fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 02:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

progs/tests: also test GL_BGRA format in getteximage.c

Browse source
This commit is contained in:
Brian Paul 2009-10-29 10:49:38 -06:00
parent 01ee5c63d3
commit 1e2c517026
1 changed files with 20 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
progs/tests/getteximage.c
View file

@ -58,6 +58,26 @@ TestGetTexImage(GLboolean npot)
abort();
}
}
/* get as BGRA */
glGetTexImage(GL_TEXTURE_2D, level, GL_BGRA, GL_UNSIGNED_BYTE, data2);
/* compare */
{
const GLubyte *rgba = (GLubyte *) data;
const GLubyte *bgra = (GLubyte *) data2;
for (i = 0; i < w * h; i += 4) {
if (rgba[i+0] != bgra[i+2] ||
rgba[i+1] != bgra[i+1] ||
rgba[i+2] != bgra[i+0] ||
rgba[i+3] != bgra[i+3]) {
printf("glTexImage + glGetTexImage(GL_BGRA) failure!\n");
printf("Expected value %d, found %d\n", data[i], data2[i]);
abort();
}
}
}
}
printf("Passed\n");