<div dir="ltr">Sorry for this. It is not formatted version.</div> <div class="gmail_quote"><div dir="ltr">On Wed, Nov 14, 2018 at 2:02 PM Illia Iorin <<a href="mailto:illia.iorin@gmail.com">illia.iorin@gmail.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">This test checks how GL_ARB_indirect_parameters works with GL_NV_conditional_render by calling glMultiDrawArraysIndirectCountARB into conditional render block. Detailed explanation of first run_subtest call: Test tries to draw 10 point, but indirect parametr has to block it on 5-th draw and block next 5 calls. Signed-off-by: Illia Iorin <<a href="mailto:illia.iorin@gloaballogic.com" target="_blank">illia.iorin@gloaballogic.com</a>> --- tests/opengl.py | 1 + .../arb_indirect_parameters/CMakeLists.gl.txt | 1 + .../conditional-render.c | 174 ++++++++++++++++++ 3 files changed, 176 insertions(+) create mode 100644 tests/spec/arb_indirect_parameters/conditional-render.c diff --git a/tests/opengl.py b/tests/opengl.py index c672fdad4..1f22fdb14 100644 --- a/tests/opengl.py +++ b/tests/opengl.py @@ -4854,6 +4854,7 @@ with profile.test_list.group_manager( grouptools.join('spec', 'ARB_indirect_parameters')) as g: g(['arb_indirect_parameters-tf-count-arrays'], 'tf-count-arrays') g(['arb_indirect_parameters-tf-count-elements'], 'tf-count-elements') + g(['arb_indirect_parameters-conditional-render'], 'conditional-render') with profile.test_list.group_manager( PiglitGLTest, diff --git a/tests/spec/arb_indirect_parameters/CMakeLists.gl.txt b/tests/spec/arb_indirect_parameters/CMakeLists.gl.txt index 88f533d85..5c03835cb 100644 --- a/tests/spec/arb_indirect_parameters/CMakeLists.gl.txt +++ b/tests/spec/arb_indirect_parameters/CMakeLists.gl.txt @@ -11,3 +11,4 @@ link_libraries ( piglit_add_executable (arb_indirect_parameters-tf-count-elements tf-count-elements.c) piglit_add_executable (arb_indirect_parameters-tf-count-arrays tf-count-arrays.c) +piglit_add_executable (arb_indirect_parameters-conditional-render conditional-render.c) diff --git a/tests/spec/arb_indirect_parameters/conditional-render.c b/tests/spec/arb_indirect_parameters/conditional-render.c new file mode 100644 index 000000000..a0dc99355 --- /dev/null +++ b/tests/spec/arb_indirect_parameters/conditional-render.c @@ -0,0 +1,174 @@ +/* + * Copyright (C) 2018 Illia Iorin + * + * 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. + */ + +#include "piglit-util-gl.h" + +PIGLIT_GL_TEST_CONFIG_BEGIN + + config.supports_gl_core_version = 32; + config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE; + config.khr_no_error_support = PIGLIT_NO_ERRORS; + +PIGLIT_GL_TEST_CONFIG_END + +static unsigned const point_count = 10; +static unsigned const pass_count = 4; +static GLuint prog_vs_atomic, prog_indr, draw_vao, q, atomic_bo; + +static const char vs_indr[] = + "#version 140\n" + "in vec4 piglit_vertex;\n" + "void main()\n" + "{\n" + " gl_Position = piglit_vertex;\n" + "}\n" + ; + +static const char fs_indr[] = + "#version 140\n" + "void main()\n" + "{\n" + " gl_FragColor = vec4(1);\n" + "}\n" + ; + +static const char vs_atom[] = + "#version 150\n" + "#extension GL_ARB_shader_atomic_counters: require\n" + "\n" + "layout(binding = 0, offset = 0) uniform atomic_uint counter;\n" + "\n" + "void main() {\n" + " atomicCounterIncrement(counter);\n" + " gl_Position = vec4(0);\n" + "}\n" + ; + + +void +piglit_init(int