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authorBen Skeggs <bskeggs@redhat.com>2009-06-06 10:57:19 +1000
committerBen Skeggs <bskeggs@redhat.com>2009-06-06 16:24:08 +1000
commit6c1627a51c237428a79613fcda1412c4660780de (patch)
tree7e74d2b09d5f1943930129985c8998c535fe2f15
parentb7aa5b1d10cbe2fd0b796538426f1f2910a4832c (diff)
nv50: support non-normalized texture coords
-rw-r--r--src/gallium/drivers/nv50/nv50_context.h7
-rw-r--r--src/gallium/drivers/nv50/nv50_state.c6
-rw-r--r--src/gallium/drivers/nv50/nv50_state_validate.c4
-rw-r--r--src/gallium/drivers/nv50/nv50_tex.c9
4 files changed, 18 insertions, 8 deletions
diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h
index c3ffdcca9f..1a72baf305 100644
--- a/src/gallium/drivers/nv50/nv50_context.h
+++ b/src/gallium/drivers/nv50/nv50_context.h
@@ -63,6 +63,11 @@ struct nv50_rasterizer_stateobj {
struct nouveau_stateobj *so;
};
+struct nv50_sampler_stateobj {
+ bool normalized;
+ unsigned tsc[8];
+};
+
struct nv50_miptree_level {
int *image_offset;
unsigned pitch;
@@ -141,7 +146,7 @@ struct nv50_context {
unsigned vtxbuf_nr;
struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
unsigned vtxelt_nr;
- unsigned *sampler[PIPE_MAX_SAMPLERS];
+ struct nv50_sampler_stateobj *sampler[PIPE_MAX_SAMPLERS];
unsigned sampler_nr;
struct nv50_miptree *miptree[PIPE_MAX_SAMPLERS];
unsigned miptree_nr;
diff --git a/src/gallium/drivers/nv50/nv50_state.c b/src/gallium/drivers/nv50/nv50_state.c
index 9d41ef55b0..116866a8e7 100644
--- a/src/gallium/drivers/nv50/nv50_state.c
+++ b/src/gallium/drivers/nv50/nv50_state.c
@@ -136,7 +136,8 @@ static void *
nv50_sampler_state_create(struct pipe_context *pipe,
const struct pipe_sampler_state *cso)
{
- unsigned *tsc = CALLOC(8, sizeof(unsigned));
+ struct nv50_sampler_stateobj *sso = CALLOC(1, sizeof(*sso));
+ unsigned *tsc = sso->tsc;
float limit;
tsc[0] = (0x00026000 |
@@ -209,7 +210,8 @@ nv50_sampler_state_create(struct pipe_context *pipe,
tsc[2] |= ((int)CLAMP(cso->max_lod, 0.0, 15.0) << 20) |
((int)CLAMP(cso->min_lod, 0.0, 15.0) << 8);
- return (void *)tsc;
+ sso->normalized = cso->normalized_coords;
+ return (void *)sso;
}
static void
diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c
index a0106fc339..0caf4b4e91 100644
--- a/src/gallium/drivers/nv50/nv50_state_validate.c
+++ b/src/gallium/drivers/nv50/nv50_state_validate.c
@@ -295,12 +295,12 @@ viewport_uptodate:
so_data (so, NV50_CB_TSC);
so_method(so, tesla, 0x40000f04, nv50->sampler_nr * 8);
for (i = 0; i < nv50->sampler_nr; i++)
- so_datap (so, nv50->sampler[i], 8);
+ so_datap (so, nv50->sampler[i]->tsc, 8);
so_ref(so, &nv50->state.tsc_upload);
so_ref(NULL, &so);
}
- if (nv50->dirty & NV50_NEW_TEXTURE)
+ if (nv50->dirty & (NV50_NEW_TEXTURE | NV50_NEW_SAMPLER))
nv50_tex_validate(nv50);
if (nv50->dirty & NV50_NEW_ARRAYS)
diff --git a/src/gallium/drivers/nv50/nv50_tex.c b/src/gallium/drivers/nv50/nv50_tex.c
index 8bb81392fd..8f553f5346 100644
--- a/src/gallium/drivers/nv50/nv50_tex.c
+++ b/src/gallium/drivers/nv50/nv50_tex.c
@@ -27,7 +27,7 @@
static int
nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
- struct nv50_miptree *mt)
+ struct nv50_miptree *mt, int unit)
{
switch (mt->base.format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
@@ -120,7 +120,10 @@ nv50_tex_construct(struct nv50_context *nv50, struct nouveau_stateobj *so,
so_reloc(so, mt->bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_LOW |
NOUVEAU_BO_RD, 0, 0);
- so_data (so, 0xd0005000 | mt->bo->tile_mode << 22);
+ if (nv50->sampler[unit]->normalized)
+ so_data (so, 0xd0005000 | mt->bo->tile_mode << 22);
+ else
+ so_data (so, 0x5001d000 | mt->bo->tile_mode << 22);
so_data (so, 0x00300000);
so_data (so, mt->base.width[0]);
so_data (so, (mt->base.last_level << 28) |
@@ -145,7 +148,7 @@ nv50_tex_validate(struct nv50_context *nv50)
for (unit = 0; unit < nv50->miptree_nr; unit++) {
struct nv50_miptree *mt = nv50->miptree[unit];
- if (nv50_tex_construct(nv50, so, mt)) {
+ if (nv50_tex_construct(nv50, so, mt, unit)) {
NOUVEAU_ERR("failed tex validate\n");
so_ref(NULL, &so);
return;