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-rw-r--r--src/gallium/drivers/nvfx/nvfx_miptree.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/src/gallium/drivers/nvfx/nvfx_miptree.c b/src/gallium/drivers/nvfx/nvfx_miptree.c
index b8ec726624d..ffacf8a8e52 100644
--- a/src/gallium/drivers/nvfx/nvfx_miptree.c
+++ b/src/gallium/drivers/nvfx/nvfx_miptree.c
@@ -19,32 +19,19 @@ nvfx_miptree_choose_format(struct nvfx_miptree *mt)
unsigned uniform_pitch = 0;
static int no_swizzle = -1;
if(no_swizzle < 0)
- no_swizzle = debug_get_bool_option("NOUVEAU_NO_SWIZZLE", FALSE);
+ no_swizzle = debug_get_bool_option("NV40_NO_SWIZZLE", FALSE); /* this will break things on nv30 */
- /* Non-uniform pitch textures must be POT */
- if (pt->width0 & (pt->width0 - 1) ||
- pt->height0 & (pt->height0 - 1) ||
- pt->depth0 & (pt->depth0 - 1)
+ if (!util_is_pot(pt->width0) ||
+ !util_is_pot(pt->height0) ||
+ !util_is_pot(pt->depth0)
)
uniform_pitch = 1;
- /* All texture formats except compressed ones can be swizzled
- * Unsure about depth, let's prevent swizzling for now
- */
if (
(pt->bind & (PIPE_BIND_SCANOUT | PIPE_BIND_DISPLAY_TARGET))
|| (pt->usage & PIPE_USAGE_DYNAMIC) || (pt->usage & PIPE_USAGE_STAGING)
- || util_format_is_depth_or_stencil(pt->format)
|| util_format_is_compressed(pt->format)
- // disable swizzled textures on NV04-NV20 as our current drivers don't fully support that
- // TODO: hardware should support them, fix the drivers and reenable
- || nouveau_screen(pt->screen)->device->chipset < 0x30
|| no_swizzle
-
- // disable swizzling for non-RGBA 2D because our current 2D code can't handle anything
- // else correctly, and even that is semi-broken
- || pt->target != PIPE_TEXTURE_2D
- || (pt->format != PIPE_FORMAT_B8G8R8A8_UNORM && pt->format != PIPE_FORMAT_B8G8R8X8_UNORM)
)
mt->base.base.flags |= NVFX_RESOURCE_FLAG_LINEAR;