mesa/format_unpack: add LUMINANCE 8/16 UINT/INT

This just copies what the LUMINANCE_ALPHA bits do.

Fixes piglit tests on softpipe complaining about missing unpack.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index a2d889116064bd0be4d82eb03fd5d23b885896c8..cd16a9ea6d88e67e3dd9c57412e7dc9f5e4acd70 100644 (file)
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -2392,6 +2392,51 @@ unpack_int_rgba_LUMINANCE_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
    }
 }
 
+static void
+unpack_int_rgba_LUMINANCE_UINT16(const GLushort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_LUMINANCE_INT16(const GLshort *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_LUMINANCE_UINT8(const GLubyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i];
+      dst[i][3] = 1;
+   }
+}
+
+static void
+unpack_int_rgba_LUMINANCE_INT8(const GLbyte *src, GLuint dst[][4], GLuint n)
+{
+   unsigned int i;
+
+   for (i = 0; i < n; i++) {
+      dst[i][0] = dst[i][1] = dst[i][2] = src[i];
+      dst[i][3] = 1;
+   }
+}
+
+
 static void
 unpack_int_rgba_LUMINANCE_ALPHA_UINT32(const GLuint *src, GLuint dst[][4], GLuint n)
 {
@@ -2618,6 +2663,19 @@ _mesa_unpack_uint_rgba_row(gl_format format, GLuint n,
    case MESA_FORMAT_LUMINANCE_INT32:
       unpack_int_rgba_LUMINANCE_UINT32(src, dst, n);
       break;
+   case MESA_FORMAT_LUMINANCE_UINT16:
+      unpack_int_rgba_LUMINANCE_UINT16(src, dst, n);
+      break;
+   case MESA_FORMAT_LUMINANCE_INT16:
+      unpack_int_rgba_LUMINANCE_INT16(src, dst, n);
+      break;
+
+   case MESA_FORMAT_LUMINANCE_UINT8:
+      unpack_int_rgba_LUMINANCE_UINT8(src, dst, n);
+      break;
+   case MESA_FORMAT_LUMINANCE_INT8:
+      unpack_int_rgba_LUMINANCE_INT8(src, dst, n);
+      break;
 
    case MESA_FORMAT_LUMINANCE_ALPHA_UINT32:
    case MESA_FORMAT_LUMINANCE_ALPHA_INT32: