diff options
| -rw-r--r-- | tests/all.tests | 4 | ||||
| -rw-r--r-- | tests/spec/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | tests/spec/arb_viewport_array/CMakeLists.gl.txt | 14 | ||||
| -rw-r--r-- | tests/spec/arb_viewport_array/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | tests/spec/arb_viewport_array/viewport_indices.c | 225 |
5 files changed, 245 insertions, 0 deletions
diff --git a/tests/all.tests b/tests/all.tests index 2e88de4f9..7c786e281 100644 --- a/tests/all.tests +++ b/tests/all.tests @@ -1741,6 +1741,10 @@ add_plain_test(arb_vertex_program, 'vp-address-04') add_plain_test(arb_vertex_program, 'vp-bad-program') add_plain_test(arb_vertex_program, 'vp-max-array') +arb_viewport_array = Group() +spec['ARB_viewport_array'] = arb_viewport_array +arb_viewport_array['viewport-indices'] = concurrent_test('arb_viewport_array-viewport-indices') + nv_vertex_program = Group() spec['NV_vertex_program'] = nv_vertex_program add_vpfpgeneric(nv_vertex_program, 'nv-mov') diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt index 18b846d61..d22d8a41c 100644 --- a/tests/spec/CMakeLists.txt +++ b/tests/spec/CMakeLists.txt @@ -41,6 +41,7 @@ add_subdirectory (arb_texture_storage_multisample) add_subdirectory (arb_texture_view) add_subdirectory (arb_timer_query) add_subdirectory (arb_transform_feedback2) +add_subdirectory (arb_viewport_array) add_subdirectory (ati_envmap_bumpmap) add_subdirectory (ext_fog_coord) add_subdirectory (ext_framebuffer_multisample) diff --git a/tests/spec/arb_viewport_array/CMakeLists.gl.txt b/tests/spec/arb_viewport_array/CMakeLists.gl.txt new file mode 100644 index 000000000..56ec330dc --- /dev/null +++ b/tests/spec/arb_viewport_array/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(arb_viewport_array-viewport-indices viewport_indices.c) + +# vim: ft=cmake: diff --git a/tests/spec/arb_viewport_array/CMakeLists.txt b/tests/spec/arb_viewport_array/CMakeLists.txt new file mode 100644 index 000000000..144a306f4 --- /dev/null +++ b/tests/spec/arb_viewport_array/CMakeLists.txt @@ -0,0 +1 @@ +piglit_include_target_api() diff --git a/tests/spec/arb_viewport_array/viewport_indices.c b/tests/spec/arb_viewport_array/viewport_indices.c new file mode 100644 index 000000000..c1335c60b --- /dev/null +++ b/tests/spec/arb_viewport_array/viewport_indices.c @@ -0,0 +1,225 @@ +/* + * Copyright © 2013 LunarG, 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. + * + * Author: Jon Ashburn <jon@lunarg.com> + */ + +/** + * Tests GL_ARB_viewport_array regarding the validity for the indices. + * Use both valid and invalid parameters (index, first, count) + * for these new API entry points: + * glViewportArrayv, glViewportIndexedf, glViewportIndexedfv, glGetFloati_v. + * + * Also test that writing to an invalid viewport index for Viewport, DepthRange, + * Scissor Box, Scissor Test does not modify any of the state for the valid + * range of indices. + * + */ + +#include "piglit-util-gl-common.h" +#include <stdarg.h> + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_compat_version = 32; + config.supports_gl_core_version = 32; + + config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE; + +PIGLIT_GL_TEST_CONFIG_END + +/** + * Test that ViewportArrayv, ViewportIndexedf(v), GetFloati_v give the + * "expected_error" gl error. Given the values for "first" and "count" + * or "index" in range [first, first+count). + */ +static bool +check_vp_index(GLuint first, GLsizei count, GLenum expected_error) +{ + static const GLfloat v[] = {0.2, -2.3, 50.0, 1000.3}; + GLfloat *mv, vGet[4]; + unsigned int i; + bool pass = true; + const unsigned numIterate = (expected_error == GL_NO_ERROR) + ? count : 1; + /* only iterate multiple indices for no error case */ + for (i = count; i > count - numIterate; i--) { + glViewportIndexedf(first + i - 1, v[0], v[1], v[2], v[3]); + pass = piglit_check_gl_error(expected_error) && pass; + + glViewportIndexedfv(first + i - 1, v); + pass = piglit_check_gl_error(expected_error) && pass; + + glGetFloati_v(GL_VIEWPORT,first + i - 1, vGet); + pass = piglit_check_gl_error(expected_error) && pass; + } + + mv = malloc(sizeof(GLfloat) * 4 * count); + if (mv == NULL) + return false; + for (i =0; i < count; i++) { + mv[i*4] = v[0]; + mv[i*4 + 1] = v[1]; + mv[i*4 + 2] = v[2]; + mv[i*4 + 3] = v[3]; + } + glViewportArrayv(first, count, mv); + free(mv); + pass = piglit_check_gl_error(expected_error) && pass; + + return pass; +} + +/** + * Test first + count or index valid invalid values. + * Valid range is 0 thru (MAX_VIEWPORTS-1). + * Also test the Enable, Disable, IsEnabled with invalid index. + */ +static bool +test_vp_indices(GLint maxVP) +{ + bool pass = true; + + /** + * valid largest range viewport index + * OpenGL Core 4.3 Spec, section 13.6.1 ref: + * "Multiple viewports are available and are numbered zero + * through the value of MAX_VIEWPORTS minus one." + */ + if (!check_vp_index(0, maxVP, GL_NO_ERROR)) { + printf("Got error for valid viewport range, max range=%u\n", + maxVP); + pass = false; + } + /** + * invalid count + first index for viewport + * OpenGL Spec Core 4.3 Spec, section 13.6.1 ref: + * "An INVALID_VALUE error is generated if first + count + * is greater than the value of MAX_VIEWPORTS." + */ + if (!check_vp_index(maxVP - 1, 2, GL_INVALID_VALUE)) { + printf("Wrong error for invalid viewport range\n"); + pass = false; + } + /** + * invalid count for viewport + * OpenGL Spec Core 4.3 Spec, section 13.6.1 ref: + * "An INVALID_VALUE error is generated if count is negative." + */ + glViewportArrayv(0, -1, NULL); + pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass; + + return pass; +} + +/** + * Test values for viewports, depth_range and scissor boxes/test are preserved + * with invalid indices. + * OpenGL Core 4.3 Spec, section 13.6.1 ref: + * "Viewports whose indices lie outside the range [first, first + count) + * are not modified." + */ +static bool +test_preserve_invalid_index(GLint maxVP) +{ + bool pass = true; + static const GLfloat vp[4] = {1.5555, 2.433, 3.777, 4.888}; + GLfloat vpGet[4]; + static const GLint sc[4] = {3, 9, 17, 23}; + GLint scGet[4]; + static const GLdouble dr[2] = {0.3333, 0.66666}; + GLdouble drGet[2]; + GLboolean scEnabled; + int i; + + /* intialize all indices to know values */ + for (i = 0; i < maxVP; i++) { + glViewportIndexedfv(i, vp); + glDepthRangeIndexed(i, dr[0], dr[1]); + glScissorIndexedv(i, sc); + glEnablei(GL_SCISSOR_TEST, i); + } + pass = piglit_check_gl_error(GL_NO_ERROR) && pass; + + /* set an illegal index and then test that no indices changed*/ + glViewportIndexedf(maxVP, 0.0, 0.0, 1.0, 1.0); + glScissorIndexed(maxVP, 0, 0, 1, 1); + glDepthRangeIndexed(maxVP, 0.0, 0.0); + glDisablei(GL_SCISSOR_TEST, maxVP); + + pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass; + + for (i = 0; i < maxVP; i++) { + glGetFloati_v(GL_VIEWPORT, i, vpGet); + if (vpGet[0] != vp[0] || vpGet[1] != vp[1] || vpGet[2] != vp[2] + || vpGet[3] != vp[3]) { + printf("Viewport index %d got erroneously changed\n", + i); + pass = false; + } + glGetDoublei_v(GL_DEPTH_RANGE, i, drGet); + if (drGet[0] != dr[0] || drGet[1] != dr[1]) { + printf("DepthRange index %d got erroneously changed\n", + i); + pass = false; + } + glGetIntegeri_v(GL_SCISSOR_BOX, i, scGet); + if (scGet[0] != sc[0] || scGet[1] != sc[1] || scGet[2] != sc[2] + || scGet[3] != sc[3]) { + printf("Scissor Box for index %d got erroneously changed\n", + i); + pass = false; + } + scEnabled = glIsEnabledi(GL_SCISSOR_TEST, i); + if (scEnabled == GL_FALSE) { + printf("Scissor Test for index %d got erroneously changed\n", + i); + pass = false; + } + } + return pass; +} + +enum piglit_result +piglit_display(void) +{ + return PIGLIT_FAIL; +} + +void +piglit_init(int argc, char **argv) +{ + bool pass = true; + GLint maxVP; + + piglit_require_extension("GL_ARB_viewport_array"); + + glGetIntegerv(GL_MAX_VIEWPORTS, &maxVP); + if (!piglit_check_gl_error(GL_NO_ERROR)) + piglit_report_result(PIGLIT_FAIL); + + pass = test_preserve_invalid_index(maxVP) && pass; + pass = piglit_check_gl_error(GL_NO_ERROR) && pass; + pass = test_vp_indices(maxVP); + pass = piglit_check_gl_error(GL_NO_ERROR) && pass; + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); +} |