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/*
* Copyright 2006 Eric Anholt
*
* 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.
*
* Authors:
* Eric Anholt <anholt@FreeBSD.org>
*
*/
#include <stdio.h>
#include "rendercheck.h"
#define TEST_WIDTH 10
#define TEST_HEIGHT 10
static void
get_dest_color (int op, color4d *in, color4d *out)
{
switch (op) {
case PictOpSrc:
case PictOpClear:
case PictOpIn:
case PictOpInReverse:
case PictOpOut:
case PictOpAtopReverse:
out->r = 0.0;
out->g = 0.0;
out->b = 0.0;
out->a = 0.0;
break;
default:
*out = *in;
break;
}
}
/* Test basic functionality of the triangle operations. We don't care that much
* probably (nobody has used them yet), but we can trivially test by filling
* doing two triangles that will exactly cover the rectangle from 2,2 to 4,4.
*/
Bool
triangles_test(Display *dpy, picture_info *win, picture_info *dst, int op,
picture_info *src_color, picture_info *dst_color)
{
XTriangle triangles[2];
color4d tdst, tsrc;
int x, y;
Bool success = TRUE;
XImage *image;
triangles[0].p1.x = XDoubleToFixed(2);
triangles[0].p1.y = XDoubleToFixed(2);
triangles[0].p2.x = XDoubleToFixed(4);
triangles[0].p2.y = XDoubleToFixed(2);
triangles[0].p3.x = XDoubleToFixed(4);
triangles[0].p3.y = XDoubleToFixed(4);
triangles[1].p1.x = XDoubleToFixed(2);
triangles[1].p1.y = XDoubleToFixed(2);
triangles[1].p2.x = XDoubleToFixed(2);
triangles[1].p2.y = XDoubleToFixed(4);
triangles[1].p3.x = XDoubleToFixed(4);
triangles[1].p3.y = XDoubleToFixed(4);
/* Fill the dst to dst_color */
XRenderComposite(dpy, PictOpSrc, dst_color->pict, None, dst->pict, 0, 0,
0, 0, 0, 0, TEST_WIDTH, TEST_HEIGHT);
/* Paint the triangles with src_color */
XRenderCompositeTriangles(dpy, ops[op].op, src_color->pict, dst->pict,
XRenderFindStandardFormat(dpy, PictStandardA8), 0, 0, triangles, 2);
copy_pict_to_win(dpy, dst, win, TEST_WIDTH, TEST_HEIGHT);
/* Color expected outside of the triangles */
get_dest_color(ops[op].op, &dst_color->color, &tdst);
color_correct(dst, &tdst);
/* Color expected inside of the triangles */
do_composite(ops[op].op, &src_color->color, NULL, &dst_color->color, &tsrc, FALSE);
color_correct(dst, &tsrc);
image = XGetImage(dpy, dst->d,
0, 0, 5, 5,
0xffffffff, ZPixmap);
for (x = 0; x < 5; x++) {
for (y = 0; y < 5; y++) {
color4d expected, tested;
if (x >= 2 && x < 4 && y >= 2 && y < 4) {
expected = tsrc;
} else {
expected = tdst;
}
get_pixel_from_image(image, dst, x, y, &tested);
if (eval_diff(&dst->format->direct, &expected, &tested) > 2.) {
print_fail("triangles", &expected, &tested, x, y,
eval_diff(&dst->format->direct, &expected, &tested));
success = FALSE;
}
}
}
if (!success) {
printf("src color: %.2f %.2f %.2f %.2f\n"
"dst color: %.2f %.2f %.2f %.2f\n",
src_color->color.r, src_color->color.g,
src_color->color.b, src_color->color.a,
dst_color->color.r, dst_color->color.g,
dst_color->color.b, dst_color->color.a);
}
XDestroyImage(image);
return success;
}
Bool
trifan_test(Display *dpy, picture_info *win, picture_info *dst, int op,
picture_info *src_color, picture_info *dst_color)
{
XPointFixed points[4];
color4d tdst, tsrc;
int x, y;
Bool success = TRUE;
XImage *image;
points[0].x = XDoubleToFixed(2);
points[0].y = XDoubleToFixed(2);
points[1].x = XDoubleToFixed(4);
points[1].y = XDoubleToFixed(2);
points[2].x = XDoubleToFixed(4);
points[2].y = XDoubleToFixed(4);
points[3].x = XDoubleToFixed(2);
points[3].y = XDoubleToFixed(4);
