summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nv04/nv04_context.h
blob: 595111529383d5d966005896176673a4b2cc4c22 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
#ifndef __NV04_CONTEXT_H__
#define __NV04_CONTEXT_H__

#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
#include "pipe/p_compiler.h"

#include "util/u_memory.h"
#include "util/u_math.h"

#include "draw/draw_vertex.h"

#include "nouveau/nouveau_winsys.h"
#include "nouveau/nouveau_gldefs.h"
#include "nouveau/nouveau_context.h"

#define NOUVEAU_PUSH_CONTEXT(ctx)                                              \
	struct nv04_screen *ctx = nv04->screen
#include "nouveau/nouveau_push.h"

#include "nv04_state.h"

#define NOUVEAU_ERR(fmt, args...) \
	fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
#define NOUVEAU_MSG(fmt, args...) \
	fprintf(stderr, "nouveau: "fmt, ##args);

#include "nv04_screen.h"

#define NV04_NEW_VERTPROG	(1 << 1)
#define NV04_NEW_FRAGPROG	(1 << 2)
#define NV04_NEW_BLEND		(1 << 3)
#define NV04_NEW_RAST		(1 << 4)
#define NV04_NEW_CONTROL	(1 << 5)
#define NV04_NEW_VIEWPORT	(1 << 6)
#define NV04_NEW_SAMPLER	(1 << 7)
#define NV04_NEW_FRAMEBUFFER	(1 << 8)
#define NV04_NEW_VTXARRAYS	(1 << 9)

struct nv04_context {
	struct pipe_context pipe;

	struct nouveau_winsys *nvws;
	struct nv04_screen *screen;
	unsigned pctx_id;

	struct draw_context *draw;

	int chipset;
	struct nouveau_notifier *sync;

	uint32_t dirty;

	struct nv04_blend_state *blend;
	struct nv04_sampler_state *sampler[PIPE_MAX_SAMPLERS];
	struct nv04_fragtex_state fragtex;
	struct nv04_rasterizer_state *rast;
	struct nv04_depth_stencil_alpha_state *dsa;

	struct nv04_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
	unsigned dirty_samplers;
	unsigned fp_samplers;
	unsigned vp_samplers;

	uint32_t rt_enable;
	struct pipe_framebuffer_state *framebuffer;
	struct pipe_surface *rt;
	struct pipe_surface *zeta;

	struct {
		struct pipe_buffer *buffer;
		uint32_t format;
	} tex[16];

	unsigned vb_enable;
	struct {
		struct pipe_buffer *buffer;
		unsigned delta;
	} vb[16];

	float *constbuf[PIPE_SHADER_TYPES][32][4];
	unsigned constbuf_nr[PIPE_SHADER_TYPES];

	struct vertex_info vertex_info;
	struct {
	
		struct nouveau_resource *exec_heap;
		struct nouveau_resource *data_heap;

		struct nv04_vertex_program *active;

		struct nv04_vertex_program *current;
		struct pipe_buffer *constant_buf;
	} vertprog;

	struct {
		struct nv04_fragment_program *active;

		struct nv04_fragment_program *current;
		struct pipe_buffer *constant_buf;
	} fragprog;

	struct pipe_vertex_buffer  vtxbuf[PIPE_MAX_ATTRIBS];
	struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];

	struct pipe_viewport_state viewport;
};

static INLINE struct nv04_context *
nv04_context(struct pipe_context *pipe)
{
	return (struct nv04_context *)pipe;
}

extern void nv04_init_state_functions(struct nv04_context *nv04);
extern void nv04_init_surface_functions(struct nv04_context *nv04);
extern void nv04_screen_init_miptree_functions(struct pipe_screen *screen);

/* nv04_clear.c */
extern void nv04_clear(struct pipe_context *pipe, struct pipe_surface *ps,
		       unsigned clearValue);

/* nv04_draw.c */
extern struct draw_stage *nv04_draw_render_stage(struct nv04_context *nv04);

/* nv04_fragprog.c */
extern void nv04_fragprog_bind(struct nv04_context *,
			       struct nv04_fragment_program *);
extern void nv04_fragprog_destroy(struct nv04_context *,
				  struct nv04_fragment_program *);

/* nv04_fragtex.c */
extern void nv04_fragtex_bind(struct nv04_context *);

/* nv04_prim_vbuf.c */
struct draw_stage *nv04_draw_vbuf_stage( struct nv04_context *nv04 );

/* nv04_state.c and friends */
extern void nv04_emit_hw_state(struct nv04_context *nv04);
extern void nv04_state_tex_update(struct nv04_context *nv04);

/* nv04_vbo.c */
extern void nv04_draw_arrays(struct pipe_context *, unsigned mode,
				unsigned start, unsigned count);
extern void nv04_draw_elements( struct pipe_context *pipe,
                    struct pipe_buffer *indexBuffer,
                    unsigned indexSize,
                    unsigned prim, unsigned start, unsigned count);


#endif