diff options
Diffstat (limited to 'progs')
| -rw-r--r-- | progs/tests/getteximage.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/progs/tests/getteximage.c b/progs/tests/getteximage.c index 71f29b4ac84..e4053b8de1a 100644 --- a/progs/tests/getteximage.c +++ b/progs/tests/getteximage.c @@ -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"); |