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#include "nvfx_context.h"
#include "nvfx_resource.h"
static boolean
nvfx_fragtex_validate(struct nvfx_context *nvfx)
{
struct nouveau_channel* chan = nvfx->screen->base.channel;
unsigned samplers, unit;
samplers = nvfx->dirty_samplers;
if(!samplers)
return FALSE;
while (samplers) {
unit = ffs(samplers) - 1;
samplers &= ~(1 << unit);
if(nvfx->fragment_sampler_views[unit] && nvfx->tex_sampler[unit]) {
if(!nvfx->is_nv4x)
nv30_fragtex_set(nvfx, unit);
else
nv40_fragtex_set(nvfx, unit);
} else {
WAIT_RING(chan, 2);
/* this is OK for nv40 too */
OUT_RING(chan, RING_3D(NV34TCL_TX_ENABLE(unit), 1));
OUT_RING(chan, 0);
nvfx->hw_samplers &= ~(1 << unit);
}
}
nvfx->dirty_samplers = 0;
return FALSE;
}
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) {
unit = ffs(samplers) - 1;
samplers &= ~(1 << unit);
struct nvfx_miptree* mt = (struct nvfx_miptree*)nvfx->fragment_sampler_views[unit]->texture;
struct nouveau_bo *bo = mt->base.bo;
MARK_RING(chan, 3, 3);
OUT_RELOC(chan, bo, RING_3D(NV34TCL_TX_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,
NV34TCL_TX_FORMAT_DMA0, NV34TCL_TX_FORMAT_DMA1);
}
}
struct nvfx_state_entry nvfx_state_fragtex = {
.validate = nvfx_fragtex_validate,
.dirty = {
.pipe = NVFX_NEW_SAMPLER | NVFX_NEW_FRAGPROG,
.hw = 0
}
};
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