From: Ian Romanick <[email protected]> Set the scissor rectangle for all of the possible viewports to different values, and verify that only the scissor rectangle for viewport 0 affects the clear.
Signed-off-by: Ian Romanick <[email protected]> --- tests/all.py | 1 + tests/spec/arb_viewport_array/CMakeLists.gl.txt | 1 + tests/spec/arb_viewport_array/clear.c | 84 +++++++++++++++++++++++++ 3 files changed, 86 insertions(+) create mode 100644 tests/spec/arb_viewport_array/clear.c diff --git a/tests/all.py b/tests/all.py index f81765c..abadb1f 100644 --- a/tests/all.py +++ b/tests/all.py @@ -2140,6 +2140,7 @@ arb_viewport_array['minmax'] = concurrent_test('arb_viewport_array-minmax') arb_viewport_array['render-viewport'] = concurrent_test('arb_viewport_array-render-viewport') arb_viewport_array['render-depthrange'] = concurrent_test('arb_viewport_array-render-depthrange') arb_viewport_array['render-scissor'] = concurrent_test('arb_viewport_array-render-scissor') +arb_viewport_array['clear'] = PlainExecTest(['ab_viewport_array-clear', '-auto', '-fbo']) nv_vertex_program = Group() spec['NV_vertex_program'] = nv_vertex_program diff --git a/tests/spec/arb_viewport_array/CMakeLists.gl.txt b/tests/spec/arb_viewport_array/CMakeLists.gl.txt index 7cf98ff..485334d 100644 --- a/tests/spec/arb_viewport_array/CMakeLists.gl.txt +++ b/tests/spec/arb_viewport_array/CMakeLists.gl.txt @@ -9,6 +9,7 @@ link_libraries( ${OPENGL_glu_LIBRARY} ) +piglit_add_executable(arb_viewport_array-clear clear.c) piglit_add_executable(arb_viewport_array-viewport-indices viewport_indices.c) piglit_add_executable(arb_viewport_array-depthrange-indices depth_range_indices.c) piglit_add_executable(arb_viewport_array-scissor-check scissor_check.c) diff --git a/tests/spec/arb_viewport_array/clear.c b/tests/spec/arb_viewport_array/clear.c new file mode 100644 index 0000000..f316b22 --- /dev/null +++ b/tests/spec/arb_viewport_array/clear.c @@ -0,0 +1,84 @@ +/* + * Copyright © 2013 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 clear.c + * Verify that glClear uses the scissor rectangle from viewport 0. + */ + +#include "piglit-util-gl-common.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_compat_version = 10; + config.supports_gl_core_version = 31; + + config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE; + +PIGLIT_GL_TEST_CONFIG_END + +static GLint num_viewports; + +void +piglit_init(int argc, char **argv) +{ + piglit_require_extension("GL_ARB_viewport_array"); + glGetIntegerv(GL_MAX_VIEWPORTS, &num_viewports); +} + +enum piglit_result +piglit_display(void) +{ + static const float expected[] = { + 0.f, 1.f, 0.f, 1.f + }; + + const int slice_height = (piglit_height + num_viewports - 2) + / (num_viewports - 1); + + bool pass = false; + int i; + + glDisable(GL_SCISSOR_TEST); + glClearColor(0., 0., 0., 0.); + glClear(GL_COLOR_BUFFER_BIT); + + glScissorIndexed(0, 0, 0, piglit_width, piglit_height); + glEnablei(GL_SCISSOR_TEST, 0); + + for (i = 1; i < num_viewports; i++) { + glEnablei(GL_SCISSOR_TEST, i); + glScissorIndexed(i, + 0, i * slice_height, + piglit_width, slice_height); + } + + glClearColor(0., 1., 0., 1.); + glClear(GL_COLOR_BUFFER_BIT); + + pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height, + expected); + + piglit_present_results(); + return pass ? PIGLIT_PASS : PIGLIT_FAIL; +} -- 1.8.1.4 _______________________________________________ Piglit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/piglit
