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 NOUVEAU_CAP_HW_VTXBUF
:
62 case NOUVEAU_CAP_HW_IDXBUF
:
65 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
71 nv30_screen_get_paramf(struct pipe_screen
*pscreen
, int param
)
74 case PIPE_CAP_MAX_LINE_WIDTH
:
75 case PIPE_CAP_MAX_LINE_WIDTH_AA
:
77 case PIPE_CAP_MAX_POINT_WIDTH
:
78 case PIPE_CAP_MAX_POINT_WIDTH_AA
:
80 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY
:
82 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS
:
85 NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param
);
91 nv30_screen_surface_format_supported(struct pipe_screen
*pscreen
,
92 enum pipe_format format
,
93 enum pipe_texture_target target
,
94 unsigned tex_usage
, unsigned geom_flags
)
96 if (tex_usage
& PIPE_TEXTURE_USAGE_RENDER_TARGET
) {
98 case PIPE_FORMAT_A8R8G8B8_UNORM
:
99 case PIPE_FORMAT_R5G6B5_UNORM
:
100 case PIPE_FORMAT_Z24S8_UNORM
:
101 case PIPE_FORMAT_Z16_UNORM
:
108 case PIPE_FORMAT_A8R8G8B8_UNORM
:
109 case PIPE_FORMAT_A1R5G5B5_UNORM
:
110 case PIPE_FORMAT_A4R4G4B4_UNORM
:
111 case PIPE_FORMAT_R5G6B5_UNORM
:
112 case PIPE_FORMAT_L8_UNORM
:
113 case PIPE_FORMAT_A8_UNORM
:
114 case PIPE_FORMAT_I8_UNORM
:
115 case PIPE_FORMAT_A8L8_UNORM
:
116 case PIPE_FORMAT_Z16_UNORM
:
117 case PIPE_FORMAT_Z24S8_UNORM
:
128 nv30_surface_map(struct pipe_screen
*screen
, struct pipe_surface
*surface
,
131 struct pipe_winsys
*ws
= screen
->winsys
;
134 map
= ws
->buffer_map(ws
, surface
->buffer
, flags
);
138 return map
+ surface
->offset
;
142 nv30_surface_unmap(struct pipe_screen
*screen
, struct pipe_surface
*surface
)
144 struct pipe_winsys
*ws
= screen
->winsys
;
146 ws
->buffer_unmap(ws
, surface
->buffer
);
150 nv30_screen_destroy(struct pipe_screen
*pscreen
)
152 struct nv30_screen
*screen
= nv30_screen(pscreen
);
153 struct nouveau_winsys
*nvws
= screen
->nvws
;
155 nvws
->res_free(&screen
->vp_exec_heap
);
156 nvws
->res_free(&screen
->vp_data_heap
);
157 nvws
->res_free(&screen
->query_heap
);
158 nvws
->notifier_free(&screen
->query
);
159 nvws
->notifier_free(&screen
->sync
);
160 nvws
->grobj_free(&screen
->rankine
);
166 nv30_screen_create(struct pipe_winsys
*ws
, struct nouveau_winsys
*nvws
)
168 struct nv30_screen
*screen
= CALLOC_STRUCT(nv30_screen
);
169 struct nouveau_stateobj
*so
;
170 unsigned rankine_class
= 0;
171 unsigned chipset
= nvws
->channel
->device
->chipset
;
179 switch (chipset
& 0xf0) {
181 if (NV30TCL_CHIPSET_3X_MASK
& (1 << (chipset
& 0x0f)))
182 rankine_class
= 0x0397;
184 if (NV34TCL_CHIPSET_3X_MASK
& (1 << (chipset
& 0x0f)))
185 rankine_class
= 0x0697;
187 if (NV35TCL_CHIPSET_3X_MASK
& (1 << (chipset
& 0x0f)))
188 rankine_class
= 0x0497;
194 if (!rankine_class
) {
195 NOUVEAU_ERR("Unknown nv3x chipset: nv%02x\n", chipset
);
199 ret
= nvws
->grobj_alloc(nvws
, rankine_class
, &screen
->rankine
);
201 NOUVEAU_ERR("Error creating 3D object: %d\n", ret
);
205 /* Notifier for sync purposes */
206 ret
= nvws
->notifier_alloc(nvws
, 1, &screen
->sync
);
208 NOUVEAU_ERR("Error creating notifier object: %d\n", ret
);
209 nv30_screen_destroy(&screen
->pipe
);
214 ret
= nvws
->notifier_alloc(nvws
, 32, &screen
->query
);
216 NOUVEAU_ERR("Error initialising query objects: %d\n", ret
);
217 nv30_screen_destroy(&screen
->pipe
);
221 ret
= nvws
->res_init(&screen
->query_heap
, 0, 32);
