static void
-lp_surface_copy(struct pipe_context *pipe,
- struct pipe_surface *dst, unsigned dstx, unsigned dsty,
- struct pipe_surface *src, unsigned srcx, unsigned srcy,
- unsigned width, unsigned height)
+lp_resource_copy(struct pipe_context *pipe,
+ struct pipe_resource *dst, struct pipe_subresource subdst,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src, struct pipe_subresource subsrc,
+ unsigned srcx, unsigned srcy, unsigned srcz,
+ unsigned width, unsigned height)
{
- struct llvmpipe_resource *src_tex = llvmpipe_resource(src->texture);
- struct llvmpipe_resource *dst_tex = llvmpipe_resource(dst->texture);
+ /* XXX what about the dstz/srcz parameters - zslice wasn't used... */
+ struct llvmpipe_resource *src_tex = llvmpipe_resource(src);
+ struct llvmpipe_resource *dst_tex = llvmpipe_resource(dst);
const enum pipe_format format = src_tex->base.format;
llvmpipe_flush_resource(pipe,
- dst->texture, dst->face, dst->level,
+ dst, subdst.face, subdst.level,
0, /* flush_flags */
FALSE, /* read_only */
- FALSE, /* cpu_access */
- FALSE); /* do_not_block */
+ TRUE, /* cpu_access */
+ FALSE,
+ "blit dst"); /* do_not_block */
llvmpipe_flush_resource(pipe,
- src->texture, src->face, src->level,
+ src, subsrc.face, subsrc.level,
0, /* flush_flags */
TRUE, /* read_only */
- FALSE, /* cpu_access */
- FALSE); /* do_not_block */
+ TRUE, /* cpu_access */
+ FALSE,
+ "blit src"); /* do_not_block */
/*
printf("surface copy from %u to %u: %u,%u to %u,%u %u x %u\n",
for (y = 0; y < th; y += TILE_SIZE) {
for (x = 0; x < tw; x += TILE_SIZE) {
(void) llvmpipe_get_texture_tile_linear(src_tex,
- src->face, src->level,
- LP_TEX_USAGE_READ,
+ subsrc.face, subsrc.level,
+ LP_TEX_USAGE_READ,
tx + x, ty + y);
}
}
unsigned x, y;
enum lp_texture_usage usage;
- /* XXX for the tiles which are completely contained by the
- * dest rectangle, we could set the usage mode to WRITE_ALL.
- * Just test for the case of replacing the whole dest region for now.
- */
- if (width == dst_tex->base.width0 && height == dst_tex->base.height0)
- usage = LP_TEX_USAGE_WRITE_ALL;
- else
- usage = LP_TEX_USAGE_READ_WRITE;
-
adjust_to_tile_bounds(dstx, dsty, width, height, &tx, &ty, &tw, &th);
for (y = 0; y < th; y += TILE_SIZE) {
+ boolean contained_y = ty + y >= dsty &&
+ ty + y + TILE_SIZE <= dsty + height ?
+ TRUE : FALSE;
+
for (x = 0; x < tw; x += TILE_SIZE) {
+ boolean contained_x = tx + x >= dstx &&
+ tx + x + TILE_SIZE <= dstx + width ?
+ TRUE : FALSE;
+
+ /*
+ * Set the usage mode to WRITE_ALL for the tiles which are
+ * completely contained by the dest rectangle.
+ */
+ if (contained_y && contained_x)
+ usage = LP_TEX_USAGE_WRITE_ALL;
+ else
+ usage = LP_TEX_USAGE_READ_WRITE;
+
(void) llvmpipe_get_texture_tile_linear(dst_tex,
- dst->face, dst->level,
+ subdst.face, subdst.level,
usage,
tx + x, ty + y);
}
/* copy */
{
const ubyte *src_linear_ptr
- = llvmpipe_get_texture_image_address(src_tex, src->face,
- src->level,
+ = llvmpipe_get_texture_image_address(src_tex, subsrc.face,
+ subsrc.level,
LP_TEX_LAYOUT_LINEAR);
ubyte *dst_linear_ptr
- = llvmpipe_get_texture_image_address(dst_tex, dst->face,
- dst->level,
+ = llvmpipe_get_texture_image_address(dst_tex, subdst.face,
+ subdst.level,
LP_TEX_LAYOUT_LINEAR);
- util_copy_rect(dst_linear_ptr, format,
- llvmpipe_resource_stride(&dst_tex->base, dst->level),
- dstx, dsty,
- width, height,
- src_linear_ptr,
- llvmpipe_resource_stride(&src_tex->base, src->level),
- srcx, srcy);
+ if (dst_linear_ptr && src_linear_ptr) {
+ util_copy_rect(dst_linear_ptr, format,
+ llvmpipe_resource_stride(&dst_tex->base, subdst.level),
+ dstx, dsty,
+ width, height,
+ src_linear_ptr,
+ llvmpipe_resource_stride(&src_tex->base, subsrc.level),
+ srcx, srcy);
+ }
}
}
void
llvmpipe_init_surface_functions(struct llvmpipe_context *lp)
{
- lp->pipe.surface_copy = lp_surface_copy;
- lp->pipe.surface_fill = util_surface_fill;
+ lp->pipe.resource_copy_region = lp_resource_copy;
+ lp->pipe.clear_render_target = util_clear_render_target;
+ lp->pipe.clear_depth_stencil = util_clear_depth_stencil;
}