[Piglit] [PATCH] ext_depth_bounds_test: new test for the extension
Ilia Mirkin
imirkin at alum.mit.edu
Thu Aug 13 13:17:28 PDT 2015
On Thu, Aug 13, 2015 at 4:11 PM, Marek Olšák <maraeo at gmail.com> wrote:
> From: Marek Olšák <marek.olsak at amd.com>
>
> ---
> tests/spec/CMakeLists.txt | 1 +
> tests/spec/ext_depth_bounds_test/CMakeLists.gl.txt | 14 ++
> tests/spec/ext_depth_bounds_test/CMakeLists.txt | 1 +
> tests/spec/ext_depth_bounds_test/depth_bounds.c | 160 +++++++++++++++++++++
> 4 files changed, 176 insertions(+)
> create mode 100644 tests/spec/ext_depth_bounds_test/CMakeLists.gl.txt
> create mode 100644 tests/spec/ext_depth_bounds_test/CMakeLists.txt
> create mode 100644 tests/spec/ext_depth_bounds_test/depth_bounds.c
>
> diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
> index 0ed7aa3..eeb883d 100644
> --- a/tests/spec/CMakeLists.txt
> +++ b/tests/spec/CMakeLists.txt
> @@ -69,6 +69,7 @@ add_subdirectory (arb_transform_feedback2)
> add_subdirectory (arb_transform_feedback3)
> add_subdirectory (arb_viewport_array)
> add_subdirectory (ati_envmap_bumpmap)
> +add_subdirectory (ext_depth_bounds_test)
> add_subdirectory (ext_fog_coord)
> add_subdirectory (ext_framebuffer_multisample)
> add_subdirectory (ext_framebuffer_multisample_blit_scaled)
> diff --git a/tests/spec/ext_depth_bounds_test/CMakeLists.gl.txt b/tests/spec/ext_depth_bounds_test/CMakeLists.gl.txt
> new file mode 100644
> index 0000000..7879390
> --- /dev/null
> +++ b/tests/spec/ext_depth_bounds_test/CMakeLists.gl.txt
> @@ -0,0 +1,14 @@
> +include_directories(
> + ${GLEXT_INCLUDE_DIR}
> + ${OPENGL_INCLUDE_PATH}
> +)
> +
> +link_libraries (
> + piglitutil_${piglit_target_api}
> + ${OPENGL_gl_LIBRARY}
> + ${OPENGL_glu_LIBRARY}
> +)
> +
> +piglit_add_executable (depth_bounds depth_bounds.c)
> +
> +# vim: ft=cmake:
> diff --git a/tests/spec/ext_depth_bounds_test/CMakeLists.txt b/tests/spec/ext_depth_bounds_test/CMakeLists.txt
> new file mode 100644
> index 0000000..4a012b9
> --- /dev/null
> +++ b/tests/spec/ext_depth_bounds_test/CMakeLists.txt
> @@ -0,0 +1 @@
> +piglit_include_target_api()
> \ No newline at end of file
> diff --git a/tests/spec/ext_depth_bounds_test/depth_bounds.c b/tests/spec/ext_depth_bounds_test/depth_bounds.c
> new file mode 100644
> index 0000000..d45cd49
> --- /dev/null
> +++ b/tests/spec/ext_depth_bounds_test/depth_bounds.c
> @@ -0,0 +1,160 @@
> +/*
> + * Copyright © 2015 Advanced Micro Devices, Inc.
> + *
> + * 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.
> + *
> + * Authors:
> + * Marek Olšák <maraeo at gmail.com>
> + */
> +
> +#include "piglit-util-gl.h"
> +#include <time.h>
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> + config.supports_gl_compat_version = 10;
> + config.window_width = 200;
> + config.window_height = 200;
> + config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE |
> + PIGLIT_GL_VISUAL_DEPTH;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +static bool inplace;
> +static const float size = 20;
> +static float white_color[3] = {1, 1, 1};
> +static float clear_color[3] = {0.1, 0.1, 0.1};
> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> + inplace = argc == 2 && strcmp(argv[1], "-inplace") == 0;
> +
> + piglit_require_extension("GL_EXT_depth_bounds_test");
> + piglit_gen_ortho_projection(0, piglit_width, 0, piglit_height, 0, -1, 0);
> + srand(time(NULL));
I *hate* random failures :( How would you feel about picking a
constant here? Or not using rand() in the first place?
> + glDepthFunc(GL_ALWAYS);
> +}
> +
> +enum {
> + PASS,
> + FAIL,
> +};
> +
> +static struct {
> + unsigned expected;
> + float z0, z1, z2, z3;
These are always the same value... why separate them out?
