<div dir="ltr">This looks good to me.<div>Reviewed-by: Plamena Manolova <<a href="mailto:lionel.g.landwerlin@intel.com" target="_blank" style="font-size:12.8px">plamena,manolova@intel.com</a>> </div></div><div class="gmail_extra"> <div class="gmail_quote">On Thu, Dec 8, 2016 at 10:55 AM, Lionel Landwerlin <<a href="mailto:lionel.g.landwerlin@intel.com" target="_blank">lionel.g.landwerlin@intel.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">This extension is a subset of GL_NV_conservative_raster, applying only to polygons. v2: Drop wrongly added files from Plamena's work (Lionel) v3: Enable tests on GLES (Lionel) Signed-off-by: Lionel Landwerlin <<a href="mailto:lionel.g.landwerlin@intel.com">lionel.g.landwerlin@intel.com</a>> --- tests/all.py | 12 ++ tests/spec/CMakeLists.txt | 1 + .../CMakeLists.gl.txt | 16 ++ .../CMakeLists.txt | 1 + .../depthcoverage.c | 75 +++++++++ .../innercoverage.c | 173 +++++++++++++++++++++ .../intel_conservative_rasterization/invalid.c | 114 ++++++++++++++ tests/spec/intel_conservative_rasterization/tri.c | 135 ++++++++++++++++ 8 files changed, 527 insertions(+) create mode 100644 tests/spec/intel_conservative_rasterization/CMakeLists.gl.txt create mode 100644 tests/spec/intel_conservative_rasterization/CMakeLists.txt create mode 100644 tests/spec/intel_conservative_rasterization/depthcoverage.c create mode 100644 tests/spec/intel_conservative_rasterization/innercoverage.c create mode 100644 tests/spec/intel_conservative_rasterization/invalid.c create mode 100644 tests/spec/intel_conservative_rasterization/tri.c diff --git a/tests/all.py b/tests/all.py index 03cf0c8..852ceae 100644 --- a/tests/all.py +++ b/tests/all.py @@ -4898,5 +4898,17 @@ with profile.test_list.group_manager( g(['arb_compute_variable_group_size-local-size'], 'local-size') g(['arb_compute_variable_group_size-minmax'], 'minmax') +# Group INTEL_conservative_rasterization +with profile.test_list.group_manager( + PiglitGLTest, + grouptools.join('spec', 'INTEL_conservative_rasterization')) as g: + g(['intel_conservative_rasterization-depthcoverage']) + g(['intel_conservative_rasterization-innercoverage']) + g(['intel_conservative_rasterization-invalid']) + g(['intel_conservative_rasterization-tri']) + g(['intel_conservative_rasterization-depthcoverage_gles3']) + g(['intel_conservative_rasterization-innercoverage_gles3']) + g(['intel_conservative_rasterization-tri_gles3']) <div><div class="h5">+ if platform.system() is 'Windows': profile.filters.append(lambda p, _: not p.startswith('glx')) diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt index 4ac1a53..548515d 100644 --- a/tests/spec/CMakeLists.txt +++ b/tests/spec/CMakeLists.txt @@ -153,3 +153,4 @@ add_subdirectory (arb_query_buffer_object) add_subdirectory (ext_window_rectangles) add_subdirectory (arb_shader_texture_image_samples) add_subdirectory (arb_texture_barrier) +add_subdirectory (intel_conservative_rasterization) diff --git a/tests/spec/intel_conservative_rasterization/CMakeLists.gl.txt b/tests/spec/intel_conservative_rasterization/CMakeLists.gl.txt new file mode 100644 index 0000000..6e0ab44 --- /dev/null +++ b/tests/spec/intel_conservative_rasterization/CMakeLists.gl.txt @@ -0,0 +1,16 @@ +include_directories( + ${GLEXT_INCLUDE_DIR} + ${OPENGL_INCLUDE_PATH} +) + +link_libraries ( + piglitutil_${piglit_target_api} + ${OPENGL_gl_LIBRARY} +) + +piglit_add_executable (intel_conservative_rasterization-depthcoverage depthcoverage.c) +piglit_add_executable (intel_conservative_rasterization-innercoverage innercoverage.c) +piglit_add_executable (intel_conservative_rasterization-invalid invalid.c) +piglit_add_executable (intel_conservative_rasterization-tri tri.c) + +# vim: ft=cmake: diff --git a/tests/spec/intel_conservative_rasterization/CMakeLists.txt b/tests/spec/intel_conservative_rasterization/CMakeLists.txt new file mode 100644 index 0000000..144a306 --- /dev/null +++ b/tests/spec/intel_conservative_rasterization/CMakeLists.txt @@ -0,0 +1 @@ +piglit_include_target_api() diff --git a/tests/spec/intel_conservative_rasterization/depthcoverage.c b/tests/spec/intel_conservative_rasterization/depthcoverage.c new file mode 100644 </div></div>index 0000000..0d8eb24 --- /dev/null +++ b/tests/spec/intel_conservative_rasterization/depthcoverage.c @@ -0,0 +1,75 @@ <div><div class="h5">+/* + * Copyright © 2016 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 depthcoverage.c + * + * Verifies that post_depth_coverage & inner_coverage layout + * qualifiers are mutually exclusives. + */ + +#include "piglit-util-gl.h" +#include "piglit-shader.