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radeonsi: enable multi sample sparse texture support

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14362>
This commit is contained in:
Qiang Yu 2021-12-30 15:09:04 +08:00
parent 485ceb5c51
commit 71a77aea79
1 changed files with 16 additions and 2 deletions
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18
src/gallium/drivers/radeonsi/si_texture.c
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@ -1331,11 +1331,12 @@ bool si_texture_commit(struct si_context *ctx, struct si_resource *res, unsigned
struct radeon_surf *surface = &tex->surface;
enum pipe_format format = res->b.b.format;
unsigned blks = util_format_get_blocksize(format);
unsigned samples = MAX2(1, res->b.b.nr_samples);
assert(ctx->chip_class >= GFX9);
unsigned row_pitch = surface->u.gfx9.prt_level_pitch[level] *
surface->prt_tile_height * surface->prt_tile_depth * blks;
surface->prt_tile_height * surface->prt_tile_depth * blks * samples;
unsigned depth_pitch = surface->u.gfx9.surf_slice_size * surface->prt_tile_depth;
unsigned x = box->x / surface->prt_tile_width;
@ -2271,6 +2272,8 @@ static int si_get_sparse_texture_virtual_page_size(struct pipe_screen *screen,
unsigned offset, unsigned size,
int *x, int *y, int *z)
{
struct si_screen *sscreen = (struct si_screen *)screen;
/* Only support one type of page size. */
if (offset != 0)
return 0;
@ -2293,7 +2296,6 @@ static int si_get_sparse_texture_virtual_page_size(struct pipe_screen *screen,
const int (*page_sizes)[3];
/* Supported targets. */
/* TODO: support multi sample targets. */
switch (target) {
case PIPE_TEXTURE_2D:
case PIPE_TEXTURE_CUBE:
@ -2309,6 +2311,18 @@ static int si_get_sparse_texture_virtual_page_size(struct pipe_screen *screen,
return 0;
}
/* ARB_sparse_texture2 need to query supported virtual page x/y/z without
* knowing the actual sample count. So we need to return a fixed virtual page
* x/y/z for all sample count which means the virtual page size can not be fixed
* to 64KB.
*
* Only enabled for GFX9. GFX10+ removed MS texture support. By specification
* ARB_sparse_texture2 need MS texture support, but we relax it by just return
* no page size for GFX10+ to keep shader query capbility.
*/
if (multi_sample && sscreen->info.chip_class != GFX9)
return 0;
/* Unsupport formats. */
/* TODO: support these formats. */
if (util_format_is_depth_or_stencil(format) ||