diff options
Diffstat (limited to 'progs/tests/getteximage.c')
| -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 71f29b4ac8..e4053b8de1 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"); | 
