On 21/06/18 14:05, Marek Olšák wrote:
On Mon, Jun 18, 2018 at 12:50 AM, Timothy Arceri <tarc...@itsqueeze.com> wrote:--- tests/opengl.py | 1 + .../arb_tessellation_shader/CMakeLists.gl.txt | 1 + .../immediate-mode-draw-patches.c | 111 ++++++++++++++++++ 3 files changed, 113 insertions(+) create mode 100644 tests/spec/arb_tessellation_shader/immediate-mode-draw-patches.c diff --git a/tests/opengl.py b/tests/opengl.py index 6a6d71fb4..d1f6b99e4 100644 --- a/tests/opengl.py +++ b/tests/opengl.py @@ -1517,6 +1517,7 @@ with profile.test_list.group_manager( g(['arb_tessellation_shader-get-tcs-params']) g(['arb_tessellation_shader-get-tes-params']) g(['arb_tessellation_shader-minmax']) + g(['arb_tessellation_shader-immediate-mode-draw-patches']) g(['arb_tessellation_shader-invalid-get-program-params']) g(['arb_tessellation_shader-invalid-patch-vertices-range']) g(['arb_tessellation_shader-invalid-primitive']) diff --git a/tests/spec/arb_tessellation_shader/CMakeLists.gl.txt b/tests/spec/arb_tessellation_shader/CMakeLists.gl.txt index c87e0d57d..d70b00f3f 100644 --- a/tests/spec/arb_tessellation_shader/CMakeLists.gl.txt +++ b/tests/spec/arb_tessellation_shader/CMakeLists.gl.txt @@ -11,6 +11,7 @@ link_libraries ( piglit_add_executable (arb_tessellation_shader-get-tcs-params get-tcs-params.c) piglit_add_executable (arb_tessellation_shader-get-tes-params get-tes-params.c) +piglit_add_executable (arb_tessellation_shader-immediate-mode-draw-patches immediate-mode-draw-patches.c) piglit_add_executable (arb_tessellation_shader-invalid-get-program-params invalid-get-program-params.c) piglit_add_executable (arb_tessellation_shader-invalid-patch-vertices-range invalid-patch-vertices-range.c) piglit_add_executable (arb_tessellation_shader-invalid-primitive invalid-primitive.c) diff --git a/tests/spec/arb_tessellation_shader/immediate-mode-draw-patches.c b/tests/spec/arb_tessellation_shader/immediate-mode-draw-patches.c new file mode 100644 index 000000000..a2bdc5157 --- /dev/null +++ b/tests/spec/arb_tessellation_shader/immediate-mode-draw-patches.c @@ -0,0 +1,111 @@ +/* + * Copyright © 2018 Timothy Arceri + * + * 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 immediate mode can draw GL_PATCHES. + */ + +#include "piglit-util-gl.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + config.supports_gl_compat_version = 32; + config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE; + config.khr_no_error_support = PIGLIT_NO_ERRORS; +PIGLIT_GL_TEST_CONFIG_END + +unsigned int prog; + +static const char *const vs_source = +"#version 150 compatibility\n" +"in vec4 piglit_vertex;\n" +"void main() { gl_Position = piglit_vertex; }\n"; + +static const char *const tcs_source = +"#version 150 compatibility\n" +"#extension GL_ARB_tessellation_shader: require\n" +"layout(vertices = 3) out;\n" +"out vec4 color[];\n" +"void main() {\n" +" gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;\n" +" gl_TessLevelOuter = float[4](1.0, 1.0, 1.0, 0.0);\n" +" gl_TessLevelInner = float[2](0.0, 0.0);\n"Does the test pass? As far as I know, if you put 0 into any of the tess factors, the primitives are killed before the tessellator.
Hmmm. I'd just copied that bit from another test. Yes the test passes.
Marek
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