Module: Mesa
Branch: master
Commit: fa82ad84fbe2be2bbfe9de7cda3e901a069ae16c
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=fa82ad84fbe2be2bbfe9de7cda3e901a069ae16c
Author: Luca Barbieri <l...@luca-barbieri.com>
Date: Sat Sep 4 02:05:14 2010 +0200
nvfx: set magic bit to round NPOT mipmap sizes down and not up
Does any API even use rounding-up?
---
src/gallium/drivers/nouveau/nouveau_class.h | 3 +++
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 20941f3..3c2248b 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 e6ba7bc..b5b7a34 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
_______________________________________________
mesa-commit mailing list
mesa-commit@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-commit
