src/gallium/drivers/nvc0/nvc0_context.h

   1 #ifndef __NVC0_CONTEXT_H__
   2 #define __NVC0_CONTEXT_H__
   3
   4 #include "pipe/p_context.h"
   5 #include "pipe/p_defines.h"
   6 #include "pipe/p_state.h"
   7
   8 #include "util/u_memory.h"
   9 #include "util/u_math.h"
  10 #include "util/u_inlines.h"
  11 #include "util/u_dynarray.h"
  12
  13 #include "draw/draw_vertex.h"
  14
  15 #include "nv50/nv50_debug.h"
  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 "nouveau/nouveau_context.h"
  23
  24 #include "nvc0_3ddefs.xml.h"
  25 #include "nvc0_3d.xml.h"
  26 #include "nvc0_2d.xml.h"
  27 #include "nvc0_m2mf.xml.h"
  28
  29 #define NVC0_NEW_BLEND        (1 << 0)
  30 #define NVC0_NEW_RASTERIZER   (1 << 1)
  31 #define NVC0_NEW_ZSA          (1 << 2)
  32 #define NVC0_NEW_VERTPROG     (1 << 3)
  33 #define NVC0_NEW_TCTLPROG     (1 << 4)
  34 #define NVC0_NEW_TEVLPROG     (1 << 5)
  35 #define NVC0_NEW_GMTYPROG     (1 << 6)
  36 #define NVC0_NEW_FRAGPROG     (1 << 7)
  37 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  38 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  39 #define NVC0_NEW_CLIP         (1 << 10)
  40 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  41 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  42 #define NVC0_NEW_STIPPLE      (1 << 13)
  43 #define NVC0_NEW_SCISSOR      (1 << 14)
  44 #define NVC0_NEW_VIEWPORT     (1 << 15)
  45 #define NVC0_NEW_ARRAYS       (1 << 16)
  46 #define NVC0_NEW_VERTEX       (1 << 17)
  47 #define NVC0_NEW_CONSTBUF     (1 << 18)
  48 #define NVC0_NEW_TEXTURES     (1 << 19)
  49 #define NVC0_NEW_SAMPLERS     (1 << 20)
  50 #define NVC0_NEW_TFB          (1 << 21)
  51 #define NVC0_NEW_TFB_BUFFERS  (1 << 22)
  52
  53 #define NVC0_BUFCTX_CONSTANT 0
  54 #define NVC0_BUFCTX_FRAME    1
  55 #define NVC0_BUFCTX_VERTEX   2
  56 #define NVC0_BUFCTX_TEXTURES 3
  57 #define NVC0_BUFCTX_COUNT    4
  58
  59 struct nvc0_context {
  60    struct nouveau_context base;
  61
  62    struct nvc0_screen *screen;
  63
  64    struct util_dynarray residents[NVC0_BUFCTX_COUNT];
  65    unsigned residents_size;
  66
  67    uint32_t dirty;
  68
  69    struct {
  70       uint32_t instance_elts; /* bitmask of per-instance elements */
  71       uint32_t instance_base;
  72       int32_t index_bias;
  73       boolean prim_restart;
  74       boolean early_z;
  75       uint8_t num_vtxbufs;
  76       uint8_t num_vtxelts;
  77       uint8_t num_textures[5];
  78       uint8_t num_samplers[5];
  79       uint8_t tls_required; /* bitmask of shader types using l[] */
  80       uint16_t scissor;
  81       uint32_t uniform_buffer_bound[5];
  82    } state;
  83
  84    struct nvc0_blend_stateobj *blend;
  85    struct nvc0_rasterizer_stateobj *rast;
  86    struct nvc0_zsa_stateobj *zsa;
  87    struct nvc0_vertex_stateobj *vertex;
  88
  89    struct nvc0_program *vertprog;
  90    struct nvc0_program *tctlprog;
  91    struct nvc0_program *tevlprog;
  92    struct nvc0_program *gmtyprog;
  93    struct nvc0_program *fragprog;
  94
  95    struct pipe_resource *constbuf[5][16];
  96    uint16_t constbuf_dirty[5];
  97
  98    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
  99    unsigned num_vtxbufs;
 100    struct pipe_index_buffer idxbuf;
 101    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 102    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 103    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 104    unsigned vbo_max_index;
 105
 106    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 107    unsigned num_textures[5];
 108    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 109    unsigned num_samplers[5];
 110
 111    struct pipe_framebuffer_state framebuffer;
 112    struct pipe_blend_color blend_colour;
 113    struct pipe_stencil_ref stencil_ref;
 114    struct pipe_poly_stipple stipple;
 115    struct pipe_scissor_state scissor;
 116    struct pipe_viewport_state viewport;
 117    struct pipe_clip_state clip;
 118
 119    unsigned sample_mask;
 120
 121    boolean vbo_push_hint;
