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get/put_tile_raw() funcs for 16/32bpp surfaces

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This commit is contained in:
Brian 2007-10-19 12:47:05 -06:00
parent d4a9d4bdef
commit c492725abf
1 changed files with 115 additions and 0 deletions
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115
src/mesa/pipe/softpipe/sp_surface.c
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@ -865,6 +865,115 @@ 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.
*/
@ -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: