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