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + </div></div>+#if defined(PIGLIT_USE_OPENGL) + config.supports_gl_core_version = 42; +#elif defined(PIGLIT_USE_OPENGL_ES3) + config.supports_gl_es_version = 31; +#endif + +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + return PIGLIT_FAIL; +} + +void piglit_init(int argc, char **argv) +{ + piglit_require_extension("GL_INTEL_conservative_rasterization"); + piglit_require_extension("GL_ARB_post_depth_coverage"); + + GLuint invalid_prog = piglit_compile_shader_text_nothrow( + GL_FRAGMENT_SHADER, +#if defined(PIGLIT_USE_OPENGL) + "#version 430\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 310 es\n" +#endif + "#extension GL_ARB_post_depth_coverage: enable\n" + "#extension GL_INTEL_conservative_rasterization: enable\n" + "layout(inner_coverage) in;\n" + "layout(post_depth_coverage) in;\n" + "out vec4 color;\n" + "void main()\n" + "{\n" + " color = vec4(1.0, 0.0, 0.0, 1.0);\n" + "}\n"); + if (invalid_prog) + piglit_report_result(PIGLIT_FAIL); + + piglit_report_result(PIGLIT_PASS); +} diff --git a/tests/spec/intel_conservative_rasterization/innercoverage.c b/tests/spec/intel_conservative_rasterization/innercoverage.c new file mode 100644 index 0000000..8524fb9 --- /dev/null +++ b/tests/spec/intel_conservative_rasterization/innercoverage.c @@ -0,0 +1,173 @@ <div><div class="h5">+/* + * Copyright © 2016 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 innercoverage.c + * + * Verifies that the inner_coverage layout qualifier works when + * GL_INTEL_conservative_rasterization is enabled. + */ + +#include "piglit-util-gl.h" +#include "piglit-matrix.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + </div></div>+#if defined(PIGLIT_USE_OPENGL) + config.supports_gl_core_version = 42; +#elif defined(PIGLIT_USE_OPENGL_ES3) + config.supports_gl_es_version = 31; +#endif + + config.window_width = 400; + config.window_height = 400; + config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE; + +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + enum piglit_result result = PIGLIT_PASS; + + /* The following fragment programs render the opaque red color + * only when dispatched with a gl_SampleMaskIn empty. It + * should therefore expose the effect of the inner_coverage + * (i.e. no color with this qualifier and a triangle outline + * without it). */ + GLuint inner_prog = piglit_build_simple_program( +#if defined(PIGLIT_USE_OPENGL) + "#version 420\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 310 es\n" +#endif + "in vec4 piglit_vertex;\n" + "void main()\n" + "{\n" + " gl_Position = piglit_vertex;\n" + "}\n", +#if defined(PIGLIT_USE_OPENGL) + "#version 420\n" + "#extension GL_INTEL_conservative_rasterization: enable\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 310 es\n" + "#extension GL_OES_sample_variables: enable\n" + "#extension GL_INTEL_conservative_rasterization: enable\n" + "precision highp float;\n" +#endif + "layout(inner_coverage) in;\n" + "out vec4 color;\n" + "void main()\n" + "{\n" + " float one = 1.0 - float(gl_SampleMaskIn[0]);\n" + " color = vec4(one, 0.0, 0.0, one);\n" + "}\n"); + if (!inner_prog) + piglit_report_result(PIGLIT_FAIL); + + GLuint conservative_prog = piglit_build_simple_program( +#if defined(PIGLIT_USE_OPENGL) + "#version 420\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 310 es\n" +#endif + "in vec4 piglit_vertex;\n" + "void main()\n" + "{\n" + " gl_Position = piglit_vertex;\n" + "}\n", +#if defined(PIGLIT_USE_OPENGL) + "#version 