summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nv50/nv50_miptree.c
diff options
context:
space:
mode:
authorJohannes Obermayr <[email protected]>2013-01-12 12:55:08 +0100
committerChristoph Bumiller <[email protected]>2013-01-12 17:14:04 +0100
commit6bca283ad5ebdd85e268c6757842b3c808c6b73d (patch)
tree0f85bb1f819390108eb846063b0bf5058f5cd8cc /src/gallium/drivers/nv50/nv50_miptree.c
parent09a00a141f8cf1cac1a8907df4f9c1cb1edd939c (diff)
nv50/nvc0: Build codegen in nv50.
This is required to make libnv50 independent of libnvc0.
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index fc9d7f360d0..7883edbe75e 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -28,10 +28,38 @@
#include "nv50_context.h"
#include "nv50_resource.h"
-static INLINE uint32_t
+uint32_t
+nv50_tex_choose_tile_dims_helper(unsigned nx, unsigned ny, unsigned nz)
+{
+ uint32_t tile_mode = 0x000;
+
+ if (ny > 64) tile_mode = 0x040; /* height 128 tiles */
+ else
+ if (ny > 32) tile_mode = 0x030; /* height 64 tiles */
+ else
+ if (ny > 16) tile_mode = 0x020; /* height 32 tiles */
+ else
+ if (ny > 8) tile_mode = 0x010; /* height 16 tiles */
+
+ if (nz == 1)
+ return tile_mode;
+ else
+ if (tile_mode > 0x020)
+ tile_mode = 0x020;
+
+ if (nz > 16 && tile_mode < 0x020)
+ return tile_mode | 0x500; /* depth 32 tiles */
+ if (nz > 8) return tile_mode | 0x400; /* depth 16 tiles */
+ if (nz > 4) return tile_mode | 0x300; /* depth 8 tiles */
+ if (nz > 2) return tile_mode | 0x200; /* depth 4 tiles */
+
+ return tile_mode | 0x100;
+}
+
+static uint32_t
nv50_tex_choose_tile_dims(unsigned nx, unsigned ny, unsigned nz)
{
- return nvc0_tex_choose_tile_dims(nx, ny * 2, nz);
+ return nv50_tex_choose_tile_dims_helper(nx, ny * 2, nz);
}
static uint32_t