diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_tile.c')
-rw-r--r-- | src/gallium/auxiliary/util/u_tile.c | 105 |
1 files changed, 85 insertions, 20 deletions
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 79481b710b..82e44192aa 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -45,11 +45,11 @@ * Move raw block of pixels from transfer object to user memory. */ void -pipe_get_tile_raw(struct pipe_transfer *pt, +pipe_get_tile_raw(struct pipe_context *pipe, + struct pipe_transfer *pt, uint x, uint y, uint w, uint h, void *dst, int dst_stride) { - struct pipe_screen *screen = pt->texture->screen; const void *src; if (dst_stride == 0) @@ -58,14 +58,14 @@ pipe_get_tile_raw(struct pipe_transfer *pt, if (pipe_clip_tile(x, y, &w, &h, pt)) return; - src = screen->transfer_map(screen, pt); + src = pipe->transfer_map(pipe, pt); assert(src); if(!src) return; util_copy_rect(dst, pt->texture->format, dst_stride, 0, 0, w, h, src, pt->stride, x, y); - screen->transfer_unmap(screen, pt); + pipe->transfer_unmap(pipe, pt); } @@ -73,11 +73,11 @@ pipe_get_tile_raw(struct pipe_transfer *pt, * Move raw block of pixels from user memory to transfer object. */ void -pipe_put_tile_raw(struct pipe_transfer *pt, +pipe_put_tile_raw(struct pipe_context *pipe, + struct pipe_transfer *pt, uint x, uint y, uint w, uint h, const void *src, int src_stride) { - struct pipe_screen *screen = pt->texture->screen; void *dst; enum pipe_format format = pt->texture->format; @@ -87,14 +87,14 @@ pipe_put_tile_raw(struct pipe_transfer *pt, if (pipe_clip_tile(x, y, &w, &h, pt)) return; - dst = screen->transfer_map(screen, pt); + dst = pipe->transfer_map(pipe, pt); assert(dst); if(!dst) return; util_copy_rect(dst, format, pt->stride, x, y, w, h, src, src_stride, 0, 0); - screen->transfer_unmap(screen, pt); + pipe->transfer_unmap(pipe, pt); } @@ -1246,7 +1246,8 @@ pipe_tile_raw_to_rgba(enum pipe_format format, void -pipe_get_tile_rgba(struct pipe_transfer *pt, +pipe_get_tile_rgba(struct pipe_context *pipe, + struct pipe_transfer *pt, uint x, uint y, uint w, uint h, float *p) { @@ -1265,7 +1266,7 @@ pipe_get_tile_rgba(struct pipe_transfer *pt, if(format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) assert((x & 1) == 0); - pipe_get_tile_raw(pt, x, y, w, h, packed, 0); + pipe_get_tile_raw(pipe, pt, x, y, w, h, packed, 0); pipe_tile_raw_to_rgba(format, packed, w, h, p, dst_stride); @@ -1274,7 +1275,71 @@ pipe_get_tile_rgba(struct pipe_transfer *pt, void -pipe_put_tile_rgba(struct pipe_transfer *pt, +pipe_get_tile_swizzle(struct pipe_context *pipe, + struct pipe_transfer *pt, + uint x, + uint y, + uint w, + uint h, + uint swizzle_r, + uint swizzle_g, + uint swizzle_b, + uint swizzle_a, + enum pipe_format format, + float *p) +{ + unsigned dst_stride = w * 4; + void *packed; + uint i; + float rgba01[6]; + + if (pipe_clip_tile(x, y, &w, &h, pt)) { + return; + } + + packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format)); + if (!packed) { + return; + } + + if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) { + assert((x & 1) == 0); + } + + pipe_get_tile_raw(pipe, pt, x, y, w, h, packed, 0); + + pipe_tile_raw_to_rgba(format, packed, w, h, p, dst_stride); + + FREE(packed); + + if (swizzle_r == PIPE_SWIZZLE_RED && + swizzle_g == PIPE_SWIZZLE_GREEN && + swizzle_b == PIPE_SWIZZLE_BLUE && + swizzle_a == PIPE_SWIZZLE_ALPHA) { + /* no-op, skip */ + return; + } + + rgba01[PIPE_SWIZZLE_ZERO] = 0.0f; + rgba01[PIPE_SWIZZLE_ONE] = 1.0f; + + for (i = 0; i < w * h; i++) { + rgba01[PIPE_SWIZZLE_RED] = p[0]; + rgba01[PIPE_SWIZZLE_GREEN] = p[1]; + rgba01[PIPE_SWIZZLE_BLUE] = p[2]; + rgba01[PIPE_SWIZZLE_ALPHA] = p[3]; + + *p++ = rgba01[swizzle_r]; + *p++ = rgba01[swizzle_g]; + *p++ = rgba01[swizzle_b]; + *p++ = rgba01[swizzle_a]; + } +} + + +void +pipe_put_tile_rgba(struct pipe_context *pipe, + struct pipe_transfer *pt, uint x, uint y, uint w, uint h, const float *p) { @@ -1363,7 +1428,7 @@ pipe_put_tile_rgba(struct pipe_transfer *pt, 0, 0, w, h); } - pipe_put_tile_raw(pt, x, y, w, h, packed, 0); + pipe_put_tile_raw(pipe, pt, x, y, w, h, packed, 0); FREE(packed); } @@ -1373,11 +1438,11 @@ pipe_put_tile_rgba(struct pipe_transfer *pt, * Get a block of Z values, converted to 32-bit range. */ void -pipe_get_tile_z(struct pipe_transfer *pt, +pipe_get_tile_z(struct pipe_context *pipe, + struct pipe_transfer *pt, uint x, uint y, uint w, uint h, uint *z) { - struct pipe_screen *screen = pt->texture->screen; const uint dstStride = w; ubyte *map; uint *pDest = z; @@ -1387,7 +1452,7 @@ pipe_get_tile_z(struct pipe_transfer *pt, if (pipe_clip_tile(x, y, &w, &h, pt)) return; - map = (ubyte *)screen->transfer_map(screen, pt); + map = (ubyte *)pipe->transfer_map(pipe, pt); if (!map) { assert(0); return; @@ -1453,16 +1518,16 @@ pipe_get_tile_z(struct pipe_transfer *pt, assert(0); } - screen->transfer_unmap(screen, pt); + pipe->transfer_unmap(pipe, pt); } void -pipe_put_tile_z(struct pipe_transfer *pt, +pipe_put_tile_z(struct pipe_context *pipe, + struct pipe_transfer *pt, uint x, uint y, uint w, uint h, const uint *zSrc) { - struct pipe_screen *screen = pt->texture->screen; const uint srcStride = w; const uint *ptrc = zSrc; ubyte *map; @@ -1472,7 +1537,7 @@ pipe_put_tile_z(struct pipe_transfer *pt, if (pipe_clip_tile(x, y, &w, &h, pt)) return; - map = (ubyte *)screen->transfer_map(screen, pt); + map = (ubyte *)pipe->transfer_map(pipe, pt); if (!map) { assert(0); return; @@ -1560,7 +1625,7 @@ pipe_put_tile_z(struct pipe_transfer *pt, assert(0); } - screen->transfer_unmap(screen, pt); + pipe->transfer_unmap(pipe, pt); } |