420\n" + "#extension GL_INTEL_conservative_rasterization: enable\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 310 es\n" + "#extension GL_OES_sample_variables: enable\n" + "#extension GL_INTEL_conservative_rasterization: enable\n" + "precision highp float;\n" +#endif <div><div class="h5">+ "out vec4 color;\n" + "void main()\n" + "{\n" + " float one = 1.0 - float(gl_SampleMaskIn[0]);\n" + " color = vec4(one, 0.0, 0.0, one);\n" + "}\n"); + if (!conservative_prog) + piglit_report_result(PIGLIT_FAIL); + + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, piglit_winsys_fbo); + glViewport(0, 0, piglit_width, piglit_height); + + glClearColor(0.0, 0.0, 0.0, 0.0); + + GLuint vao; + glGenVertexArrays(1, &vao); + glBindVertexArray(vao); + + GLuint vbo; + float delta = 1.01 / piglit_width; + float vertices[3][2] = { + { -0.5, -1 + delta, }, + { 0, 0.8, }, + { 0.5, -1 + delta, }, + }; + glGenBuffers(1, &vbo); + glBindBuffer(GL_ARRAY_BUFFER, vbo); + glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); + glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), NULL); + glEnableVertexAttribArray(0); + + glEnable(GL_CONSERVATIVE_RASTERIZATION_INTEL); + + glUseProgram(conservative_prog); + glClear(GL_COLOR_BUFFER_BIT); + glDrawArrays(GL_TRIANGLES, 0, 3); + + if(!piglit_check_gl_error(GL_NO_ERROR)) + return PIGLIT_FAIL; + + piglit_present_results(); + + const float conservative_expected[] = { 0.0, 0.0, 0.0, 0.0 }; + if (!piglit_probe_pixel_rgba(piglit_width / 2, 0, conservative_expected)) + result = PIGLIT_FAIL; + + glUseProgram(inner_prog); + glClear(GL_COLOR_BUFFER_BIT); + glDrawArrays(GL_TRIANGLES, 0, 3); + + if(!piglit_check_gl_error(GL_NO_ERROR)) + result = PIGLIT_FAIL; + + piglit_present_results(); + + const float inner_expected[] = { 1.0, 0.0, 0.0, 1.0 }; + if (!piglit_probe_pixel_rgba(piglit_width / 2, 0, inner_expected)) + result = PIGLIT_FAIL; + + return result; +} + +void piglit_init(int argc, char **argv) +{ + piglit_require_extension("GL_INTEL_conservative_rasterization"); +} diff --git a/tests/spec/intel_conservative_rasterization/invalid.c b/tests/spec/intel_conservative_rasterization/invalid.c new file mode 100644 </div></div>index 0000000..1e71816 --- /dev/null +++ b/tests/spec/intel_conservative_rasterization/invalid.c @@ -0,0 +1,114 @@ <div><div class="h5">+/* + * Copyright © 2016 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 invalid.c + * + * Verifies that with GL_INTEL_conservative_rasterization enabled, we + * get specified errors when using invalid modes for that extension. + */ + +#include "piglit-util-gl.h" +#include "piglit-matrix.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + </div></div>+#if defined(PIGLIT_USE_OPENGL) + config.supports_gl_core_version = 42; +#endif + +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + return PIGLIT_FAIL; +} + +void piglit_init(int argc, char **argv) +{ + piglit_require_extension("GL_INTEL_conservative_rasterization"); + + GLuint prog = piglit_build_simple_program( +#if defined(PIGLIT_USE_OPENGL) + "#version 330\n" +#endif + "in vec4 piglit_vertex;\n" + "void main()\n" + "{\n" + " gl_Position = piglit_vertex;\n" + "}\n", +#if defined(PIGLIT_USE_OPENGL) + "#version 330\n" + "out vec4 color;\n" +#endif + "void main()\n" + "{\n" + " color = vec4(1.0, 0.0, 0.0, 1.0);\n" + "}\n"); <div><div class="h5">+ if (!prog) + piglit_report_result(PIGLIT_FAIL); + + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, piglit_winsys_fbo); + glUseProgram(prog); + + GLuint vao; + glGenVertexArrays(1, &vao); + glBindVertexArray(vao); + + GLuint vbo; + float vertices[3][2] = { + { -0.5, -1, }, + { 0, 0.8, }, + { 0.5, -1, }, + }; + glGenBuffers(1, &vbo); + glBindBuffer(GL_ARRAY_BUFFER, vbo); + glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); + glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), NULL); + glEnableVertexAttribArray(0); + + glEnable(GL_CONSERVATIVE_RASTERIZATION_INTEL); + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + glClear(GL_COLOR_BUFFER_BIT); + + glDrawArrays(GL_POINTS, 