src/gallium/drivers/nvc0/nvc0_context.h

   1 #ifndef __NVC0_CONTEXT_H__
   2 #define __NVC0_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
   9 #include "util/u_memory.h"
  10 #include "util/u_math.h"
  11 #include "util/u_inlines.h"
  12 #include "util/u_dynarray.h"
  13
  14 #include "draw/draw_vertex.h"
  15
  16 #include "nvc0_winsys.h"
  17 #include "nvc0_stateobj.h"
  18 #include "nvc0_screen.h"
  19 #include "nvc0_program.h"
  20 #include "nvc0_resource.h"
  21
  22 #include "nvc0_3ddefs.xml.h"
  23 #include "nvc0_3d.xml.h"
  24 #include "nvc0_2d.xml.h"
  25 #include "nvc0_m2mf.xml.h"
  26
  27 #define NOUVEAU_ERR(fmt, args...) \
  28    fprintf(stderr, "%s:%d -  "fmt, __FUNCTION__, __LINE__, ##args);
  29
  30 #ifdef NOUVEAU_DEBUG
  31 # define NOUVEAU_DBG(args...) printf(args);
  32 #else
  33 # define NOUVEAU_DBG(args...)
  34 #endif
  35
  36 #define NVC0_NEW_BLEND        (1 << 0)
  37 #define NVC0_NEW_RASTERIZER   (1 << 1)
  38 #define NVC0_NEW_ZSA          (1 << 2)
  39 #define NVC0_NEW_VERTPROG     (1 << 3)
  40 #define NVC0_NEW_TCTLPROG     (1 << 4)
  41 #define NVC0_NEW_TEVLPROG     (1 << 5)
  42 #define NVC0_NEW_GMTYPROG     (1 << 6)
  43 #define NVC0_NEW_FRAGPROG     (1 << 7)
  44 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  45 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  46 #define NVC0_NEW_CLIP         (1 << 10)
  47 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  48 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  49 #define NVC0_NEW_STIPPLE      (1 << 13)
  50 #define NVC0_NEW_SCISSOR      (1 << 14)
  51 #define NVC0_NEW_VIEWPORT     (1 << 15)
  52 #define NVC0_NEW_ARRAYS       (1 << 16)
  53 #define NVC0_NEW_VERTEX       (1 << 17)
  54 #define NVC0_NEW_CONSTBUF     (1 << 18)
  55 #define NVC0_NEW_TEXTURES     (1 << 19)
  56 #define NVC0_NEW_SAMPLERS     (1 << 20)
  57 #define NVC0_NEW_TFB          (1 << 21)
  58 #define NVC0_NEW_TFB_BUFFERS  (1 << 22)
  59
  60 #define NVC0_BUFCTX_CONSTANT 0
  61 #define NVC0_BUFCTX_FRAME    1
  62 #define NVC0_BUFCTX_VERTEX   2
  63 #define NVC0_BUFCTX_TEXTURES 3
  64 #define NVC0_BUFCTX_COUNT    4
  65
  66 struct nvc0_context {
  67    struct pipe_context pipe;
  68
  69    struct nvc0_screen *screen;
  70
  71    struct util_dynarray residents[NVC0_BUFCTX_COUNT];
  72
  73    uint32_t dirty;
  74
  75    struct {
  76       uint32_t instance_elts; /* bitmask of per-instance elements */
  77       uint32_t instance_base;
  78       int32_t index_bias;
  79       boolean prim_restart;
  80       uint8_t num_vtxbufs;
  81       uint8_t num_vtxelts;
  82       uint8_t num_textures[5];
  83       uint8_t num_samplers[5];
  84       uint8_t tls_required; /* bitmask of shader types using l[] */
  85       uint16_t scissor;
  86       uint32_t uniform_buffer_bound[5];
  87    } state;
  88
  89    struct nvc0_blend_stateobj *blend;
  90    struct nvc0_rasterizer_stateobj *rast;
  91    struct nvc0_zsa_stateobj *zsa;
  92    struct nvc0_vertex_stateobj *vertex;
  93
  94    struct nvc0_program *vertprog;
  95    struct nvc0_program *tctlprog;
  96    struct nvc0_program *tevlprog;
  97    struct nvc0_program *gmtyprog;
  98    struct nvc0_program *fragprog;
  99
 100    struct pipe_resource *constbuf[5][16];
 101    uint16_t constbuf_dirty[5];
 102
 103    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 104    unsigned num_vtxbufs;
 105    struct pipe_index_buffer idxbuf;
 106    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 107    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 108    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 109    unsigned vbo_max_index;
 110
 111    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 112    unsigned num_textures[5];
 113    struct nvc0_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 114    unsigned num_samplers[5];
 115
 116    struct pipe_framebuffer_state framebuffer;
 117    struct pipe_blend_color blend_colour;
 118    struct pipe_stencil_ref stencil_ref;
 119    struct pipe_poly_stipple stipple;
 120    struct pipe_scissor_state scissor;
