The other two tests should also do:
piglit_require_extension("GL_AMD_depth_clamp_separate");
Marek
On Tue, Aug 21, 2018 at 8:05 PM Sagar Ghuge <sagar.gh...@intel.com> wrote:
>
> Signed-off-by: Sagar Ghuge <sagar.gh...@intel.com>
> ---
> tests/opengl.py | 8 +
> tests/spec/CMakeLists.txt | 1 +
> .../CMakeLists.gl.txt | 15 ++
> .../amd_depth_clamp_separate/CMakeLists.txt | 1 +
> .../depth-clamp-far-status.c | 147 ++++++++++++++++
> .../depth-clamp-near-status.c | 148 ++++++++++++++++
> .../depth-clamp-range.c | 159 ++++++++++++++++++
> 7 files changed, 479 insertions(+)
> create mode 100644 tests/spec/amd_depth_clamp_separate/CMakeLists.gl.txt
> create mode 100644 tests/spec/amd_depth_clamp_separate/CMakeLists.txt
> create mode 100644
> tests/spec/amd_depth_clamp_separate/depth-clamp-far-status.c
> create mode 100644
> tests/spec/amd_depth_clamp_separate/depth-clamp-near-status.c
> create mode 100644 tests/spec/amd_depth_clamp_separate/depth-clamp-range.c
>
> diff --git a/tests/opengl.py b/tests/opengl.py
> index 9c5290f49..fc35a61b2 100644
> --- a/tests/opengl.py
> +++ b/tests/opengl.py
> @@ -1703,6 +1703,14 @@ with profile.test_list.group_manager(
> g(['depth-clamp-range'])
> g(['depth-clamp-status'])
>
> +# AMD_depth_clamp_separate
> +with profile.test_list.group_manager(
> + PiglitGLTest, grouptools.join('spec', 'AMD_depth_clamp_separate'))
> as g:
> + g(['amd_depth_clamp_far_status'])
> + g(['amd_depth_clamp_near_status'])
> + g(['amd_depth_clamp_separate_range'])
> +
> +# Group ARB_draw_elements_base_vertex
> # Group ARB_draw_elements_base_vertex
> with profile.test_list.group_manager(
> PiglitGLTest,
> diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
> index bb3f02744..4df9d331d 100644
> --- a/tests/spec/CMakeLists.txt
> +++ b/tests/spec/CMakeLists.txt
> @@ -1,4 +1,5 @@
> add_subdirectory (amd_framebuffer_multisample_advanced)
> +add_subdirectory (amd_depth_clamp_separate)
> add_subdirectory (amd_performance_monitor)
> add_subdirectory (amd_pinned_memory)
> add_subdirectory (arb_arrays_of_arrays)
> diff --git a/tests/spec/amd_depth_clamp_separate/CMakeLists.gl.txt
> b/tests/spec/amd_depth_clamp_separate/CMakeLists.gl.txt
> new file mode 100644
> index 000000000..40dad8f53
> --- /dev/null
> +++ b/tests/spec/amd_depth_clamp_separate/CMakeLists.gl.txt
> @@ -0,0 +1,15 @@
> +include_directories(
> + ${GLEXT_INCLUDE_DIR}
> + ${OPENGL_INCLUDE_PATH}
> +)
> +
> +link_libraries (
> + piglitutil_${piglit_target_api}
> + ${OPENGL_gl_LIBRARY}
> +)
> +
> +piglit_add_executable (amd_depth_clamp_near_status depth-clamp-near-status.c)
> +piglit_add_executable (amd_depth_clamp_far_status depth-clamp-far-status.c)
> +piglit_add_executable (amd_depth_clamp_separate_range depth-clamp-range.c)
> +
> +# vim: ft=cmake:
> diff --git a/tests/spec/amd_depth_clamp_separate/CMakeLists.txt
> b/tests/spec/amd_depth_clamp_separate/CMakeLists.txt
> new file mode 100644
> index 000000000..4a012b958
> --- /dev/null
> +++ b/tests/spec/amd_depth_clamp_separate/CMakeLists.txt
> @@ -0,0 +1 @@
> +piglit_include_target_api()
> \ No newline at end of file
> diff --git a/tests/spec/amd_depth_clamp_separate/depth-clamp-far-status.c
> b/tests/spec/amd_depth_clamp_separate/depth-clamp-far-status.c
> new file mode 100644
> index 000000000..9d1accd79
> --- /dev/null
> +++ b/tests/spec/amd_depth_clamp_separate/depth-clamp-far-status.c
> @@ -0,0 +1,147 @@
> +/**
> + * Copyright © 2018 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.
