From dd7595a3475407a7fa96a97393bae8c5220e8762 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Wed, 4 Jan 2012 18:41:13 +1000
Subject: Add the base Enlightenment Foundation Libraries - eina, eet, evas,
 ecore, embryo, and edje.

Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
---
 .../src/lib/engines/common/evas_convert_rgb_24.c   | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 libraries/evas/src/lib/engines/common/evas_convert_rgb_24.c

(limited to 'libraries/evas/src/lib/engines/common/evas_convert_rgb_24.c')

diff --git a/libraries/evas/src/lib/engines/common/evas_convert_rgb_24.c b/libraries/evas/src/lib/engines/common/evas_convert_rgb_24.c
new file mode 100644
index 0000000..9efa006
--- /dev/null
+++ b/libraries/evas/src/lib/engines/common/evas_convert_rgb_24.c
@@ -0,0 +1,89 @@
+#include "evas_common.h"
+#include "evas_convert_rgb_24.h"
+
+#ifdef BUILD_CONVERT_24_RGB_888
+void
+evas_common_convert_rgba_to_24bpp_rgb_888(DATA32 *src, DATA8 *dst, int src_jump, int dst_jump, int w, int h, int dith_x __UNUSED__, int dith_y __UNUSED__, DATA8 *pal __UNUSED__)
+{
+   DATA32 *src_ptr;
+   DATA8 *dst_ptr;
+   int x, y;
+
+   dst_ptr = (DATA8 *)dst;
+   src_ptr = (DATA32 *)src;
+
+   for (y = 0; y < h; y++)
+     {
+	for (x = 0; x < w; x++)
+	  {
+	     dst_ptr[0] = R_VAL(src_ptr);
+	     dst_ptr[1] = G_VAL(src_ptr);
+	     dst_ptr[2] = B_VAL(src_ptr);
+	     src_ptr++;
+	     dst_ptr+=3;
+	  }
+	src_ptr += src_jump;
+	dst_ptr += (dst_jump * 3);
+     }
+   return;
+}
+#endif
+#ifdef BUILD_CONVERT_24_RGB_666
+void
+evas_common_convert_rgba_to_24bpp_rgb_666(DATA32 *src, DATA8 *dst, int src_jump, int dst_jump, int w, int h, int dith_x __UNUSED__, int dith_y __UNUSED__, DATA8 *pal __UNUSED__)
+{
+   DATA32 *src_ptr;
+   DATA8 *dst_ptr, *scratch_ptr;
+   DATA32 scratch;
+   int x, y;
+
+   dst_ptr = (DATA8 *)dst;
+   src_ptr = (DATA32 *)src;
+
+   scratch_ptr = (DATA8 *)(&scratch);
+   for (y = 0; y < h; y++)
+     {
+	for (x = 0; x < w; x++)
+	  {
+             scratch = 
+               (((R_VAL(src_ptr) << 12) | (B_VAL(src_ptr) >> 2)) & 0x03f03f) |
+               ((G_VAL(src_ptr) << 4) & 0x000fc0);
+	     dst_ptr[0] = scratch_ptr[1];
+	     dst_ptr[1] = scratch_ptr[2];
+	     dst_ptr[2] = scratch_ptr[3];
+	     src_ptr++;
+	     dst_ptr+=3;
+	  }
+	src_ptr += src_jump;
+	dst_ptr += (dst_jump * 3);
+     }
+   return;
+}
+#endif
+#ifdef BUILD_CONVERT_24_BGR_888
+void
+evas_common_convert_rgba_to_24bpp_bgr_888(DATA32 *src, DATA8 *dst, int src_jump, int dst_jump, int w, int h, int dith_x __UNUSED__, int dith_y __UNUSED__, DATA8 *pal __UNUSED__)
+{
+   DATA32 *src_ptr;
+   DATA8 *dst_ptr;
+   int x, y;
+
+   dst_ptr = (DATA8 *)dst;
+   src_ptr = (DATA32 *)src;
+
+   for (y = 0; y < h; y++)
+     {
+	for (x = 0; x < w; x++)
+	  {
+	     dst_ptr[2] = R_VAL(src_ptr);
+	     dst_ptr[1] = G_VAL(src_ptr);
+	     dst_ptr[0] = B_VAL(src_ptr);
+	     src_ptr++;
+	     dst_ptr+=3;
+	  }
+	src_ptr += src_jump;
+	dst_ptr += (dst_jump * 3);
+     }
+   return;
+}
+#endif
-- 
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