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/*
* Copyright © 2017 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
* Tests GL_EXT_disjoint_timer_query extension. Test does not to cover
* the whole API as that is tested throughly by existing query tests for
* desktop GL. Main objective is to test that timer queries work on OpenGL
* ES 2.0 and we can get GL_GPU_DISJOINT_EXT value from the driver.
*/
#include "piglit-util-gl.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.supports_gl_es_version = 20;
config.window_visual = PIGLIT_GL_VISUAL_RGBA;
PIGLIT_GL_TEST_CONFIG_END
static const char vs_source[] =
"attribute vec2 piglit_vertex;\n"
"\n"
"void main()\n"
"{\n"
" gl_Position = vec4(piglit_vertex, 0.0, 1.0);\n"
"}\n";
static const char fs_source[] =
"void main()\n"
"{\n"
" gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
"}\n";
static const char *
target_to_str(GLenum target)
{
switch (target) {
case GL_TIME_ELAPSED_EXT:
return "GL_TIME_ELAPSED_EXT";
case GL_TIMESTAMP_EXT:
return "GL_TIMESTAMP_EXT";
default:
return "";
}
}
static enum piglit_result
bits_query(GLenum target)
{
GLint bits;
glGetQueryivEXT(target, GL_QUERY_COUNTER_BITS_EXT, &bits);
if (!piglit_check_gl_error(GL_NO_ERROR))
return PIGLIT_FAIL;
/* Spec requires at least 30bits. */
if (bits > 0 && bits < 30) {
fprintf(stderr, "expected >= 30 bits for %s, got %d\n",
target_to_str(target), bits);
return PIGLIT_FAIL;
}
printf("bits query for %s got %d bits\n", target_to_str(target), bits);
return PIGLIT_PASS;
}
enum piglit_result
piglit_display(void)
{
GLuint query;
GLint current;
GLint64 disjoint;
GLuint64 time = 0;
if (bits_query(GL_TIME_ELAPSED_EXT) != PIGLIT_PASS)
piglit_report_result(PIGLIT_FAIL);
if (bits_query(GL_TIMESTAMP_EXT) != PIGLIT_PASS)
piglit_report_result(PIGLIT_FAIL);
glGenQueriesEXT(1, &query);
/* Clear disjoint error state. */
glGetInteger64vEXT(GL_GPU_DISJOINT_EXT, &disjoint);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
glBeginQueryEXT(GL_TIME_ELAPSED_EXT, query);
/* "The error INVALID_OPERATION is generated if QueryCounterEXT is
* called on a query object that is already in use inside a
* BeginQueryEXT/EndQueryEXT."
*/
glQueryCounterEXT(query, GL_TIMESTAMP_EXT);
if (!piglit_check_gl_error(GL_INVALID_OPERATION))
piglit_report_result(PIGLIT_FAIL);
if (!glIsQueryEXT(query))
piglit_report_result(PIGLIT_FAIL);
glGetQueryivEXT(GL_TIME_ELAPSED_EXT, GL_CURRENT_QUERY_EXT,
¤t);
if (current != query)
piglit_report_result(PIGLIT_FAIL);
GLint prog = piglit_build_simple_program(vs_source, fs_source);
glUseProgram(prog);
piglit_draw_rect(-1, -1, 2, 2);
glDeleteProgram(prog);
glEndQueryEXT(GL_TIME_ELAPSED_EXT);
glGetQueryObjectui64vEXT(query, GL_QUERY_RESULT_EXT, &time);
/* Check if disjoint operation occured. */
glGetInteger64vEXT(GL_GPU_DISJOINT_EXT, &disjoint);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
/* If no disjoint operation, then we should have a
* 'sensible value' in time, expecting more than 0.
*/
if (disjoint == 0 && time <= 0)
piglit_report_result(PIGLIT_FAIL);
glDeleteQueriesEXT(1, &query);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
return PIGLIT_PASS;
}
void
piglit_init(int argc, char **argv)
{
piglit_require_extension("GL_EXT_disjoint_timer_query");
}
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