summaryrefslogtreecommitdiff
path: root/src/mesa/pipe/softpipe
diff options
context:
space:
mode:
authorBrian <brian.paul@tungstengraphics.com>2007-10-19 12:47:05 -0600
committerBrian <brian.paul@tungstengraphics.com>2007-10-19 12:47:05 -0600
commitc492725abfab8df545a5adea3cd124cba3ba5c4c (patch)
treeb4679cd7b3543f85fda6a5c5bd7bfc31dc080efc /src/mesa/pipe/softpipe
parentd4a9d4bdefb0670554c2e8ee35129d40c06b64ad (diff)
get/put_tile_raw() funcs for 16/32bpp surfaces
Diffstat (limited to 'src/mesa/pipe/softpipe')
-rw-r--r--src/mesa/pipe/softpipe/sp_surface.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_surface.c b/src/mesa/pipe/softpipe/sp_surface.c
index e5b4f249fa..8aad5f6c13 100644
--- a/src/mesa/pipe/softpipe/sp_surface.c
+++ b/src/mesa/pipe/softpipe/sp_surface.c
@@ -866,6 +866,115 @@ s8_write_quad_stencil(struct softpipe_surface *sps,
/**
+ * Get raw tile, any 32-bit pixel format.
+ */
+static void
+get_tile_raw32(struct pipe_surface *ps,
+ uint x, uint y, uint w, uint h, void *p)
+{
+ const uint *src
+ = ((const uint *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ uint *pDest = (uint *) p;
+ unsigned i;
+ unsigned w0 = w;
+
+ assert(ps->region->map);
+ assert(ps->format == PIPE_FORMAT_S8_Z24 ||
+ ps->format == PIPE_FORMAT_U_Z32);
+
+ CLIP_TILE;
+
+ for (i = 0; i < h; i++) {
+ memcpy(pDest, src, w * sizeof(uint));
+ src += ps->region->pitch;
+ pDest += w0;
+ }
+}
+
+
+/**
+ * put raw tile, any 32-bit pixel format.
+ */
+static void
+put_tile_raw32(struct pipe_surface *ps,
+ uint x, uint y, uint w, uint h, const void *p)
+{
+ uint *dst
+ = ((uint *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ const uint *pSrc = (const uint *) p;
+ unsigned i;
+ unsigned w0 = w;
+
+ assert(ps->region->map);
+ assert(ps->format == PIPE_FORMAT_S8_Z24 ||
+ ps->format == PIPE_FORMAT_U_Z32);
+
+ CLIP_TILE;
+
+ for (i = 0; i < h; i++) {
+ memcpy(dst, pSrc, w * sizeof(uint));
+ dst += ps->region->pitch;
+ pSrc += w0;
+ }
+}
+
+
+/**
+ * Get raw tile, any 16-bit pixel format.
+ */
+static void
+get_tile_raw16(struct pipe_surface *ps,
+ uint x, uint y, uint w, uint h, void *p)
+{
+ const ushort *src
+ = ((const ushort *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ ushort *pDest = (ushort *) p;
+ uint i;
+ uint w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_Z16);
+
+ CLIP_TILE;
+
+ for (i = 0; i < h; i++) {
+ memcpy(pDest, src, w * sizeof(ushort));
+ src += ps->region->pitch;
+ pDest += w0;
+ }
+}
+
+/**
+ * Put raw tile, any 16-bit pixel format.
+ */
+static void
+put_tile_raw16(struct pipe_surface *ps,
+ uint x, uint y, uint w, uint h, const void *p)
+{
+ ushort *dst
+ = ((ushort *) (ps->region->map + ps->offset))
+ + y * ps->region->pitch + x;
+ const ushort *pSrc = (const ushort *) p;
+ unsigned i;
+ unsigned w0 = w;
+
+ assert(ps->format == PIPE_FORMAT_U_Z16);
+
+ CLIP_TILE;
+
+ for (i = 0; i < h; i++) {
+ memcpy(dst, pSrc, w * sizeof(ushort));
+ dst += ps->region->pitch;
+ pSrc += w0;
+ }
+}
+
+
+
+
+/**
* Initialize the quad_read/write and get/put_tile() methods.
*/
void
@@ -915,11 +1024,15 @@ softpipe_init_surface_funcs(struct softpipe_surface *sps)
sps->read_quad_z = z16_read_quad_z;
sps->write_quad_z = z16_write_quad_z;
sps->surface.get_tile = z16_get_tile;
+ sps->surface.get_tile_raw = get_tile_raw16;
+ sps->surface.put_tile_raw = put_tile_raw16;
break;
case PIPE_FORMAT_U_Z32:
sps->read_quad_z = z32_read_quad_z;
sps->write_quad_z = z32_write_quad_z;
sps->surface.get_tile = z32_get_tile;
+ sps->surface.get_tile_raw = get_tile_raw32;
+ sps->surface.put_tile_raw = put_tile_raw32;
break;
case PIPE_FORMAT_S8_Z24:
sps->read_quad_z = s8z24_read_quad_z;
@@ -927,6 +1040,8 @@ softpipe_init_surface_funcs(struct softpipe_surface *sps)
sps->read_quad_stencil = s8z24_read_quad_stencil;
sps->write_quad_stencil = s8z24_write_quad_stencil;
sps->surface.get_tile = s8z24_get_tile;
+ sps->surface.get_tile_raw = get_tile_raw32;
+ sps->surface.put_tile_raw = put_tile_raw32;
break;
case PIPE_FORMAT_U_S8: