From: Kristian H. Kristensen Date: Tue, 26 Nov 2019 19:38:47 +0000 (-0800) Subject: freedreno/a6xx: Rewrite compressed blits in a helper function X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e688a16e2ba474f1307b3cde7fd847c58c466473;p=mesa.git freedreno/a6xx: Rewrite compressed blits in a helper function Similar to how we handle zs blits. Reviewed-by: Eric Anholt Signed-off-by: Kristian H. Kristensen Part-of: --- diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c b/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c index fd97e7d8026..c1967284258 100644 --- a/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c +++ b/src/gallium/drivers/freedreno/a6xx/fd6_blitter.c @@ -113,13 +113,8 @@ can_do_blit(const struct pipe_blit_info *info) fail_if(!ok_format(info->src.format)); fail_if(!ok_format(info->dst.format)); - /* We can blit if both or neither formats are compressed formats... */ - fail_if(util_format_is_compressed(info->src.format) != - util_format_is_compressed(info->src.format)); - - /* ... but only if they're the same compression format. */ - fail_if(util_format_is_compressed(info->src.format) && - info->src.format != info->dst.format); + debug_assert(!util_format_is_compressed(info->src.format)); + debug_assert(!util_format_is_compressed(info->dst.format)); fail_if(!ok_dims(info->src.resource, &info->src.box, info->src.level)); @@ -361,11 +356,6 @@ emit_blit_or_clear_texture(struct fd_context *ctx, struct fd_ringbuffer *ring, sfmt = fd6_pipe2color(info->src.format); dfmt = fd6_pipe2color(info->dst.format); - int blocksize = util_format_get_blocksize(info->src.format); - int blockwidth = util_format_get_blockwidth(info->src.format); - int blockheight = util_format_get_blockheight(info->src.format); - int nelements; - stile = fd_resource_tile_mode(info->src.resource, info->src.level); dtile = fd_resource_tile_mode(info->dst.resource, info->dst.level); @@ -375,30 +365,25 @@ emit_blit_or_clear_texture(struct fd_context *ctx, struct fd_ringbuffer *ring, sswap = fd6_resource_swap(src, info->src.format); dswap = fd6_resource_swap(dst, info->dst.format); - if (util_format_is_compressed(info->src.format)) { - debug_assert(info->src.format == info->dst.format); - sfmt = dfmt = RB6_R8_UNORM; - nelements = blocksize; - } else { - debug_assert(!util_format_is_compressed(info->dst.format)); - nelements = (dst->base.nr_samples ? dst->base.nr_samples : 1); - } - - spitch = DIV_ROUND_UP(sslice->pitch, blockwidth) * src->layout.cpp; - dpitch = DIV_ROUND_UP(dslice->pitch, blockwidth) * dst->layout.cpp; + /* Use the underlying resource format so that we get the right block width + * for compressed textures. + */ + spitch = util_format_get_nblocksx(src->base.format, sslice->pitch) * src->layout.cpp; + dpitch = util_format_get_nblocksx(dst->base.format, dslice->pitch) * dst->layout.cpp; - sx1 = sbox->x / blockwidth * nelements; - sy1 = sbox->y / blockheight; - sx2 = DIV_ROUND_UP(sbox->x + sbox->width, blockwidth) * nelements - 1; - sy2 = DIV_ROUND_UP(sbox->y + sbox->height, blockheight) - 1; + uint32_t nr_samples = fd_resource_nr_samples(&dst->base); + sx1 = sbox->x * nr_samples; + sy1 = sbox->y; + sx2 = (sbox->x + sbox->width) * nr_samples - 1; + sy2 = sbox->y + sbox->height - 1; - dx1 = dbox->x / blockwidth * nelements; - dy1 = dbox->y / blockheight; - dx2 = DIV_ROUND_UP(dbox->x + dbox->width, blockwidth) * nelements - 1; - dy2 = DIV_ROUND_UP(dbox->y + dbox->height, blockheight) - 1; + dx1 = dbox->x * nr_samples; + dy1 = dbox->y; + dx2 = (dbox->x + dbox->width) * nr_samples - 1; + dy2 = dbox->y + dbox->height - 1; - uint32_t width = DIV_ROUND_UP(u_minify(src->base.width0, info->src.level), blockwidth) * nelements; - uint32_t height = DIV_ROUND_UP(u_minify(src->base.height0, info->src.level), blockheight); + uint32_t width = u_minify(src->base.width0, info->src.level) * nr_samples; + uint32_t height = u_minify(src->base.height0, info->src.level); OUT_PKT7(ring, CP_SET_MARKER, 1); OUT_RING(ring, A6XX_CP_SET_MARKER_0_MODE(RM6_BLIT2DSCALE)); @@ -781,11 +766,56 @@ handle_zs_blit(struct fd_context *ctx, const struct pipe_blit_info *info) } } +static bool +handle_compressed_blit(struct fd_context *ctx, const struct pipe_blit_info *info) +{ + struct pipe_blit_info blit = *info; + + if (DEBUG_BLIT) { + fprintf(stderr, "---- handle_compressed_blit: "); + util_dump_blit_info(stderr, info); + fprintf(stderr, "\ndst resource: "); + util_dump_resource(stderr, info->dst.resource); + fprintf(stderr, "\nsrc resource: "); + util_dump_resource(stderr, info->src.resource); + fprintf(stderr, "\n"); + } + + if (info->src.format != info->dst.format) + return fd_blitter_blit(ctx, info); + + if (util_format_get_blocksize(info->src.format) == 8) { + blit.src.format = blit.dst.format = PIPE_FORMAT_R16G16B16A16_UINT; + } else { + debug_assert(util_format_get_blocksize(info->src.format) == 16); + blit.src.format = blit.dst.format = PIPE_FORMAT_R32G32B32A32_UINT; + } + + int bw = util_format_get_blockwidth(info->src.format); + int bh = util_format_get_blockheight(info->src.format); + + blit.src.box.x /= bw; + blit.src.box.y /= bh; + blit.src.box.width /= bw; + blit.src.box.height /= bh; + + blit.dst.box.x /= bw; + blit.dst.box.y /= bh; + blit.dst.box.width /= bw; + blit.dst.box.height /= bh; + + return do_rewritten_blit(ctx, &blit); +} + static bool fd6_blit(struct fd_context *ctx, const struct pipe_blit_info *info) { if (info->mask & PIPE_MASK_ZS) return handle_zs_blit(ctx, info); + if (util_format_is_compressed(info->src.format) || + util_format_is_compressed(info->dst.format)) + return handle_compressed_blit(ctx, info); + return handle_rgba_blit(ctx, info); }