From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 29 Mar 2000 18:13:59 +0000 (+0000)
Subject: changes for single-copy textures
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4827179cc0d314f69671e97dcb016f5a3b90a213;p=mesa.git

changes for single-copy textures
---

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 36acfb17051..ac6ce764736 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1,4 +1,3 @@
-/* $Id: dd.h,v 1.23 2000/03/23 16:22:36 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -626,6 +625,7 @@ struct dd_function_table {
     */
 
    GLvoid *(*GetTexImage)( GLcontext *ctx, GLenum target, GLint level,
+                           const struct gl_texture_object *texObj,
                            GLenum *formatOut, GLenum *typeOut,
                            GLboolean *freeImageOut );
    /* Called by glGetTexImage or by core Mesa when a texture image
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 2547d6cadac..81f6852baf0 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -49,6 +49,29 @@
  */
 
 
+#ifdef DEBUG
+static void PrintTexture(int w, int h, int c, const GLubyte *data)
+{
+  int i, j;
+  for (i = 0; i < h; i++) {
+    for (j = 0; j < w; j++) {
+      if (c==1)
+        printf("%02x  ", data[0]);
+      else if (c==2)
+        printf("%02x %02x  ", data[0], data[1]);
+      else if (c==3)
+        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]);
+      data += c;
+    }
+    printf("\n");
+  }
+}
+#endif
+
+
+
 /*
  * Compute log base 2 of n.
  * If n isn't an exact power of two return -1.
@@ -1377,7 +1400,7 @@ _mesa_get_teximage_from_driver( GLcontext *ctx, GLenum target, GLint level,
    if (!ctx->Driver.GetTexImage)
       return;
 
-   image = (*ctx->Driver.GetTexImage)( ctx, target, level,
+   image = (*ctx->Driver.GetTexImage)( ctx, target, level, texObj,
                                        &imgFormat, &imgType, &freeImage);
    if (!image)
       return;
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 726c107a193..bafac922aae 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -1,4 +1,3 @@
-/* $Id: texobj.c,v 1.16 2000/03/27 17:55:19 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -168,7 +167,7 @@ void gl_test_texture_object_completeness( const GLcontext *ctx, struct gl_textur
    t->Complete = GL_TRUE;  /* be optimistic */
 
    /* Always need level zero image */
-   if (!t->Image[0] || !t->Image[0]->Data) {
+   if (!t->Image[0]) {
       t->Complete = GL_FALSE;
       return;
    }
@@ -207,10 +206,6 @@ void gl_test_texture_object_completeness( const GLcontext *ctx, struct gl_textur
       /* Test dimension-independent attributes */
       for (i = minLevel; i <= maxLevel; i++) {
          if (t->Image[i]) {
-            if (!t->Image[i]->Data) {
-               t->Complete = GL_FALSE;
-               return;
-            }
             if (t->Image[i]->Format != t->Image[0]->Format) {
                t->Complete = GL_FALSE;
                return;
@@ -235,10 +230,6 @@ void gl_test_texture_object_completeness( const GLcontext *ctx, struct gl_textur
                   t->Complete = GL_FALSE;
                   return;
                }
-               if (!t->Image[i]->Data) {
-                  t->Complete = GL_FALSE;
-                  return;
-               }
                if (t->Image[i]->Width2 != width ) {
                   t->Complete = GL_FALSE;
                   return;