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/*
* Copyright © 2007 Red Hat, Inc.
*
* 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 (including the next
* paragraph) 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 OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Dave Airlie <airlied@redhat.com>
*
*/
#ifndef DRMMODE_DISPLAY_H
#define DRMMODE_DISPLAY_H
#include "xf86drmMode.h"
#ifdef CONFIG_UDEV_KMS
#include "libudev.h"
#endif
#include "dumb_bo.h"
struct gbm_device;
typedef struct {
struct dumb_bo *dumb;
#ifdef GLAMOR_HAS_GBM
struct gbm_bo *gbm;
#endif
} drmmode_bo;
typedef struct {
int fd;
unsigned fb_id;
unsigned old_fb_id;
drmModeResPtr mode_res;
drmModeFBPtr mode_fb;
int cpp;
ScrnInfoPtr scrn;
struct gbm_device *gbm;
#ifdef CONFIG_UDEV_KMS
struct udev_monitor *uevent_monitor;
InputHandlerProc uevent_handler;
#endif
drmEventContext event_context;
drmmode_bo front_bo;
Bool sw_cursor;
Bool glamor;
Bool shadow_enable;
void *shadow_fb;
/**
* A screen-sized pixmap when we're doing triple-buffered DRI2
* pageflipping.
*
* One is shared between all drawables that flip to the front
* buffer, and it only gets reallocated when root pixmap size
* changes.
*/
PixmapPtr triple_buffer_pixmap;
/** The GEM name for triple_buffer_pixmap */
uint32_t triple_buffer_name;
DevPrivateKeyRec pixmapPrivateKeyRec;
} drmmode_rec, *drmmode_ptr;
typedef struct {
drmmode_ptr drmmode;
drmModeCrtcPtr mode_crtc;
uint32_t vblank_pipe;
int dpms_mode;
struct dumb_bo *cursor_bo;
Bool cursor_up;
uint16_t lut_r[256], lut_g[256], lut_b[256];
DamagePtr slave_damage;
drmmode_bo rotate_bo;
unsigned rotate_fb_id;
/**
* @{ MSC (vblank count) handling for the PRESENT extension.
*
* The kernel's vblank counters are 32 bits and apparently full of
* lies, and we need to give a reliable 64-bit msc for GL, so we
* have to track and convert to a userland-tracked 64-bit msc.
*/
int32_t vblank_offset;
uint32_t msc_prev;
uint64_t msc_high;
/** @} */
} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr;
typedef struct {
drmModePropertyPtr mode_prop;
uint64_t value;
int num_atoms; /* if range prop, num_atoms == 1; if enum prop, num_atoms == num_enums + 1 */
Atom *atoms;
} drmmode_prop_rec, *drmmode_prop_ptr;
typedef struct {
drmmode_ptr drmmode;
int output_id;
drmModeConnectorPtr mode_output;
drmModeEncoderPtr *mode_encoders;
drmModePropertyBlobPtr edid_blob;
int dpms_enum_id;
int num_props;
drmmode_prop_ptr props;
int enc_mask;
int enc_clone_mask;
} drmmode_output_private_rec, *drmmode_output_private_ptr;
typedef struct _msPixmapPriv {
uint32_t fb_id;
struct dumb_bo *backing_bo; /* if this pixmap is backed by a dumb bo */
} msPixmapPrivRec, *msPixmapPrivPtr;
extern DevPrivateKeyRec msPixmapPrivateKeyRec;
#define msPixmapPrivateKey (&msPixmapPrivateKeyRec)
#define msGetPixmapPriv(drmmode, p) ((msPixmapPrivPtr)dixGetPrivateAddr(&(p)->devPrivates, &(drmmode)->pixmapPrivateKeyRec))
uint32_t drmmode_bo_get_handle(drmmode_bo *bo);
Bool drmmode_glamor_handle_new_screen_pixmap(drmmode_ptr drmmode);
void *drmmode_map_slave_bo(drmmode_ptr drmmode, msPixmapPrivPtr ppriv);
Bool drmmode_SetSlaveBO(PixmapPtr ppix,
drmmode_ptr drmmode,
int fd_handle, int pitch, int size);
extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn);
extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode);
extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode);
Bool drmmode_create_initial_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
void *drmmode_map_front_bo(drmmode_ptr drmmode);
Bool drmmode_map_cursor_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
void drmmode_free_bos(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
void drmmode_get_default_bpp(ScrnInfoPtr pScrn, drmmode_ptr drmmmode,
int *depth, int *bpp);
#ifndef DRM_CAP_DUMB_PREFERRED_DEPTH
#define DRM_CAP_DUMB_PREFERRED_DEPTH 3
#endif
#ifndef DRM_CAP_DUMB_PREFER_SHADOW
#define DRM_CAP_DUMB_PREFER_SHADOW 4
#endif
#define MS_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
#endif
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