1 #include "pipe/p_screen.h"
3 #include "nv30_context.h"
4 #include "nv30_screen.h"
6 #define NV30TCL_CHIPSET_3X_MASK 0x00000003
7 #define NV34TCL_CHIPSET_3X_MASK 0x00000010
8 #define NV35TCL_CHIPSET_3X_MASK 0x000001e0
11 nv30_screen_get_name(struct pipe_screen
*pscreen
)
13 struct nv30_screen
*screen
= nv30_screen(pscreen
);
14 struct nouveau_device
*dev
= screen
->nvws
->channel
->device
;
15 static char buffer
[128];
17 snprintf(buffer
, sizeof(buffer
), "NV%02X", dev
->chipset
);
22 nv30_screen_get_vendor(struct pipe_screen
*pscreen
)
28 nv30_screen_get_param(struct pipe_screen
*pscreen
, int param
)
31 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS
:
33 case PIPE_CAP_NPOT_TEXTURES
:
35 case PIPE_CAP_TWO_SIDED_STENCIL
:
41 case PIPE_CAP_ANISOTROPIC_FILTER
:
43 case PIPE_CAP_POINT_SPRITE
:
45 case PIPE_CAP_MAX_RENDER_TARGETS
:
47 case PIPE_CAP_OCCLUSION_QUERY
:
49 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
51 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
53 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
55 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
57 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
59 case PIPE_CAP_TEXTURE_MIRROR_REPEAT
:
61 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS
:
63 case NOUVEAU_CAP_HW_VTXBUF
:
64 case NOUVEAU_CAP_HW_IDXBUF
:
67 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
73 nv30_screen_get_paramf(struct pipe_screen
*pscreen
, int param
)
76 case PIPE_CAP_MAX_LINE_WIDTH
:
77 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
79 case PIPE_CAP_MAX_POINT_WIDTH
:
80 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
82 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
84 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
87 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
93 nv30_screen_surface_format_supported(struct pipe_screen
*pscreen
,
94 enum pipe_format format
,
95 enum pipe_texture_target target
,
96 unsigned tex_usage
, unsigned geom_flags
)
98 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
100 case PIPE_FORMAT_A8R8G8B8_UNORM
:
101 case PIPE_FORMAT_R5G6B5_UNORM
:
102 case PIPE_FORMAT_Z24S8_UNORM
:
103 case PIPE_FORMAT_Z16_UNORM
:
110 case PIPE_FORMAT_A8R8G8B8_UNORM
:
111 case PIPE_FORMAT_A1R5G5B5_UNORM
:
112 case PIPE_FORMAT_A4R4G4B4_UNORM
:
113 case PIPE_FORMAT_R5G6B5_UNORM
:
114 case PIPE_FORMAT_L8_UNORM
:
115 case PIPE_FORMAT_A8_UNORM
:
116 case PIPE_FORMAT_I8_UNORM
:
117 case PIPE_FORMAT_A8L8_UNORM
:
118 case PIPE_FORMAT_Z16_UNORM
:
119 case PIPE_FORMAT_Z24S8_UNORM
:
130 nv30_surface_map(struct pipe_screen
*screen
, struct pipe_surface
*surface
,
133 struct pipe_winsys
*ws
= screen
->winsys
;
134 struct pipe_surface
*surface_to_map
;
137 if (!(surface
->texture
->tex_usage
& NOUVEAU_TEXTURE_USAGE_LINEAR
)) {
138 struct nv30_miptree
*mt
= (struct nv30_miptree
*)surface
->texture
;
140 if (!mt
->shadow_tex
) {
141 unsigned old_tex_usage
= surface
->texture
->tex_usage
;
142 surface
->texture
->tex_usage
= NOUVEAU_TEXTURE_USAGE_LINEAR
;
143 mt
->shadow_tex
= screen
->texture_create(screen
, surface
->texture
);
144 surface
->texture
->tex_usage
= old_tex_usage
;
146 assert(mt
->shadow_tex
->tex_usage
& NOUVEAU_TEXTURE_USAGE_LINEAR
);
147 mt
->shadow_surface
= screen
->get_tex_surface
149 screen
, mt
->shadow_tex
,
150 surface
->face
, surface
->level
, surface
->zslice
,
155 surface_to_map
= mt
->shadow_surface
;
158 surface_to_map
= surface
;
160 assert(surface_to_map
);
162 map
= ws
->buffer_map(ws
, surface_to_map
->buffer
, flags
);
166 return map
+ surface_to_map
->offset
;
170 nv30_surface_unmap(struct pipe_screen
*screen
, struct pipe_surface
*surface
)
172 struct pipe_winsys
*ws
= screen
->winsys
;
173 struct pipe_surface
*surface_to_unmap
;
175 /* TODO: Copy from shadow just before push buffer is flushed instead.
