src/gallium/drivers/nouveau/nvc0/nvc0_program.h

   1
   2 #ifndef __NVC0_PROGRAM_H__
   3 #define __NVC0_PROGRAM_H__
   4
   5 #include "pipe/p_state.h"
   6
   7 #define NVC0_CAP_MAX_PROGRAM_TEMPS 128
   8
   9
  10 struct nvc0_transform_feedback_state {
  11    uint32_t stride[4];
  12    uint8_t stream[4];
  13    uint8_t varying_count[4];
  14    uint8_t varying_index[4][128];
  15 };
  16
  17
  18 #define GF100_SHADER_HEADER_SIZE (20 * 4)
  19 #define TU102_SHADER_HEADER_SIZE (32 * 4)
  20 #define NVC0_MAX_SHADER_HEADER_SIZE TU102_SHADER_HEADER_SIZE
  21
  22 struct nvc0_program {
  23    struct pipe_shader_state pipe;
  24
  25    ubyte type;
  26    bool translated;
  27    bool need_tls;
  28    uint8_t num_gprs;
  29
  30    uint32_t *code;
  31    unsigned code_base;
  32    unsigned code_size;
  33    unsigned parm_size; /* size of non-bindable uniforms (c0[]) */
  34
  35    uint32_t hdr[NVC0_MAX_SHADER_HEADER_SIZE/4];
  36    uint32_t flags[2];
  37
  38    struct {
  39       uint32_t clip_mode; /* clip/cull selection */
  40       uint8_t clip_enable; /* mask of defined clip planes */
  41       uint8_t cull_enable; /* mask of defined cull distances */
  42       uint8_t num_ucps; /* also set to max if ClipDistance is used */
  43       uint8_t edgeflag; /* attribute index of edgeflag input */
  44       bool need_vertex_id;
  45       bool need_draw_parameters;
  46       bool layer_viewport_relative; /* also applies go gp and tp */
  47    } vp;
  48    struct {
  49       uint8_t early_z;
  50       uint8_t colors;
  51       uint8_t color_interp[2];
  52       bool sample_mask_in;
  53       bool force_persample_interp;
  54       bool flatshade;
  55       bool reads_framebuffer;
  56       bool post_depth_coverage;
  57    } fp;
  58    struct {
  59       uint32_t tess_mode; /* ~0 if defined by the other stage */
  60    } tp;
  61    struct {
  62       uint32_t lmem_size; /* local memory (TGSI PRIVATE resource) size */
  63       uint32_t smem_size; /* shared memory (TGSI LOCAL resource) size */
  64    } cp;
  65    uint8_t num_barriers;
  66
  67    void *relocs;
  68    void *fixups;
  69
  70    struct nvc0_transform_feedback_state *tfb;
  71
  72    struct nouveau_heap *mem;
  73 };
  74
  75 void
  76 nvc0_program_sp_start_id(struct nvc0_context *, int, struct nvc0_program *);
  77 #endif