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/*
* Copyright 2007 Arthur Huillet
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include "exa.h"
#include "damage.h"
#include "dixstruct.h"
#include "fourcc.h"
#include "nv_include.h"
#include "nv_dma.h"
extern Atom xvBrightness, xvContrast, xvColorKey, xvSaturation;
extern Atom xvHue, xvAutopaintColorKey, xvSetDefaults, xvDoubleBuffer;
extern Atom xvITURBT709, xvSyncToVBlank, xvOnCRTCNb;
/**
* NV10PutOverlayImage
* program hardware to overlay image into front buffer
*
* @param pScrn screen
* @param offset card offset to the pixel data
* @param id format of image
* @param dstPitch pitch of the pixel data in VRAM
* @param dstBox destination box
* @param x1 first source point - x
* @param y1 first source point - y
* @param x2 second source point - x
* @param y2 second source point - y
* @param width width of the source image = x2 - x1
* @param height height
* @param src_w width of the image data in VRAM
* @param src_h height
* @param drw_w width of the image to draw to screen
* @param drw_h height
* @param clipBoxes ???
*/
void
NV10PutOverlayImage(ScrnInfoPtr pScrn,
struct nouveau_bo *src, int offset, int uvoffset, int id,
int dstPitch, BoxPtr dstBox, int x1, int y1, int x2, int y2,
short width, short height, short src_w, short src_h,
short drw_w, short drw_h, RegionPtr clipBoxes)
{
NVPtr pNv = NVPTR(pScrn);
NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv);
#ifdef NVOVL_SUPPORT
int buffer = pPriv->currentBuffer;
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
xf86CrtcPtr crtc = xf86_config->crtc[pPriv->overlayCRTC];
if (crtc->mode.Flags & V_DBLSCAN) {
dstBox->y1 <<= 1;
dstBox->y2 <<= 1;
drw_h <<= 1;
}
/* paint the color key */
if(pPriv->autopaintColorKey && (pPriv->grabbedByV4L ||
!REGION_EQUAL(pScrn->pScreen, &pPriv->clip, clipBoxes))) {
/* we always paint V4L's color key */
if (!pPriv->grabbedByV4L)
REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes);
{
xf86XVFillKeyHelper(pScrn->pScreen, pPriv->colorKey, clipBoxes);
}
}
//xf86DrvMsg(0, X_INFO, "SIZE_IN h %d w %d, POINT_IN x %d y %d, DS_DX %d DT_DY %d, POINT_OUT x %d y %d SIZE_OUT h %d w %d\n", height, width, x1 >>
//16,y1>>16, (src_w << 20) / drw_w, (src_h << 20) / drw_h, (dstBox->x1),(dstBox->y1), (dstBox->y2 - dstBox->y1), (dstBox->x2 - dstBox->x1));
nvWriteVIDEO(pNv, NV_PVIDEO_BASE(buffer) , 0);
nvWriteVIDEO(pNv, NV_PVIDEO_OFFSET_BUFF(buffer),
src->offset + offset);
nvWriteVIDEO(pNv, NV_PVIDEO_SIZE_IN(buffer) , (height << 16) | width);
nvWriteVIDEO(pNv, NV_PVIDEO_POINT_IN(buffer) ,
((y1 << 4) & 0xffff0000) | (x1 >> 12));
nvWriteVIDEO(pNv, NV_PVIDEO_DS_DX(buffer) , (src_w << 20) / drw_w);
nvWriteVIDEO(pNv, NV_PVIDEO_DT_DY(buffer) , (src_h << 20) / drw_h);
nvWriteVIDEO(pNv, NV_PVIDEO_POINT_OUT(buffer),
(dstBox->y1 << 16) | dstBox->x1);
nvWriteVIDEO(pNv, NV_PVIDEO_SIZE_OUT(buffer) ,
((dstBox->y2 - dstBox->y1) << 16) |
(dstBox->x2 - dstBox->x1));
dstPitch |= NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY; /* use color key */
if(id != FOURCC_UYVY)
dstPitch |= NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8;
if(pPriv->iturbt_709)
dstPitch |= NV_PVIDEO_FORMAT_MATRIX_ITURBT709;
if( id == FOURCC_YV12 || id == FOURCC_I420 )
dstPitch |= NV_PVIDEO_FORMAT_PLANAR;
/* Those are important only for planar formats (NV12) */
if (uvoffset) {
nvWriteVIDEO(pNv, NV_PVIDEO_UVPLANE_BASE(buffer), 0);
nvWriteVIDEO(pNv, NV_PVIDEO_UVPLANE_OFFSET_BUFF(buffer),
src->offset + uvoffset);
}
nvWriteVIDEO(pNv, NV_PVIDEO_FORMAT(buffer), dstPitch);
nvWriteVIDEO(pNv, NV_PVIDEO_STOP, 0);
nvWriteVIDEO(pNv, NV_PVIDEO_BUFFER, buffer ? 0x10 : 0x1);
#endif
pPriv->videoStatus = CLIENT_VIDEO_ON;
}
/**
* NV10SetOverlayPortAttribute
* sets the attribute "attribute" of port "data" to value "value"
* calls NVResetVideo(pScrn) to apply changes to hardware
*
* @param pScrenInfo
* @param attribute attribute to set
* @param value value to which attribute is to be set
* @param data port from which the attribute is to be set
*