> + */
> +
> +/**
> + * Test that GL_DEPTH_CLAMP_FAR_AMD is a valid state
> + *
> + * Table 6.9 (Transformation state) of OpenGL 4.1 Core added
> + * DEPTH_CLAMP_FAR_AMD
> + *
> + */
> +
> +#include "piglit-util-gl.h"
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> + config.supports_gl_core_version = 41;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> + bool pass = true;
> + GLint i;
> + GLfloat f;
> + GLboolean b;
> + GLdouble d;
> +
> + /* Check that GL_DEPTH_CLAMP_FAR_AMD was initialized to TRUE */
> + if (glIsEnabled(GL_DEPTH_CLAMP_FAR_AMD)) {
> + printf("GL_DEPTH_CLAMP_FAR_AMD was not initialized to
> FALSE\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that GL_DEPTH_CLAMP_FAR_AMD
> + * is enable/disabled correctly
> + */
> + glEnable(GL_DEPTH_CLAMP_FAR_AMD);
> + if (!glIsEnabled(GL_DEPTH_CLAMP_FAR_AMD)) {
> + printf("GL_DEPTH_CLAMP_FAR_AMD was not enabled properly\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that glIsEnabled(GL_DEPTH_CLAMP) is true
> + * if glEnable(GL_DEPTH_CLAMP_FAR_AMD) true
> + */
> + if (!glIsEnabled(GL_DEPTH_CLAMP)) {
> + printf("GL_DEPTH_CLAMP was not enabled properly\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + glDisable(GL_DEPTH_CLAMP_FAR_AMD);
> + if (glIsEnabled(GL_DEPTH_CLAMP_FAR_AMD)) {
> + printf("GL_DEPTH_CLAMP_FAR_AMD was not disabled properly\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that GL_DEPTH_CLAMP_FAR_AMD
> + * disabled is returned from glGet calls
> + */
> + glGetIntegerv(GL_DEPTH_CLAMP_FAR_AMD, &i);
> + if(i != 0) {
> + printf("i expected to be 0, but returned %d\n", i);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetFloatv(GL_DEPTH_CLAMP_FAR_AMD, &f);
> + if(f != 0.0f) {
> + printf("f expected to be 0.0, but returned %f\n", f);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetBooleanv(GL_DEPTH_CLAMP_FAR_AMD, &b);
> + if(b != GL_FALSE) {
> + printf("b expected to be 0, but returned %d\n", (int)b);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetDoublev(GL_DEPTH_CLAMP_FAR_AMD, &d);
> + if(d != 0.0) {
> + printf("d expected to be 0.0, but returned %f\n", d);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that GL_DEPTH_CLAMP_FAR_AMD enabled
> + * is returned from glGet calls
> + */
> + glEnable(GL_DEPTH_CLAMP_FAR_AMD);
> +
> + glGetIntegerv(GL_DEPTH_CLAMP_FAR_AMD, &i);
> + if(i != 1) {
> + printf("i expected to be 1, but returned %d\n", i);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetFloatv(GL_DEPTH_CLAMP_FAR_AMD, &f);
> + if(f != 1.0f) {
> + printf("f expected to be 1.0, but returned %f\n", f);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetBooleanv(GL_DEPTH_CLAMP_FAR_AMD, &b);
> + if(b != GL_TRUE) {
> + printf("b expected to be 1, but returned %d\n", (int)b);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetDoublev(GL_DEPTH_CLAMP_FAR_AMD, &d);
> + if(d != 1.0) {
> + printf("d expected to be 1.0, but returned %f\n", d);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
> +}
> +
> +enum piglit_result
> +piglit_display(void)
> +{
> + return PIGLIT_FAIL;
> +}
> diff --git a/tests/spec/amd_depth_clamp_separate/depth-clamp-near-status.c
> b/tests/spec/amd_depth_clamp_separate/depth-clamp-near-status.c
> new file mode 100644
> index 000000000..6da059d9e
> --- /dev/null
> +++ b/tests/spec/amd_depth_clamp_separate/depth-clamp-near-status.c
> @@ -0,0 +1,148 @@
> +/**
> + * Copyright © 2018 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.
