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/*
* Copyright 2008 Maarten Maathuis
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __NOUVEAU_CRTC_H_
#define __NOUVEAU_CRTC_H_
#include "nv_include.h"
#include "nouveau_modeset.h"
typedef struct nouveauCrtc {
ScrnInfoPtr scrn;
char *name;
uint8_t index;
Bool active;
Bool blanked;
/* Scanout area. */
struct nouveau_bo * front_buffer;
uint32_t fb_pitch;
uint32_t x; /* relative to the frontbuffer */
uint32_t y;
/* Gamma */
struct nouveau_bo *lut;
struct {
uint16_t red;
uint16_t green;
uint16_t blue;
uint16_t unused;
} lut_values[256];
bool lut_values_valid;
/* Options and some state. */
Bool modeset_lock;
Bool dithering;
Bool cursor_visible;
Bool use_native_mode;
int scale_mode;
int pixel_clock;
/* Mode info. */
DisplayModePtr cur_mode;
DisplayModePtr native_mode;
DisplayModePtr mode_list;
/* Function pointers. */
Bool (*ModeValid) (nouveauCrtcPtr crtc, DisplayModePtr mode);
void (*ModeSet) (nouveauCrtcPtr crtc, DisplayModePtr mode);
void (*SetPixelClock) (nouveauCrtcPtr crtc, int clock);
void (*SetClockMode) (nouveauCrtcPtr crtc, int clock); /* maybe another name? */
void (*SetFB) (nouveauCrtcPtr crtc, struct nouveau_bo * buffer);
void (*SetFBOffset) (nouveauCrtcPtr crtc, uint32_t x, uint32_t y);
void (*Blank) (nouveauCrtcPtr crtc, Bool blanked);
void (*SetDither) (nouveauCrtcPtr crtc);
void (*SetScaleMode) (nouveauCrtcPtr crtc, int scale);
void (*ShowCursor) (nouveauCrtcPtr crtc, Bool forced_lock);
void (*HideCursor) (nouveauCrtcPtr crtc, Bool forced_lock);
void (*SetCursorPosition) (nouveauCrtcPtr crtc, int x, int y);
void (*LoadCursor) (nouveauCrtcPtr crtc, Bool argb, uint32_t *src);
void (*GammaSet) (nouveauCrtcPtr crtc, uint16_t *red, uint16_t *green, uint16_t *blue, int size);
void (*Save) (nouveauCrtcPtr crtc);
void (*Load) (nouveauCrtcPtr crtc);
} nouveauCrtcRec;
#endif /* __NOUVEAU_CRTC_H_ */
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