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omap_exa_pvr.c
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omap_exa_pvr.c
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/*
* omap_exa_pvr.c
*
* Copyright (C) 2021 Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
*
* This library is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <dlfcn.h>
#include <exa.h>
#include <gc.h>
#include <pvr_debug.h>
#include "omap_driver.h"
#include "omap_exa.h"
#include "omap_exa_pvr.h"
#include "omap_pvr_helpers.h"
#include "omap_pvr_use.h"
static PVRSolidOp gsSolidOp;
static PVRCopyOp gsCopy2DOp;
static Bool copy2d(int bitsPerPixel)
{
return bitsPerPixel != 8;
}
static unsigned char sgxRop[2][16] =
{
{
PVR2DROPclear, /* GXclear */
PVR2DROPand, /* GXand */
PVR2DROPandReverse, /* GXandReverse */
PVR2DROPcopy, /* GXcopy */
PVR2DROPandInverted, /* GXandInverted */
PVR2DROPnoop, /* GXnoop */
PVR2DROPxor, /* GXxor */
PVR2DROPor, /* GXor */
PVR2DROPnor, /* GXnor */
PVR2DROPequiv, /* GXequiv */
PVR2DROPinvert, /* GXinvert */
PVR2DROPorReverse, /* GXorReverse */
PVR2DROPcopyInverted, /* GXcopyInverted */
PVR2DROPorInverted, /* GXorInverted */
PVR2DROPnand, /* GXnand */
PVR2DROPset /* GXset */
},
{
PVR2DROPclear,
PVR2DPATROPand,
PVR2DPATROPandReverse,
PVR2DPATROPcopy,
PVR2DPATROPandInverted,
PVR2DROPnoop,
PVR2DPATROPxor,
PVR2DPATROPor,
PVR2DPATROPnor,
PVR2DPATROPequiv,
PVR2DPATROPinvert,
PVR2DPATROPorReverse,
PVR2DPATROPcopyInverted,
PVR2DPATROPorInverted,
PVR2DPATROPnand,
PVR2DROPset
}
};
static inline PVRPtr
PVREXAPTR(ScrnInfoPtr pScrn)
{
return (PVRPtr)OMAPEXAPTR(pScrn);
}
const char *
sgxErrorCodeToString(PVR2DERROR err)
{
switch (err)
{
case PVR2DERROR_MAPPING_FAILED:
return "Mapping failed";
case PVR2DERROR_NOT_YET_IMPLEMENTED:
return "Not yet implemented";
case PVR2DERROR_HW_FEATURE_NOT_SUPPORTED:
return "Hardware feature not supported";
case PVR2DERROR_BLT_NOTCOMPLETE:
return "Blit not complete";
case PVR2DERROR_GENERIC_ERROR:
return "Generic error";
case PVR2DERROR_IOCTL_ERROR:
return "IOCTL error";
case PVR2DERROR_DEVICE_NOT_PRESENT:
return "Device not present";
case PVR2DERROR_MEMORY_UNAVAILABLE:
return "Memory unavailable";
case PVR2DERROR_INVALID_CONTEXT:
return "Invalid context";
case PVR2DERROR_DEVICE_UNAVAILABLE:
return "Device unavailable";
case PVR2DERROR_INVALID_PARAMETER:
return "Invalid parameter";
case PVR2D_OK:
return "Ok";
break;
default:
return "Unknown error";
}
}
static unsigned int
GetFormats(unsigned int *formats)
