From e6432710d8a586386b3c7025e845cf4f80830da3 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 25 Jan 2012 08:24:51 +0100
Subject: mesa git update 25 jan 2012

---
 mesalib/src/mesa/main/pack_tmp.h | 115 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 mesalib/src/mesa/main/pack_tmp.h

(limited to 'mesalib/src/mesa/main/pack_tmp.h')

diff --git a/mesalib/src/mesa/main/pack_tmp.h b/mesalib/src/mesa/main/pack_tmp.h
new file mode 100644
index 000000000..83b655729
--- /dev/null
+++ b/mesalib/src/mesa/main/pack_tmp.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright © 2012 Intel Corporation
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+static void
+FN_NAME(DST_TYPE *dst,
+	GLenum dstFormat,
+	SRC_TYPE rgba[][4],
+	int n)
+{
+   int i;
+
+   switch (dstFormat) {
+   case GL_RED_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][RCOMP]);
+      }
+      break;
+
+   case GL_GREEN_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][GCOMP]);
+      }
+      break;
+
+   case GL_BLUE_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][BCOMP]);
+      };
+      break;
+
+   case GL_ALPHA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+
+   case GL_RG_INTEGER:
+      for (i=0;i<n;i++) {
+	 dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*2+1] = SRC_CONVERT(rgba[i][GCOMP]);
+      }
+      break;
+
+   case GL_RGB_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*3+0] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*3+2] = SRC_CONVERT(rgba[i][BCOMP]);
+      }
+      break;
+
+   case GL_RGBA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*4+0] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*4+2] = SRC_CONVERT(rgba[i][BCOMP]);
+	 dst[i*4+3] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+
+   case GL_BGR_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*3+0] = SRC_CONVERT(rgba[i][BCOMP]);
+	 dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*3+2] = SRC_CONVERT(rgba[i][RCOMP]);
+      }
+      break;
+
+   case GL_BGRA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*4+0] = SRC_CONVERT(rgba[i][BCOMP]);
+	 dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]);
+	 dst[i*4+2] = SRC_CONVERT(rgba[i][RCOMP]);
+	 dst[i*4+3] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+
+   case GL_LUMINANCE_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i] = SRC_CONVERT(rgba[i][RCOMP] +
+			      rgba[i][GCOMP] +
+			      rgba[i][BCOMP]);
+      }
+      break;
+
+   case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+      for (i=0;i<n;i++) {
+	 dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP] +
+				  rgba[i][GCOMP] +
+				  rgba[i][BCOMP]);
+	 dst[i*2+1] = SRC_CONVERT(rgba[i][ACOMP]);
+      }
+      break;
+   }
+}
-- 
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