176 There are probably some programs that map/unmap excessively
178 if (!(surface
->texture
->tex_usage
& NOUVEAU_TEXTURE_USAGE_LINEAR
)) {
179 struct nv30_miptree
*mt
= (struct nv30_miptree
*)surface
->texture
;
181 assert(mt
->shadow_tex
);
183 surface_to_unmap
= mt
->shadow_surface
;
186 surface_to_unmap
= surface
;
188 assert(surface_to_unmap
);
190 ws
->buffer_unmap(ws
, surface_to_unmap
->buffer
);
192 if (surface_to_unmap
!= surface
) {
193 struct nv30_screen
*nvscreen
= nv30_screen(screen
);
195 nvscreen
->nvws
->surface_copy(nvscreen
->nvws
,
197 surface_to_unmap
, 0, 0,
198 surface
->width
, surface
->height
);
203 nv30_screen_destroy(struct pipe_screen
*pscreen
)
205 struct nv30_screen
*screen
= nv30_screen(pscreen
);
206 struct nouveau_winsys
*nvws
= screen
->nvws
;
208 nvws
->res_free(&screen
->vp_exec_heap
);
209 nvws
->res_free(&screen
->vp_data_heap
);
210 nvws
->res_free(&screen
->query_heap
);
211 nvws
->notifier_free(&screen
->query
);
212 nvws
->notifier_free(&screen
->sync
);
213 nvws
->grobj_free(&screen
->rankine
);
219 nv30_screen_create(struct pipe_winsys
*ws
, struct nouveau_winsys
*nvws
)
221 struct nv30_screen
*screen
= CALLOC_STRUCT(nv30_screen
);
222 struct nouveau_stateobj
*so
;
223 unsigned rankine_class
= 0;
224 unsigned chipset
= nvws
->channel
->device
->chipset
;
232 switch (chipset
& 0xf0) {
234 if (NV30TCL_CHIPSET_3X_MASK
& (1 << (chipset
& 0x0f)))
235 rankine_class
= 0x0397;
237 if (NV34TCL_CHIPSET_3X_MASK
& (1 << (chipset
& 0x0f)))
238 rankine_class
= 0x0697;
240 if (NV35TCL_CHIPSET_3X_MASK
& (1 << (chipset
& 0x0f)))
241 rankine_class
= 0x0497;
247 if (!rankine_class
) {
248 NOUVEAU_ERR("Unknown nv3x chipset: nv%02x\n", chipset
);
252 ret
= nvws
->grobj_alloc(nvws
, rankine_class
, &screen
->rankine
);
254 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
258 /* Notifier for sync purposes */
259 ret
= nvws
->notifier_alloc(nvws
, 1, &screen
->sync
);
261 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
262 nv30_screen_destroy(&screen
->pipe
);
267 ret
= nvws
->notifier_alloc(nvws
, 32, &screen
->query
);
269 NOUVEAU_ERR("Error initialising query objects: %d\n", ret
);
270 nv30_screen_destroy(&screen
->pipe
);
274 ret
= nvws
->res_init(&screen
->query_heap
, 0, 32);
276 NOUVEAU_ERR("Error initialising query object heap: %d\n", ret
);
277 nv30_screen_destroy(&screen
->pipe
);
281 /* Vtxprog resources */
282 if (nvws
->res_init(&screen
->vp_exec_heap
, 0, 256) ||
283 nvws
->res_init(&screen
->vp_data_heap
, 0, 256)) {
284 nv30_screen_destroy(&screen
->pipe
);
288 /* Static rankine initialisation */
290 so_method(so
, screen
->rankine
, NV34TCL_DMA_NOTIFY
, 1);
291 so_data (so
, screen
->sync
->handle
);
292 so_method(so
, screen
->rankine
, NV34TCL_DMA_TEXTURE0
, 2);
293 so_data (so
, nvws
->channel
->vram
