diff options
| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 17:12:02 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 22:45:21 +0200 |
| commit | 5bd0e0adb1790cbc36e66c1c37a6a4338a851750 (patch) | |
| tree | e9f7b65f193046da6ef7db6595fa05faaf7374fb /src/gallium/drivers/nvfx/nv04_2d.h | |
| parent | 2e6c65722a98066e51d587365fc82f47c0af1158 (diff) | |
nvfx: fix swizzling of high bpp surfaces
Diffstat (limited to 'src/gallium/drivers/nvfx/nv04_2d.h')
| -rw-r--r-- | src/gallium/drivers/nvfx/nv04_2d.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/nvfx/nv04_2d.h b/src/gallium/drivers/nvfx/nv04_2d.h index e638b8c874..e7d872a2be 100644 --- a/src/gallium/drivers/nvfx/nv04_2d.h +++ b/src/gallium/drivers/nvfx/nv04_2d.h @@ -47,6 +47,26 @@ struct nv04_region { unsigned w, h, d; }; +static inline void +nv04_region_try_to_linearize(struct nv04_region* rgn) +{ + assert(!rgn->pitch); + + if(rgn->d <= 1) + { + if(rgn->h <= 1 || rgn->w <= 2) + rgn->pitch = rgn->w << rgn->bpps; + } + else + { + if(rgn->h <= 2 && rgn->w <= 2) + { + rgn->pitch = rgn->w << rgn->bpps; + rgn->offset += rgn->z * rgn->h * rgn->pitch; + } + } +} + void nv04_memcpy(struct nv04_2d_context *ctx, struct nouveau_bo* dstbo, int dstoff, |