From: José Fonseca <jrfonseca@tungstengraphics.com>
Date: Wed, 7 May 2008 13:01:27 +0000 (+0900)
Subject: gallium: Implement util_pack_color for A8, L8, and I8 formats.
X-Git-Tag: mesa-7.8~4139^2~390^2~1572
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=10b7192747087ec25f97cdfcfc062654a2d8fe6d;p=platform%2Fupstream%2Fmesa.git

gallium: Implement util_pack_color for A8, L8, and I8 formats.
---

diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h
index 0b917c0..655e2c8 100644
--- a/src/gallium/auxiliary/util/u_pack_color.h
+++ b/src/gallium/auxiliary/util/u_pack_color.h
@@ -101,6 +101,19 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a,
          *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4);
       }
       return;
+   case PIPE_FORMAT_A8_UNORM:
+      {
+         ubyte *d = (ubyte *) dest;
+         *d = a;
+      }
+      return;
+   case PIPE_FORMAT_L8_UNORM:
+   case PIPE_FORMAT_I8_UNORM:
+      {
+         ubyte *d = (ubyte *) dest;
+         *d = r;
+      }
+      return;
    case PIPE_FORMAT_R32G32B32A32_FLOAT:
       {
          float *d = (float *) dest;
@@ -198,6 +211,19 @@ util_pack_color(const float rgba[4], enum pipe_format format, void *dest)
          *d = ((a & 0xf0) << 8) | ((r & 0xf0) << 4) | ((g & 0xf0) << 0) | (b >> 4);
       }
       return;
+   case PIPE_FORMAT_A8_UNORM:
+      {
+         ubyte *d = (ubyte *) dest;
+         *d = a;
+      }
+      return;
+   case PIPE_FORMAT_L8_UNORM:
+   case PIPE_FORMAT_I8_UNORM:
+      {
+         ubyte *d = (ubyte *) dest;
+         *d = r;
+      }
+      return;
    case PIPE_FORMAT_R32G32B32A32_FLOAT:
       {
          float *d = (float *) dest;