{
int i = 0;
formats[i++] = fourcc_code('N', 'V', '1', '2');
formats[i++] = fourcc_code('Y', 'V', '1', '2');
formats[i++] = fourcc_code('I', '4', '2', '0');
formats[i++] = fourcc_code('U', 'Y', 'V', 'Y');
formats[i++] = fourcc_code('Y', 'U', 'Y', '2');
return i;
}
static void
sgxUnmapPixmapBo(ScreenPtr pScreen, OMAPPixmapPrivPtr pixmapPriv);
static PrivPixmapPtr
sgxMapPixmapBo(ScreenPtr pScreen, OMAPPixmapPrivPtr pixmapPriv);
static void
waitForBlitsCompleteOnDeviceMem(PixmapPtr pPixmap)
{
ScrnInfoPtr pScrn = pix2scrn(pPixmap);
PVRPtr pPVR = PVREXAPTR(pScrn);
OMAPPixmapPrivPtr pixmapPriv = exaGetPixmapDriverPrivate(pPixmap);
PrivPixmapPtr pvrPixmapPriv;
PVR2DERROR err;
pvrPixmapPriv = sgxMapPixmapBo(pPixmap->drawable.pScreen, pixmapPriv);
err = PVR2DQueryBlitsComplete(pPVR->srv->hPVR2DContext,
&pvrPixmapPriv->meminfo, 1);
if (err)
{
ERROR_MSG("%s: PVR2DQueryBlitsComplete failed with error code: %d (%s)",
__func__, err, sgxErrorCodeToString(err));
}
}
static void
sgxAccelDestroy(ScreenPtr pScreen, PVRPtr pPVR)
{
PVRUseDeInit(pScreen, pPVR);
/*
PVRRenderDestroy(pScreen);
*/
DeInitialiseServices(pScreen, pPVR->srv);
}
static PrivPixmapPtr
sgxMapPixmapBo(ScreenPtr pScreen, OMAPPixmapPrivPtr pixmapPriv)
{
PrivPixmapPtr pvrPixmapPriv;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
OMAPPtr pOMAP = OMAPPTR(pScrn);
PVRPtr pPVR = PVREXAPTR(pScrn);
if (!pixmapPriv->priv)
pixmapPriv->priv = calloc(sizeof(PrivPixmapRec), 1);
pvrPixmapPriv = pixmapPriv->priv;
if (!pvrPixmapPriv->meminfo.hPrivateData) {
if (!PVRMapBo(pScreen, pPVR->srv, pixmapPriv->bo,
&pvrPixmapPriv->meminfo)) {
free(pvrPixmapPriv);
pixmapPriv->priv = NULL;
return NULL;
}
}
/*
* We have to keep a pointer, as otherwise we cannot unmap in
* CloseScreen
*/
if (pixmapPriv->bo == pOMAP->scanout) {
pPVR->scanout_priv = pixmapPriv->priv;
}
return pvrPixmapPriv;
}
static void
sgxUnmapPixmapBo(ScreenPtr pScreen, OMAPPixmapPrivPtr pixmapPriv)
{
PrivPixmapPtr pvrPixmapPriv = pixmapPriv->priv;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
OMAPPtr pOMAP = OMAPPTR(pScrn);
PVRPtr pPVR = PVREXAPTR(pScrn);
if (pvrPixmapPriv) {
if (pvrPixmapPriv->meminfo.hPrivateData) {
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
PVRPtr pPVR = PVREXAPTR(pScrn);
PVRUnMapBo(pScreen, pPVR->srv, &pvrPixmapPriv->meminfo);
}
free(pvrPixmapPriv);
pixmapPriv->priv = NULL;
}
if (pixmapPriv->bo == pOMAP->scanout) {
pPVR->scanout_priv = NULL;
}
}
static Bool
