src/gallium/state_trackers/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 "state_tracker/st_api.h"
  13 #include "state_tracker/st_manager.h"
  14 #include "pipe/p_compiler.h"
  15 #include "pipe/p_screen.h"
  16 #include "postprocess/filters.h"
  17 #include "os/os_thread.h"
  18
  19 #include "bitmap_wrapper.h"
  20
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif
  25
  26
  27 #define CONTEXT_MAX 32
  28
  29 typedef int64 context_id;
  30
  31
  32 struct hgl_buffer
  33 {
  34         struct st_framebuffer_iface *stfbi;
  35         struct st_visual* visual;
  36
  37         unsigned width;
  38         unsigned height;
  39         unsigned mask;
  40
  41         struct pipe_screen* screen;
  42         enum pipe_texture_target target;
  43         struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
  44
  45         void *map;
  46
  47         //struct hgl_buffer *next;  /**< next in linked list */
  48 };
  49
  50
  51 struct hgl_context
  52 {
  53         struct st_api* api;
  54                 // State Tracker API
  55         struct st_manager* manager;
  56                 // State Tracker Manager
  57         struct st_context_iface* st;
  58                 // State Tracker Interface Object
  59         struct st_visual* stVisual;
  60                 // State Tracker Visual
  61
  62         struct pipe_screen* screen;
  63
  64         //struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
  65
  66         // Post processing
  67         struct pp_queue_t* postProcess;
  68         unsigned int postProcessEnable[PP_FILTERS];
  69
  70         // Desired viewport size
  71         unsigned width;
  72         unsigned height;
  73
  74         Bitmap* bitmap;
  75         color_space colorSpace;
  76
  77         mtx_t fbMutex;
  78
  79         struct hgl_buffer* draw;
  80         struct hgl_buffer* read;
  81 };
  82
  83
  84 // hgl state_tracker api
  85 struct st_api* hgl_create_st_api(void);
  86
  87 // hgl state_tracker framebuffer
  88 struct hgl_buffer* hgl_create_st_framebuffer(struct hgl_context* context);
  89
  90 // hgl state_tracker manager
  91 struct st_manager* hgl_create_st_manager(struct hgl_context* screen);
  92 void hgl_destroy_st_manager(struct st_manager *manager);
  93
  94 // hgl state_tracker visual
  95 struct st_visual* hgl_create_st_visual(ulong options);
  96 void hgl_destroy_st_visual(struct st_visual* visual);
  97
  98
  99 #ifdef __cplusplus
 100 }
 101 #endif
 102
 103 #endif /* HGL_CONTEXT_H */