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 "nv50/nv50_transfer.h"
  23
  24 #include "nouveau/nouveau_context.h"
  25
  26 #include "nvc0_3ddefs.xml.h"
  27 #include "nvc0_3d.xml.h"
  28 #include "nvc0_2d.xml.h"
  29 #include "nvc0_m2mf.xml.h"
  30
  31 #define NVC0_NEW_BLEND        (1 << 0)
  32 #define NVC0_NEW_RASTERIZER   (1 << 1)
  33 #define NVC0_NEW_ZSA          (1 << 2)
  34 #define NVC0_NEW_VERTPROG     (1 << 3)
  35 #define NVC0_NEW_TCTLPROG     (1 << 4)
  36 #define NVC0_NEW_TEVLPROG     (1 << 5)
  37 #define NVC0_NEW_GMTYPROG     (1 << 6)
  38 #define NVC0_NEW_FRAGPROG     (1 << 7)
  39 #define NVC0_NEW_BLEND_COLOUR (1 << 8)
  40 #define NVC0_NEW_STENCIL_REF  (1 << 9)
  41 #define NVC0_NEW_CLIP         (1 << 10)
  42 #define NVC0_NEW_SAMPLE_MASK  (1 << 11)
  43 #define NVC0_NEW_FRAMEBUFFER  (1 << 12)
  44 #define NVC0_NEW_STIPPLE      (1 << 13)
  45 #define NVC0_NEW_SCISSOR      (1 << 14)
  46 #define NVC0_NEW_VIEWPORT     (1 << 15)
  47 #define NVC0_NEW_ARRAYS       (1 << 16)
  48 #define NVC0_NEW_VERTEX       (1 << 17)
  49 #define NVC0_NEW_CONSTBUF     (1 << 18)
  50 #define NVC0_NEW_TEXTURES     (1 << 19)
  51 #define NVC0_NEW_SAMPLERS     (1 << 20)
  52 #define NVC0_NEW_TFB          (1 << 21)
  53 #define NVC0_NEW_TFB_BUFFERS  (1 << 22)
  54
  55 #define NVC0_BUFCTX_CONSTANT 0
  56 #define NVC0_BUFCTX_FRAME    1
  57 #define NVC0_BUFCTX_VERTEX   2
  58 #define NVC0_BUFCTX_TEXTURES 3
  59 #define NVC0_BUFCTX_COUNT    4
  60
  61 struct nvc0_context {
  62    struct nouveau_context base;
  63
  64    struct nvc0_screen *screen;
  65
  66    struct util_dynarray residents[NVC0_BUFCTX_COUNT];
  67    unsigned residents_size;
  68
  69    uint32_t dirty;
  70
  71    struct {
  72       uint32_t instance_elts; /* bitmask of per-instance elements */
  73       uint32_t instance_base;
  74       int32_t index_bias;
  75       boolean prim_restart;
  76       boolean early_z;
  77       uint8_t num_vtxbufs;
  78       uint8_t num_vtxelts;
  79       uint8_t num_textures[5];
  80       uint8_t num_samplers[5];
  81       uint8_t tls_required; /* bitmask of shader types using l[] */
  82       uint8_t c14_bound; /* whether immediate array constbuf is bound */
  83       uint16_t scissor;
  84       uint32_t uniform_buffer_bound[5];
  85    } state;
  86
  87    struct nvc0_blend_stateobj *blend;
  88    struct nvc0_rasterizer_stateobj *rast;
  89    struct nvc0_zsa_stateobj *zsa;
  90    struct nvc0_vertex_stateobj *vertex;
  91
  92    struct nvc0_program *vertprog;
  93    struct nvc0_program *tctlprog;
  94    struct nvc0_program *tevlprog;
  95    struct nvc0_program *gmtyprog;
  96    struct nvc0_program *fragprog;
  97
  98    struct pipe_resource *constbuf[5][16];
  99    uint16_t constbuf_dirty[5];
 100
 101    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 102    unsigned num_vtxbufs;
 103    struct pipe_index_buffer idxbuf;
 104    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 105    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 106    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 107    unsigned vbo_max_index;
 108
 109    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 110    unsigned num_textures[5];
 111    struct nv50_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 112    unsigned num_samplers[5];
 113
 114    struct pipe_framebuffer_state framebuffer;
 115    struct pipe_blend_color blend_colour;
 116    struct pipe_stencil_ref stencil_ref;
 117    struct pipe_poly_stipple stipple;
 118    struct pipe_scissor_state scissor;
 119    struct pipe_viewport_state viewport;
 120    struct pipe_clip_state clip;
 121
 122    unsigned sample_mask;
 123
 124    boolean vbo_push_hint;
 125
 126    struct nvc0_transform_feedback_state *tfb;
 127    struct pipe_resource *tfbbuf[4];
 128    unsigned num_tfbbufs;
 129    unsigned tfb_offset[4];
 130
 131    struct draw_context *draw;
 132 };
 133
 134 #define NVC0_USING_EDGEFLAG(ctx) \
 135    ((ctx)->vertprog->vp.edgeflag < PIPE_MAX_ATTRIBS)