CloseScreen(CLOSE_SCREEN_ARGS_DECL)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
PVRPtr pPVR = PVREXAPTR(pScrn);
OMAPPtr pOMAP = OMAPPTR_FROM_SCREEN(pScreen);
if (pPVR->scanout_priv) {
PrivPixmapPtr pvrPixmapPriv = pPVR->scanout_priv;
if (pvrPixmapPriv->meminfo.hPrivateData) {
PVRUnMapBo(pScreen, pPVR->srv, &pvrPixmapPriv->meminfo);
}
free(pvrPixmapPriv);
pPVR->scanout_priv = NULL;
}
exaDriverFini(pScreen);
free(pOMAP->pOMAPEXA);
pOMAP->pOMAPEXA = NULL;
return TRUE;
}
static void
FreeScreen(FREE_SCREEN_ARGS_DECL)
{
SCRN_INFO_PTR(arg);
ScreenPtr pScreen = xf86ScrnToScreen(pScrn);
PVRPtr pPVR = PVREXAPTR(pScrn);
sgxAccelDestroy(pScreen, pPVR);
}
static void
sgxDestroyPixmap(ScreenPtr pScreen, void *driverPriv)
{
OMAPPixmapPrivPtr pixmapPriv = driverPriv;
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
OMAPPtr pOMAP = OMAPPTR(pScrn);
PVRPtr pPVR = PVREXAPTR(pScrn);
sgxUnmapPixmapBo(pScreen, pixmapPriv);
if (pixmapPriv->bo == pOMAP->scanout) {
pPVR->scanout_priv = NULL;
}
OMAPDestroyPixmap(pScreen, driverPriv);
}
static Bool
sgxModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
int bitsPerPixel, int devKind, pointer pPixData)
{
Bool res;
OMAPPixmapPrivPtr pixmapPriv = exaGetPixmapDriverPrivate(pPixmap);
sgxUnmapPixmapBo(pPixmap->drawable.pScreen, pixmapPriv);
res = OMAPModifyPixmapHeader(pPixmap, width, height, depth,
bitsPerPixel, devKind, pPixData);
return res;
}
static IMG_BOOL
pvrAddRectToBoundingBox(SGXHW_RENDER_RECTS *pBoundingBox,
SGXHW_RENDER_RECTS *pNewRect,
SGXHW_RENDER_RECTS *surfaceBox)
{
IMG_INT32 x0;
IMG_INT32 y0;
IMG_INT32 x1;
IMG_INT32 y1;
IMG_INT32 x;
if (pBoundingBox == NULL || pNewRect == NULL)
return IMG_FALSE;
x0 = pBoundingBox->x0;
if (x0)
{
y0 = pBoundingBox->y0;
x1 = pBoundingBox->x1;
y1 = pBoundingBox->y1;
}
else
{
x1 = pBoundingBox->x1;
y0 = pBoundingBox->y0;
y1 = pBoundingBox->y1;
if (!x1)
{
x0 = 0;
if (!y0)
{
x1 = 0;
x0 = 0;
if ( !y1 )
{
x0 = surfaceBox->x1;
y0 = surfaceBox->y1;
pBoundingBox->x0 = x0;
pBoundingBox->y0 = y0;
x1 = surfaceBox->x0;
y1 = surfaceBox->y0;
pBoundingBox->x1 = surfaceBox->x0;
pBoundingBox->y1 = y1;
}
}
}
}
x = pNewRect->x0;
if (x0 < pNewRect->x0)
x = x0;
if (x1 < pNewRect->x1)
x1 = pNewRect->x1;
if (x1 <= x)
return IMG_FALSE;
if (y0 >= pNewRect->y0)
y0 = pNewRect->y0;
if (y1 < pNewRect->y1)
y1 = pNewRect->y1;
if (y1 <= y0)
return IMG_FALSE;
if (x < surfaceBox->x0)
pBoundingBox->x0 = surfaceBox->x0;
else
pBoundingBox->x0 = x;
if (x1 > surfaceBox->x1)
pBoundingBox->x1 = surfaceBox->x1;
