From 23a7aebae0a742d94ffe2304357dcc1234a99155 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 8 Sep 2011 10:54:11 +0200
Subject: mesa git update 8 sep 2011

---
 mesalib/src/mesa/main/texgetimage.c | 71 +++----------------------------------
 1 file changed, 4 insertions(+), 67 deletions(-)

(limited to 'mesalib/src/mesa/main/texgetimage.c')

diff --git a/mesalib/src/mesa/main/texgetimage.c b/mesalib/src/mesa/main/texgetimage.c
index b2ebb0de4..99ace91a9 100644
--- a/mesalib/src/mesa/main/texgetimage.c
+++ b/mesalib/src/mesa/main/texgetimage.c
@@ -64,55 +64,6 @@ type_with_negative_values(GLenum type)
 }
 
 
-/**
- * glGetTexImage for color index pixels.
- */
-static void
-get_tex_color_index(struct gl_context *ctx, GLuint dimensions,
-                    GLenum format, GLenum type, GLvoid *pixels,
-                    const struct gl_texture_image *texImage)
-{
-   const GLint width = texImage->Width;
-   const GLint height = texImage->Height;
-   const GLint depth = texImage->Depth;
-   const GLint rowstride = texImage->RowStride;
-   const GLuint indexBits =
-      _mesa_get_format_bits(texImage->TexFormat, GL_TEXTURE_INDEX_SIZE_EXT);
-   const GLbitfield transferOps = 0x0;
-   GLint img, row, col;
-
-   for (img = 0; img < depth; img++) {
-      for (row = 0; row < height; row++) {
-         GLuint indexRow[MAX_WIDTH] = { 0 };
-         void *dest = _mesa_image_address(dimensions, &ctx->Pack, pixels,
-                                          width, height, format, type,
-                                          img, row, 0);
-         assert(dest);
-
-         if (indexBits == 8) {
-            const GLubyte *src = (const GLubyte *) texImage->Data;
-            src += rowstride * (img * height + row);
-            for (col = 0; col < width; col++) {
-               indexRow[col] = src[col];
-            }
-         }
-         else if (indexBits == 16) {
-            const GLushort *src = (const GLushort *) texImage->Data;
-            src += rowstride * (img * height + row);
-            for (col = 0; col < width; col++) {
-               indexRow[col] = src[col];
-            }
-         }
-         else {
-            _mesa_problem(ctx, "Color index problem in _mesa_GetTexImage");
-         }
-         _mesa_pack_index_span(ctx, width, type, dest,
-                               indexRow, &ctx->Pack, transferOps);
-      }
-   }
-}
-
-
 /**
  * glGetTexImage for depth/Z pixels.
  */
@@ -457,9 +408,6 @@ _mesa_get_teximage(struct gl_context *ctx, GLenum target, GLint level,
    if (get_tex_memcpy(ctx, format, type, pixels, texObj, texImage)) {
       /* all done */
    }
-   else if (format == GL_COLOR_INDEX) {
-      get_tex_color_index(ctx, dimensions, format, type, pixels, texImage);
-   }
    else if (format == GL_DEPTH_COMPONENT) {
       get_tex_depth(ctx, dimensions, format, type, pixels, texImage);
    }
@@ -567,16 +515,12 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
    }
 
    if (_mesa_components_in_format(format) <= 0 ||
-       format == GL_STENCIL_INDEX) {
+       format == GL_STENCIL_INDEX ||
+       format == GL_COLOR_INDEX) {
       _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexImage(format)" );
       return GL_TRUE;
    }
 
-   if (!ctx->Extensions.EXT_paletted_texture && _mesa_is_index_format(format)) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)");
-      return GL_TRUE;
-   }
-
    if (!ctx->Extensions.ARB_depth_texture && _mesa_is_depth_format(format)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)");
       return GL_TRUE;
@@ -615,17 +559,10 @@ getteximage_error_check(struct gl_context *ctx, GLenum target, GLint level,
    baseFormat = _mesa_get_format_base_format(texImage->TexFormat);
       
    /* Make sure the requested image format is compatible with the
-    * texture's format.  Note that a color index texture can be converted
-    * to RGBA so that combo is allowed.
+    * texture's format.
     */
    if (_mesa_is_color_format(format)
-       && !_mesa_is_color_format(baseFormat)
-       && !_mesa_is_index_format(baseFormat)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
-      return GL_TRUE;
-   }
-   else if (_mesa_is_index_format(format)
-            && !_mesa_is_index_format(baseFormat)) {
+       && !_mesa_is_color_format(baseFormat)) {
       _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexImage(format mismatch)");
       return GL_TRUE;
    }
-- 
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