diff options
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_state_emit.c')
| -rw-r--r-- | src/gallium/drivers/nv30/nv30_state_emit.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_state_emit.c b/src/gallium/drivers/nv30/nv30_state_emit.c new file mode 100644 index 0000000000..eca1f0652c --- /dev/null +++ b/src/gallium/drivers/nv30/nv30_state_emit.c @@ -0,0 +1,149 @@ +#include "nv30_context.h" +#include "nv30_state.h" + +static struct nv30_state_entry *render_states[] = { + &nv30_state_framebuffer, + &nv30_state_rasterizer, + &nv30_state_scissor, + &nv30_state_stipple, + &nv30_state_blend, + &nv30_state_blend_colour, + &nv30_state_zsa, + &nv30_state_viewport, + NULL +}; + +static void +nv30_state_do_validate(struct nv30_context *nv30, + struct nv30_state_entry **states) +{ + const struct pipe_framebuffer_state *fb = &nv30->framebuffer; + unsigned i; + + for (i = 0; i < fb->num_cbufs; i++) + fb->cbufs[i]->status = PIPE_SURFACE_STATUS_DEFINED; + if (fb->zsbuf) + fb->zsbuf->status = PIPE_SURFACE_STATUS_DEFINED; + + while (*states) { + struct nv30_state_entry *e = *states; + + if (nv30->dirty & e->dirty.pipe) { + if (e->validate(nv30)) { + nv30->state.dirty |= (1ULL << e->dirty.hw); + } + } + + states++; + } + +/* TODO: uncomment when finished converting + nv30->dirty = 0; +*/ +} + +void +nv30_emit_hw_state(struct nv30_context *nv30) +{ + struct nv30_state *state = &nv30->state; + struct nv30_screen *screen = nv30->screen; + unsigned i; + uint64 states; + + if (nv30->pctx_id != screen->cur_pctx) { + for (i = 0; i < NV30_STATE_MAX; i++) { + if (state->hw[i] && screen->state[i] != state->hw[i]) + state->dirty |= (1ULL << i); + } + + screen->cur_pctx = nv30->pctx_id; + } + + for (i = 0, states = state->dirty; states; i++) { + if (!(states & (1ULL << i))) + continue; + so_ref (state->hw[i], &nv30->screen->state[i]); + if (state->hw[i]) + so_emit(nv30->nvws, nv30->screen->state[i]); + states &= ~(1ULL << i); + } + + if (nv30->dirty & NV30_NEW_FRAGPROG) { + nv30_fragprog_bind(nv30, nv30->fragprog.current); + /*XXX: clear NV30_NEW_FRAGPROG if no new program uploaded */ + } + + if (nv30->dirty_samplers || (nv30->dirty & NV30_NEW_FRAGPROG)) { + nv30_fragtex_bind(nv30); +/* + BEGIN_RING(rankine, NV34TCL_TX_CACHE_CTL, 1); + OUT_RING (2); + BEGIN_RING(rankine, NV34TCL_TX_CACHE_CTL, 1); + OUT_RING (1);*/ + nv30->dirty &= ~NV30_NEW_FRAGPROG; + } + + if (nv30->dirty & NV30_NEW_VERTPROG) { + nv30_vertprog_bind(nv30, nv30->vertprog.current); + nv30->dirty &= ~NV30_NEW_VERTPROG; + } + + nv30->dirty_samplers = 0; + + so_emit_reloc_markers(nv30->nvws, state->hw[NV30_STATE_FB]); + + /* Texture images, emitted in nv30_fragtex_build */ +#if 0 + for (i = 0; i < 16; i++) { + if (!(nv30->fp_samplers & (1 << i))) + continue; + BEGIN_RING(rankine, NV34TCL_TX_OFFSET(i), 2); + OUT_RELOCl(nv30->tex[i].buffer, 0, NOUVEAU_BO_VRAM | + NOUVEAU_BO_GART | NOUVEAU_BO_RD); + OUT_RELOCd(nv30->tex[i].buffer, nv30->tex[i].format, + NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD | + NOUVEAU_BO_OR, NV34TCL_TX_FORMAT_DMA0, + NV34TCL_TX_FORMAT_DMA1); + } +#endif + + /* Fragment program */ + BEGIN_RING(rankine, NV34TCL_FP_ACTIVE_PROGRAM, 1); + OUT_RELOC (nv30->fragprog.active->buffer, 0, NOUVEAU_BO_VRAM | + NOUVEAU_BO_GART | NOUVEAU_BO_RD | NOUVEAU_BO_LOW | + NOUVEAU_BO_OR, NV34TCL_FP_ACTIVE_PROGRAM_DMA0, + NV34TCL_FP_ACTIVE_PROGRAM_DMA1); +} + +boolean +nv30_state_validate(struct nv30_context *nv30) +{ +#if 0 + boolean was_sw = nv30->fallback_swtnl ? TRUE : FALSE; + + if (nv30->render_mode != HW) { + /* Don't even bother trying to go back to hw if none + * of the states that caused swtnl previously have changed. + */ + if ((nv30->fallback_swtnl & nv30->dirty) + != nv30->fallback_swtnl) + return FALSE; + + /* Attempt to go to hwtnl again */ + nv30->pipe.flush(&nv30->pipe, 0, NULL); + nv30->dirty |= (NV30_NEW_VIEWPORT | + NV30_NEW_VERTPROG | + NV30_NEW_ARRAYS); + nv30->render_mode = HW; + } +#endif + nv30_state_do_validate(nv30, render_states); +#if 0 + if (nv30->fallback_swtnl || nv30->fallback_swrast) + return FALSE; + + if (was_sw) + NOUVEAU_ERR("swtnl->hw\n"); +#endif + return TRUE; +} |