 136
 137 static INLINE struct nvc0_context *
 138 nvc0_context(struct pipe_context *pipe)
 139 {
 140    return (struct nvc0_context *)pipe;
 141 }
 142
 143 /* nvc0_context.c */
 144 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 145
 146 void nvc0_default_flush_notify(struct nouveau_channel *);
 147
 148 void nvc0_bufctx_emit_relocs(struct nvc0_context *);
 149 void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
 150                               struct nv04_resource *, uint32_t flags);
 151 void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
 152                               struct nv04_resource *);
 153 static INLINE void
 154 nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
 155 {
 156    nvc0->residents_size -= nvc0->residents[ctx].size;
 157    util_dynarray_resize(&nvc0->residents[ctx], 0);
 158 }
 159
 160 /* nvc0_draw.c */
 161 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 162
 163 /* nvc0_program.c */
 164 boolean nvc0_program_translate(struct nvc0_program *);
 165 boolean nvc0_program_upload_code(struct nvc0_context *, struct nvc0_program *);
 166 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 167 void nvc0_program_library_upload(struct nvc0_context *);
 168
 169 /* nvc0_query.c */
 170 void nvc0_init_query_functions(struct nvc0_context *);
 171
 172 /* nvc0_shader_state.c */
 173 void nvc0_vertprog_validate(struct nvc0_context *);
 174 void nvc0_tctlprog_validate(struct nvc0_context *);
 175 void nvc0_tevlprog_validate(struct nvc0_context *);
 176 void nvc0_gmtyprog_validate(struct nvc0_context *);
 177 void nvc0_fragprog_validate(struct nvc0_context *);
 178
 179 void nvc0_tfb_validate(struct nvc0_context *);
 180
 181 /* nvc0_state.c */
 182 extern void nvc0_init_state_functions(struct nvc0_context *);
 183
 184 /* nvc0_state_validate.c */
 185 extern boolean nvc0_state_validate(struct nvc0_context *, uint32_t state_mask,
 186                                    unsigned space_words);
 187
 188 /* nvc0_surface.c */
 189 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 190                        const union pipe_color_union *color,
 191                        double depth, unsigned stencil);
 192 extern void nvc0_init_surface_functions(struct nvc0_context *);
 193
 194 /* nvc0_tex.c */
 195 void nvc0_validate_textures(struct nvc0_context *);
 196 void nvc0_validate_samplers(struct nvc0_context *);
 197
 198 struct pipe_sampler_view *
 199 nvc0_create_sampler_view(struct pipe_context *,
 200                          struct pipe_resource *,
 201                          const struct pipe_sampler_view *);
 202
 203 /* nvc0_transfer.c */
 204 void
 205 nvc0_m2mf_transfer_rect(struct pipe_screen *pscreen,
 206                         const struct nv50_m2mf_rect *dst,
 207                         const struct nv50_m2mf_rect *src,
 208                         uint32_t nblocksx, uint32_t nblocksy);
 209 void
 210 nvc0_m2mf_push_linear(struct nouveau_context *nv,
 211                       struct nouveau_bo *dst, unsigned offset, unsigned domain,
 212                       unsigned size, const void *data);
 213 void
 214 nvc0_m2mf_copy_linear(struct nouveau_context *nv,
 215                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 216                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 217                       unsigned size);
 218
 219 /* nvc0_vbo.c */
 220 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 221
 222 void *
 223 nvc0_vertex_state_create(struct pipe_context *pipe,
 224                          unsigned num_elements,
 225                          const struct pipe_vertex_element *elements);
 226 void
 227 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 228
 229 void nvc0_vertex_arrays_validate(struct nvc0_context *nvc0);
 230
 231 /* nvc0_push.c */
 232 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 233 void nvc0_push_vbo2(struct nvc0_context *, const struct pipe_draw_info *);
 234
 235 #endif