aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/gallium/auxiliary/util/u_format.h
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-01-06 19:27:25 +0100
committerMarc Haesen <marc@hc-consult.be>2012-01-06 19:27:25 +0100
commit7e9f4ea970e8f7008c212d7d3918a974eb0066da (patch)
tree92cf7fcdf6e8093e743346af2397f3caa17cffe3 /mesalib/src/gallium/auxiliary/util/u_format.h
parent9715b7fab0757c86e1bb151f3dce0b324bcff692 (diff)
downloadvcxsrv-7e9f4ea970e8f7008c212d7d3918a974eb0066da.tar.gz
vcxsrv-7e9f4ea970e8f7008c212d7d3918a974eb0066da.tar.bz2
vcxsrv-7e9f4ea970e8f7008c212d7d3918a974eb0066da.zip
libX11 mesa pixman git update 6 jan 2012
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_format.h')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 9694c9034..874ea7eb1 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -254,7 +254,7 @@ struct util_format_description
/**
* Fetch a single pixel (i, j) from a block.
*
- * Only defined for non-depth-stencil formats.
+ * Only defined for non-depth-stencil and non-integer formats.
*/
void
(*fetch_rgba_float)(float *dst,
@@ -358,6 +358,26 @@ struct util_format_description
(*pack_rgba_sint)(uint8_t *dst, unsigned dst_stride,
const int *src, unsigned src_stride,
unsigned width, unsigned height);
+
+ /**
+ * Fetch a single pixel (i, j) from a block.
+ *
+ * Only defined for unsigned (pure) integer formats.
+ */
+ void
+ (*fetch_rgba_uint)(uint32_t *dst,
+ const uint8_t *src,
+ unsigned i, unsigned j);
+
+ /**
+ * Fetch a single pixel (i, j) from a block.
+ *
+ * Only defined for signed (pure) integer formats.
+ */
+ void
+ (*fetch_rgba_sint)(int32_t *dst,
+ const uint8_t *src,
+ unsigned i, unsigned j);
};