util: Move u_debug to utils
[mesa.git] / src / gallium / auxiliary / util / u_format_zs.c
index 69f2f2971f7a939f072afad482fed83850804fda..ff584769d12c8fc03530e9fb5ef0f44c1d61865e 100644 (file)
@@ -26,9 +26,8 @@
  **************************************************************************/
 
 
-#include "u_debug.h"
-#include "u_math.h"
 #include "u_format_zs.h"
+#include "util/u_math.h"
 
 
 /*
@@ -448,6 +447,26 @@ util_format_z24_unorm_s8_uint_pack_s_8uint(uint8_t *dst_row, unsigned dst_stride
    }
 }
 
+void
+util_format_z24_unorm_s8_uint_pack_separate(uint8_t *dst_row, unsigned dst_stride,
+                                            const uint32_t *z_src_row, unsigned z_src_stride,
+                                            const uint8_t *s_src_row, unsigned s_src_stride,
+                                            unsigned width, unsigned height)
+{
+   unsigned x, y;
+   for (y = 0; y < height; ++y) {
+      const uint32_t *z_src = z_src_row;
+      const uint8_t *s_src = s_src_row;
+      uint32_t *dst = (uint32_t *)dst_row;
+      for (x = 0; x < width; ++x) {
+         *dst++ = (*z_src++ & 0x00ffffff) | (*s_src++ << 24);
+      }
+      dst_row += dst_stride / sizeof(*dst_row);
+      z_src_row += z_src_stride / sizeof(*z_src_row);
+      s_src_row += s_src_stride / sizeof(*s_src_row);
+   }
+}
+
 void
 util_format_s8_uint_z24_unorm_unpack_z_float(float *dst_row, unsigned dst_stride,
                                                 const uint8_t *src_row, unsigned src_stride,