void
nv40_fragtex_set(struct nvfx_context *nvfx, int unit)
{
struct nouveau_channel* chan = nvfx->screen->base.channel;
struct nvfx_sampler_state *ps = nvfx->tex_sampler[unit];
struct nvfx_sampler_view* sv = (struct nvfx_sampler_view*)nvfx->fragment_sampler_views[unit];
struct nouveau_bo *bo = ((struct nvfx_miptree *)sv->base.texture)->base.bo;
unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
unsigned txf;
unsigned max_lod = MIN2(ps->max_lod + sv->lod_offset, sv->max_lod_limit);
unsigned min_lod = MIN2(ps->min_lod + sv->lod_offset, max_lod);
txf = sv->u.nv40.fmt[ps->compare] | ps->fmt;
MARK_RING(chan, 11, 2);
OUT_RING(chan, RING_3D(NV30_3D_TEX_OFFSET(unit), 8));
OUT_RELOC(chan, bo, sv->offset, tex_flags | NOUVEAU_BO_LOW, 0, 0);
OUT_RELOC(chan, bo, txf, tex_flags | NOUVEAU_BO_OR,
NV30_3D_TEX_FORMAT_DMA0, NV30_3D_TEX_FORMAT_DMA1);
OUT_RING(chan, (ps->wrap & sv->wrap_mask) | sv->wrap);
OUT_RING(chan, ps->en | (min_lod << 19) | (max_lod << 7));
OUT_RING(chan, sv->swizzle);
OUT_RING(chan, ps->filt | sv->filt);
OUT_RING(chan, sv->npot_size);
OUT_RING(chan, ps->bcol);
OUT_RING(chan, RING_3D(NV40_3D_TEX_SIZE1(unit), 1));
OUT_RING(chan, sv->u.nv40.npot_size2);
nvfx->hw_txf[unit] = txf;
nvfx->hw_samplers |= (1 << unit);
}
void
nvfx_fragtex_relocate(struct nvfx_context *nvfx)
{
struct nouveau_channel* chan = nvfx->screen->base.channel;
unsigned samplers, unit;
unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
samplers = nvfx->hw_samplers;
while (samplers) {
struct nvfx_miptree* mt;
struct nouveau_bo *bo;
unit = ffs(samplers) - 1;
samplers &= ~(1 << unit);
mt = (struct nvfx_miptree*)nvfx->fragment_sampler_views[unit]->texture;
bo = mt->base.bo;
MARK_RING(chan, 3, 3);
OUT_RELOC(chan, bo, RING_3D(NV30_3D_TEX_OFFSET(unit), 2), tex_flags | NOUVEAU_BO_DUMMY, 0, 0);
OUT_RELOC(chan, bo, 0, tex_flags | NOUVEAU_BO_LOW | NOUVEAU_BO_DUMMY, 0, 0);
OUT_RELOC(chan, bo, nvfx->hw_txf[unit], tex_flags | NOUVEAU_BO_OR | NOUVEAU_BO_DUMMY,
NV30_3D_TEX_FORMAT_DMA0, NV30_3D_TEX_FORMAT_DMA1);
}
nvfx->relocs_needed &=~ NVFX_RELOCATE_FRAGTEX;
}
void
nv30_fragtex_set(struct nvfx_context *nvfx, int unit)
{
struct nvfx_sampler_state *ps = nvfx->tex_sampler[unit];
struct nvfx_sampler_view* sv = (struct nvfx_sampler_view*)nvfx->fragment_sampler_views[unit];
struct nouveau_bo *bo = ((struct nvfx_miptree *)sv->base.texture)->base.bo;
struct nouveau_channel* chan = nvfx->screen->base.channel;
unsigned txf;
unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
unsigned use_rect;
unsigned max_lod = MIN2(ps->max_lod + sv->lod_offset, sv->max_lod_limit);
unsigned min_lod = MIN2(ps->min_lod + sv->lod_offset, max_lod) ;
if(sv->u.nv30.rect < 0)
{
/* in the case of compressed or 1D textures, we can get away with this,
* since the layout is the same
*/
use_rect = ps->fmt;
}
else
{
static boolean warned = FALSE;
if( !!ps->fmt != sv->u.nv30.rect && !warned) {
warned = TRUE;
fprintf(stderr,
"Unimplemented: coordinate normalization mismatch. Possible reasons:\n"
"1. ARB_texture_non_power_of_two is being used despite the fact it isn't supported\n"
"2. The state tracker is not using the appropriate coordinate normalization\n"
"3. The state tracker is not supported\n");
}
use_rect = sv->u.nv30.rect;
}
txf = sv->u.nv30.fmt[ps->compare + (use_rect ? 2 : 0)];
MARK_RING(chan, 9, 2);
OUT_RING(chan, RING_3D(NV30_3D_TEX_OFFSET(unit), 8));
OUT_RELOC(chan, bo, sv->offset, tex_flags | NOUVEAU_BO_LOW, 0, 0);
OUT_RELOC(chan, bo, txf,
tex_flags | NOUVEAU_BO_OR,
NV30_3D_TEX_FORMAT_DMA0, NV30_3D_TEX_FORMAT_DMA1);
OUT_RING(chan, (ps->wrap & sv->wrap_mask) | sv->wrap);
OUT_RING(chan, ps->en | (min_lod << NV30_3D_TEX_ENABLE_MIPMAP_MIN_LOD__SHIFT) | (max_lod << NV30_3D_TEX_ENABLE_MIPMAP_MAX_LOD__SHIFT));
OUT_RING(chan, sv->swizzle);
OUT_RING(chan, ps->filt | sv->filt);
OUT_RING(chan, sv->npot_size);
OUT_RING(chan, ps->bcol);
nvfx->hw_txf[unit] = txf;
nvfx->hw_samplers |= (1 << unit);
}