else
pBoundingBox->x1 = x1;
if (y0 < surfaceBox->y0)
pBoundingBox->y0 = surfaceBox->y0;
else
pBoundingBox->y0 = y0;
if (y1 > surfaceBox->y1)
pBoundingBox->y1 = surfaceBox->y1;
else
pBoundingBox->y1 = y1;
return IMG_TRUE;
}
static IMG_BOOL
pvrInitBoundingBox(SGXHW_RENDER_RECTS *pBoundingBox,
SGXHW_RENDER_RECTS *surfaceBox, IMG_INT32 x, IMG_INT32 y)
{
if (pBoundingBox == NULL || surfaceBox == NULL)
return IMG_FALSE;
surfaceBox->x0 = 0;
surfaceBox->y0 = 0;
pBoundingBox->x0 = x;
pBoundingBox->y0 = y;
surfaceBox->x1 = x;
surfaceBox->y1 = y;
pBoundingBox->x1 = surfaceBox->x0;
pBoundingBox->y1 = surfaceBox->y0;
return IMG_TRUE;
}
static void
sgxCompositeResetCoordinates(PVRRenderOp *pRenderOp)
{
pRenderOp->numBltRects = 0;
pRenderOp->bltRectsIdx = 0;
if (pRenderOp->pDest ){
pvrInitBoundingBox(&pRenderOp->bltRects.destBoundBox,
&pRenderOp->bltRects.destSurfaceBox,
pRenderOp->pDest->drawable.width,
pRenderOp->pDest->drawable.height);
}
if (pRenderOp->pSrc) {
pvrInitBoundingBox(&pRenderOp->bltRects.srcBoundBox,
&pRenderOp->bltRects.srcSurfaceBox,
pRenderOp->pSrc->drawable.width,
pRenderOp->pSrc->drawable.height);
}
if (pRenderOp->pMask) {
pvrInitBoundingBox(&pRenderOp->bltRects.maskBoundBox,
&pRenderOp->bltRects.maskSurfaceBox,
pRenderOp->pMask->drawable.width,
pRenderOp->pMask->drawable.height);
}
}
static IMG_BOOL
sgxCompositeValidateBoundingBox(PVRRenderOp *pRenderOp)
{
if (pRenderOp->pDest) {
if (pRenderOp->bltRects.destBoundBox.x1 <=
pRenderOp->bltRects.destBoundBox.x0) {
pRenderOp->bltRects.destBoundBox.x0 =
pRenderOp->bltRects.destSurfaceBox.x0;
pRenderOp->bltRects.destBoundBox.x1 =
pRenderOp->bltRects.destSurfaceBox.x1;
}
if (pRenderOp->bltRects.destBoundBox.y1 <=
pRenderOp->bltRects.destBoundBox.y0) {
pRenderOp->bltRects.destBoundBox.y0 =
pRenderOp->bltRects.destSurfaceBox.y0;
pRenderOp->bltRects.destBoundBox.y1 =
pRenderOp->bltRects.destSurfaceBox.y1;
}
}
if (pRenderOp->pSrc) {
if (pRenderOp->bltRects.srcBoundBox.x1 <=
pRenderOp->bltRects.srcBoundBox.x0) {
pRenderOp->bltRects.srcBoundBox.x0 =
pRenderOp->bltRects.srcSurfaceBox.x0;
pRenderOp->bltRects.srcBoundBox.x1 =
pRenderOp->bltRects.srcSurfaceBox.x1;
}
if (pRenderOp->bltRects.srcBoundBox.y1 <=
pRenderOp->bltRects.srcBoundBox.y0) {
pRenderOp->bltRects.srcBoundBox.y0 =
pRenderOp->bltRects.srcSurfaceBox.y0;
pRenderOp->bltRects.srcBoundBox.y1 =
pRenderOp->bltRects.srcSurfaceBox.y1;
}
}
if (pRenderOp->pMask) {
if (pRenderOp->bltRects.maskBoundBox.x1 <=
pRenderOp->bltRects.maskBoundBox.x0)
