src/gallium/drivers/nv30/nv30_context.h

   1 #ifndef __NV30_CONTEXT_H__
   2 #define __NV30_CONTEXT_H__
   3
   4 #include "pipe/p_context.h"
   5 #include "pipe/p_defines.h"
   6 #include "pipe/p_state.h"
   7 #include "pipe/p_compiler.h"
   8
   9 #include "util/u_memory.h"
  10 #include "util/u_math.h"
  11
  12 #include "draw/draw_vertex.h"
  13
  14 #include "nouveau/nouveau_winsys.h"
  15 #include "nouveau/nouveau_gldefs.h"
  16 #include "nouveau/nouveau_context.h"
  17 #include "nouveau/nouveau_stateobj.h"
  18
  19 #include "nv30_state.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 enum nv30_state_index {
  27         NV30_STATE_FB = 0,
  28         NV30_STATE_VIEWPORT = 1,
  29         NV30_STATE_BLEND = 2,
  30         NV30_STATE_RAST = 3,
  31         NV30_STATE_ZSA = 4,
  32         NV30_STATE_BCOL = 5,
  33         NV30_STATE_CLIP = 6,
  34         NV30_STATE_SCISSOR = 7,
  35         NV30_STATE_STIPPLE = 8,
  36         NV30_STATE_FRAGPROG = 9,
  37         NV30_STATE_VERTPROG = 10,
  38         NV30_STATE_FRAGTEX0 = 11,
  39         NV30_STATE_FRAGTEX1 = 12,
  40         NV30_STATE_FRAGTEX2 = 13,
  41         NV30_STATE_FRAGTEX3 = 14,
  42         NV30_STATE_FRAGTEX4 = 15,
  43         NV30_STATE_FRAGTEX5 = 16,
  44         NV30_STATE_FRAGTEX6 = 17,
  45         NV30_STATE_FRAGTEX7 = 18,
  46         NV30_STATE_FRAGTEX8 = 19,
  47         NV30_STATE_FRAGTEX9 = 20,
  48         NV30_STATE_FRAGTEX10 = 21,
  49         NV30_STATE_FRAGTEX11 = 22,
  50         NV30_STATE_FRAGTEX12 = 23,
  51         NV30_STATE_FRAGTEX13 = 24,
  52         NV30_STATE_FRAGTEX14 = 25,
  53         NV30_STATE_FRAGTEX15 = 26,
  54         NV30_STATE_VERTTEX0 = 27,
  55         NV30_STATE_VERTTEX1 = 28,
  56         NV30_STATE_VERTTEX2 = 29,
  57         NV30_STATE_VERTTEX3 = 30,
  58         NV30_STATE_VTXBUF = 31,
  59         NV30_STATE_VTXFMT = 32,
  60         NV30_STATE_VTXATTR = 33,
  61         NV30_STATE_MAX = 34
  62 };
  63
  64 #include "nv30_screen.h"
  65
  66 #define NV30_NEW_BLEND          (1 <<  0)
  67 #define NV30_NEW_RAST           (1 <<  1)
  68 #define NV30_NEW_ZSA            (1 <<  2)
  69 #define NV30_NEW_SAMPLER        (1 <<  3)
  70 #define NV30_NEW_FB             (1 <<  4)
  71 #define NV30_NEW_STIPPLE        (1 <<  5)
  72 #define NV30_NEW_SCISSOR        (1 <<  6)
  73 #define NV30_NEW_VIEWPORT       (1 <<  7)
  74 #define NV30_NEW_BCOL           (1 <<  8)
  75 #define NV30_NEW_VERTPROG       (1 <<  9)
  76 #define NV30_NEW_FRAGPROG       (1 << 10)
  77 #define NV30_NEW_ARRAYS         (1 << 11)
  78 #define NV30_NEW_UCP            (1 << 12)
  79
  80 struct nv30_rasterizer_state {
  81         struct pipe_rasterizer_state pipe;
  82         struct nouveau_stateobj *so;
  83 };
  84
  85 struct nv30_zsa_state {
  86         struct pipe_depth_stencil_alpha_state pipe;
  87         struct nouveau_stateobj *so;
  88 };
  89
  90 struct nv30_blend_state {
  91         struct pipe_blend_state pipe;
  92         struct nouveau_stateobj *so;
  93 };
  94
  95
  96 struct nv30_state {
  97         unsigned scissor_enabled;
  98         unsigned stipple_enabled;
  99         unsigned viewport_bypass;
 100         unsigned fp_samplers;
 101
 102         uint64_t dirty;
 103         struct nouveau_stateobj *hw[NV30_STATE_MAX];
 104 };
 105
 106 struct nv30_context {
 107         struct pipe_context pipe;
 108
 109         struct nouveau_winsys *nvws;
 110         struct nv30_screen *screen;
 111         unsigned pctx_id;
 112
 113         struct draw_context *draw;
 114
 115         /* HW state derived from pipe states */
 116         struct nv30_state state;
 117
 118         /* Context state */
 119         unsigned dirty;
 120         struct pipe_scissor_state scissor;
 121         unsigned stipple[32];
 122         struct nv30_vertex_program *vertprog;
