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authormarha <marha@users.sourceforge.net>2012-12-17 12:16:30 +0100
committermarha <marha@users.sourceforge.net>2012-12-17 12:16:30 +0100
commitb3f7d4f6ce0d42d826f384223144936ba6797a10 (patch)
tree2f329beffff890b402625bff8547e243071c47bd /mesalib/src/gallium/auxiliary/util/u_blitter.c
parentc648afe73ef43a15094508d2dd439e05738735bf (diff)
parent840c8745518b92303d40f6834e9c616587242231 (diff)
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Merge remote-tracking branch 'origin/released'
* origin/released: libXft pixman mesa git update 17 dec 2012 Conflicts: mesalib/src/mesa/drivers/dri/swrast/swrast.c
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_blitter.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blitter.c181
1 files changed, 0 insertions, 181 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index e788b6594..7c7e06219 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -1053,29 +1053,6 @@ void util_blitter_custom_clear_depth(struct blitter_context *blitter,
0, PIPE_FORMAT_NONE, &color, depth, 0, NULL, custom_dsa);
}
-static
-boolean is_overlap(int dstx, int dsty, int dstz,
- const struct pipe_box *srcbox)
-{
- struct pipe_box src = *srcbox;
-
- if (src.width < 0) {
- src.x += src.width;
- src.width = -src.width;
- }
- if (src.height < 0) {
- src.y += src.height;
- src.height = -src.height;
- }
- if (src.depth < 0) {
- src.z += src.depth;
- src.depth = -src.depth;
- }
- return src.x < dstx+src.width && src.x+src.width > dstx &&
- src.y < dsty+src.height && src.y+src.height > dsty &&
- src.z < dstz+src.depth && src.z+src.depth > dstz;
-}
-
void util_blitter_default_dst_texture(struct pipe_surface *dst_templ,
struct pipe_resource *dst,
unsigned dstlevel,
@@ -1083,12 +1060,6 @@ void util_blitter_default_dst_texture(struct pipe_surface *dst_templ,
const struct pipe_box *srcbox)
{
memset(dst_templ, 0, sizeof(*dst_templ));
- dst_templ->format = dst->format;
- if (util_format_is_depth_or_stencil(dst->format)) {
- dst_templ->usage = PIPE_BIND_DEPTH_STENCIL;
- } else {
- dst_templ->usage = PIPE_BIND_RENDER_TARGET;
- }
dst_templ->format = util_format_linear(dst->format);
dst_templ->u.tex.level = dstlevel;
dst_templ->u.tex.first_layer = dstz;
@@ -1267,11 +1238,6 @@ void util_blitter_blit_generic(struct blitter_context *blitter,
return;
}
- /* Sanity checks. */
- if (dst->texture == src->texture &&
- dst->u.tex.level == src->u.tex.first_level) {
- assert(!is_overlap(dstx, dsty, 0, srcbox));
- }
/* XXX should handle 3d regions */
assert(srcbox->depth == 1);
@@ -1743,7 +1709,6 @@ void util_blitter_custom_resolve_color(struct blitter_context *blitter,
surf_tmpl.u.tex.level = dst_level;
surf_tmpl.u.tex.first_layer = dst_layer;
surf_tmpl.u.tex.last_layer = dst_layer;
- surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
dstsurf = pipe->create_surface(pipe, dst, &surf_tmpl);
@@ -1822,149 +1787,3 @@ void util_blitter_custom_color(struct blitter_context *blitter,
blitter_restore_render_cond(ctx);
blitter_unset_running_flag(ctx);
}
-
-/* Return whether this is an RGBA, Z, S, or combined ZS format.
- */
-static unsigned get_format_mask(enum pipe_format format)
-{
- const struct util_format_description *desc = util_format_description(format);
-
- assert(desc);
-
- if (util_format_has_depth(desc)) {
- if (util_format_has_stencil(desc)) {
- return PIPE_MASK_ZS;
- } else {
- return PIPE_MASK_Z;
- }
- } else {
- if (util_format_has_stencil(desc)) {
- return PIPE_MASK_S;
- } else {
- return PIPE_MASK_RGBA;
- }
- }
-}
-
-/* Return if the box is totally inside the resource.
- */
-static boolean is_box_inside_resource(const struct pipe_resource *res,
- const struct pipe_box *box,
- unsigned level)
-{
- unsigned width = 1, height = 1, depth = 1;
-
- switch (res->target) {
- case PIPE_BUFFER:
- width = res->width0;
- height = 1;
- depth = 1;
- break;
- case PIPE_TEXTURE_1D:
- width = u_minify(res->width0, level);
- height = 1;
- depth = 1;
- break;
- case PIPE_TEXTURE_2D:
- case PIPE_TEXTURE_RECT:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = 1;
- break;
- case PIPE_TEXTURE_3D:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = u_minify(res->depth0, level);
- break;
- case PIPE_TEXTURE_CUBE:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = 6;
- break;
- case PIPE_TEXTURE_1D_ARRAY:
- width = u_minify(res->width0, level);
- height = 1;
- depth = res->array_size;
- break;
- case PIPE_TEXTURE_2D_ARRAY:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = res->array_size;
- break;
- case PIPE_TEXTURE_CUBE_ARRAY:
- width = u_minify(res->width0, level);
- height = u_minify(res->height0, level);
- depth = res->array_size;
- assert(res->array_size % 6 == 0);
- break;
- case PIPE_MAX_TEXTURE_TYPES:;
- }
-
- return box->x >= 0 &&
- box->x + box->width <= (int) width &&
- box->y >= 0 &&
- box->y + box->height <= (int) height &&
- box->z >= 0 &&
- box->z + box->depth <= (int) depth;
-}
-
-static unsigned get_sample_count(const struct pipe_resource *res)
-{
- return res->nr_samples ? res->nr_samples : 1;
-}
-
-boolean util_try_blit_via_copy_region(struct pipe_context *ctx,
- const struct pipe_blit_info *blit)
-{
- unsigned mask = get_format_mask(blit->dst.format);
-
- /* No format conversions. */
- if (blit->src.resource->format != blit->src.format ||
- blit->dst.resource->format != blit->dst.format ||
- !util_is_format_compatible(
- util_format_description(blit->src.resource->format),
- util_format_description(blit->dst.resource->format))) {
- return FALSE;
- }
-
- /* No masks, no filtering, no scissor. */
- if ((blit->mask & mask) != mask ||
- blit->filter != PIPE_TEX_FILTER_NEAREST ||
- blit->scissor_enable) {
- return FALSE;
- }
-
- /* No flipping. */
- if (blit->src.box.width < 0 ||
- blit->src.box.height < 0 ||
- blit->src.box.depth < 0) {
- return FALSE;
- }
-
- /* No scaling. */
- if (blit->src.box.width != blit->dst.box.width ||
- blit->src.box.height != blit->dst.box.height ||
- blit->src.box.depth != blit->dst.box.depth) {
- return FALSE;
- }
-
- /* No out-of-bounds access. */
- if (!is_box_inside_resource(blit->src.resource, &blit->src.box,
- blit->src.level) ||
- !is_box_inside_resource(blit->dst.resource, &blit->dst.box,
- blit->dst.level)) {
- return FALSE;
- }
-
- /* Sample counts must match. */
- if (get_sample_count(blit->src.resource) !=
- get_sample_count(blit->dst.resource)) {
- return FALSE;
- }
-
- ctx->resource_copy_region(ctx, blit->dst.resource, blit->dst.level,
- blit->dst.box.x, blit->dst.box.y, blit->dst.box.z,
- blit->src.resource, blit->src.level,
- &blit->src.box);
- return TRUE;
-}