From 1e2c51702675ad8093b77c3a37ed630e311cceb2 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 29 Oct 2009 10:49:38 -0600 Subject: [PATCH] progs/tests: also test GL_BGRA format in getteximage.c --- progs/tests/getteximage.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) 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"); -- 2.30.2