diff options
-rw-r--r-- | src/gallium/drivers/nv50/nv50_context.h | 8 | ||||
-rw-r--r-- | src/gallium/drivers/nv50/nv50_miptree.c | 28 |
2 files changed, 29 insertions, 7 deletions
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h index a1a6b2cb887..061a4c064b6 100644 --- a/src/gallium/drivers/nv50/nv50_context.h +++ b/src/gallium/drivers/nv50/nv50_context.h @@ -70,8 +70,8 @@ struct nv50_rasterizer_stateobj { struct nv50_miptree_level { struct pipe_buffer **image; int *image_offset; - unsigned image_dirty_cpu; - unsigned image_dirty_gpu; + unsigned image_dirty_cpu[512/32]; + unsigned image_dirty_gpu[512/32]; }; struct nv50_miptree { @@ -192,4 +192,8 @@ extern boolean nv50_state_validate(struct nv50_context *nv50); /* nv50_tex.c */ extern void nv50_tex_validate(struct nv50_context *); +/* nv50_miptree.c */ +extern void nv50_miptree_sync(struct pipe_screen *, struct nv50_miptree *, + unsigned level, unsigned image); + #endif diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c index 3c10a4ff745..f25922784e3 100644 --- a/src/gallium/drivers/nv50/nv50_miptree.c +++ b/src/gallium/drivers/nv50/nv50_miptree.c @@ -104,6 +104,24 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp) return &mt->base; } +static INLINE void +mark_dirty(uint32_t *flags, unsigned image) +{ + flags[image / 32] |= (1 << (image % 32)); +} + +static INLINE void +mark_clean(uint32_t *flags, unsigned image) +{ + flags[image / 32] &= ~(1 << (image % 32)); +} + +static INLINE int +is_dirty(uint32_t *flags, unsigned image) +{ + return !!(flags[image / 32] & (1 << (image % 32))); +} + static void nv50_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt) { @@ -128,7 +146,7 @@ nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt, struct pipe_surface *dst, *src; unsigned face = 0, zslice = 0; - if (!(lvl->image_dirty_cpu & (1 << image))) + if (!is_dirty(lvl->image_dirty_cpu, image)) return; if (mt->base.target == PIPE_TEXTURE_CUBE) @@ -140,7 +158,7 @@ nv50_miptree_sync(struct pipe_screen *pscreen, struct nv50_miptree *mt, /* Mark as clean already - so we don't continually call this function * trying to get a GPU_WRITE pipe_surface! */ - lvl->image_dirty_cpu &= ~(1 << image); + mark_clean(lvl->image_dirty_cpu, image); /* Pretend we're doing CPU access so we get the backing pipe_surface * and not a view into the larger miptree. @@ -198,14 +216,14 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt, if (flags & PIPE_BUFFER_USAGE_CPU_READ_WRITE) { assert(!(flags & PIPE_BUFFER_USAGE_GPU_READ_WRITE)); - assert(!(lvl->image_dirty_gpu & (1 << img))); + assert(!is_dirty(lvl->image_dirty_gpu, img)); ps->offset = 0; pipe_texture_reference(&ps->texture, pt); pipe_buffer_reference(pscreen, &ps->buffer, lvl->image[img]); if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) - lvl->image_dirty_cpu |= (1 << img); + mark_dirty(lvl->image_dirty_cpu, img); } else { nv50_miptree_sync(pscreen, mt, level, img); @@ -214,7 +232,7 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt, pipe_buffer_reference(pscreen, &ps->buffer, mt->buffer); if (flags & PIPE_BUFFER_USAGE_GPU_WRITE) - lvl->image_dirty_gpu |= (1 << img); + mark_dirty(lvl->image_dirty_gpu, img); } return ps; |