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    boolean accel;
  28
  29    /* float[9] projective matrix bound to pictures */
  30    struct {
  31       float    src[9];
  32       float   mask[9];
  33       boolean has_src;
  34       boolean has_mask;
  35    } transform;
  36
  37    struct {
  38       struct exa_pixmap_priv *src;
  39       struct exa_pixmap_priv *dst;
  40    } copy;
  41 };
  42
  43 struct exa_pixmap_priv
  44 {
  45    int flags;
  46    int tex_flags;
  47
  48    int picture_format;
  49
  50    struct pipe_texture *tex;
  51    struct pipe_texture *depth_stencil_tex;
  52
  53    struct pipe_transfer *map_transfer;
  54    unsigned map_count;
  55 };
  56
  57 #define XORG_FALLBACK(s, arg...)                              \
  58 do {                                                          \
  59    if (ms->debug_fallback) {                                  \
  60       xf86DrvMsg(pScrn->scrnIndex, X_INFO,                    \
  61                  "%s fallback " s "\n", __FUNCTION__, ##arg); \
  62    }                                                          \
  63    return FALSE;                                              \
  64 } while(0)
  65
  66 struct pipe_surface *
  67 xorg_gpu_surface(struct pipe_screen *scrn, struct exa_pixmap_priv *priv);
  68
  69 void xorg_exa_flush(struct exa_context *exa, uint pipeFlushFlags,
  70                     struct pipe_fence_handle **fence);
  71 void xorg_exa_finish(struct exa_context *exa);
  72
  73 #endif