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-rw-r--r--src/gallium/drivers/nv50/nv50_context.h8
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c28
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 a1a6b2cb88..061a4c064b 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 3c10a4ff74..f25922784e 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;