> + */
> +
> +/**
> + * Test that GL_DEPTH_CLAMP_NEAR_AMD is a valid state
> + *
> + * Table 6.9 (Transformation state) of OpenGL 4.1 Core added
> + * DEPTH_CLAMP_NEAR_AMD
> + *
> + */
> +
> +#include "piglit-util-gl.h"
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> + config.supports_gl_core_version = 41;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> + bool pass = true;
> + GLint i;
> + GLfloat f;
> + GLboolean b;
> + GLdouble d;
> +
> + /* Check that GL_DEPTH_CLAMP_NEAR_AMD was initialized to TRUE */
> + if (glIsEnabled(GL_DEPTH_CLAMP_NEAR_AMD)) {
> + printf("GL_DEPTH_CLAMP_NEAR_AMD was not initialized to
> FALSE\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that GL_DEPTH_CLAMP_NEAR_AMD
> + * is enable/disabled correctly
> + */
> + glEnable(GL_DEPTH_CLAMP_NEAR_AMD);
> + if (!glIsEnabled(GL_DEPTH_CLAMP_NEAR_AMD)) {
> + printf("GL_DEPTH_CLAMP_NEAR_AMD was not enabled properly\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that glIsEnabled(GL_DEPTH_CLAMP) is true
> + * if glEnable(GL_DEPTH_CLAMP_NEAR_AMD) true
> + */
> + if (!glIsEnabled(GL_DEPTH_CLAMP)) {
> + printf("GL_DEPTH_CLAMP was not enabled properly\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + glDisable(GL_DEPTH_CLAMP_NEAR_AMD);
> + if (glIsEnabled(GL_DEPTH_CLAMP_NEAR_AMD)) {
> + printf("GL_DEPTH_CLAMP_NEAR_AMD was not disabled properly\n");
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + /* Test that GL_DEPTH_CLAMP_NEAR_AMD
> + * disabled is returned from glGet calls
> + */
> + glGetIntegerv(GL_DEPTH_CLAMP_NEAR_AMD, &i);
> + if(i != 0) {
> + printf("i expected to be 0, but returned %d\n", i);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetFloatv(GL_DEPTH_CLAMP_NEAR_AMD, &f);
> + if(f != 0.0f) {
> + printf("f expected to be 0.0, but returned %f\n", f);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetBooleanv(GL_DEPTH_CLAMP_NEAR_AMD, &b);
> + if(b != GL_FALSE) {
> + printf("b expected to be 0, but returned %d\n", (int)b);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetDoublev(GL_DEPTH_CLAMP_NEAR_AMD, &d);
> + if(d != 0.0) {
> + printf("d expected to be 0.0, but returned %f\n", d);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> +
> + /* Test that GL_DEPTH_CLAMP_NEAR_AMD enabled
> + * is returned from glGet calls
> + */
> + glEnable(GL_DEPTH_CLAMP_NEAR_AMD);
> +
> + glGetIntegerv(GL_DEPTH_CLAMP_NEAR_AMD, &i);
> + if(i != 1) {
> + printf("i expected to be 1, but returned %d\n", i);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetFloatv(GL_DEPTH_CLAMP_NEAR_AMD, &f);
> + if(f != 1.0f) {
> + printf("f expected to be 1.0, but returned %f\n", f);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetBooleanv(GL_DEPTH_CLAMP_NEAR_AMD, &b);
> + if(b != GL_TRUE) {
> + printf("b expected to be 1, but returned %d\n", (int)b);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> + glGetDoublev(GL_DEPTH_CLAMP_NEAR_AMD, &d);
> + if(d != 1.0) {
> + printf("d expected to be 1.0, but returned %f\n", d);
> + pass = false;
> + }
> + pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
> +
> + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
> +}
> +
> +enum piglit_result
> +piglit_display(void)
> +{
> + return PIGLIT_FAIL;
> +}
> diff --git a/tests/spec/amd_depth_clamp_separate/depth-clamp-range.c
> b/tests/spec/amd_depth_clamp_separate/depth-clamp-range.c
> new file mode 100644
> index 000000000..37fc4a831
> --- /dev/null
> +++ b/tests/spec/amd_depth_clamp_separate/depth-clamp-range.c
> @@ -0,0 +1,159 @@
> +/*
> + * Copyright © 2018 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 depth-clamp-range.c
> + *
> + * Tests that AMD_depth_clamp_separate enablement didn't break DepthRange
> + * functionality, and properly uses the min/max selection.
> + */
> +
> +#include "piglit-util-gl.h"
> +
> +PIGLIT_GL_TEST_CONFIG_BEGIN
> +
> + config.supports_gl_core_version = 41;
> + config.khr_no_error_support = PIGLIT_NO_ERRORS;
> + config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE
> | PIGLIT_GL_VISUAL_DEPTH;
> +
> +PIGLIT_GL_TEST_CONFIG_END
> +
> +static GLuint program;
> +static GLint projection_loc;
> +
> +static GLuint
> +make_program(void)
> +{
> + static const char *vs_text =
> + "#version 330 \n"
> + "in vec4 vertex; \n"
> + "uniform mat4 projection; \n"
> + "void main() \n"
> + "{ \n"
> + " gl_Position = projection * vertex; \n"
> + "} \n";
> +
> + static const char *fs_text =
> + "#version 330 \n"
> + "void main() \n"
> + "{ \n"
> + " gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0); \n"
> + "} \n";
> +
> + GLuint program = piglit_build_simple_program(vs_text, fs_text);
> +
> + return program;
> +}
> +
> +void
> +piglit_init(int argc, char **argv)
> +{
> + piglit_require_extension("GL_AMD_depth_clamp_separate");
> + program = make_program();
> +}
> +
> +enum piglit_result
> +piglit_display(void)
> +{
> + GLboolean pass = GL_TRUE;
> + float white[3] = {1.0, 1.0, 1.0};
> + float clear[3] = {0.0, 0.0, 0.0};
> +
> + glClearDepth(0.5);
> + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
> + glEnable(GL_DEPTH_TEST);
> + glDepthFunc(GL_LEQUAL);
> +
> + glUseProgram(program);
> +
> + projection_loc = glGetUniformLocation(program, "projection");
> + piglit_ortho_uniform(projection_loc, piglit_width, piglit_height);
> +
> + /* Keep in mind that the ortho projection flips near and far's signs,
> + * so 1.0 to quad()'s z maps to glDepthRange's near, and -1.0 maps to
> + * glDepthRange's far.
