diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_rect.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_rect.c | 112 |
1 files changed, 42 insertions, 70 deletions
diff --git a/src/gallium/auxiliary/util/u_rect.c b/src/gallium/auxiliary/util/u_rect.c index fe81a685be1..6e24e594e46 100644 --- a/src/gallium/auxiliary/util/u_rect.c +++ b/src/gallium/auxiliary/util/u_rect.c @@ -169,46 +169,35 @@ util_surface_copy(struct pipe_context *pipe, unsigned w, unsigned h) { struct pipe_screen *screen = pipe->screen; - struct pipe_surface *new_src = NULL, *new_dst = NULL; + struct pipe_transfer *src_trans, *dst_trans; void *dst_map; const void *src_map; - assert(dst->block.size == src->block.size); - assert(dst->block.width == src->block.width); - assert(dst->block.height == src->block.height); - - if ((src->usage & PIPE_BUFFER_USAGE_CPU_READ) == 0) { - /* Need to create new src surface which is CPU readable */ - assert(src->texture); - if (!src->texture) - return; - new_src = screen->get_tex_surface(screen, + assert(src->texture && dst->texture); + if (!src->texture || !dst->texture) + return; + src_trans = screen->get_tex_transfer(screen, src->texture, src->face, src->level, src->zslice, - PIPE_BUFFER_USAGE_CPU_READ); - src = new_src; - } + PIPE_TRANSFER_READ, + src_x, src_y, w, h); - if ((dst->usage & PIPE_BUFFER_USAGE_CPU_WRITE) == 0) { - /* Need to create new dst surface which is CPU writable */ - assert(dst->texture); - if (!dst->texture) - return; - new_dst = screen->get_tex_surface(screen, + dst_trans = screen->get_tex_transfer(screen, dst->texture, dst->face, dst->level, dst->zslice, - PIPE_BUFFER_USAGE_CPU_WRITE); - dst = new_dst; - } + PIPE_TRANSFER_WRITE, + dst_x, dst_y, w, h); - src_map = pipe->screen->surface_map(screen, - src, PIPE_BUFFER_USAGE_CPU_READ); - dst_map = pipe->screen->surface_map(screen, - dst, PIPE_BUFFER_USAGE_CPU_WRITE); + assert(dst_trans->block.size == src_trans->block.size); + assert(dst_trans->block.width == src_trans->block.width); + assert(dst_trans->block.height == src_trans->block.height); + + src_map = pipe->screen->transfer_map(screen, src_trans); + dst_map = pipe->screen->transfer_map(screen, dst_trans); assert(src_map); assert(dst_map); @@ -216,36 +205,25 @@ util_surface_copy(struct pipe_context *pipe, if (src_map && dst_map) { /* If do_flip, invert src_y position and pass negative src stride */ pipe_copy_rect(dst_map, - &dst->block, - dst->stride, - dst_x, dst_y, + &dst_trans->block, + dst_trans->stride, + 0, 0, w, h, src_map, - do_flip ? -(int) src->stride : src->stride, - src_x, - do_flip ? src_y + h - 1 : src_y); + do_flip ? -(int) src_trans->stride : src_trans->stride, + 0, + do_flip ? h - 1 : 0); } - pipe->screen->surface_unmap(pipe->screen, src); - pipe->screen->surface_unmap(pipe->screen, dst); + pipe->screen->transfer_unmap(pipe->screen, src_trans); + pipe->screen->transfer_unmap(pipe->screen, dst_trans); - if (new_src) - screen->tex_surface_release(screen, &new_src); - if (new_dst) - screen->tex_surface_release(screen, &new_dst); + screen->tex_transfer_release(screen, &src_trans); + screen->tex_transfer_release(screen, &dst_trans); } -static void * -get_pointer(struct pipe_surface *dst, void *dst_map, unsigned x, unsigned y) -{ - return (char *)dst_map - + y / dst->block.height * dst->stride - + x / dst->block.width * dst->block.size; -} - - #define UBYTE_TO_USHORT(B) ((B) | ((B) << 8)) @@ -260,42 +238,38 @@ util_surface_fill(struct pipe_context *pipe, unsigned width, unsigned height, unsigned value) { struct pipe_screen *screen = pipe->screen; - struct pipe_surface *new_dst = NULL; + struct pipe_transfer *dst_trans; void *dst_map; - if ((dst->usage & PIPE_BUFFER_USAGE_CPU_WRITE) == 0) { - /* Need to create new dst surface which is CPU writable */ - assert(dst->texture); - if (!dst->texture) - return; - new_dst = screen->get_tex_surface(screen, + assert(dst->texture); + if (!dst->texture) + return; + dst_trans = screen->get_tex_transfer(screen, dst->texture, dst->face, dst->level, dst->zslice, - PIPE_BUFFER_USAGE_CPU_WRITE); - dst = new_dst; - } + PIPE_TRANSFER_WRITE, + dstx, dsty, width, height); - dst_map = pipe->screen->surface_map(screen, - dst, PIPE_BUFFER_USAGE_CPU_WRITE); + dst_map = pipe->screen->transfer_map(screen, dst_trans); assert(dst_map); if (dst_map) { - assert(dst->stride > 0); + assert(dst_trans->stride > 0); - switch (dst->block.size) { + switch (dst_trans->block.size) { case 1: case 2: case 4: - pipe_fill_rect(dst_map, &dst->block, dst->stride, - dstx, dsty, width, height, value); + pipe_fill_rect(dst_map, &dst_trans->block, dst_trans->stride, + 0, 0, width, height, value); break; case 8: { /* expand the 4-byte clear value to an 8-byte value */ - ushort *row = (ushort *) get_pointer(dst, dst_map, dstx, dsty); + ushort *row = (ushort *) dst_map; ushort val0 = UBYTE_TO_USHORT((value >> 0) & 0xff); ushort val1 = UBYTE_TO_USHORT((value >> 8) & 0xff); ushort val2 = UBYTE_TO_USHORT((value >> 16) & 0xff); @@ -312,7 +286,7 @@ util_surface_fill(struct pipe_context *pipe, row[j*4+2] = val2; row[j*4+3] = val3; } - row += dst->stride/2; + row += dst_trans->stride/2; } } break; @@ -322,8 +296,6 @@ util_surface_fill(struct pipe_context *pipe, } } - pipe->screen->surface_unmap(pipe->screen, dst); - - if (new_dst) - screen->tex_surface_release(screen, &new_dst); + pipe->screen->transfer_unmap(pipe->screen, dst_trans); + screen->tex_transfer_release(screen, &dst_trans); } |