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/*
* Copyright 2009-2014, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Alexander von Gluck IV, kallisti5@unixzen.com
*/
#ifndef HGL_CONTEXT_H
#define HGL_CONTEXT_H
#include "pipe/p_format.h"
#include "pipe/p_compiler.h"
#include "pipe/p_screen.h"
#include "postprocess/filters.h"
#include "state_tracker/st_api.h"
#include "state_tracker/st_manager.h"
#include "os/os_thread.h"
#include "bitmap_wrapper.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CONTEXT_MAX 32
typedef int64 context_id;
struct hgl_buffer
{
struct st_framebuffer_iface *stfbi;
struct st_visual* visual;
unsigned width;
unsigned height;
unsigned mask;
struct pipe_screen* screen;
struct pipe_surface* surface;
enum pipe_texture_target target;
struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
void *map;
//struct hgl_buffer *next; /**< next in linked list */
};
struct hgl_context
{
struct st_api* api;
// State Tracker API
struct st_manager* manager;
// State Tracker Manager
struct st_context_iface* st;
// State Tracker Interface Object
struct st_visual* stVisual;
// State Tracker Visual
struct pipe_screen* screen;
//struct pipe_resource* textures[ST_ATTACHMENT_COUNT];
// Post processing
struct pp_queue_t* postProcess;
unsigned int postProcessEnable[PP_FILTERS];
// Desired viewport size
unsigned width;
unsigned height;
Bitmap* bitmap;
color_space colorSpace;
mtx_t fbMutex;
struct hgl_buffer* draw;
struct hgl_buffer* read;
};
// hgl_buffer from statetracker interface
struct hgl_buffer* hgl_st_framebuffer(struct st_framebuffer_iface *stfbi);
// hgl state_tracker api
struct st_api* hgl_create_st_api(void);
// hgl state_tracker framebuffer
struct hgl_buffer* hgl_create_st_framebuffer(struct hgl_context* context);
// hgl state_tracker manager
struct st_manager* hgl_create_st_manager(struct hgl_context* screen);
void hgl_destroy_st_manager(struct st_manager *manager);
// hgl state_tracker visual
struct st_visual* hgl_create_st_visual(ulong options);
void hgl_destroy_st_visual(struct st_visual* visual);
#ifdef __cplusplus
}
#endif
#endif /* HGL_CONTEXT_H */
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