223 NOUVEAU_ERR("Error initialising query object heap: %d\n", ret
);
224 nv30_screen_destroy(&screen
->pipe
);
228 /* Vtxprog resources */
229 if (nvws
->res_init(&screen
->vp_exec_heap
, 0, 256) ||
230 nvws
->res_init(&screen
->vp_data_heap
, 0, 256)) {
231 nv30_screen_destroy(&screen
->pipe
);
235 /* Static rankine initialisation */
237 so_method(so
, screen
->rankine
, NV34TCL_DMA_NOTIFY
, 1);
238 so_data (so
, screen
->sync
->handle
);
239 so_method(so
, screen
->rankine
, NV34TCL_DMA_TEXTURE0
, 2);
240 so_data (so
, nvws
->channel
->vram
->handle
);
241 so_data (so
, nvws
->channel
->gart
->handle
);
242 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR1
, 1);
243 so_data (so
, nvws
->channel
->vram
->handle
);
244 so_method(so
, screen
->rankine
, NV34TCL_DMA_COLOR0
, 2);
245 so_data (so
, nvws
->channel
->vram
->handle
);
246 so_data (so
, nvws
->channel
->vram
->handle
);
247 so_method(so
, screen
->rankine
, NV34TCL_DMA_VTXBUF0
, 2);
248 so_data (so
, nvws
->channel
->vram
->handle
);
249 so_data (so
, nvws
->channel
->gart
->handle
);
250 /* so_method(so, screen->rankine, NV34TCL_DMA_FENCE, 2);
252 so_data (so, screen->query->handle);*/
253 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY7
, 1);
254 so_data (so
, nvws
->channel
->vram
->handle
);
255 so_method(so
, screen
->rankine
, NV34TCL_DMA_IN_MEMORY8
, 1);
256 so_data (so
, nvws
->channel
->vram
->handle
);
258 for (i
=1; i
<8; i
++) {
259 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_HORIZ(i
), 1);
261 so_method(so
, screen
->rankine
, NV34TCL_VIEWPORT_CLIP_VERT(i
), 1);
265 so_method(so
, screen
->rankine
, 0x220, 1);
268 so_method(so
, screen
->rankine
, 0x03b0, 1);
269 so_data (so
, 0x00100000);
270 so_method(so
, screen
->rankine
, 0x1454, 1);
272 so_method(so
, screen
->rankine
, 0x1d80, 1);
274 so_method(so
, screen
->rankine
, 0x1450, 1);
275 so_data (so
, 0x00030004);
278 so_method(so
, screen
->rankine
, 0x1e98, 1);
280 so_method(so
, screen
->rankine
, 0x17e0, 3);
281 so_data (so
, fui(0.0));
282 so_data (so
, fui(0.0));
283 so_data (so
, fui(1.0));
284 so_method(so
, screen
->rankine
, 0x1f80, 16);
285 for (i
=0; i
<16; i
++) {
286 so_data (so
, (i
==8) ? 0x0000ffff : 0);
289 so_method(so
, screen
->rankine
, 0x120, 3);
294 so_method(so
, screen
->rankine
, 0x1d88, 1);
295 so_data (so
, 0x00001200);
297 so_method(so
, screen
->rankine
, NV34TCL_RC_ENABLE
, 1);
300 so_method(so
, screen
->rankine
, NV34TCL_DEPTH_RANGE_NEAR
, 2);
301 so_data (so
, fui(0.0));
302 so_data (so
, fui(1.0));
304 so_method(so
, screen
->rankine
, NV34TCL_MULTISAMPLE_CONTROL
, 1);
305 so_data (so
, 0xffff0000);
307 /* enables use of vp rather than fixed-function somehow */
308 so_method(so
, screen
->rankine
, 0x1e94, 1);
313 nvws
->push_flush(nvws
, 0, NULL
);
315 screen
->pipe
.winsys
= ws
;
316 screen
->pipe
.destroy
= nv30_screen_destroy
;
318 screen
->pipe
.get_name
= nv30_screen_get_name
;
319 screen
->pipe
.get_vendor
= nv30_screen_get_vendor
;
320 screen
->pipe
.get_param
= nv30_screen_get_param
;
321 screen
->pipe
.get_paramf
= nv30_screen_get_paramf
;
323 screen
->pipe
.is_format_supported
= nv30_screen_surface_format_supported
;
325 screen
->pipe
.surface_map
= nv30_surface_map
;
326 screen
->pipe
.surface_unmap
= nv30_surface_unmap
;
328 nv30_screen_init_miptree_functions(&screen
->pipe
);
330 return &screen
->pipe
;