diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-04-12 04:49:02 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-04-12 05:46:04 +0200 |
| commit | aa985f339d28cb95c54a635652d1ba7f9d394eca (patch) | |
| tree | dac2848e6fbcfcc52d24a17973ab954ea8ac6313 /src/gallium/drivers/nvfx | |
| parent | 927e576284e3d8b10a3f5b46bc7680c579a6ff32 (diff) | |
nvfx: always use M2MF instead of the blitter
Currently we are relocating transfers to VRAM to use the blitter,
which is terrible.
Maybe for ->VRAM the blitter could be better, but we can't be
perfectly sure of that due to relocations.
In other words, just do the simple thing, and defer fine-tuning the
transfer hardware method to a later stage, while making it work
decently now.
Diffstat (limited to 'src/gallium/drivers/nvfx')
| -rw-r--r-- | src/gallium/drivers/nvfx/nv04_surface_2d.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/gallium/drivers/nvfx/nv04_surface_2d.c b/src/gallium/drivers/nvfx/nv04_surface_2d.c index 005d72b30c..53453f260e 100644 --- a/src/gallium/drivers/nvfx/nv04_surface_2d.c +++ b/src/gallium/drivers/nvfx/nv04_surface_2d.c @@ -298,16 +298,11 @@ nv04_surface_copy(struct nv04_surface_2d *ctx, struct pipe_surface *dst, return; } - /* NV_CONTEXT_SURFACES_2D has buffer alignment restrictions, fallback - * to NV_MEMORY_TO_MEMORY_FORMAT in this case. - */ - if ((src->offset & 63) || (dst->offset & 63) || - (src_pitch & 63) || (dst_pitch & 63)) { - nv04_surface_copy_m2mf(ctx, dst, dx, dy, src, sx, sy, w, h); - return; - } - - nv04_surface_copy_blit(ctx, dst, dx, dy, src, sx, sy, w, h); + /* Use M2MF instead of the blitter since it always works + * Any possible performance drop is likely to be not very significant + * and dwarfed anyway by the current buffer management problems + */ + nv04_surface_copy_m2mf(ctx, dst, dx, dy, src, sx, sy, w, h); } static void |