1 files changed, 88 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_tex.h b/src/mesa/drivers/dri/r128/r128_tex.h
new file mode 100644
index 0000000000..2e3d954fbb
--- /dev/null
+++ b/src/mesa/drivers/dri/r128/r128_tex.h
@@ -0,0 +1,88 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_tex.h,v 1.7 2002/02/22 21:44:58 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
+                                               Cedar Park, Texas.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Gareth Hughes <gareth@valinux.com>
+ *   Kevin E. Martin <martin@valinux.com>
+ *
+ */
+
+#ifndef __R128_TEX_H__
+#define __R128_TEX_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+extern void r128UpdateTextureState( GLcontext *ctx );
+
+extern void r128UploadTexImages( r128ContextPtr rmesa, r128TexObjPtr t );
+
+extern void r128DestroyTexObj( r128ContextPtr rmesa, r128TexObjPtr t );
+
+extern void r128DDInitTextureFuncs( GLcontext *ctx );
+
+
+/* ================================================================
+ * Color conversion macros:
+ */
+
+#define R128PACKCOLOR332( r, g, b )					\
+   (((r) & 0xe0) | (((g) & 0xe0) >> 3) | (((b) & 0xc0) >> 6))
+
+#define R128PACKCOLOR1555( r, g, b, a )					\
+   ((((r) & 0xf8) << 7) | (((g) & 0xf8) << 2) | (((b) & 0xf8) >> 3) |	\
+    ((a) ? 0x8000 : 0))
+
+#define R128PACKCOLOR565( r, g, b )					\
+   ((((r) & 0xf8) << 8) | (((g) & 0xfc) << 3) | (((b) & 0xf8) >> 3))
+
+#define R128PACKCOLOR888( r, g, b )					\
+   (((r) << 16) | ((g) << 8) | (b))
+
+#define R128PACKCOLOR8888( r, g, b, a )					\
+   (((a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+
+#define R128PACKCOLOR4444( r, g, b, a )					\
+   ((((a) & 0xf0) << 8) | (((r) & 0xf0) << 4) | ((g) & 0xf0) | ((b) >> 4))
+
+static __inline__ CARD32 r128PackColor( GLuint cpp,
+					GLubyte r, GLubyte g,
+					GLubyte b, GLubyte a )
+{
+    switch ( cpp ) {
+    case 2:
+       return R128PACKCOLOR565( r, g, b );
+    case 4:
+       return R128PACKCOLOR8888( r, g, b, a );
+    default:
+       return 0;
+    }
+}
+
+#endif
+#endif /* __R128_TEX_H__ */