* @return Success, if setting is successful
* BadValue/BadMatch, if value/attribute are invalid
* @see NVResetVideo(ScrnInfoPtr pScrn)
*/
int
NV10SetOverlayPortAttribute(ScrnInfoPtr pScrn, Atom attribute,
INT32 value, pointer data)
{
NVPortPrivPtr pPriv = (NVPortPrivPtr)data;
if (attribute == xvBrightness) {
if ((value < -512) || (value > 512))
return BadValue;
pPriv->brightness = value;
} else
if (attribute == xvDoubleBuffer) {
if ((value < 0) || (value > 1))
return BadValue;
pPriv->doubleBuffer = value;
} else
if (attribute == xvContrast) {
if ((value < 0) || (value > 8191))
return BadValue;
pPriv->contrast = value;
} else
if (attribute == xvHue) {
value %= 360;
if (value < 0)
value += 360;
pPriv->hue = value;
} else
if (attribute == xvSaturation) {
if ((value < 0) || (value > 8191))
return BadValue;
pPriv->saturation = value;
} else
if (attribute == xvColorKey) {
pPriv->colorKey = value;
REGION_EMPTY(pScrn->pScreen, &pPriv->clip);
} else
if (attribute == xvAutopaintColorKey) {
if ((value < 0) || (value > 1))
return BadValue;
pPriv->autopaintColorKey = value;
} else
if (attribute == xvITURBT709) {
if ((value < 0) || (value > 1))
return BadValue;
pPriv->iturbt_709 = value;
} else
if (attribute == xvSetDefaults) {
NVSetPortDefaults(pScrn, pPriv);
} else
#ifdef NVOVL_SUPPORT
if ( attribute == xvOnCRTCNb) {
NVPtr pNv = NVPTR(pScrn);
if ((value < 0) || (value > 1))
return BadValue;
pPriv->overlayCRTC = value;
NVWriteCRTC(pNv, value, NV_PCRTC_ENGINE_CTRL,
NVReadCRTC(pNv, value, NV_PCRTC_ENGINE_CTRL) | NV_CRTC_FSEL_OVERLAY);
NVWriteCRTC(pNv, !value, NV_PCRTC_ENGINE_CTRL,
NVReadCRTC(pNv, !value, NV_PCRTC_ENGINE_CTRL) & ~NV_CRTC_FSEL_OVERLAY);
} else
#endif
return BadMatch;
NV10WriteOverlayParameters(pScrn);
return Success;
}
/**
* NV10GetOverlayPortAttribute
*
* @param pScrn unused
* @param attribute attribute to be read
* @param value value of attribute will be stored in this pointer
* @param data port from which attribute will be read
* @return Success, if queried attribute exists
*/
int
NV10GetOverlayPortAttribute(ScrnInfoPtr pScrn, Atom attribute,
INT32 *value, pointer data)
{
NVPortPrivPtr pPriv = (NVPortPrivPtr)data;
if (attribute == xvBrightness)
*value = pPriv->brightness;
else if (attribute == xvDoubleBuffer)
*value = (pPriv->doubleBuffer) ? 1 : 0;
else if (attribute == xvContrast)
*value = pPriv->contrast;
else if (attribute == xvSaturation)
*value = pPriv->saturation;
else if (attribute == xvHue)
*value = pPriv->hue;
else if (attribute == xvColorKey)
*value = pPriv->colorKey;
else if (attribute == xvAutopaintColorKey)
*value = (pPriv->autopaintColorKey) ? 1 : 0;
else if (attribute == xvITURBT709)
*value = (pPriv->iturbt_709) ? 1 : 0;
else if (attribute == xvOnCRTCNb)
*value = (pPriv->overlayCRTC) ? 1 : 0;
else
return BadMatch;
return Success;
}
/**
* NV10StopOverlay
* Tell the hardware to stop the overlay
*/
void
NV10StopOverlay (ScrnInfoPtr pScrn)
{
#ifdef NVOVL_SUPPORT
NVPtr pNv = NVPTR(pScrn);
nvWriteVIDEO(pNv, NV_PVIDEO_STOP, 1);
#endif
}
/**
* NV10WriteOverlayParameters
* Tell the hardware about parameters that are too expensive to be set
* on every frame
*/
void
NV10WriteOverlayParameters (ScrnInfoPtr pScrn)
{
NVPtr pNv = NVPTR(pScrn);
NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(pNv);
int satSine, satCosine;
double angle;
angle = (double)pPriv->hue * 3.1415927 / 180.0;
satSine = pPriv->saturation * sin(angle);
if (satSine < -1024)
satSine = -1024;
satCosine = pPriv->saturation * cos(angle);
if (satCosine < -1024)
satCosine = -1024;
#ifdef NVOVL_SUPPORT
nvWriteVIDEO(pNv, NV_PVIDEO_LUMINANCE(0), (pPriv->brightness << 16) |
pPriv->contrast);
nvWriteVIDEO(pNv, NV_PVIDEO_LUMINANCE(1), (pPriv->brightness << 16) |
pPriv->contrast);
nvWriteVIDEO(pNv, NV_PVIDEO_CHROMINANCE(0), (satSine << 16) |
(satCosine & 0xffff));
nvWriteVIDEO(pNv, NV_PVIDEO_CHROMINANCE(1), (satSine << 16) |
(satCosine & 0xffff));
nvWriteVIDEO(pNv, NV_PVIDEO_COLOR_KEY, pPriv->colorKey);
#endif
}
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