b43f846b 100644 --- a/tests/general/CMakeLists.gl.txt +++ b/tests/general/CMakeLists.gl.txt @@ -91,6 +91,7 @@ piglit_add_executable (polygon-mode-offset polygon-mode-offset.c) piglit_add_executable (polygon-mode-facing polygon-mode-facing.c) piglit_add_executable (polygon-mode polygon-mode.c) piglit_add_executable (polygon-offset polygon-offset.c) +piglit_add_executable (ppgtt_memory_alignment ppgtt_memory_alignment.c) piglit_add_executable (primitive-restart primitive-restart.c) piglit_add_executable (primitive-restart-draw-mode primitive-restart-draw-mode.c) piglit_add_executable (provoking-vertex provoking-vertex.c) diff --git a/tests/general/ppgtt_memory_alignment.c b/tests/general/ppgtt_memory_alignment.c new file mode 100644 index 000000000..b5db532fe --- /dev/null +++ b/tests/general/ppgtt_memory_alignment.c @@ -0,0 +1,124 @@ +/* + * Copyright © 2018 Sergii Romantsov (<sergii.romantsov@gmail.com>) + * + * 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. + * + * Created on: Oct 11, 2018 + * Author: Sergii Romantsov + * + * Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106997 + * Tests: 24839663a402 (intel/ppgtt: memory address alignment) + * Tests: a363bb2cd0e2 (i965: Allocate VMA in userspace for full-PPGTT systems.) + */ + + +#include "piglit-util-gl.h" +#include "unistd.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_compat_version = 10; + + config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE; + config.requires_displayed_window = true; + +PIGLIT_GL_TEST_CONFIG_END + +static enum piglit_result g_result = PIGLIT_FAIL; +static GLuint g_cur_size = 0; +static GLubyte *g_buffer = NULL; + +static void +free_buffer(void) +{ + if (g_buffer) + { + free(g_buffer); + g_buffer = NULL; + } +} + +static void +test_fail_check(void) +{ + /* Intel: Function is needed to check fail-status of execution: + * currently if batch-buffer wasn't submitted than Mesa will exit application. + * Otherwise piglit_display has logic to detect fail across call glGetError. + */ + if (g_result != PIGLIT_PASS) + { + fprintf(stderr, "Test failed for buffer size: %x \n", g_cur_size); + free_buffer(); + piglit_report_result(g_result); + } +} + +enum piglit_result +piglit_display(void) +{ + /* Maximal value of cache-size supported by driver */ + const GLsizei cache_max_size = 64 * 1024 * 1024; + const GLsizei cache_extra_size = cache_max_size * 16; + const unsigned int page_size = getpagesize(); + const GLsizei size_inconsistency = page_size / 4 + 1; + GLsizei size = 0; + GLuint buf; + bool is_error = false; + + if (!g_buffer) + g_buffer = calloc(sizeof(GLubyte), cache_extra_size); + + glClearColor(0.5, 0.5, 0.5, 1.0); + glClear(GL_COLOR_BUFFER_BIT); + + glGenBuffers(1, &buf); + glBindBuffer(GL_ARRAY_BUFFER, buf); + + while (size < cache_extra_size) + { + glBufferData(GL_ARRAY_BUFFER, g_cur_size, g_buffer, GL_STATIC_DRAW); + glVertexAttribPointer(0, 3, GL_UNSIGNED_BYTE, GL_FALSE, 0, 0); + glEnableVertexAttribArray(0); + + glDrawArrays(GL_TRIANGLES, 0, 1); + if (glGetError() != GL_NO_ERROR) + is_error = true; + + g_cur_size = size + size_inconsistency; + size = size ? size * 2 : page_size; + + glFlush(); + if (glGetError() != GL_NO_ERROR) + is_error = true; + } + + glDeleteBuffers(1, &buf); + + free_buffer(); + + g_result = is_error ? PIGLIT_FAIL : PIGLIT_PASS; + return g_result; +} + +void +piglit_init(int argc, char **argv) +{ + atexit(test_fail_check); +} diff --git a/tests/opengl.py b/tests/opengl.py index f7e408cd5..917c5a180 100644 --- a/tests/opengl.py +++ b/tests/opengl.py @@ -669,6 +669,7 @@ with profile.test_list.group_manager( g(['polygon-mode-facing']) g(['polygon-mode-offset']) g(['polygon-offset']) + g(['ppgtt_memory_alignment']) g(['push-pop-texture-state']) g(['quad-invariance']) g(['readpix-z']) |