nv50_context.h revision 62ab89785b55e60b978dc2b32995676859299c80 
1#ifndef __NV50_CONTEXT_H__
2#define __NV50_CONTEXT_H__
3
4#include <stdio.h>
5#include "pipe/p_context.h"
6#include "pipe/p_defines.h"
7#include "pipe/p_state.h"
8#include "pipe/p_compiler.h"
9
10#include "util/u_memory.h"
11#include "util/u_math.h"
12#include "util/u_inlines.h"
13
14#include "draw/draw_vertex.h"
15
16#include "nouveau/nouveau_winsys.h"
17#include "nouveau/nouveau_gldefs.h"
18#include "nouveau/nouveau_stateobj.h"
19#include "nouveau/nouveau_context.h"
20
21#include "nv50_screen.h"
22#include "nv50_program.h"
23
24#define NOUVEAU_ERR(fmt, args...) \
25	fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
26#define NOUVEAU_MSG(fmt, args...) \
27	fprintf(stderr, "nouveau: "fmt, ##args);
28
29/* Constant buffer assignment */
30#define NV50_CB_PMISC		0
31#define NV50_CB_PVP		1
32#define NV50_CB_PFP		2
33#define NV50_CB_PGP		3
34#define NV50_CB_AUX		4
35
36#define NV50_NEW_BLEND		(1 << 0)
37#define NV50_NEW_ZSA		(1 << 1)
38#define NV50_NEW_BLEND_COLOUR	(1 << 2)
39#define NV50_NEW_STIPPLE	(1 << 3)
40#define NV50_NEW_SCISSOR	(1 << 4)
41#define NV50_NEW_VIEWPORT	(1 << 5)
42#define NV50_NEW_RASTERIZER	(1 << 6)
43#define NV50_NEW_FRAMEBUFFER	(1 << 7)
44#define NV50_NEW_VERTPROG	(1 << 8)
45#define NV50_NEW_VERTPROG_CB	(1 << 9)
46#define NV50_NEW_FRAGPROG	(1 << 10)
47#define NV50_NEW_FRAGPROG_CB	(1 << 11)
48#define NV50_NEW_GEOMPROG	(1 << 12)
49#define NV50_NEW_GEOMPROG_CB	(1 << 13)
50#define NV50_NEW_ARRAYS		(1 << 14)
51#define NV50_NEW_SAMPLER	(1 << 15)
52#define NV50_NEW_TEXTURE	(1 << 16)
53#define NV50_NEW_STENCIL_REF	(1 << 17)
54
55struct nv50_blend_stateobj {
56	struct pipe_blend_state pipe;
57	struct nouveau_stateobj *so;
58};
59
60struct nv50_zsa_stateobj {
61	struct pipe_depth_stencil_alpha_state pipe;
62	struct nouveau_stateobj *so;
63};
64
65struct nv50_rasterizer_stateobj {
66	struct pipe_rasterizer_state pipe;
67	struct nouveau_stateobj *so;
68};
69
70struct nv50_sampler_stateobj {
71	boolean normalized;
72	unsigned tsc[8];
73};
74
75struct nv50_vtxelt_stateobj {
76	struct pipe_vertex_element pipe[16];
77	unsigned num_elements;
78	uint32_t hw[16];
79};
80
81static INLINE unsigned
82get_tile_height(uint32_t tile_mode)
83{
84        return 1 << ((tile_mode & 0xf) + 2);
85}
86
87static INLINE unsigned
88get_tile_depth(uint32_t tile_mode)
89{
90        return 1 << (tile_mode >> 4);
91}
92
93struct nv50_miptree_level {
94	int *image_offset;
95	unsigned pitch;
96	unsigned tile_mode;
97};
98
99#define NV50_MAX_TEXTURE_LEVELS 16
100
101struct nv50_miptree {
102	struct nouveau_miptree base;
103
104	struct nv50_miptree_level level[NV50_MAX_TEXTURE_LEVELS];
105	int image_nr;
106	int total_size;
107};
108
109static INLINE struct nv50_miptree *
110nv50_miptree(struct pipe_texture *pt)
111{
112	return (struct nv50_miptree *)pt;
113}
114
115struct nv50_surface {
116	struct pipe_surface base;
117};
118
119static INLINE struct nv50_surface *
120nv50_surface(struct pipe_surface *pt)
121{
122	return (struct nv50_surface *)pt;
123}
124
125struct nv50_state {
126	struct nouveau_stateobj *hw[64];
127	uint64_t hw_dirty;
128
129	unsigned scissor_enabled;
130	unsigned miptree_nr[PIPE_SHADER_TYPES];
131	struct nouveau_stateobj *vtxbuf;
132	struct nouveau_stateobj *vtxattr;
133	struct nouveau_stateobj *instbuf;
134	unsigned vtxelt_nr;
135};
136
137struct nv50_context {
138	struct pipe_context pipe;
139
140	struct nv50_screen *screen;
141
142	struct draw_context *draw;
143
144	struct nv50_state state;
145
146	unsigned dirty;
147	struct nv50_blend_stateobj *blend;
148	struct nv50_zsa_stateobj *zsa;
149	struct nv50_rasterizer_stateobj *rasterizer;
150	struct pipe_blend_color blend_colour;
151	struct pipe_stencil_ref stencil_ref;
152	struct pipe_poly_stipple stipple;
153	struct pipe_scissor_state scissor;
154	struct pipe_viewport_state viewport;
155	struct pipe_framebuffer_state framebuffer;
