nv50_context.h revision 716c1cd2ecbc1e86c0fd747c9fa9e095ded5fd5d 
1#ifndef __NV50_CONTEXT_H__
2#define __NV50_CONTEXT_H__
3
4#include "pipe/p_context.h"
5#include "pipe/p_defines.h"
6#include "pipe/p_state.h"
7
8#include "draw/draw_vertex.h"
9
10#include "nouveau/nouveau_winsys.h"
11#include "nouveau/nouveau_gldefs.h"
12#include "nouveau/nouveau_stateobj.h"
13
14#define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
15	struct nv50_screen *ctx = nv50->screen
16#include "nouveau/nouveau_push.h"
17
18#include "nv50_state.h"
19#include "nv50_screen.h"
20
21#define NOUVEAU_ERR(fmt, args...) \
22	fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
23#define NOUVEAU_MSG(fmt, args...) \
24	fprintf(stderr, "nouveau: "fmt, ##args);
25
26/* Constant buffer assignment */
27#define NV50_CB_PMISC		0
28#define NV50_CB_PVP		1
29#define NV50_CB_PFP		2
30#define NV50_CB_PGP		3
31#define NV50_CB_TIC		4
32#define NV50_CB_TSC		5
33
34#define NV50_NEW_BLEND		(1 << 0)
35#define NV50_NEW_ZSA		(1 << 1)
36#define NV50_NEW_BLEND_COLOUR	(1 << 2)
37#define NV50_NEW_STIPPLE	(1 << 3)
38#define NV50_NEW_SCISSOR	(1 << 4)
39#define NV50_NEW_VIEWPORT	(1 << 5)
40#define NV50_NEW_RASTERIZER	(1 << 6)
41#define NV50_NEW_FRAMEBUFFER	(1 << 7)
42#define NV50_NEW_VERTPROG	(1 << 8)
43#define NV50_NEW_VERTPROG_CB	(1 << 9)
44#define NV50_NEW_FRAGPROG	(1 << 10)
45#define NV50_NEW_FRAGPROG_CB	(1 << 11)
46#define NV50_NEW_ARRAYS		(1 << 12)
47
48struct nv50_blend_stateobj {
49	struct pipe_blend_state pipe;
50	struct nouveau_stateobj *so;
51};
52
53struct nv50_zsa_stateobj {
54	struct pipe_depth_stencil_alpha_state pipe;
55	struct nouveau_stateobj *so;
56};
57
58struct nv50_rasterizer_stateobj {
59	struct pipe_rasterizer_state pipe;
60	struct nouveau_stateobj *so;
61};
62
63struct nv50_context {
64	struct pipe_context pipe;
65
66	struct nv50_screen *screen;
67	unsigned pctx_id;
68
69	struct draw_context *draw;
70
71	unsigned dirty;
72	struct nv50_blend_stateobj *blend;
73	struct nv50_zsa_stateobj *zsa;
74	struct nv50_rasterizer_stateobj *rasterizer;
75	struct pipe_blend_color blend_colour;
76	struct pipe_poly_stipple stipple;
77	struct pipe_scissor_state scissor;
78	struct pipe_viewport_state viewport;
79	struct pipe_framebuffer_state framebuffer;
80	struct nv50_program *vertprog;
81	struct nv50_program *fragprog;
82	struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
83	struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
84	unsigned vtxbuf_nr;
85	struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
86	unsigned vtxelt_nr;
87};
88
89static INLINE struct nv50_context *
90nv50_context(struct pipe_context *pipe)
91{
92	return (struct nv50_context *)pipe;
93}
94
95extern void nv50_init_surface_functions(struct nv50_context *nv50);
96extern void nv50_init_state_functions(struct nv50_context *nv50);
97extern void nv50_init_query_functions(struct nv50_context *nv50);
98
99extern void nv50_screen_init_miptree_functions(struct pipe_screen *pscreen);
100
101/* nv50_draw.c */
102extern struct draw_stage *nv50_draw_render_stage(struct nv50_context *nv50);
103
104/* nv50_vbo.c */
105extern boolean nv50_draw_arrays(struct pipe_context *, unsigned mode,
106				unsigned start, unsigned count);
107extern boolean nv50_draw_elements(struct pipe_context *pipe,
108				  struct pipe_buffer *indexBuffer,
109				  unsigned indexSize,
110				  unsigned mode, unsigned start,
111				  unsigned count);
112extern void nv50_vbo_validate(struct nv50_context *nv50);
113
114/* nv50_clear.c */
115extern void nv50_clear(struct pipe_context *pipe, struct pipe_surface *ps,
116		       unsigned clearValue);
117
118/* nv50_program.c */
119extern void nv50_vertprog_validate(struct nv50_context *nv50);
120extern void nv50_fragprog_validate(struct nv50_context *nv50);
121extern void nv50_program_destroy(struct nv50_context *nv50, struct nv50_program *p);
122
123/* nv50_state_validate.c */
124extern boolean nv50_state_validate(struct nv50_context *nv50);
125
126#endif
127