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       uint16_t scissor;
  85       uint32_t uniform_buffer_bound[5];
  86    } state;
  87
  88    struct nvc0_blend_stateobj *blend;
  89    struct nvc0_rasterizer_stateobj *rast;
  90    struct nvc0_zsa_stateobj *zsa;
  91    struct nvc0_vertex_stateobj *vertex;
  92
  93    struct nvc0_program *vertprog;
  94    struct nvc0_program *tctlprog;
  95    struct nvc0_program *tevlprog;
  96    struct nvc0_program *gmtyprog;
  97    struct nvc0_program *fragprog;
  98
  99    struct pipe_resource *constbuf[5][16];
 100    uint16_t constbuf_dirty[5];
 101
 102    struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 103    unsigned num_vtxbufs;
 104    struct pipe_index_buffer idxbuf;
 105    uint32_t vbo_fifo; /* bitmask of vertex elements to be pushed to FIFO */
 106    uint32_t vbo_user; /* bitmask of vertex buffers pointing to user memory */
 107    unsigned vbo_min_index; /* from pipe_draw_info, for vertex upload */
 108    unsigned vbo_max_index;
 109
 110    struct pipe_sampler_view *textures[5][PIPE_MAX_SAMPLERS];
 111    unsigned num_textures[5];
 112    struct nvc0_tsc_entry *samplers[5][PIPE_MAX_SAMPLERS];
 113    unsigned num_samplers[5];
 114
 115    struct pipe_framebuffer_state framebuffer;
 116    struct pipe_blend_color blend_colour;
 117    struct pipe_stencil_ref stencil_ref;
 118    struct pipe_poly_stipple stipple;
 119    struct pipe_scissor_state scissor;
 120    struct pipe_viewport_state viewport;
 121    struct pipe_clip_state clip;
 122
 123    unsigned sample_mask;
 124
 125    boolean vbo_dirty;
 126    boolean vbo_push_hint;
 127
 128    struct nvc0_transform_feedback_state *tfb;
 129    struct pipe_resource *tfbbuf[4];
 130    unsigned num_tfbbufs;
 131    unsigned tfb_offset[4];
 132
 133    struct draw_context *draw;
 134 };
 135
 136 static INLINE struct nvc0_context *
 137 nvc0_context(struct pipe_context *pipe)
 138 {
 139    return (struct nvc0_context *)pipe;
 140 }
 141
 142 struct nvc0_surface {
 143    struct pipe_surface base;
 144    uint32_t offset;
 145    uint32_t width;
 146    uint16_t height;
 147    uint16_t depth;
 148 };
 149
 150 static INLINE struct nvc0_surface *
 151 nvc0_surface(struct pipe_surface *ps)
 152 {
 153    return (struct nvc0_surface *)ps;
 154 }
 155
 156 /* nvc0_context.c */
 157 struct pipe_context *nvc0_create(struct pipe_screen *, void *);
 158
 159 void nvc0_default_flush_notify(struct nouveau_channel *);
 160
 161 void nvc0_bufctx_emit_relocs(struct nvc0_context *);
 162 void nvc0_bufctx_add_resident(struct nvc0_context *, int ctx,
 163                               struct nvc0_resource *, uint32_t flags);
 164 void nvc0_bufctx_del_resident(struct nvc0_context *, int ctx,
 165                               struct nvc0_resource *);
 166 static INLINE void
 167 nvc0_bufctx_reset(struct nvc0_context *nvc0, int ctx)
 168 {
 169    util_dynarray_resize(&nvc0->residents[ctx], 0);
 170 }
 171
 172 /* nvc0_draw.c */
 173 extern struct draw_stage *nvc0_draw_render_stage(struct nvc0_context *);
 174
 175 /* nvc0_program.c */
 176 boolean nvc0_program_translate(struct nvc0_program *);
 177 void nvc0_program_destroy(struct nvc0_context *, struct nvc0_program *);
 178
 179 /* nvc0_query.c */
 180 void nvc0_init_query_functions(struct nvc0_context *);
 181
 182 /* nvc0_shader_state.c */
 183 void nvc0_vertprog_validate(struct nvc0_context *);
 184 void nvc0_tctlprog_validate(struct nvc0_context *);
 185 void nvc0_tevlprog_validate(struct nvc0_context *);
 186 void nvc0_gmtyprog_validate(struct nvc0_context *);
 187 void nvc0_fragprog_validate(struct nvc0_context *);
 188
 189 void nvc0_tfb_validate(struct nvc0_context *);
 190
 191 /* nvc0_state.c */
 192 extern void nvc0_init_state_functions(struct nvc0_context *);
 193
 194 /* nvc0_state_validate.c */
 195 extern boolean nvc0_state_validate(struct nvc0_context *);
 196
 197 /* nvc0_surface.c */
 198 extern void nvc0_clear(struct pipe_context *, unsigned buffers,
 199                        const float *rgba, double depth, unsigned stencil);
 200 extern void nvc0_init_surface_functions(struct nvc0_context *);
 201
 202 /* nvc0_tex.c */
 203 void nvc0_validate_textures(struct nvc0_context *);
 204 void nvc0_validate_samplers(struct nvc0_context *);
 205
 206 struct pipe_sampler_view *
 207 nvc0_create_sampler_view(struct pipe_context *,
 208                          struct pipe_resource *,
 209                          const struct pipe_sampler_view *);
 210
 211 /* nvc0_transfer.c */
 212 void
 213 nvc0_m2mf_push_linear(struct nvc0_context *nvc0,
 214                       struct nouveau_bo *dst, unsigned domain, int offset,
 215                       unsigned size, void *data);
 216 void
 217 nvc0_m2mf_copy_linear(struct nvc0_context *nvc0,
 218                       struct nouveau_bo *dst, unsigned dstoff, unsigned dstdom,
 219                       struct nouveau_bo *src, unsigned srcoff, unsigned srcdom,
 220                       unsigned size);
 221
 222 /* nvc0_vbo.c */
 223 void nvc0_draw_vbo(struct pipe_context *, const struct pipe_draw_info *);
 224
 225 void *
 226 nvc0_vertex_state_create(struct pipe_context *pipe,
 227                          unsigned num_elements,
 228                          const struct pipe_vertex_element *elements);
 229 void
 230 nvc0_vertex_state_delete(struct pipe_context *pipe, void *hwcso);
 231
 232 void nvc0_vertex_arrays_validate(struct nvc0_context *nvc0);
 233
 234 /* nvc0_push.c */
 235 void nvc0_push_vbo(struct nvc0_context *, const struct pipe_draw_info *);
 236 void nvc0_push_vbo2(struct nvc0_context *, const struct pipe_draw_info *);
 237
 238 #endif