src/gallium/drivers/llvmpipe/lp_rast_priv.h

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   3  * Copyright 2009 VMware, Inc.
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  27
  28 #ifndef LP_RAST_PRIV_H
  29 #define LP_RAST_PRIV_H
  30
  31 #include "lp_rast.h"
  32
  33 struct pipe_transfer;
  34 struct pipe_screen;
  35
  36 /* We can choose whatever layout for the internal tile storage we
  37  * prefer:
  38  */
  39 struct lp_rast_tile
  40 {
  41    uint8_t *color;
  42
  43    uint32_t *depth;
  44 };
  45
  46
  47 struct lp_rasterizer {
  48
  49    /* We can choose whatever layout for the internal tile storage we
  50     * prefer:
  51     */
  52    struct lp_rast_tile tile;
  53
  54    unsigned x;
  55    unsigned y;
  56    boolean clipped_tile;
  57
  58    boolean check_for_clipped_tiles;
  59    unsigned width;
  60    unsigned height;
  61
  62    struct pipe_screen *screen;
  63    struct pipe_transfer *cbuf_transfer;
  64    struct pipe_transfer *zsbuf_transfer;
  65    void *cbuf_map;
  66    void *zsbuf_map;
  67
  68    struct {
  69       struct pipe_surface *cbuf;
  70       struct pipe_surface *zsbuf;
  71       boolean write_color;
  72       boolean write_zstencil;
  73       unsigned clear_color;
  74       unsigned clear_depth;
  75       char clear_stencil;
  76    } state;
  77 };
  78
  79
  80 void lp_rast_shade_quads( struct lp_rasterizer *rast,
  81                           const struct lp_rast_shader_inputs *inputs,
  82                           unsigned x, unsigned y,
  83                           const uint32_t *masks);
  84
  85 #endif