 122
 123    struct nvc0_transform_feedback_state *tfb;
 124    struct pipe_resource *tfbbuf[4];
 125    unsigned num_tfbbufs;
 126    unsigned tfb_offset[4];
 127
 128    struct draw_context *draw;
 129 };
 130
 131 #define NVC0_USING_EDGEFLAG(ctx) \
 132    ((ctx)->vertprog->vp.edgeflag < PIPE_MAX_ATTRIBS)
 133
 134 static INLINE struct nvc0_context *
 135 nvc0_context(struct pipe_context *pipe)
 136 {
 137    return (struct nvc0_context *)pipe;
 138 }
 139
 140 struct nvc0_surface {
 141    struct pipe_surface base;
 142    uint32_t offset;
 143    uint32_t width;
 144    uint16_t height;
 145    uint16_t depth;
 146 };
 147
 148 static INLINE struct nvc0_surface *
 149 nvc0_surface(struct pipe_surface *ps)
 150 {
 151    return (struct nvc0_surface *)ps;
 152 }
 153
 154 /* nvc0_context.c */
 155 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 156
 157 void nvc0_default_flush_notify(struct nouveau_channel *);
 158
 159 void nvc0_bufctx_emit_relocs(struct nvc0_context *);
 160 void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
 161                               struct nv04_resource *, uint32_t flags);
 162 void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
 163                               struct nv04_resource *);
 164 static INLINE void
 165 nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
 166 {
 167    nvc0->residents_size -= nvc0->residents[ctx].size;
 168    util_dynarray_resize(&nvc0->residents[ctx], 0);
 169 }
 170
 171 /* nvc0_draw.c */
 172 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 173
 174 /* nvc0_program.c */
 175 boolean nvc0_program_translate(struct nvc0_program *);
 176 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 177
 178 /* nvc0_query.c */
 179 void nvc0_init_query_functions(struct nvc0_context *);
 180
 181 /* nvc0_shader_state.c */
 182 void nvc0_vertprog_validate(struct nvc0_context *);
 183 void nvc0_tctlprog_validate(struct nvc0_context *);
 184 void nvc0_tevlprog_validate(struct nvc0_context *);
 185 void nvc0_gmtyprog_validate(struct nvc0_context *);
 186 void nvc0_fragprog_validate(struct nvc0_context *);
 187
 188 void nvc0_tfb_validate(struct nvc0_context *);
 189
 190 /* nvc0_state.c */
 191 extern void nvc0_init_state_functions(struct nvc0_context *);
 192
 193 /* nvc0_state_validate.c */
 194 extern boolean nvc0_state_validate(struct nvc0_context *);
 195
 196 /* nvc0_surface.c */
 197 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 198                        const float *rgba, double depth, unsigned stencil);
 199 extern void nvc0_init_surface_functions(struct nvc0_context *);
 200
 201 /* nvc0_tex.c */
 202 void nvc0_validate_textures(struct nvc0_context *);
 203 void nvc0_validate_samplers(struct nvc0_context *);
 204
 205 struct pipe_sampler_view *
 206 nvc0_create_sampler_view(struct pipe_context *,
 207                          struct pipe_resource *,
 208                          const struct pipe_sampler_view *);
 209
 210 /* nvc0_transfer.c */
 211 void
 212 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 213                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 214                       unsigned size, void *data);
 215 void
 216 nvc0_m2mf_copy_linear(struct nouveau_context *nv,
 217                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 218                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 219                       unsigned size);
 220
 221 /* nvc0_vbo.c */
 222 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 223
 224 void *
 225 nvc0_vertex_state_create(struct pipe_context *pipe,
 226                          unsigned num_elements,
 227                          const struct pipe_vertex_element *elements);
 228 void
 229 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 230
 231 void nvc0_vertex_arrays_validate(struct nvc0_context *nvc0);
 232
 233 /* nvc0_push.c */
 234 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 235 void nvc0_push_vbo2(struct nvc0_context *, const struct pipe_draw_info *);
 236
 237 #endif