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a70c4f352e
that a driver needs to implement on top of the drm api to support dri1. Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
#ifndef _DRI1_API_H_
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#define _DRI1_API_H_
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#include "pipe/p_compiler.h"
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#include "pipe/p_screen.h"
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#include "pipe/p_format.h"
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#include "state_tracker/drm_api.h"
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#include <drm.h>
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struct pipe_screen;
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struct pipe_winsys;
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struct pipe_buffer;
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struct pipe_context;
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struct pipe_texture;
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struct dri1_api_version
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{
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int major;
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int minor;
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int patch_level;
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};
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/**
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* This callback struct is intended for drivers that need to take
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* the hardware lock on command submission.
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*/
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struct dri1_api_lock_funcs
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{
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void (*lock) (struct pipe_context * pipe);
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void (*unlock) (struct pipe_context * locked_pipe);
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boolean(*is_locked) (struct pipe_context * locked_pipe);
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boolean(*is_lock_lost) (struct pipe_context * locked_pipe);
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void (*clear_lost_lock) (struct pipe_context * locked_pipe);
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};
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struct dri1_api
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{
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/**
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* For flushing to the front buffer. A driver should implement one and only
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* one of the functions below. The present_locked functions allows a dri1
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* driver to pageflip.
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*/
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/*@{ */
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struct pipe_surface *(*front_srf_locked) (struct pipe_context *
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locked_pipe);
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void (*present_locked) (struct pipe_context * locked_pipe,
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struct pipe_surface * surf,
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const struct drm_clip_rect * rect,
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unsigned int num_clip,
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int x_draw, int y_draw,
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const struct drm_clip_rect * src_bbox,
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struct pipe_fence_handle ** fence);
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/*@} */
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};
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struct dri1_create_screen_arg
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{
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struct drm_create_screen_arg base;
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struct dri1_api_lock_funcs *lf;
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void *ddx_info;
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int ddx_info_size;
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void *sarea;
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struct dri1_api_version ddx_version;
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struct dri1_api_version dri_version;
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struct dri1_api_version drm_version;
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/*
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* out parameters;
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*/
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struct dri1_api *api;
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};
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#endif
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