{
pRenderOp->bltRects.maskBoundBox.x0 =
pRenderOp->bltRects.maskSurfaceBox.x0;
pRenderOp->bltRects.maskBoundBox.x1 =
pRenderOp->bltRects.maskSurfaceBox.x1;
}
if (pRenderOp->bltRects.maskBoundBox.y1 <=
pRenderOp->bltRects.maskBoundBox.y0)
{
pRenderOp->bltRects.maskBoundBox.y0 =
pRenderOp->bltRects.maskSurfaceBox.y0;
pRenderOp->bltRects.maskBoundBox.y1 =
pRenderOp->bltRects.maskSurfaceBox.y1;
}
}
return IMG_TRUE;
}
static Bool
sgxPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fill_colour)
{
OMAPPixmapPrivPtr pixmapPriv = exaGetPixmapDriverPrivate(pPixmap);
PrivPixmapPtr pvrPixmapPriv;
int bitsPerPixel = pPixmap->drawable.bitsPerPixel;
if (planemask != -1)
return FALSE;
if (bitsPerPixel != 8 && bitsPerPixel != 16 && bitsPerPixel != 32) {
return FALSE;
}
pvrPixmapPriv = sgxMapPixmapBo(pPixmap->drawable.pScreen, pixmapPriv);
memset(&gsSolidOp, 0, sizeof(gsSolidOp));
gsSolidOp.pPixmap = pPixmap;
if (bitsPerPixel == 16 || bitsPerPixel == 32) {
gsSolidOp.solid2D.ColourKey = 0;
gsSolidOp.solid2D.CopyCode = sgxRop[1][alu];
gsSolidOp.solid2D.pSrcMemInfo = 0;
gsSolidOp.solid2D.SrcOffset = 0;
gsSolidOp.solid2D.SrcStride = 0;
gsSolidOp.solid2D.SrcX = 0;
gsSolidOp.solid2D.SrcY = 0;
gsSolidOp.solid2D.SrcFormat = PVR2D_ARGB8888;
gsSolidOp.solid2D.pDstMemInfo = &pvrPixmapPriv->meminfo;
gsSolidOp.solid2D.DstStride = exaGetPixmapPitch(pPixmap);
gsSolidOp.solid2D.DstSurfWidth = pPixmap->drawable.width;
gsSolidOp.solid2D.DstSurfHeight = pPixmap->drawable.height;
gsSolidOp.solid2D.pMaskMemInfo = 0;
gsSolidOp.solid2D.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
if (bitsPerPixel == 16) {
gsSolidOp.solid2D.Colour = CFILL_565(fill_colour);
gsSolidOp.solid2D.DstFormat = PVR2D_RGB565;
} else {
gsSolidOp.solid2D.DstFormat = PVR2D_ARGB8888;
gsSolidOp.solid2D.Colour = fill_colour;
}
} else {
gsSolidOp.solid3DExt.sDst.pSurfMemInfo =
&pvrPixmapPriv->meminfo;
gsSolidOp.solid3DExt.sDst.SurfOffset = 0;
gsSolidOp.solid3DExt.sDst.Stride = exaGetPixmapPitch(pPixmap);
gsSolidOp.solid3DExt.sDst.Format = PVR2D_ALPHA8;
gsSolidOp.solid3DExt.sDst.SurfWidth = pPixmap->drawable.width;
gsSolidOp.solid3DExt.sDst.SurfHeight = pPixmap->drawable.height;
gsSolidOp.solid3DExt.sSrc.pSurfMemInfo =
&pvrPixmapPriv->meminfo;
gsSolidOp.solid3DExt.sSrc.SurfOffset = 0;
gsSolidOp.solid3DExt.sSrc.Stride = exaGetPixmapPitch(pPixmap);
gsSolidOp.solid3DExt.sSrc.Format = PVR2D_ALPHA8;
gsSolidOp.solid3DExt.sSrc.SurfWidth = pPixmap->drawable.width;
