src/gallium/drivers/nvfx/nvfx_context.h

   1 #ifndef __NVFX_CONTEXT_H__
   2 #define __NVFX_CONTEXT_H__
   3
   4 #include <stdio.h>
   5
   6 #include "pipe/p_context.h"
   7 #include "pipe/p_defines.h"
   8 #include "pipe/p_state.h"
   9 #include "pipe/p_compiler.h"
  10
  11 #include "util/u_memory.h"
  12 #include "util/u_math.h"
  13 #include "util/u_inlines.h"
  14
  15 #include "draw/draw_vertex.h"
  16
  17 #include "nouveau/nouveau_winsys.h"
  18 #include "nouveau/nouveau_gldefs.h"
  19
  20 #include "nvfx_state.h"
  21
  22 #define NOUVEAU_ERR(fmt, args...) \
  23         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);
  24 #define NOUVEAU_MSG(fmt, args...) \
  25         fprintf(stderr, "nouveau: "fmt, ##args);
  26
  27 #include "nvfx_screen.h"
  28
  29 #define NVFX_NEW_BLEND          (1 <<  0)
  30 #define NVFX_NEW_RAST           (1 <<  1)
  31 #define NVFX_NEW_ZSA            (1 <<  2)
  32 #define NVFX_NEW_SAMPLER        (1 <<  3)
  33 #define NVFX_NEW_FB             (1 <<  4)
  34 #define NVFX_NEW_STIPPLE        (1 <<  5)
  35 #define NVFX_NEW_SCISSOR        (1 <<  6)
  36 #define NVFX_NEW_VIEWPORT       (1 <<  7)
  37 #define NVFX_NEW_BCOL           (1 <<  8)
  38 #define NVFX_NEW_VERTPROG       (1 <<  9)
  39 #define NVFX_NEW_FRAGPROG       (1 << 10)
  40 #define NVFX_NEW_ARRAYS         (1 << 11)
  41 #define NVFX_NEW_UCP            (1 << 12)
  42 #define NVFX_NEW_SR             (1 << 13)
  43 #define NVFX_NEW_VERTCONST      (1 << 14)
  44 #define NVFX_NEW_FRAGCONST      (1 << 15)
  45
  46 struct nvfx_rasterizer_state {
  47         struct pipe_rasterizer_state pipe;
  48         unsigned sb_len;
  49         uint32_t sb[32];
  50 };
  51
  52 struct nvfx_zsa_state {
  53         struct pipe_depth_stencil_alpha_state pipe;
  54         unsigned sb_len;
  55         uint32_t sb[26];
  56 };
  57
  58 struct nvfx_blend_state {
  59         struct pipe_blend_state pipe;
  60         unsigned sb_len;
  61         uint32_t sb[13];
  62 };
  63
  64
  65 struct nvfx_state {
  66         unsigned scissor_enabled;
  67         unsigned stipple_enabled;
  68         unsigned fp_samplers;
  69 };
  70
  71 struct nvfx_vtxelt_state {
  72         struct pipe_vertex_element pipe[16];
  73         unsigned num_elements;
  74 };
  75
  76 struct nvfx_render_target {
  77         struct nouveau_bo* bo;
  78         unsigned offset;
  79         unsigned pitch;
  80 };
  81
  82 struct nvfx_context {
  83         struct pipe_context pipe;
  84
  85         struct nouveau_winsys *nvws;
  86         struct nvfx_screen *screen;
  87
  88         unsigned is_nv4x; /* either 0 or ~0 */
  89
  90         struct draw_context *draw;
  91
  92         /* HW state derived from pipe states */
  93         struct nvfx_state state;
  94         struct {
  95                 struct nvfx_vertex_program *vertprog;
  96
  97                 unsigned nr_attribs;
  98                 unsigned hw[PIPE_MAX_SHADER_INPUTS];
  99                 unsigned draw[PIPE_MAX_SHADER_INPUTS];
 100                 unsigned emit[PIPE_MAX_SHADER_INPUTS];
 101         } swtnl;
 102
 103         enum {
 104                 HW, SWTNL, SWRAST
 105         } render_mode;
 106         unsigned fallback_swtnl;
 107
 108         /* Context state */