156	struct nv50_program *vertprog;
157	struct nv50_program *fragprog;
158	struct nv50_program *geomprog;
159	struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
160	struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
161	unsigned vtxbuf_nr;
162	struct nv50_vtxelt_stateobj *vtxelt;
163	struct nv50_sampler_stateobj *sampler[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
164	unsigned sampler_nr[PIPE_SHADER_TYPES];
165	struct nv50_miptree *miptree[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
166	unsigned miptree_nr[PIPE_SHADER_TYPES];
167
168	uint16_t vbo_fifo;
169};
170
171static INLINE struct nv50_context *
172nv50_context(struct pipe_context *pipe)
173{
174	return (struct nv50_context *)pipe;
175}
176
177extern void nv50_init_surface_functions(struct nv50_context *nv50);
178extern void nv50_init_state_functions(struct nv50_context *nv50);
179extern void nv50_init_query_functions(struct nv50_context *nv50);
180
181extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
182
183extern int
184nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
185		     int dx, int dy, struct pipe_surface *src, int sx, int sy,
186		     int w, int h);
187
188/* nv50_draw.c */
189extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
190
191/* nv50_vbo.c */
192extern void nv50_draw_arrays(struct pipe_context *, unsigned mode,
193				unsigned start, unsigned count);
194extern void nv50_draw_arrays_instanced(struct pipe_context *, unsigned mode,
195					unsigned start, unsigned count,
196					unsigned startInstance,
197					unsigned instanceCount);
198extern void nv50_draw_elements(struct pipe_context *pipe,
199				  struct pipe_buffer *indexBuffer,
200				  unsigned indexSize,
201				  unsigned mode, unsigned start,
202				  unsigned count);
203extern void nv50_draw_elements_instanced(struct pipe_context *pipe,
204					 struct pipe_buffer *indexBuffer,
205					 unsigned indexSize,
206					 unsigned mode, unsigned start,
207					 unsigned count,
208					 unsigned startInstance,
209					 unsigned instanceCount);
210extern void nv50_vtxelt_construct(struct nv50_vtxelt_stateobj *cso);
211extern struct nouveau_stateobj *nv50_vbo_validate(struct nv50_context *nv50);
212
213/* nv50_clear.c */
214extern void nv50_clear(struct pipe_context *pipe, unsigned buffers,
215		       const float *rgba, double depth, unsigned stencil);
216
217/* nv50_program.c */
218extern struct nouveau_stateobj *
219nv50_vertprog_validate(struct nv50_context *nv50);
220extern struct nouveau_stateobj *
221nv50_fragprog_validate(struct nv50_context *nv50);
222extern struct nouveau_stateobj *
223nv50_geomprog_validate(struct nv50_context *nv50);
224extern struct nouveau_stateobj *
225nv50_fp_linkage_validate(struct nv50_context *nv50);
226extern struct nouveau_stateobj *
227nv50_gp_linkage_validate(struct nv50_context *nv50);
228extern void nv50_program_destroy(struct nv50_context *nv50,
229				 struct nv50_program *p);
230
231/* nv50_state_validate.c */
232extern boolean nv50_state_validate(struct nv50_context *nv50);
233extern void nv50_state_flush_notify(struct nouveau_channel *chan);
234
235extern void nv50_so_init_sifc(struct nv50_context *nv50,
236			      struct nouveau_stateobj *so,
237			      struct nouveau_bo *bo, unsigned reloc,
238			      unsigned offset, unsigned size);
239
240/* nv50_tex.c */
241extern void nv50_tex_relocs(struct nv50_context *);
242extern struct nouveau_stateobj *nv50_tex_validate(struct nv50_context *);
243
244/* nv50_transfer.c */
245extern void
246nv50_upload_sifc(struct nv50_context *nv50,
247		 struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc,
248		 unsigned dst_format, int dst_w, int dst_h, int dst_pitch,
249		 void *src, unsigned src_format, int src_pitch,
250		 int x, int y, int w, int h, int cpp);
251
252/* nv50_context.c */
253struct pipe_context *
254nv50_create(struct pipe_screen *pscreen, void *priv);
255
256#endif
257