gsSolidOp.solid3DExt.sSrc.SurfHeight = pPixmap->drawable.height;
gsSolidOp.solid3DExt.hUseCode = PVRSolid8BitGetUse(alu);
gsSolidOp.solid3DExt.uiNumTemporaryRegisters = 1;
gsSolidOp.solid3DExt.UseParams[0] = fill_colour;
}
return TRUE;
}
static void
sgxSolidNextBatch(ScrnInfoPtr pScrn, PVRPtr pPVR, Bool flush)
{
int i;
if (!flush) {
if (gsSolidOp.numBltRects < MAX_SOLID_BATCH_RECTS) {
gsSolidOp.bltRectsIdx++;
return;
}
}
if (gsSolidOp.destBoundBox.x1 <= gsSolidOp.destBoundBox.x0)
{
gsSolidOp.destBoundBox.x0 = gsSolidOp.destSurfaceBox.x0;
gsSolidOp.destBoundBox.x1 = gsSolidOp.destSurfaceBox.x1;
}
if (gsSolidOp.destBoundBox.y1 <= gsSolidOp.destBoundBox.y0)
{
gsSolidOp.destBoundBox.y0 = gsSolidOp.destSurfaceBox.y0;
gsSolidOp.destBoundBox.y1 = gsSolidOp.destSurfaceBox.y1;
}
for (i = 0; i < gsSolidOp.numBltRects; i++) {
SGXHW_RENDER_RECTS *psRect = &gsSolidOp.destRect[i];
PVR2DERROR iErr;
if (gsSolidOp.pPixmap->drawable.bitsPerPixel == 8)
{
gsSolidOp.solid3DExt.rcSource.left = psRect->x0;
gsSolidOp.solid3DExt.rcSource.top = psRect->y0;
gsSolidOp.solid3DExt.rcSource.right = psRect->x1;
gsSolidOp.solid3DExt.rcSource.bottom = psRect->y1;
gsSolidOp.solid3DExt.rcDest.left = psRect->x0;
gsSolidOp.solid3DExt.rcDest.top = psRect->y0;
gsSolidOp.solid3DExt.rcDest.right = psRect->x1;
gsSolidOp.solid3DExt.rcDest.bottom = psRect->y1;
iErr = PVR2DBlt3DExt(pPVR->srv->hPVR2DContext,
&gsSolidOp.solid3DExt);
if (iErr != PVR2D_OK)
{
ERROR_MSG("%s: PVR3DBltExt failed with error code: %d (%s)",
__func__, iErr,
sgxErrorCodeToString(iErr));
break;
}
}
else
{
gsSolidOp.solid2D.DstX = psRect->x0;
gsSolidOp.solid2D.DstY = psRect->y0;
gsSolidOp.solid2D.DSizeX = psRect->x1 - psRect->x0;
gsSolidOp.solid2D.DSizeY = psRect->y1 - psRect->y0;
iErr = PVR2DBlt(pPVR->srv->hPVR2DContext,
&gsSolidOp.solid2D);
if (iErr != PVR2D_OK)
{
ERROR_MSG("%s: PVR2DBlt failed with error code: %d (%s)",
__func__, iErr,
sgxErrorCodeToString(iErr));
break;
}
}
}
gsSolidOp.numBltRects = 0;
gsSolidOp.bltRectsIdx = 0;
if (flush) {
if (gsSolidOp.softFallback.psGC) {
FreeScratchGC(gsSolidOp.softFallback.psGC);
}
} else {
gsSolidOp.numBltRects = 0;
gsSolidOp.bltRectsIdx = 0;
gsSolidOp.averageArea = 0;
gsSolidOp.maxArea = 0;
gsSolidOp.minArea = gsSolidOp.pPixmap->drawable.height *
gsSolidOp.pPixmap->drawable.width;
pvrInitBoundingBox(&gsSolidOp.destBoundBox,
&gsSolidOp.destSurfaceBox,
gsSolidOp.pPixmap->drawable.width,
gsSolidOp.pPixmap->drawable.height);
}
}
static void
sgxSolid(PixmapPtr pPixmap, int x1, int y1, int x2, int y2)