 109         unsigned dirty, draw_dirty;
 110         struct pipe_scissor_state scissor;
 111         unsigned stipple[32];
 112         struct pipe_clip_state clip;
 113         struct nvfx_vertex_program *vertprog;
 114         struct nvfx_fragment_program *fragprog;
 115         struct pipe_resource *constbuf[PIPE_SHADER_TYPES];
 116         unsigned constbuf_nr[PIPE_SHADER_TYPES];
 117         struct nvfx_rasterizer_state *rasterizer;
 118         struct nvfx_zsa_state *zsa;
 119         struct nvfx_blend_state *blend;
 120         struct pipe_blend_color blend_colour;
 121         struct pipe_stencil_ref stencil_ref;
 122         struct pipe_viewport_state viewport;
 123         struct pipe_framebuffer_state framebuffer;
 124         struct pipe_resource *idxbuf;
 125         unsigned idxbuf_format;
 126         struct nvfx_sampler_state *tex_sampler[PIPE_MAX_SAMPLERS];
 127         struct pipe_sampler_view *fragment_sampler_views[PIPE_MAX_SAMPLERS];
 128         unsigned nr_samplers;
 129         unsigned nr_textures;
 130         unsigned dirty_samplers;
 131         struct pipe_vertex_buffer vtxbuf[PIPE_MAX_ATTRIBS];
 132         unsigned vtxbuf_nr;
 133         struct nvfx_vtxelt_state *vtxelt;
 134
 135         unsigned vbo_bo;
 136         unsigned hw_vtxelt_nr;
 137         uint8_t hw_samplers;
 138         uint32_t hw_txf[8];
 139         struct nvfx_render_target hw_rt[4];
 140         struct nvfx_render_target hw_zeta;
 141 };
 142
 143 static INLINE struct nvfx_context *
 144 nvfx_context(struct pipe_context *pipe)
 145 {
 146         return (struct nvfx_context *)pipe;
 147 }
 148
 149 extern struct nvfx_state_entry nvfx_state_blend;
 150 extern struct nvfx_state_entry nvfx_state_blend_colour;
 151 extern struct nvfx_state_entry nvfx_state_fragprog;
 152 extern struct nvfx_state_entry nvfx_state_fragtex;
 153 extern struct nvfx_state_entry nvfx_state_framebuffer;
 154 extern struct nvfx_state_entry nvfx_state_rasterizer;
 155 extern struct nvfx_state_entry nvfx_state_scissor;
 156 extern struct nvfx_state_entry nvfx_state_sr;
 157 extern struct nvfx_state_entry nvfx_state_stipple;
 158 extern struct nvfx_state_entry nvfx_state_vbo;
 159 extern struct nvfx_state_entry nvfx_state_vertprog;
 160 extern struct nvfx_state_entry nvfx_state_viewport;
 161 extern struct nvfx_state_entry nvfx_state_vtxfmt;
 162 extern struct nvfx_state_entry nvfx_state_zsa;
 163
 164 extern void nvfx_init_query_functions(struct nvfx_context *nvfx);
 165 extern void nvfx_init_surface_functions(struct nvfx_context *nvfx);
 166
 167 /* nvfx_context.c */
 168 struct pipe_context *
 169 nvfx_create(struct pipe_screen *pscreen, void *priv);
 170
 171 /* nvfx_clear.c */
 172 extern void nvfx_clear(struct pipe_context *pipe, unsigned buffers,
 173                        const float *rgba, double depth, unsigned stencil);
 174
 175 /* nvfx_draw.c */
 176 extern struct draw_stage *nvfx_draw_render_stage(struct nvfx_context *nvfx);
 177 extern void nvfx_draw_elements_swtnl(struct pipe_context *pipe,
 178                                      struct pipe_resource *idxbuf,
 179                                      unsigned ib_size, int ib_bias,
 180                                      unsigned mode,
 181                                      unsigned start, unsigned count);
