Sorry for this. It is not formatted version.
On Wed, Nov 14, 2018 at 2:02 PM Illia Iorin <illia.io...@gmail.com> wrote:
> 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 <illia.io...@gloaballogic.com>
> ---
> 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
>
>
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