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| author | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 02:05:14 +0200 |
|---|---|---|
| committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 02:08:02 +0200 |
| commit | fa82ad84fbe2be2bbfe9de7cda3e901a069ae16c (patch) | |
| tree | 7ef84da339b307e7a961a3b8e23e7b839ca6aa15 | |
| parent | 60fe5757aea835214c45f05aa940e8e9e3dbd5da (diff) | |
nvfx: set magic bit to round NPOT mipmap sizes down and not up
Does any API even use rounding-up?
| -rw-r--r-- | src/gallium/drivers/nouveau/nouveau_class.h | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/nvfx/nvfx_screen.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_class.h b/src/gallium/drivers/nouveau/nouveau_class.h index 20941f379c7..3c2248b6249 100644 --- a/src/gallium/drivers/nouveau/nouveau_class.h +++ b/src/gallium/drivers/nouveau/nouveau_class.h @@ -6877,6 +6877,9 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define NV40TCL_COLOR_LOGIC_OP_SET 0x0000150f #define NV40TCL_DEPTH_RANGE_NEAR 0x00000394 #define NV40TCL_DEPTH_RANGE_FAR 0x00000398 +#define NV40TCL_MIPMAP_ROUNDING 0x000003b0 +#define NV40TCL_MIPMAP_ROUNDING_UP 0x00000000 +#define NV40TCL_MIPMAP_ROUNDING_DOWN 0x00100000 #define NV40TCL_LINE_WIDTH 0x000003b8 #define NV40TCL_LINE_SMOOTH_ENABLE 0x000003bc #define NV40TCL_UNK03C0(x) (0x000003c0+((x)*4)) diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c index e6ba7bc87a0..b5b7a340819 100644 --- a/src/gallium/drivers/nvfx/nvfx_screen.c +++ b/src/gallium/drivers/nvfx/nvfx_screen.c @@ -328,6 +328,9 @@ static void nv40_screen_init(struct nvfx_screen *screen) OUT_RING(chan, 0x00d30000); OUT_RING(chan, RING_3D(0x1e94, 1)); OUT_RING(chan, 0x00000001); + + OUT_RING(chan, RING_3D(NV40TCL_MIPMAP_ROUNDING, 1)); + OUT_RING(chan, NV40TCL_MIPMAP_ROUNDING_DOWN); } static unsigned |