diff options
| author | Marek Olšák <maraeo@gmail.com> | 2012-08-07 22:50:39 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2012-08-09 22:33:00 +0200 |
| commit | e14aedce64e365ef1a8726ed8c1ebed881d7a398 (patch) | |
| tree | a17d1b0d19c04e39bc5be1b77bb063efd94a412b /radeon/radeon_surface.c | |
| parent | 23372955730048bbcddafc74365d911f9a74fb13 (diff) | |
radeon: force 2D tiling for MSAA surfaces
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'radeon/radeon_surface.c')
| -rw-r--r-- | radeon/radeon_surface.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c index 874a0927..499e994c 100644 --- a/radeon/radeon_surface.c +++ b/radeon/radeon_surface.c @@ -154,7 +154,7 @@ static void surf_minify(struct radeon_surface *surf, surf->level[level].nblk_x = (surf->level[level].npix_x + surf->blk_w - 1) / surf->blk_w; surf->level[level].nblk_y = (surf->level[level].npix_y + surf->blk_h - 1) / surf->blk_h; surf->level[level].nblk_z = (surf->level[level].npix_z + surf->blk_d - 1) / surf->blk_d; - if (surf->level[level].mode == RADEON_SURF_MODE_2D) { + if (surf->nsamples == 1 && surf->level[level].mode == RADEON_SURF_MODE_2D) { if (surf->level[level].nblk_x < xalign || surf->level[level].nblk_y < yalign) { surf->level[level].mode = RADEON_SURF_MODE_1D; return; @@ -382,6 +382,12 @@ static int r6_surface_init(struct radeon_surface_manager *surf_man, unsigned mode; int r; + /* MSAA surfaces support the 2D mode only. */ + if (surf->nsamples > 1) { + surf->flags = RADEON_SURF_CLR(surf->flags, MODE); + surf->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE); + } + /* tiling mode */ mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK; @@ -401,6 +407,10 @@ static int r6_surface_init(struct radeon_surface_manager *surf_man, /* force 1d on kernel that can't do 2d */ if (!surf_man->hw_info.allow_2d && mode > RADEON_SURF_MODE_1D) { + if (surf->nsamples > 1) { + fprintf(stderr, "radeon: Cannot use 2D tiling for an MSAA surface (%i).\n", __LINE__); + return -EFAULT; + } mode = RADEON_SURF_MODE_1D; surf->flags = RADEON_SURF_CLR(surf->flags, MODE); surf->flags |= RADEON_SURF_SET(mode, MODE); @@ -548,7 +558,7 @@ static void eg_surf_minify(struct radeon_surface *surf, surf->level[level].nblk_x = (surf->level[level].npix_x + surf->blk_w - 1) / surf->blk_w; surf->level[level].nblk_y = (surf->level[level].npix_y + surf->blk_h - 1) / surf->blk_h; surf->level[level].nblk_z = (surf->level[level].npix_z + surf->blk_d - 1) / surf->blk_d; - if (surf->level[level].mode == RADEON_SURF_MODE_2D) { + if (surf->nsamples == 1 && surf->level[level].mode == RADEON_SURF_MODE_2D) { if (surf->level[level].nblk_x < mtilew || surf->level[level].nblk_y < mtileh) { surf->level[level].mode = RADEON_SURF_MODE_1D; return; @@ -687,6 +697,10 @@ static int eg_surface_sanity(struct radeon_surface_manager *surf_man, /* force 1d on kernel that can't do 2d */ if (!surf_man->hw_info.allow_2d && mode > RADEON_SURF_MODE_1D) { + if (surf->nsamples > 1) { + fprintf(stderr, "radeon: Cannot use 2D tiling for an MSAA surface (%i).\n", __LINE__); + return -EFAULT; + } mode = RADEON_SURF_MODE_1D; surf->flags = RADEON_SURF_CLR(surf->flags, MODE); surf->flags |= RADEON_SURF_SET(mode, MODE); @@ -754,6 +768,12 @@ static int eg_surface_init(struct radeon_surface_manager *surf_man, unsigned mode; int r; + /* MSAA surfaces support the 2D mode only. */ + if (surf->nsamples > 1) { + surf->flags = RADEON_SURF_CLR(surf->flags, MODE); + surf->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE); + } + /* tiling mode */ mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK; |