Mesa (master): progs/tests: print requested/internal format info

[Eric Anholt]

Module: Mesa
Branch: master
Commit: b01937a3c967ed23315c7543f97228be06942b7d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b01937a3c967ed23315c7543f97228be06942b7d

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Oct 23 14:52:10 2009 -0600

progs/tests: print requested/internal format info

---

 progs/tests/texcmp.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/progs/tests/texcmp.c b/progs/tests/texcmp.c
index d1e829d..45935e1 100644
--- a/progs/tests/texcmp.c
+++ b/progs/tests/texcmp.c
@@ -149,7 +149,7 @@ static void Reshape( int width, int height )
 
 static void ReInit( GLenum TC, TEXTURE *Tx )
 {
-   GLint rv;
+   GLint rv, v;
 
    if ((Tx->TC == TC) && (Tx->cData != NULL)) {
       glCompressedTexImage2DARB(GL_TEXTURE_2D, /* target */
@@ -170,6 +170,12 @@ static void ReInit( GLenum TC, TEXTURE *Tx )
                    GL_UNSIGNED_BYTE, /* texture type */
                    Tx->data);        /* the texture */
 
+
+      v = 0;
+      glGetTexLevelParameteriv(GL_TEXTURE_2D, 0,
+                               GL_TEXTURE_INTERNAL_FORMAT, &v);
+      printf("Requested internal format = 0x%x, actual = 0x%x\n", TC, v);
+
       /* okay, now cache the compressed texture */
       Tx->TC = TC;
       if (Tx->cData != NULL) {