src/gallium/state_trackers/xorg/xorg_exa.h

   1 #ifndef XORG_EXA_H
   2 #define XORG_EXA_H
   3
   4 #include "xorg_tracker.h"
   5
   6 #include <pipe/p_state.h>
   7
   8 struct cso_context;
   9 struct xorg_shaders;
  10
  11 /* src + mask + dst */
  12 #define MAX_EXA_SAMPLERS 3
  13
  14 struct exa_context
  15 {
  16    ExaDriverPtr pExa;
  17    struct pipe_context *ctx;
  18    struct pipe_screen *scrn;
  19    struct cso_context *cso;
  20    struct xorg_shaders *shaders;
  21
  22    struct pipe_constant_buffer vs_const_buffer;
  23    struct pipe_constant_buffer fs_const_buffer;
  24
  25    struct pipe_texture *bound_textures[MAX_EXA_SAMPLERS];
  26    int num_bound_samplers;
  27
  28    float solid_color[4];
  29 };
  30
  31
  32 struct exa_pixmap_priv
  33 {
  34    int flags;
  35    int tex_flags;
  36
  37    struct pipe_texture *tex;
  38    struct pipe_texture *depth_stencil_tex;
  39    unsigned int color;
  40    struct pipe_surface *src_surf; /* for copies */
  41
  42    struct pipe_transfer *map_transfer;
  43    unsigned map_count;
  44 };
  45
  46 struct pipe_surface *
  47 exa_gpu_surface(struct exa_context *exa, struct exa_pixmap_priv *priv);
  48
  49
  50 #endif