mesa: Add new helper function _mesa_unpack_depth_stencil_row()

This patch makes non-functional changes in the code. New helper
function added here will make it easier to support more data
types in the following patches.

Cc: <[email protected]>
Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index cf96609ea07..c9d793f66cf 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -4263,3 +4263,27 @@ _mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n,
       return;
    }
 }
+
+/**
+ * Unpack depth/stencil
+ * \param format  the source data format
+ * \param type the destination data type
+ */
+void
+_mesa_unpack_depth_stencil_row(mesa_format format, GLuint n,
+	                       const void *src, GLenum type,
+                               GLuint *dst)
+{
+   assert(type == GL_UNSIGNED_INT_24_8);
+
+   switch (type) {
+   case GL_UNSIGNED_INT_24_8:
+      _mesa_unpack_uint_24_8_depth_stencil_row(format, n, src, dst);
+      break;
+   default:
+      _mesa_problem(NULL,
+                    "bad type 0x%x in _mesa_unpack_depth_stencil_row",
+                    type);
+      return;
+   }
+}