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authorYounes Manton <younes.m@gmail.com>2008-12-02 16:12:49 -0500
committerYounes Manton <younes.m@gmail.com>2008-12-02 16:15:13 -0500
commit4371a24c320f3d26f07effa0c3e862078762c942 (patch)
treedf7288893407c18509ccf064b2d2702f668a7bf9
parent25eee19cd6e13b6682f4078681a367849c4a0fd5 (diff)
nouveau: Calc pitch for swizzled textures appropriately.
-rw-r--r--src/gallium/drivers/nv40/nv40_miptree.c7
-rw-r--r--src/gallium/winsys/drm/nouveau/nv04_surface.c5
2 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c
index 6516bff4b8..b68967c07f 100644
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nv40/nv40_miptree.c
@@ -8,7 +8,6 @@ static void
nv40_miptree_layout(struct nv40_miptree *mt)
{
struct pipe_texture *pt = &mt->base;
- boolean swizzled = FALSE;
uint width = pt->width[0], height = pt->height[0], depth = pt->depth[0];
uint offset = 0;
int nr_faces, l, f, pitch;
@@ -30,7 +29,7 @@ nv40_miptree_layout(struct nv40_miptree *mt)
pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width);
pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
- if (swizzled)
+ if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR))
pitch = pt->nblocksx[l];
pitch = align(pitch, 64);
@@ -68,8 +67,6 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
mt->shadow_tex = NULL;
mt->shadow_surface = NULL;
- nv40_miptree_layout(mt);
-
/* Swizzled textures must be POT */
if (pt->width[0] & (pt->width[0] - 1) ||
pt->height[0] & (pt->height[0] - 1))
@@ -91,6 +88,8 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
}
}
+ nv40_miptree_layout(mt);
+
mt->buffer = ws->buffer_create(ws, 256,
PIPE_BUFFER_USAGE_PIXEL |
NOUVEAU_BUFFER_USAGE_TEXTURE,
diff --git a/src/gallium/winsys/drm/nouveau/nv04_surface.c b/src/gallium/winsys/drm/nouveau/nv04_surface.c
index 1178620240..68338eb814 100644
--- a/src/gallium/winsys/drm/nouveau/nv04_surface.c
+++ b/src/gallium/winsys/drm/nouveau/nv04_surface.c
@@ -84,12 +84,15 @@ nv04_scaled_image_format(enum pipe_format format)
static void
nv04_surface_copy_swizzle(struct nouveau_context *nv, unsigned dx, unsigned dy,
- unsigned sx, unsigned sy, unsigned w, unsigned h)
+ unsigned sx, unsigned sy, unsigned w, unsigned h)
{
struct nouveau_channel *chan = nv->nvc->channel;
struct pipe_surface *dst = nv->surf_dst;
struct pipe_surface *src = nv->surf_src;
+ /* POT or GTFO */
+ assert(!(w & (w - 1)) && !(h & (h - 1)));
+
BEGIN_RING(chan, nv->nvc->NvSwzSurf, NV04_SWIZZLED_SURFACE_DMA_IMAGE, 1);
OUT_RELOCo(chan, nouveau_buffer(dst->buffer)->bo,
NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);