Module: Mesa
Branch: master
Commit: 1e2c51702675ad8093b77c3a37ed630e311cceb2
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=1e2c51702675ad8093b77c3a37ed630e311cceb2
Author: Brian Paul <bri...@vmware.com>
Date: Thu Oct 29 10:49:38 2009 -0600
progs/tests: also test GL_BGRA format in getteximage.c
---
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 71f29b4..e4053b8 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");
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