1 #include "nv40_context.h"
2 #include "nv40_state.h"
3 #include "draw/draw_context.h"
5 static struct nv40_state_entry
*render_states
[] = {
6 &nv40_state_framebuffer
,
7 &nv40_state_rasterizer
,
14 &nv40_state_blend_colour
,
21 static struct nv40_state_entry
*swtnl_states
[] = {
22 &nv40_state_framebuffer
,
23 &nv40_state_rasterizer
,
30 &nv40_state_blend_colour
,
38 nv40_state_do_validate(struct nv40_context
*nv40
,
39 struct nv40_state_entry
**states
)
42 struct nv40_state_entry
*e
= *states
;
44 if (nv40
->dirty
& e
->dirty
.pipe
) {
45 if (e
->validate(nv40
))
46 nv40
->state
.dirty
|= (1ULL << e
->dirty
.hw
);
55 nv40_state_emit(struct nv40_context
*nv40
)
57 struct nv40_state
*state
= &nv40
->state
;
58 struct nv40_screen
*screen
= nv40
->screen
;
59 struct nouveau_channel
*chan
= screen
->base
.channel
;
60 struct nouveau_grobj
*curie
= screen
->curie
;
64 if (nv40
->pctx_id
!= screen
->cur_pctx
) {
65 for (i
= 0; i
< NV40_STATE_MAX
; i
++) {
66 if (state
->hw
[i
] && screen
->state
[i
] != state
->hw
[i
])
67 state
->dirty
|= (1ULL << i
);
70 screen
->cur_pctx
= nv40
->pctx_id
;
73 for (i
= 0, states
= state
->dirty
; states
; i
++) {
74 if (!(states
& (1ULL << i
)))
76 so_ref (state
->hw
[i
], &nv40
->screen
->state
[i
]);
78 so_emit(chan
, nv40
->screen
->state
[i
]);
79 states
&= ~(1ULL << i
);
82 if (state
->dirty
& ((1ULL << NV40_STATE_FRAGPROG
) |
83 (1ULL << NV40_STATE_FRAGTEX0
))) {
84 BEGIN_RING(chan
, curie
, NV40TCL_TEX_CACHE_CTL
, 1);
86 BEGIN_RING(chan
, curie
, NV40TCL_TEX_CACHE_CTL
, 1);
94 nv40_state_flush_notify(struct nouveau_channel
*chan
)
96 struct nv40_context
*nv40
= chan
->user_private
;
97 struct nv40_state
*state
= &nv40
->state
;
100 so_emit_reloc_markers(chan
, state
->hw
[NV40_STATE_FB
]);
101 for (i
= 0, samplers
= state
->fp_samplers
; i
< 16 && samplers
; i
++) {
102 if (!(samplers
& (1 << i
)))
104 so_emit_reloc_markers(chan
,
105 state
->hw
[NV40_STATE_FRAGTEX0
+i
]);
106 samplers
&= ~(1ULL << i
);
108 so_emit_reloc_markers(chan
, state
->hw
[NV40_STATE_FRAGPROG
]);
109 if (state
->hw
[NV40_STATE_VTXBUF
] && nv40
->render_mode
== HW
)
110 so_emit_reloc_markers(chan
, state
->hw
[NV40_STATE_VTXBUF
]);
114 nv40_state_validate(struct nv40_context
*nv40
)
116 boolean was_sw
= nv40
->fallback_swtnl
? TRUE
: FALSE
;
118 if (nv40
->render_mode
!= HW
) {
119 /* Don't even bother trying to go back to hw if none
120 * of the states that caused swtnl previously have changed.
122 if ((nv40
->fallback_swtnl
& nv40
->dirty
)
123 != nv40
->fallback_swtnl
)
126 /* Attempt to go to hwtnl again */
127 nv40
->pipe
.flush(&nv40
->pipe
, 0, NULL
);
128 nv40
->dirty
|= (NV40_NEW_VIEWPORT
|
131 nv40
->render_mode
= HW
;
134 nv40_state_do_validate(nv40
, render_states
);
135 if (nv40
->fallback_swtnl
|| nv40
->fallback_swrast
)
139 NOUVEAU_ERR("swtnl->hw\n");
145 nv40_state_validate_swtnl(struct nv40_context
*nv40
)
147 struct draw_context
*draw
= nv40
->draw
;
149 /* Setup for swtnl */
150 if (nv40
->render_mode
== HW
) {
151 NOUVEAU_ERR("hw->swtnl 0x%08x\n", nv40
->fallback_swtnl
);
152 nv40
->pipe
.flush(&nv40
->pipe
, 0, NULL
);
153 nv40
->dirty
|= (NV40_NEW_VIEWPORT
|
156 nv40
->render_mode
= SWTNL
;
159 if (nv40
->draw_dirty
& NV40_NEW_VERTPROG
)
160 draw_bind_vertex_shader(draw
, nv40
->vertprog
->draw
);
162 if (nv40
->draw_dirty
& NV40_NEW_RAST
)
163 draw_set_rasterizer_state(draw
, &nv40
->rasterizer
->pipe
);
165 if (nv40
->draw_dirty
& NV40_NEW_UCP
)
166 draw_set_clip_state(draw
, &nv40
->clip
);
168 if (nv40
->draw_dirty
& NV40_NEW_VIEWPORT
)
169 draw_set_viewport_state(draw
, &nv40
->viewport
);
171 if (nv40
->draw_dirty
& NV40_NEW_ARRAYS
) {
172 draw_set_vertex_buffers(draw
, nv40
->vtxbuf_nr
, nv40
->vtxbuf
);
173 draw_set_vertex_elements(draw
, nv40
->vtxelt_nr
, nv40
->vtxelt
);
176 nv40_state_do_validate(nv40
, swtnl_states
);
177 if (nv40
->fallback_swrast
) {
178 NOUVEAU_ERR("swtnl->swrast 0x%08x\n", nv40
->fallback_swrast
);
182 nv40
->draw_dirty
= 0;