1 files changed, 100 insertions, 0 deletions

diff --git a/libraries/evas/src/lib/engines/common_8/evas_soft8_dither_mask.c b/libraries/evas/src/lib/engines/common_8/evas_soft8_dither_mask.c
new file mode 100644
index 0000000..c1f3c14
--- /dev/null
+++ b/libraries/evas/src/lib/engines/common_8/evas_soft8_dither_mask.c
@@ -0,0 +1,100 @@
+#include "evas_common_soft8.h"
+
+EFL_ALWAYS_INLINE void
+_soft8_convert_from_rgba_pt(const DATA32 * src, DATA8 * dst, DATA8 * alpha)
+{
+   if (A_VAL(src) == 0)
+     {
+        *dst = 0;
+        *alpha = 0;
+     }
+   else
+     {
+        *dst = GRY_8_FROM_RGB(src);
+        *alpha = A_VAL(src);
+     }
+}
+
+static inline void
+_soft8_convert_from_rgba_scanline(const DATA32 * src, DATA8 * dst,
+                                  DATA8 * alpha, const int w)
+{
+   int x, m;
+
+   m = (w & ~7);
+   x = 0;
+   pld(src, 0);
+
+   while (x < m)
+     {
+        pld(src, 32);
+        UNROLL8(
+                  {
+                  _soft8_convert_from_rgba_pt(src, dst, alpha);
+                  src++; dst++; alpha++; x++;}
+        );
+     }
+
+   for (; x < w; x++, src++, dst++, alpha++)
+      _soft8_convert_from_rgba_pt(src, dst, alpha);
+}
+
+void
+evas_common_soft8_image_convert_from_rgba(Soft8_Image * im, const DATA32 * src)
+{
+   const DATA32 *sp;
+   DATA8 *dp;
+   DATA8 *ap;
+   unsigned int y;
+
+   sp = src;
+   dp = im->pixels;
+   ap = im->alpha;
+
+   for (y = 0; y < im->cache_entry.h;
+        y++, sp += im->cache_entry.w, dp += im->stride, ap += im->stride)
+      _soft8_convert_from_rgba_scanline(sp, dp, ap, im->cache_entry.w);
+}
+
+EFL_ALWAYS_INLINE void
+_soft8_convert_from_rgb_pt(const DATA32 * src, DATA8 * dst)
+{
+   *dst = GRY_8_FROM_RGB(src);
+}
+
+static inline void
+_soft8_convert_from_rgb_scanline(const DATA32 * src, DATA8 * dst, const int w)
+{
+   int x, m;
+
+   m = (w & ~7);
+   x = 0;
+   pld(src, 0);
+
+   while (x < m)
+     {
+        pld(src, 32);
+        UNROLL8(
+                  {
+                  _soft8_convert_from_rgb_pt(src, dst); src++; dst++; x++;}
+        );
+     }
+
+   for (; x < w; x++, src++, dst++)
+      _soft8_convert_from_rgb_pt(src, dst);
+}
+
+void
+evas_common_soft8_image_convert_from_rgb(Soft8_Image * im, const DATA32 * src)
+{
+   const DATA32 *sp;
+   DATA8 *dp;
+   unsigned int y;
+
+   sp = src;
+   dp = im->pixels;
+
+   for (y = 0; y < im->cache_entry.h;
+        y++, sp += im->cache_entry.w, dp += im->stride)
+      _soft8_convert_from_rgb_scanline(sp, dp, im->cache_entry.w);
+}