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 *pipe;
  18    struct pipe_screen *scrn;
  19    struct xorg_renderer *renderer;
  20
  21    struct pipe_texture *bound_textures[MAX_EXA_SAMPLERS];
  22    int num_bound_samplers;
  23
  24    float solid_color[4];
  25    boolean has_solid_color;
  26
  27    struct {
  28       struct exa_pixmap_priv *src;
  29       struct exa_pixmap_priv *dst;
  30    } copy;
  31 };
  32
  33 struct exa_pixmap_priv
  34 {
  35    int flags;
  36    int tex_flags;
  37
  38    struct pipe_texture *tex;
  39    struct pipe_texture *depth_stencil_tex;
  40
  41    struct pipe_transfer *map_transfer;
  42    unsigned map_count;
  43 };
  44
  45 #define XORG_FALLBACK(s, arg...)                              \
  46 do {                                                          \
  47    if (ms->debug_fallback) {                                  \
  48       xf86DrvMsg(pScrn->scrnIndex, X_INFO,                    \
  49                  "%s fallback " s "\n", __FUNCTION__, ##arg); \
  50    }                                                          \
  51    return FALSE;                                              \
  52 } while(0)
  53
  54 struct pipe_surface *
  55 xorg_gpu_surface(struct pipe_screen *scrn, struct exa_pixmap_priv *priv);
  56
  57 void xorg_exa_flush(struct exa_context *exa, uint pipeFlushFlags,
  58                     struct pipe_fence_handle **fence);
  59 void xorg_exa_finish(struct exa_context *exa);
  60
  61 #endif