 123         struct nv30_fragment_program *fragprog;
 124         struct pipe_buffer *constbuf[PIPE_SHADER_TYPES];
 125         unsigned constbuf_nr[PIPE_SHADER_TYPES];
 126         struct nv30_rasterizer_state *rasterizer;
 127         struct nv30_zsa_state *zsa;
 128         struct nv30_blend_state *blend;
 129         struct pipe_blend_color blend_colour;
 130         struct pipe_viewport_state viewport;
 131         struct pipe_framebuffer_state framebuffer;
 132         struct pipe_buffer *idxbuf;
 133         unsigned idxbuf_format;
 134         struct nv30_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 135         struct nv30_miptree *tex_miptree[PIPE_MAX_SAMPLERS];
 136         unsigned nr_samplers;
 137         unsigned nr_textures;
 138         unsigned dirty_samplers;
 139         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 140         unsigned vtxbuf_nr;
 141         struct pipe_vertex_element vtxelt[PIPE_MAX_ATTRIBS];
 142         unsigned vtxelt_nr;
 143 };
 144
 145 static INLINE struct nv30_context *
 146 nv30_context(struct pipe_context *pipe)
 147 {
 148         return (struct nv30_context *)pipe;
 149 }
 150
 151 struct nv30_state_entry {
 152         boolean (*validate)(struct nv30_context *nv30);
 153         struct {
 154                 unsigned pipe;
 155                 unsigned hw;
 156         } dirty;
 157 };
 158
 159 extern void nv30_init_state_functions(struct nv30_context *nv30);
 160 extern void nv30_init_surface_functions(struct nv30_context *nv30);
 161 extern void nv30_init_query_functions(struct nv30_context *nv30);
 162
 163 extern void nv30_screen_init_miptree_functions(struct pipe_screen *pscreen);
 164
 165 /* nv30_draw.c */
 166 extern struct draw_stage *nv30_draw_render_stage(struct nv30_context *nv30);
 167
 168 /* nv30_vertprog.c */
 169 extern void nv30_vertprog_destroy(struct nv30_context *,
 170                                   struct nv30_vertex_program *);
 171
 172 /* nv30_fragprog.c */
 173 extern void nv30_fragprog_destroy(struct nv30_context *,
 174                                   struct nv30_fragment_program *);
 175
 176 /* nv30_fragtex.c */
 177 extern void nv30_fragtex_bind(struct nv30_context *);
 178
 179 /* nv30_state.c and friends */
 180 extern boolean nv30_state_validate(struct nv30_context *nv30);
 181 extern void nv30_state_emit(struct nv30_context *nv30);
 182 extern void nv30_state_flush_notify(struct nouveau_channel *chan);
 183 extern struct nv30_state_entry nv30_state_rasterizer;
 184 extern struct nv30_state_entry nv30_state_scissor;
 185 extern struct nv30_state_entry nv30_state_stipple;
 186 extern struct nv30_state_entry nv30_state_fragprog;
 187 extern struct nv30_state_entry nv30_state_vertprog;
 188 extern struct nv30_state_entry nv30_state_blend;
 189 extern struct nv30_state_entry nv30_state_blend_colour;
 190 extern struct nv30_state_entry nv30_state_zsa;
 191 extern struct nv30_state_entry nv30_state_viewport;
 192 extern struct nv30_state_entry nv30_state_framebuffer;
 193 extern struct nv30_state_entry nv30_state_fragtex;
 194 extern struct nv30_state_entry nv30_state_vbo;
 195
 196 /* nv30_vbo.c */
 197 extern void nv30_draw_arrays(struct pipe_context *, unsigned mode,
 198                                 unsigned start, unsigned count);
 199 extern void nv30_draw_elements(struct pipe_context *pipe,
 200                                   struct pipe_buffer *indexBuffer,
 201                                   unsigned indexSize,
 202                                   unsigned mode, unsigned start,
 203                                   unsigned count);
 204
 205 /* nv30_clear.c */
 206 extern void nv30_clear(struct pipe_context *pipe, unsigned buffers,
 207                        const float *rgba, double depth, unsigned stencil);
 208
 209 #endif