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i965/miptree: Use blorp for validation tex copies on gen6+

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It's faster than the blitter and can handle things like stencil properly
so it doesn't require software fallbacks.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2018-05-11 12:21:38 -07:00
parent 80fc3896f3
commit 0eedb0fca9
1 changed files with 29 additions and 11 deletions
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40
src/mesa/drivers/dri/i965/intel_mipmap_tree.c
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@ -1567,6 +1567,7 @@ intel_miptree_copy_slice(struct brw_context *brw,
unsigned dst_level, unsigned dst_layer)
{
const struct gen_device_info *devinfo = &brw->screen->devinfo;
mesa_format format = src_mt->format;
unsigned width = minify(src_mt->surf.phys_level0_sa.width,
src_level - src_mt->first_level);
@ -1579,6 +1580,32 @@ intel_miptree_copy_slice(struct brw_context *brw,
assert(_mesa_get_srgb_format_linear(src_mt->format) ==
_mesa_get_srgb_format_linear(dst_mt->format));
DBG("validate blit mt %s %p %d,%d -> mt %s %p %d,%d (%dx%d)\n",
_mesa_get_format_name(src_mt->format),
src_mt, src_level, src_layer,
_mesa_get_format_name(dst_mt->format),
dst_mt, dst_level, dst_layer,
width, height);
if (devinfo->gen >= 6) {
/* On gen6 and above, we just use blorp. It's faster than the blitter
* and can handle everything without software fallbacks.
*/
brw_blorp_copy_miptrees(brw,
src_mt, src_level, src_layer,
dst_mt, dst_level, dst_layer,
0, 0, 0, 0, width, height);
if (src_mt->stencil_mt) {
assert(dst_mt->stencil_mt);
brw_blorp_copy_miptrees(brw,
src_mt->stencil_mt, src_level, src_layer,
dst_mt->stencil_mt, dst_level, dst_layer,
0, 0, 0, 0, width, height);
}
return;
}
if (dst_mt->compressed) {
unsigned int i, j;
_mesa_get_format_block_size(dst_mt->format, &i, &j);
@ -1586,17 +1613,8 @@ intel_miptree_copy_slice(struct brw_context *brw,
width = ALIGN_NPOT(width, i) / i;
}
/* If it's a packed depth/stencil buffer with separate stencil, the blit
* below won't apply since we can't do the depth's Y tiling or the
* stencil's W tiling in the blitter.
*/
if (src_mt->stencil_mt) {
intel_miptree_copy_slice_sw(brw,
src_mt, src_level, src_layer,
dst_mt, dst_level, dst_layer,
width, height);
return;
}
/* Gen4-5 doesn't support separate stencil */
assert(!src_mt->stencil_mt);
uint32_t dst_x, dst_y, src_x, src_y;
intel_miptree_get_image_offset(dst_mt, dst_level, dst_layer,