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/* Copyright © 2012 Red Hat.
*
* 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 blend-api.c
*
* \author Dave Airlie
* Test additions to blending API from ARB_blend_func_extended
*/
#include "piglit-util-gl-common.h"
PIGLIT_GL_TEST_CONFIG_BEGIN
config.window_width = 100;
config.window_height = 100;
config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
PIGLIT_GL_TEST_CONFIG_END
enum piglit_result
piglit_display(void)
{
return PIGLIT_FAIL;
}
void piglit_init(int argc, char **argv)
{
GLint max_dual_source;
piglit_require_gl_version(30);
piglit_require_extension("GL_ARB_blend_func_extended");
/* This test needs some number of draw buffers, so make sure the
* implementation isn't broken. This enables the test to generate a
* useful failure message.
*/
glGetIntegerv(GL_MAX_DUAL_SOURCE_DRAW_BUFFERS, &max_dual_source);
if (max_dual_source < 1) {
fprintf(stderr,
"ARB_blend_func_extended requires GL_MAX_DUAL_SOURCE_DRAW_BUFFERS >= 1. "
"Only got %d!\n",
max_dual_source);
piglit_report_result(PIGLIT_FAIL);
}
printf("Querying blend mode (SRC1_COLOR, 0).\n");
/* try all new blending modes */
glBlendFunc(GL_SRC1_COLOR, GL_ZERO);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (SRC1_ALPHA, 0)\n");
glBlendFunc(GL_SRC1_ALPHA, GL_ZERO);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (1-SRC1_COLOR, 0)\n");
glBlendFunc(GL_ONE_MINUS_SRC1_COLOR, GL_ZERO);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (1-SRC1_ALPHA, 0)\n");
glBlendFunc(GL_ONE_MINUS_SRC1_ALPHA, GL_ZERO);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (0, SRC1_COLOR)\n");
glBlendFunc(GL_ZERO, GL_SRC1_COLOR);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (0, SRC1_ALPHA)\n");
glBlendFunc(GL_ZERO, GL_SRC1_ALPHA);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (0, 1-SRC1_COLOR)\n");
glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC1_COLOR);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
printf("Querying blend mode (0, 1-SRC1_ALPHA)\n");
glBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC1_ALPHA);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
/* GL_SRC_ALPHA_SATURATE is now handled as a DST attrib */
printf("Querying blend mode (0, SRC_ALPHA_SATURATE)\n");
glBlendFunc(GL_ZERO, GL_SRC_ALPHA_SATURATE);
if (!piglit_check_gl_error(GL_NO_ERROR))
piglit_report_result(PIGLIT_FAIL);
piglit_report_result(PIGLIT_PASS);
}
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