> + */
> +
> + /* Basic glDepthRange testing. */
> + glDisable(GL_DEPTH_CLAMP_NEAR_AMD);
> + glDisable(GL_DEPTH_CLAMP_FAR_AMD);
> + glDepthRange(0, 1);
> + piglit_draw_rect_z(0.5, 10, 10, 10, 10); /* .25 - drawn. */
> +
> + glDepthRange(1, 0);
> + piglit_draw_rect_z(0.5, 10, 30, 10, 10); /* 0.75 - not drawn. */
> +
> + /* Now, test that near depth clamping works.*/
> + glEnable(GL_DEPTH_CLAMP_NEAR_AMD);
> + glDepthRange(0.25, 1.0);
> + piglit_draw_rect_z(4, 30, 10, 10, 10); /* .25 - drawn. */
> +
> + glDisable(GL_DEPTH_CLAMP_NEAR_AMD);
> + glEnable(GL_DEPTH_CLAMP_FAR_AMD);
> + glDepthRange(0.75, 1.0);
> + piglit_draw_rect_z(4, 30, 30, 10, 10); /* 0.75 - not drawn. */
> +
> + /* Test that far clamping works.*/
> + glDepthRange(0.0, 0.25);
> + piglit_draw_rect_z(-4, 50, 10, 10, 10); /* .25 - drawn. */
> +
> + glDepthRange(0.0, 0.75);
> + piglit_draw_rect_z(-4, 50, 30, 10, 10); /* 0.75 - not drawn. */
> +
> + /* Now, flip near and far around and make sure that it's doing the
> + * min/max of near and far in the clamping.
> + */
> +
> + /* Test that near (max) clamping works. */
> + glEnable(GL_DEPTH_CLAMP_NEAR_AMD);
> + glDepthRange(0.25, 0.0);
> + piglit_draw_rect_z(4, 70, 10, 10, 10); /* .25 - drawn. */
> +
> + glDisable(GL_DEPTH_CLAMP_NEAR_AMD);
> + glEnable(GL_DEPTH_CLAMP_FAR_AMD);
> + glDepthRange(0.75, 0.0);
> + piglit_draw_rect_z(4, 70, 30, 10, 10); /* 0.75 - not drawn. */
> +
> + /* Now, test far (min) clamping works. */
> + glDepthRange(1.0, 0.0);
> + piglit_draw_rect_z(-4, 90, 10, 10, 10); /* 0.0 - drawn. */
> +
> + glDisable(GL_DEPTH_CLAMP_FAR_AMD);
> + glDepthRange(1.0, 0.75);
> + piglit_draw_rect_z(-4, 90, 30, 10, 10); /* 0.75 - drawn. */
> +
> + pass = piglit_probe_pixel_rgb(15, 15, white) && pass;
> + pass = piglit_probe_pixel_rgb(15, 35, clear) && pass;
> + pass = piglit_probe_pixel_rgb(35, 15, white) && pass;
> + pass = piglit_probe_pixel_rgb(35, 35, clear) && pass;
> + pass = piglit_probe_pixel_rgb(55, 15, white) && pass;
> + pass = piglit_probe_pixel_rgb(55, 35, clear) && pass;
> + pass = piglit_probe_pixel_rgb(75, 15, white) && pass;
> + pass = piglit_probe_pixel_rgb(75, 35, clear) && pass;
> + pass = piglit_probe_pixel_rgb(95, 15, white) && pass;
> + pass = piglit_probe_pixel_rgb(95, 35, clear) && pass;
> +
> + piglit_present_results();
> +
> + return pass ? PIGLIT_PASS : PIGLIT_FAIL;
> +}
> --
> 2.17.1
>
> _______________________________________________
> Piglit mailing list
> Piglit@lists.freedesktop.org
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