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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index 93479a0314a..229a59cb743 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -26,6 +26,16 @@
#include "nv50_context.h"
+static INLINE uint32_t
+get_tile_mode(unsigned ny)
+{
+ if (ny > 32) return 4;
+ if (ny > 16) return 3;
+ if (ny > 8) return 2;
+ if (ny > 4) return 1;
+ return 0;
+}
+
static struct pipe_texture *
nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
{
@@ -34,7 +44,7 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
struct pipe_texture *pt = &mt->base.base;
unsigned width = tmp->width[0], height = tmp->height[0];
unsigned depth = tmp->depth[0];
- uint32_t tile_mode, tile_flags, tile_h;
+ uint32_t tile_flags;
int ret, i, l;
*pt = *tmp;
@@ -57,13 +67,6 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
break;
}
- if (pt->height[0] > 32) tile_mode = 4;
- else if (pt->height[0] > 16) tile_mode = 3;
- else if (pt->height[0] > 8) tile_mode = 2;
- else if (pt->height[0] > 4) tile_mode = 1;
- else tile_mode = 0;
- tile_h = 1 << (tile_mode + 2);
-
switch (pt->target) {
case PIPE_TEXTURE_3D:
mt->image_nr = pt->depth[0];
@@ -86,28 +89,22 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
lvl->image_offset = CALLOC(mt->image_nr, sizeof(int));
- lvl->pitch = align(pt->width[l] * pt->block.size, 64);
- lvl->tile_mode = tile_mode;
+ lvl->pitch = align(pt->nblocksx[l] * pt->block.size, 64);
+ lvl->tile_mode = get_tile_mode(pt->nblocksy[l]);
width = MAX2(1, width >> 1);
height = MAX2(1, height >> 1);
depth = MAX2(1, depth >> 1);
-
- if (tile_mode && height <= (tile_h >> 1)) {
- tile_mode--;
- tile_h >>= 1;
- }
}
for (i = 0; i < mt->image_nr; i++) {
for (l = 0; l <= pt->last_level; l++) {
struct nv50_miptree_level *lvl = &mt->level[l];
int size;
- tile_h = 1 << (lvl->tile_mode + 2);
+ unsigned tile_ny = 1 << (lvl->tile_mode + 2);
- size = align(pt->width[l], 8) * pt->block.size;
- size = align(size, 64);
- size *= align(pt->height[l], tile_h);
+ size = align(pt->nblocksx[l] * pt->block.size, 64);
+ size *= align(pt->nblocksy[l], tile_ny);
lvl->image_offset[i] = mt->total_size;