src/gallium/frontends/hgl/hgl_context.h

   1 /*
   2  * Copyright 2009-2014, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Alexander von Gluck IV, kallisti5@unixzen.com
   7  */
   8 #ifndef HGL_CONTEXT_H
   9 #define HGL_CONTEXT_H
  10
  11
  12 #include "pipe/p_format.h"
  13 #include "pipe/p_compiler.h"
  14 #include "pipe/p_screen.h"
  15 #include "postprocess/filters.h"
  16
  17 #include "frontend/api.h"
  18 #include "frontend/st_manager.h"
  19 #include "os/os_thread.h"
  20
  21 #include "bitmap_wrapper.h"
  22
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28
  29 #define CONTEXT_MAX 32
  30
  31 typedef int64 context_id;
  32
  33
  34 struct hgl_buffer
  35 {
  36         struct st_framebuffer_iface *stfbi;
  37         struct st_visual* visual;
  38
  39         unsigned width;
  40         unsigned height;
  41         unsigned mask;
  42
  43         struct pipe_screen* screen;
  44         struct pipe_surface* surface;
  45
  46         enum pipe_texture_target target;
  47         struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
  48
  49         void *map;
  50
  51         //struct hgl_buffer *next;  /**< next in linked list */
  52 };
  53
  54
  55 struct hgl_context
  56 {
  57         struct st_api* api;
  58                 // API
  59         struct st_manager* manager;
  60                 // Manager
  61         struct st_context_iface* st;
  62                 // Interface Object
  63         struct st_visual* stVisual;
  64                 // Visual
  65
  66         struct pipe_screen* screen;
  67
  68         //struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
  69
  70         // Post processing
  71         struct pp_queue_t* postProcess;
  72         unsigned int postProcessEnable[PP_FILTERS];
  73
  74         // Desired viewport size
  75         unsigned width;
  76         unsigned height;
  77
  78         Bitmap* bitmap;
  79         color_space colorSpace;
  80
  81         mtx_t fbMutex;
  82
  83         struct hgl_buffer* draw;
  84         struct hgl_buffer* read;
  85 };
  86
  87 // hgl_buffer from statetracker interface
  88 struct hgl_buffer* hgl_st_framebuffer(struct st_framebuffer_iface *stfbi);
  89
  90 // hgl frontend
  91 struct st_api* hgl_create_st_api(void);
  92
  93 // hgl framebuffer
  94 struct hgl_buffer* hgl_create_st_framebuffer(struct hgl_context* context);
  95
  96 // hgl manager
  97 struct st_manager* hgl_create_st_manager(struct hgl_context* screen);
  98 void hgl_destroy_st_manager(struct st_manager *manager);
  99
 100 // hgl visual
 101 struct st_visual* hgl_create_st_visual(ulong options);
 102 void hgl_destroy_st_visual(struct st_visual* visual);
 103
 104
 105 #ifdef __cplusplus
 106 }
 107 #endif
 108
 109 #endif /* HGL_CONTEXT_H */