0, 3); + if (!piglit_check_gl_error(GL_INVALID_OPERATION)) + piglit_report_result(PIGLIT_FAIL); + + glDrawArrays(GL_LINES, 0, 3); + if (!piglit_check_gl_error(GL_INVALID_OPERATION)) + piglit_report_result(PIGLIT_FAIL); + + glPolygonMode(GL_FRONT_AND_BACK, GL_POINT); + glDrawArrays(GL_LINES, 0, 3); + if (!piglit_check_gl_error(GL_INVALID_OPERATION)) + piglit_report_result(PIGLIT_FAIL); + + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + glDrawArrays(GL_LINES, 0, 3); + if (!piglit_check_gl_error(GL_INVALID_OPERATION)) + piglit_report_result(PIGLIT_FAIL); + + piglit_report_result(PIGLIT_PASS); +} diff --git a/tests/spec/intel_conservative_rasterization/tri.c b/tests/spec/intel_conservative_rasterization/tri.c new file mode 100644 </div></div>index 0000000..5662445 --- /dev/null +++ b/tests/spec/intel_conservative_rasterization/tri.c @@ -0,0 +1,135 @@ <div><div class="h5">+/* + * Copyright © 2016 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 tri.c + * + * Verifies that with GL_INTEL_conservative_rasterization enabled, + * partially covered pixels are rasterized. + */ + +#include "piglit-util-gl.h" +#include "piglit-matrix.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + </div></div>+#if defined(PIGLIT_USE_OPENGL) + config.supports_gl_core_version = 42; +#elif defined(PIGLIT_USE_OPENGL_ES3) + config.supports_gl_es_version = 31; +#endif + + config.window_width = 400; + config.window_height = 400; + config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE; + +PIGLIT_GL_TEST_CONFIG_END + +enum piglit_result +piglit_display(void) +{ + float delta = 1.01 / piglit_width; + GLuint prog; + enum piglit_result result = PIGLIT_PASS; + + prog = piglit_build_simple_program( +#if defined(PIGLIT_USE_OPENGL) + "#version 330\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 300 es\n" +#endif + "in vec4 piglit_vertex;\n" + "void main()\n" + "{\n" + " gl_Position = piglit_vertex;\n" + "}\n", +#if defined(PIGLIT_USE_OPENGL) + "#version 330\n" + "out vec4 color;\n" +#elif defined(PIGLIT_USE_OPENGL_ES3) + "#version 300 es\n" + "out highp vec4 color;\n" +#endif + "void main()\n" + "{\n" + " color = vec4(1.0, 0.0, 0.0, 1.0);\n" + "}\n"); <div class="HOEnZb"><div class="h5">+ if (!prog) + piglit_report_result(PIGLIT_FAIL); + + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, piglit_winsys_fbo); + glViewport(0, 0, piglit_width, piglit_height); + + glClearColor(0.0, 0.0, 0.0, 0.0); + + glUseProgram(prog); + + GLuint vao; + glGenVertexArrays(1, &vao); + glBindVertexArray(vao); + + GLuint vbo; + float vertices[3][2] = { + { -0.5, -1 + delta, }, + { 0, 0.8, }, + { 0.5, -1 + delta, }, + }; + glGenBuffers(1, &vbo); + glBindBuffer(GL_ARRAY_BUFFER, vbo); + glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); + glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), NULL); + glEnableVertexAttribArray(0); + + glEnable(GL_CONSERVATIVE_RASTERIZATION_INTEL); + glClear(GL_COLOR_BUFFER_BIT); + glDrawArrays(GL_TRIANGLES, 0, 3); + + if(!piglit_check_gl_error(GL_NO_ERROR)) + return PIGLIT_FAIL; + + piglit_present_results(); + + const float conservative_expected[] = { 1.0, 0.0, 0.0, 1.0 }; + if (!piglit_probe_pixel_rgba(piglit_width / 2, 0, conservative_expected)) + result = PIGLIT_FAIL; + + glDisable(GL_CONSERVATIVE_RASTERIZATION_INTEL); + glClear(GL_COLOR_BUFFER_BIT); + glDrawArrays(GL_TRIANGLES, 0, 3); + + if(!piglit_check_gl_error(GL_NO_ERROR)) + return PIGLIT_FAIL; + + piglit_present_results(); + + const float expected[] = { 0.0, 0.0, 0.0, 0.0 }; + if (!piglit_probe_pixel_rgba(piglit_width / 2, 0, expected)) + result = PIGLIT_FAIL; + + return result; +} + +void piglit_init(int argc, char **argv) +{ + piglit_require_extension("GL_INTEL_conservative_rasterization"); +} -- 2.10.2 _______________________________________________ Piglit mailing list <a href="mailto:Piglit@lists.freedesktop.org">Piglit@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/piglit" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/piglit</a> </div></div></blockquote></div> </div>