> + float min, max;
> +} test[] = {
> + {PASS, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0},
> + {PASS, 1.0, 1.0, 1.0, 1.0, 0.0, 1.0},
> + {PASS, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0},
> +
> + {PASS, 1.0, 1.0, 1.0, 1.0, 0.5, 1.0},
> + {PASS, 0.7, 0.7, 0.7, 0.7, 0.5, 1.0},
> + {PASS, 0.5, 0.5, 0.5, 0.5, 0.5, 1.0},
> + {FAIL, 0.3, 0.3, 0.3, 0.3, 0.5, 1.0},
> + {FAIL, 0.0, 0.0, 0.0, 0.0, 0.5, 1.0},
> +
> + {FAIL, 1.0, 1.0, 1.0, 1.0, 0.0, 0.5},
> + {FAIL, 0.7, 0.7, 0.7, 0.7, 0.0, 0.5},
> + {PASS, 0.5, 0.5, 0.5, 0.5, 0.0, 0.5},
> + {PASS, 0.3, 0.3, 0.3, 0.3, 0.0, 0.5},
> + {PASS, 0.0, 0.0, 0.0, 0.0, 0.0, 0.5},
> +
> + {FAIL, 0.29, 0.29, 0.29, 0.29, 0.3, 0.5},
> + {PASS, 0.31, 0.31, 0.31, 0.31, 0.3, 0.5},
> + {PASS, 0.49, 0.49, 0.49, 0.49, 0.3, 0.5},
> + {FAIL, 0.51, 0.51, 0.51, 0.51, 0.3, 0.5},
> +
> + {PASS, 0.65, 0.65, 0.65, 0.65, 0.6, 0.7},
> + {FAIL, 0.90, 0.90, 0.90, 0.90, 0.6, 0.7},
> + {FAIL, 0.55, 0.55, 0.55, 0.55, 0.6, 0.7},
> +};
> +
> +static void
> +check_rect(int i, bool *pass)
> +{
> + float x = size * (i % 10);
> + float y = size * (i / 10);
> +
> + printf("Test %i, bounds=(%.2f, %.2f), z=(%.2f, %.2f, %.2f, %.2f)\n",
> + i, test[i].min, test[i].max, test[i].z0, test[i].z1,
> + test[i].z2, test[i].z3);
> +
> + switch (test[i].expected) {
> + case PASS:
> + *pass = piglit_probe_rect_rgb(x, y, size, size, white_color) && *pass;
> + break;
> + case FAIL:
> + *pass = piglit_probe_rect_rgb(x, y, size, size, clear_color) && *pass;
> + break;
> + }
> +}
> +
> +enum piglit_result
> +piglit_display(void)
> +{
> + bool pass = GL_TRUE;
> + int i;
> +
> + glClearColor(clear_color[0], clear_color[1], clear_color[2], 1);
> + glClearDepth(1);
> + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
> +
> + glColor3fv(white_color);
> + for (i = 0; i < ARRAY_SIZE(test); i++) {
> + float x = size * (i % 10);
> + float y = size * (i / 10);
> +
> + glColorMask(0, 0, 0, 0);
> + glEnable(GL_DEPTH_TEST);
> + glBegin(GL_QUADS);
> + glVertex3f(x, y, test[i].z0);
> + glVertex3f(x+size, y, test[i].z1);
> + glVertex3f(x+size, y+size, test[i].z2);
> + glVertex3f(x, y+size, test[i].z3);
> + glEnd();
> + glDisable(GL_DEPTH_TEST);
> +
> + glColorMask(1, 1, 1, 1);
> + glEnable(GL_DEPTH_BOUNDS_TEST_EXT);
> + glDepthBoundsEXT(test[i].min, test[i].max);
> + glBegin(GL_QUADS);
> + /* use a random depth, it doesn't matter */
> + glVertex3f(x, y, (rand() % 11) * 0.1);
> + glVertex3f(x+size, y, (rand() % 11) * 0.1);
> + glVertex3f(x+size, y+size, (rand() % 11) * 0.1);
> + glVertex3f(x, y+size, (rand() % 11) * 0.1);
> + glEnd();
> + glDisable(GL_DEPTH_BOUNDS_TEST_EXT);
> +
> + if (inplace)
> + check_rect(i, &pass);
> + }
> +
> + if (!inplace)
> + for (i = 0; i < ARRAY_SIZE(test); i++)
> + check_rect(i, &pass);
> +
> + piglit_present_results();
> +
> + return pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +}
> --
> 2.1.4
>
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