argc, char **argv) +{ + GLuint vbo, dbo, xfb_buf; + const int in_param[]= {4}; + float point[] = {0.5, 0.5}; + const unsigned cmds[] = {1, 1, 0, 0}; + + piglit_require_extension("GL_ARB_indirect_parameters"); + piglit_require_extension("GL_NV_conditional_render"); + + prog_indr = piglit_build_simple_program(vs_indr, fs_indr); + prog_vs_atomic = piglit_build_simple_program(vs_atom, NULL); + + glGenVertexArrays(1, &draw_vao); + glBindVertexArray(draw_vao); + + glGenBuffers(1, &vbo); + glBindBuffer(GL_ARRAY_BUFFER, vbo); + glBufferData(GL_ARRAY_BUFFER, sizeof(point), point, GL_STATIC_DRAW); + + char *indirect_draw_count_data = malloc(point_count * sizeof(cmds)); + char *dst = indirect_draw_count_data; + for (unsigned i = 0; i < point_count; ++i) { + memcpy(dst, cmds, sizeof(cmds)); + dst += sizeof(cmds); + } + + glGenBuffers(1, &atomic_bo); + glBindBufferRange(GL_ATOMIC_COUNTER_BUFFER, 0, atomic_bo, 0, 4); + + + glGenBuffers(1, &dbo); + glBindBuffer(GL_DRAW_INDIRECT_BUFFER, dbo); + glBufferData(GL_DRAW_INDIRECT_BUFFER, sizeof(cmds)*point_count, indirect_draw_count_data, GL_STATIC_DRAW); + free(indirect_draw_count_data); + + glGenBuffers(1, &xfb_buf); + glBindBuffer(GL_PARAMETER_BUFFER_ARB, xfb_buf); + glBufferData(GL_PARAMETER_BUFFER_ARB, sizeof(in_param), in_param, GL_STATIC_DRAW); + + glGenQueries(1, &q); +} + +enum piglit_result +run_subtest(bool inverted, bool query_result, unsigned expected_points_count ) +{ + unsigned result; + enum piglit_result subtest_result; + char *inverted_s = inverted ? "Yes": "No"; + char *inverted_s = inverted ? "Yes": "No"; + char *query_result_s = query_result ? "Pass": "Fail"; + const unsigned zero = 0; + + glBufferData(GL_ATOMIC_COUNTER_BUFFER, sizeof(zero), &zero, GL_STATIC_DRAW); + + glUseProgram(prog_indr); + + glBeginQuery(GL_ANY_SAMPLES_PASSED, q); + if(query_result) + piglit_draw_rect(-1, -1, 0.5, 0.5); + glEndQuery(GL_ANY_SAMPLES_PASSED); + + glUseProgram(prog_vs_atomic); + glEnable(GL_RASTERIZER_DISCARD); + if(inverted) + glBeginConditionalRenderNV(q, GL_QUERY_WAIT_INVERTED); + else + glBeginConditionalRenderNV(q, GL_QUERY_WAIT_NV); + glMultiDrawArraysIndirectCountARB(GL_POINTS, 0, 0, + 10, 0); + glEndConditionalRenderNV(); + glDisable(GL_RASTERIZER_DISCARD); + + glGetBufferSubData(GL_ATOMIC_COUNTER_BUFFER, 0, sizeof(result), &result); + glBufferData(GL_ATOMIC_COUNTER_BUFFER, sizeof(zero), &zero, GL_STATIC_DRAW); + + subtest_result = result == expected_points_count? PIGLIT_PASS : PIGLIT_FAIL; + + piglit_report_subtest_result(subtest_result, "Query result: %s. Inverted mode: %s. Points drawn: %d", + query_result_s, inverted_s, result); + + return subtest_result; + + +} + +enum piglit_result +piglit_display(void) +{ + enum piglit_result piglit_test_state = PIGLIT_PASS; + enum piglit_result piglit_subtest_state = PIGLIT_PASS; + + piglit_subtest_state = run_subtest(false,true,pass_count); + piglit_merge_result(&piglit_test_state, piglit_subtest_state); + + piglit_subtest_state = run_subtest(true,false,pass_count); + piglit_merge_result(&piglit_test_state, piglit_subtest_state); + + piglit_subtest_state = run_subtest(true,true,0); + piglit_merge_result(&piglit_test_state, piglit_subtest_state); + + piglit_subtest_state = run_subtest(false,false,0); + piglit_merge_result(&piglit_test_state, piglit_subtest_state); + + return piglit_test_state; +} -- 2.17.1 </blockquote></div>