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/*
* Copyright © 2011 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 draw-copypixels-sync.c
*
* Test repeated glCopyPixels of small draw calls results. This
* stresses render to blitter syncing on the i965 driver.
*/
#include "piglit-util-gl-common.h"
#include "piglit-framework.h"
PIGLIT_GL_TEST_MAIN(
64 /*window_width*/,
64 /*window_height*/,
GLUT_RGB | GLUT_DOUBLE | GLUT_ALPHA)
enum piglit_result
piglit_display(void)
{
int x, y;
float green[4] = {0.0, 1.0, 0.0, 0.0};
bool pass = true;
piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
glClearColor(1.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glColor4fv(green);
for (y = 0; y < piglit_height; y++) {
for (x = 0; x < piglit_width; x++) {
if ((x & 1) == 0) {
piglit_draw_rect(x, y, 1, 1);
} else {
glRasterPos2i(x, y);
glCopyPixels(x - 1, y, 1, 1, GL_COLOR);
}
}
}
pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height, green);
piglit_present_results();
return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}
void
piglit_init(int argc, char **argv)
{
}
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