->handle
);
294 so_data (so
, nvws
->channel
->gart
->handle
);
295 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR1
, 1);
296 so_data (so
, nvws
->channel
->vram
->handle
);
297 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR0
, 2);
298 so_data (so
, nvws
->channel
->vram
->handle
);
299 so_data (so
, nvws
->channel
->vram
->handle
);
300 so_method(so
, screen
->rankine
, NV34TCL_DMA_VTXBUF0
, 2);
301 so_data (so
, nvws
->channel
->vram
->handle
);
302 so_data (so
, nvws
->channel
->gart
->handle
);
303 /* so_method(so, screen->rankine, NV34TCL_DMA_FENCE, 2);
305 so_data (so, screen->query->handle);*/
306 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY7
, 1);
307 so_data (so
, nvws
->channel
->vram
->handle
);
308 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY8
, 1);
309 so_data (so
, nvws
->channel
->vram
->handle
);
311 for (i
=1; i
<8; i
++) {
312 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_HORIZ(i
), 1);
314 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_VERT(i
), 1);
318 so_method(so
, screen
->rankine
, 0x220, 1);
321 so_method(so
, screen
->rankine
, 0x03b0, 1);
322 so_data (so
, 0x00100000);
323 so_method(so
, screen
->rankine
, 0x1454, 1);
325 so_method(so
, screen
->rankine
, 0x1d80, 1);
327 so_method(so
, screen
->rankine
, 0x1450, 1);
328 so_data (so
, 0x00030004);
331 so_method(so
, screen
->rankine
, 0x1e98, 1);
333 so_method(so
, screen
->rankine
, 0x17e0, 3);
334 so_data (so
, fui(0.0));
335 so_data (so
, fui(0.0));
336 so_data (so
, fui(1.0));
337 so_method(so
, screen
->rankine
, 0x1f80, 16);
338 for (i
=0; i
<16; i
++) {
339 so_data (so
, (i
==8) ? 0x0000ffff : 0);
342 so_method(so
, screen
->rankine
, 0x120, 3);
347 so_method(so
, screen
->rankine
, 0x1d88, 1);
348 so_data (so
, 0x00001200);
350 so_method(so
, screen
->rankine
, NV34TCL_RC_ENABLE
, 1);
353 so_method(so
, screen
->rankine
, NV34TCL_DEPTH_RANGE_NEAR
, 2);
354 so_data (so
, fui(0.0));
355 so_data (so
, fui(1.0));
357 so_method(so
, screen
->rankine
, NV34TCL_MULTISAMPLE_CONTROL
, 1);
358 so_data (so
, 0xffff0000);
360 /* enables use of vp rather than fixed-function somehow */
361 so_method(so
, screen
->rankine
, 0x1e94, 1);
366 nvws
->push_flush(nvws
, 0, NULL
);
368 screen
->pipe
.winsys
= ws
;
369 screen
->pipe
.destroy
= nv30_screen_destroy
;
371 screen
->pipe
.get_name
= nv30_screen_get_name
;
372 screen
->pipe
.get_vendor
= nv30_screen_get_vendor
;
373 screen
->pipe
.get_param
= nv30_screen_get_param
;
374 screen
->pipe
.get_paramf
= nv30_screen_get_paramf
;
376 screen
->pipe
.is_format_supported
= nv30_screen_surface_format_supported
;
378 screen
->pipe
.surface_map
= nv30_surface_map
;
379 screen
->pipe
.surface_unmap
= nv30_surface_unmap
;
381 nv30_screen_init_miptree_functions(&screen
->pipe
);
383 return &screen
->pipe
;