/* Fill the dst to dst_color */
XRenderComposite(dpy, PictOpSrc, dst_color->pict, None, dst->pict, 0, 0,
0, 0, 0, 0, TEST_WIDTH, TEST_HEIGHT);
/* Paint the triangles with src_color */
XRenderCompositeTriFan(dpy, ops[op].op, src_color->pict, dst->pict,
XRenderFindStandardFormat(dpy, PictStandardA8), 0, 0, points, 4);
copy_pict_to_win(dpy, dst, win, TEST_WIDTH, TEST_HEIGHT);
/* Color expected outside of the triangles */
get_dest_color(ops[op].op, &dst_color->color, &tdst);
color_correct(dst, &tdst);
/* Color expected inside of the triangles */
do_composite(ops[op].op, &src_color->color, NULL, &dst_color->color, &tsrc, FALSE);
color_correct(dst, &tsrc);
image = XGetImage(dpy, dst->d,
0, 0, 5, 5,
0xffffffff, ZPixmap);
for (x = 0; x < 5; x++) {
for (y = 0; y < 5; y++) {
color4d expected, tested;
if (x >= 2 && x < 4 && y >= 2 && y < 4) {
expected = tsrc;
} else {
expected = tdst;
}
get_pixel_from_image(image, dst, x, y, &tested);
if (eval_diff(&dst->format->direct, &expected, &tested) > 2.) {
print_fail("triangles", &expected, &tested, x,y,
eval_diff(&dst->format->direct, &expected, &tested));
success = FALSE;
}
}
}
if (!success) {
printf("src color: %.2f %.2f %.2f %.2f\n"
"dst color: %.2f %.2f %.2f %.2f\n",
src_color->color.r, src_color->color.g,
src_color->color.b, src_color->color.a,
dst_color->color.r, dst_color->color.g,
dst_color->color.b, dst_color->color.a);
}
XDestroyImage(image);
return success;
}
Bool
tristrip_test(Display *dpy, picture_info *win, picture_info *dst, int op,
picture_info *src_color, picture_info *dst_color)
{
XPointFixed points[4];
color4d tdst, tsrc;
int x, y;
Bool success = TRUE;
XImage *image;
points[0].x = XDoubleToFixed(2);
points[0].y = XDoubleToFixed(2);
points[1].x = XDoubleToFixed(4);
points[1].y = XDoubleToFixed(2);
points[2].x = XDoubleToFixed(2);
points[2].y = XDoubleToFixed(4);
points[3].x = XDoubleToFixed(4);
points[3].y = XDoubleToFixed(4);
/* Fill the dst to dst_color */
XRenderComposite(dpy, PictOpSrc, dst_color->pict, None, dst->pict, 0, 0,
0, 0, 0, 0, TEST_WIDTH, TEST_HEIGHT);
/* Paint the triangles with src_color */
XRenderCompositeTriStrip(dpy, ops[op].op, src_color->pict, dst->pict,
XRenderFindStandardFormat(dpy, PictStandardA8), 0, 0, points, 4);
copy_pict_to_win(dpy, dst, win, TEST_WIDTH, TEST_HEIGHT);
/* Color expected outside of the triangles */
get_dest_color(ops[op].op, &dst_color->color, &tdst);
color_correct(dst, &tdst);
/* Color expected inside of the triangles */
do_composite(ops[op].op, &src_color->color, NULL, &dst_color->color, &tsrc, FALSE);
color_correct(dst, &tsrc);
image = XGetImage(dpy, dst->d,
0, 0, 5, 5,
0xffffffff, ZPixmap);
for (x = 0; x < 5; x++) {
for (y = 0; y < 5; y++) {
color4d expected, tested;
if (x >= 2 && x < 4 && y >= 2 && y < 4) {
expected = tsrc;
} else {
expected = tdst;
}
get_pixel_from_image(image, dst, x, y, &tested);
if (eval_diff(&dst->format->direct, &expected, &tested) > 2.) {
print_fail("triangles", &expected, &tested, x, y,
eval_diff(&dst->format->direct, &expected, &tested));
success = FALSE;
}
}
}
if (!success) {
printf("src color: %.2f %.2f %.2f %.2f\n"
"dst color: %.2f %.2f %.2f %.2f\n",
src_color->color.r, src_color->color.g,
src_color->color.b, src_color->color.a,
dst_color->color.r, dst_color->color.g,
dst_color->color.b, dst_color->color.a);
}
XDestroyImage(image);
return success;
}
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