From: Brian Paul <brianp@vmware.com>
Date: Sat, 8 Dec 2012 22:19:44 +0000 (-0700)
Subject: mesa: add compressed_fetch_func typedef
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2037a06da94bc0e14a0732c50c7d7044d9a29da0;p=mesa.git

mesa: add compressed_fetch_func typedef

This is a first step in removing the swrast-related code in core
Mesa's texture compression files.
---

diff --git a/src/mesa/main/texcompress.h b/src/mesa/main/texcompress.h
index 359b9168a2c..7e3de0e9d5b 100644
--- a/src/mesa/main/texcompress.h
+++ b/src/mesa/main/texcompress.h
@@ -48,6 +48,15 @@ _mesa_compressed_image_address(GLint col, GLint row, GLint img,
                                gl_format mesaFormat,
                                GLsizei width, const GLubyte *image);
 
+
+/** A function to fetch one texel from a compressed texture */
+typedef void (*compressed_fetch_func)(const GLubyte *map,
+                                      const GLuint imageOffsets[],
+                                      GLint rowStride,
+                                      GLint i, GLint j, GLint k,
+                                      GLfloat *texel);
+
+
 extern void
 _mesa_decompress_image(gl_format format, GLuint width, GLuint height,
                        const GLubyte *src, GLint srcRowStride,