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| author | Marek Olšák <marek.olsak@amd.com> | 2016-10-04 23:29:27 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-10-05 21:03:54 +0200 |
| commit | 844f8268e1cde496a854a72e080558f3c5700583 (patch) | |
| tree | eb5747f34cd4036d8c89eec85dcdaf80aa2ed069 /src/gallium/winsys/radeon | |
| parent | 1b37e5541c7d74c50124e5220936bd4b0234df6d (diff) | |
| download | external_mesa3d-844f8268e1cde496a854a72e080558f3c5700583.zip external_mesa3d-844f8268e1cde496a854a72e080558f3c5700583.tar.gz external_mesa3d-844f8268e1cde496a854a72e080558f3c5700583.tar.bz2 | |
gallium/radeon/winsyses: set reasonable max_alloc_size
which is returned for GL_MAX_TEXTURE_BUFFER_SIZE.
It doesn't have any other use at the moment.
Bigger allocations are not rejected.
This fixes GL45-CTS.texture_buffer.texture_buffer_max_size on Bonaire.
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Diffstat (limited to 'src/gallium/winsys/radeon')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index c7ceee2..70f061c 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -373,7 +373,9 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws) ws->info.gart_size = gem_info.gart_size; ws->info.vram_size = gem_info.vram_size; - ws->info.max_alloc_size = MAX2(ws->info.vram_size, ws->info.gart_size); + /* Radeon allocates all buffers as contigous, which makes large allocations + * unlikely to succeed. */ + ws->info.max_alloc_size = MAX2(ws->info.vram_size, ws->info.gart_size) * 0.7; if (ws->info.drm_minor < 40) ws->info.max_alloc_size = MIN2(ws->info.max_alloc_size, 256*1024*1024); |