 121    struct pipe_viewport_state viewport;
 122    struct pipe_clip_state clip;
 123
 124    unsigned sample_mask;
 125
 126    boolean vbo_dirty;
 127    boolean vbo_push_hint;
 128
 129    struct nvc0_transform_feedback_state *tfb;
 130    struct pipe_resource *tfbbuf[4];
 131    unsigned num_tfbbufs;
 132    unsigned tfb_offset[4];
 133
 134    struct draw_context *draw;
 135 };
 136
 137 static INLINE struct nvc0_context *
 138 nvc0_context(struct pipe_context *pipe)
 139 {
 140    return (struct nvc0_context *)pipe;
 141 }
 142
 143 struct nvc0_surface {
 144    struct pipe_surface base;
 145    uint32_t offset;
 146    uint32_t width;
 147    uint16_t height;
 148    uint16_t depth;
 149 };
 150
 151 static INLINE struct nvc0_surface *
 152 nvc0_surface(struct pipe_surface *ps)
 153 {
 154    return (struct nvc0_surface *)ps;
 155 }
 156
 157 /* nvc0_context.c */
 158 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 159
 160 void nvc0_default_flush_notify(struct nouveau_channel *);
 161
 162 void nvc0_bufctx_emit_relocs(struct nvc0_context *);
 163 void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
 164                               struct nvc0_resource *, uint32_t flags);
 165 void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
 166                               struct nvc0_resource *);
 167 static INLINE void
 168 nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
 169 {
 170    util_dynarray_resize(&nvc0->residents[ctx], 0);
 171 }
 172
 173 /* nvc0_draw.c */
 174 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 175
 176 /* nvc0_program.c */
 177 boolean nvc0_program_translate(struct nvc0_program *);
 178 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 179
 180 /* nvc0_query.c */
 181 void nvc0_init_query_functions(struct nvc0_context *);
 182
 183 /* nvc0_shader_state.c */
 184 void nvc0_vertprog_validate(struct nvc0_context *);
 185 void nvc0_tctlprog_validate(struct nvc0_context *);
 186 void nvc0_tevlprog_validate(struct nvc0_context *);
 187 void nvc0_gmtyprog_validate(struct nvc0_context *);
 188 void nvc0_fragprog_validate(struct nvc0_context *);
 189
 190 void nvc0_tfb_validate(struct nvc0_context *);
 191
 192 /* nvc0_state.c */
 193 extern void nvc0_init_state_functions(struct nvc0_context *);
 194
 195 /* nvc0_state_validate.c */
 196 extern boolean nvc0_state_validate(struct nvc0_context *);
 197
 198 /* nvc0_surface.c */
 199 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 200                        const float *rgba, double depth, unsigned stencil);
 201 extern void nvc0_init_surface_functions(struct nvc0_context *);
 202
 203 /* nvc0_tex.c */
 204 void nvc0_validate_textures(struct nvc0_context *);
 205 void nvc0_validate_samplers(struct nvc0_context *);
 206
 207 struct pipe_sampler_view *
 208 nvc0_create_sampler_view(struct pipe_context *,
 209                          struct pipe_resource *,
 210                          const struct pipe_sampler_view *);
 211
 212 /* nvc0_transfer.c */
 213 void
 214 nvc0_m2mf_push_linear(struct nvc0_context *nvc0,
 215                       struct nouveau_bo *dst, unsigned domain, int offset,
 216                       unsigned size, void *data);
 217 void
 218 nvc0_m2mf_copy_linear(struct nvc0_context *nvc0,
 219                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 220                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 221                       unsigned size);
 222
 223 /* nvc0_vbo.c */
 224 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 225
 226 void *
 227 nvc0_vertex_state_create(struct pipe_context *pipe,
 228                          unsigned num_elements,
 229                          const struct pipe_vertex_element *elements);
 230 void
 231 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 232
 233 void nvc0_vertex_arrays_validate(struct nvc0_context *nvc0);
 234
 235 /* nvc0_push.c */
 236 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 237 void nvc0_push_vbo2(struct nvc0_context *, const struct pipe_draw_info *);
 238
 239 #endif