From e5d68a2b7dba4d4402ee117dcaebde0b35c87956 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Thu, 30 Mar 2000 18:37:51 +0000
Subject: improved PrintTexture debug function

---
 src/mesa/main/teximage.c | 43 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 7 deletions(-)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 81f6852baf..ae50558bf2 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -50,19 +50,48 @@
 
 
 #ifdef DEBUG
-static void PrintTexture(int w, int h, int c, const GLubyte *data)
+static void PrintTexture(const struct gl_texture_image *img)
 {
-  int i, j;
-  for (i = 0; i < h; i++) {
-    for (j = 0; j < w; j++) {
+  int i, j, c;
+  GLubyte *data = img->Data;
+
+  if (!data) {
+     printf("No texture data\n");
+     return;
+  }
+
+  switch (img->Format) {
+     case GL_ALPHA:
+     case GL_LUMINANCE:
+     case GL_INTENSITY:
+     case GL_COLOR_INDEX:
+        c = 1;
+        break;
+     case GL_LUMINANCE_ALPHA:
+        c = 2;
+        break;
+     case GL_RGB:
+        c = 3;
+        break;
+     case GL_RGBA:
+        c = 4;
+        break;
+     default:
+        gl_problem(NULL, "error in PrintTexture\n");
+        return;
+  }
+
+
+  for (i = 0; i < img->Height; i++) {
+    for (j = 0; j < img->Width; j++) {
       if (c==1)
         printf("%02x  ", data[0]);
       else if (c==2)
-        printf("%02x %02x  ", data[0], data[1]);
+        printf("%02x%02x  ", data[0], data[1]);
       else if (c==3)
-        printf("%02x %02x %02x  ", data[0], data[1], data[2]);
+        printf("%02x%02x%02x  ", data[0], data[1], data[2]);
       else if (c==4)
-        printf("%02x %02x %02x %02x  ", data[0], data[1], data[2], data[3]);
+        printf("%02x%02x%02x%02x  ", data[0], data[1], data[2], data[3]);
       data += c;
     }
     printf("\n");
-- 
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