 182 extern void nvfx_vtxfmt_validate(struct nvfx_context *nvfx);
 183
 184 /* nvfx_fb.c */
 185 extern void nvfx_state_framebuffer_validate(struct nvfx_context *nvfx);
 186 void
 187 nvfx_framebuffer_relocate(struct nvfx_context *nvfx);
 188
 189 /* nvfx_fragprog.c */
 190 extern void nvfx_fragprog_destroy(struct nvfx_context *,
 191                                     struct nvfx_fragment_program *);
 192 extern void nvfx_fragprog_validate(struct nvfx_context *nvfx);
 193 extern void
 194 nvfx_fragprog_relocate(struct nvfx_context *nvfx);
 195
 196 /* nvfx_fragtex.c */
 197 extern void nvfx_fragtex_validate(struct nvfx_context *nvfx);
 198 extern void
 199 nvfx_fragtex_relocate(struct nvfx_context *nvfx);
 200
 201 /* nv30_fragtex.c */
 202 extern void
 203 nv30_sampler_state_init(struct pipe_context *pipe,
 204                           struct nvfx_sampler_state *ps,
 205                           const struct pipe_sampler_state *cso);
 206 extern void nv30_fragtex_set(struct nvfx_context *nvfx, int unit);
 207
 208 /* nv40_fragtex.c */
 209 extern void
 210 nv40_sampler_state_init(struct pipe_context *pipe,
 211                           struct nvfx_sampler_state *ps,
 212                           const struct pipe_sampler_state *cso);
 213 extern void nv40_fragtex_set(struct nvfx_context *nvfx, int unit);
 214
 215 /* nvfx_state.c */
 216 extern void nvfx_init_state_functions(struct nvfx_context *nvfx);
 217 extern void nvfx_state_scissor_validate(struct nvfx_context *nvfx);
 218 extern void nvfx_state_stipple_validate(struct nvfx_context *nvfx);
 219 extern void nvfx_state_blend_validate(struct nvfx_context *nvfx);
 220 extern void nvfx_state_blend_colour_validate(struct nvfx_context *nvfx);
 221 extern void nvfx_state_viewport_validate(struct nvfx_context *nvfx);
 222 extern void nvfx_state_rasterizer_validate(struct nvfx_context *nvfx);
 223 extern void nvfx_state_sr_validate(struct nvfx_context *nvfx);
 224 extern void nvfx_state_zsa_validate(struct nvfx_context *nvfx);
 225
 226 /* nvfx_state_emit.c */
 227 extern void nvfx_state_relocate(struct nvfx_context *nvfx);
 228 extern boolean nvfx_state_validate(struct nvfx_context *nvfx);
 229 extern boolean nvfx_state_validate_swtnl(struct nvfx_context *nvfx);
 230 extern void nvfx_state_emit(struct nvfx_context *nvfx);
 231
 232 /* nvfx_transfer.c */
 233 extern void nvfx_init_transfer_functions(struct nvfx_context *nvfx);
 234
 235 /* nvfx_vbo.c */
 236 extern boolean nvfx_vbo_validate(struct nvfx_context *nvfx);
 237 extern void nvfx_vbo_relocate(struct nvfx_context *nvfx);
 238 extern void nvfx_draw_arrays(struct pipe_context *, unsigned mode,
 239                                 unsigned start, unsigned count);
 240 extern void nvfx_draw_elements(struct pipe_context *pipe,
 241                                struct pipe_resource *indexBuffer,
 242                                unsigned indexSize, int indexBias,
 243                                unsigned mode, unsigned start,
 244                                unsigned count);
 245
 246 /* nvfx_vertprog.c */
 247 extern boolean nvfx_vertprog_validate(struct nvfx_context *nvfx);
 248 extern void nvfx_vertprog_destroy(struct nvfx_context *,
 249                                   struct nvfx_vertex_program *);
 250
 251 #endif