diff options
author | Brian <[email protected]> | 2007-10-19 12:47:05 -0600 |
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committer | Brian <[email protected]> | 2007-10-19 12:47:05 -0600 |
commit | c492725abfab8df545a5adea3cd124cba3ba5c4c (patch) | |
tree | b4679cd7b3543f85fda6a5c5bd7bfc31dc080efc /src/mesa/pipe | |
parent | d4a9d4bdefb0670554c2e8ee35129d40c06b64ad (diff) |
get/put_tile_raw() funcs for 16/32bpp surfaces
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r-- | src/mesa/pipe/softpipe/sp_surface.c | 115 |
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 e5b4f249fa5..8aad5f6c13e 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: |