{
ScrnInfoPtr pScrn = pix2scrn(pPixmap);
PVRPtr pPVR = PVREXAPTR(pScrn);
unsigned int area = area = (y2 - y1) * (x2 - x1);
SGXHW_RENDER_RECTS *destRect =
&gsSolidOp.destRect[gsSolidOp.bltRectsIdx];
PVR_ASSERT(gsSolidOp.pPixmap == pPixmap);
if (area > gsSolidOp.maxArea)
gsSolidOp.maxArea = area;
if (area < gsSolidOp.minArea)
gsSolidOp.minArea = area;
if (gsSolidOp.averageArea)
gsSolidOp.averageArea = (gsSolidOp.averageArea + area) >> 1;
else
gsSolidOp.averageArea = area;
destRect->x0 = x1;
destRect->x1 = x2;
destRect->y0 = y1;
destRect->y1 = y2;
pvrAddRectToBoundingBox(&gsSolidOp.destBoundBox, destRect,
&gsSolidOp.destSurfaceBox);
gsSolidOp.numBltRects++;
sgxSolidNextBatch(pScrn, pPVR, FALSE);
}
static void
sgxDoneSolid(PixmapPtr pPixmap)
{
ScrnInfoPtr pScrn = pix2scrn(pPixmap);
PVRPtr pPVR = PVREXAPTR(pScrn);
PVR_ASSERT(gsSolidOp.pPixmap == pPixmap);
sgxSolidNextBatch(pScrn, pPVR, TRUE);
waitForBlitsCompleteOnDeviceMem(pPixmap);
gsSolidOp.softFallback.psGC = NULL;
gsSolidOp.pPixmap = NULL;
drmmode_flush_scanout(pScrn);
}
static PVR2DFORMAT
convertBitsPerPixelToPVR2DFormat(int bitsPerPixel)
{
switch (bitsPerPixel)
{
case 1:
return PVR2D_1BPP;
case 8:
return PVR2D_ALPHA8;
case 16:
return PVR2D_RGB565;
case 24:
return PVR2D_RGB888;
case 32:
return PVR2D_ARGB8888;
default:
return -1;
}
}
static Bool
sgxPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int xdir, int ydir, int alu,
Pixel planemask)
{
int bitsPerPixel = pSrc->drawable.bitsPerPixel;
OMAPPixmapPrivPtr dstPriv;
OMAPPixmapPrivPtr srcPriv;
PrivPixmapPtr pvrDstPriv;
PrivPixmapPtr pvrSrcPriv;
if (planemask != -1)
return FALSE;
if (bitsPerPixel != 8 && bitsPerPixel != 16 && bitsPerPixel != 32) {
return FALSE;
}
memset(&gsCopy2DOp, 0, sizeof(gsCopy2DOp));
dstPriv = exaGetPixmapDriverPrivate(pDst);
pvrDstPriv = sgxMapPixmapBo(pDst->drawable.pScreen, dstPriv);
srcPriv = exaGetPixmapDriverPrivate(pSrc);
pvrSrcPriv = sgxMapPixmapBo(pSrc->drawable.pScreen, srcPriv);
if (copy2d(bitsPerPixel)) {
gsCopy2DOp.blt2D.ColourKey = 0;
gsCopy2DOp.blt2D.CopyCode = sgxRop[0][alu];
gsCopy2DOp.blt2D.SrcFormat =
convertBitsPerPixelToPVR2DFormat(
pSrc->drawable.bitsPerPixel);
gsCopy2DOp.blt2D.pSrcMemInfo = &pvrSrcPriv->meminfo;
gsCopy2DOp.blt2D.SrcStride = exaGetPixmapPitch(pSrc);
gsCopy2DOp.blt2D.SrcSurfWidth = pSrc->drawable.width;
gsCopy2DOp.blt2D.SrcSurfHeight = pSrc->drawable.height;
gsCopy2DOp.blt2D.DstFormat =
convertBitsPerPixelToPVR2DFormat(
pDst->drawable.bitsPerPixel);
gsCopy2DOp.blt2D.pDstMemInfo = &pvrDstPriv->meminfo;
gsCopy2DOp.blt2D.DstStride = exaGetPixmapPitch(pDst);
gsCopy2DOp.blt2D.DstSurfWidth = pDst->drawable.width;
gsCopy2DOp.blt2D.DstSurfHeight = pDst->drawable.height;
gsCopy2DOp.blt2D.pMaskMemInfo = NULL;
gsCopy2DOp.blt2D.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
} else {
gsCopy2DOp.blt3D.sSrc.Format =
convertBitsPerPixelToPVR2DFormat(
pSrc->drawable.bitsPerPixel);
gsCopy2DOp.blt3D.sSrc.pSurfMemInfo = &pvrSrcPriv->meminfo;
gsCopy2DOp.blt3D.sSrc.SurfWidth = pSrc->drawable.width;
gsCopy2DOp.blt3D.sSrc.SurfHeight = pSrc->drawable.height;
gsCopy2DOp.blt3D.sSrc.Stride = exaGetPixmapPitch(pSrc);
gsCopy2DOp.blt3D.sDst.pSurfMemInfo = &pvrDstPriv->meminfo;
gsCopy2DOp.blt3D.sDst.SurfWidth = pDst->drawable.width;
gsCopy2DOp.blt3D.sDst.SurfHeight = pDst->drawable.height;
gsCopy2DOp.blt3D.sDst.Stride = exaGetPixmapPitch(pDst);
gsCopy2DOp.blt3D.sDst.Format =
convertBitsPerPixelToPVR2DFormat(
pDst->drawable.bitsPerPixel);
gsCopy2DOp.blt3D.UseParams[0] = 0;
gsCopy2DOp.blt3D.UseParams[1] = 0;
gsCopy2DOp.blt3D.hUseCode = PVRGetUseCodeCopyAlphaFill();
}
gsCopy2DOp.renderOp.pSrc = pSrc;
gsCopy2DOp.renderOp.pDest = pDst;
gsCopy2DOp.renderOp.handleDestDamage = 0;
sgxCompositeResetCoordinates(&gsCopy2DOp.renderOp);
return TRUE;
}
static void
sgxCopyNextBatch(ScreenPtr pScreen, Bool flush)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
PVRPtr pPVR = PVREXAPTR(pScrn);
int i;
int bitsPerPixel;
if (flush) {
if (!gsCopy2DOp.renderOp.numBltRects) {
return;
}
} else if (gsCopy2DOp.renderOp.numBltRects < MAX_COPY_BATCH_RECTS) {
gsCopy2DOp.renderOp.bltRectsIdx++;
return;
}
if (!sgxCompositeValidateBoundingBox(&gsCopy2DOp.renderOp)) {
return;
}
bitsPerPixel= gsCopy2DOp.renderOp.pSrc->drawable.bitsPerPixel;
for (i = 0; i < gsCopy2DOp.renderOp.numBltRects; i++)
{
SGXHW_RENDER_RECTS *psSrcRect =
&gsCopy2DOp.renderOp.bltRects.srcRect[i];
SGXHW_RENDER_RECTS *psDstRect =
&gsCopy2DOp.renderOp.bltRects.destRect[i];
PVR2DERROR iErr;
if (copy2d(bitsPerPixel)) {
gsCopy2DOp.blt2D.SrcX = psSrcRect->x0;
gsCopy2DOp.blt2D.SrcY = psSrcRect->y0;
gsCopy2DOp.blt2D.SizeX =
psSrcRect->x1 - psSrcRect->x0;
gsCopy2DOp.blt2D.SizeY =
psSrcRect->y1 - psSrcRect->y0;
gsCopy2DOp.blt2D.DstX = psDstRect->x0;
gsCopy2DOp.blt2D.DstY = psDstRect->y0;
gsCopy2DOp.blt2D.DSizeX =
psDstRect->x1 - psDstRect->x0;
gsCopy2DOp.blt2D.DSizeY =
psDstRect->y1 - psDstRect->y0;
iErr = PVR2DBlt(pPVR->srv->hPVR2DContext,
&gsCopy2DOp.blt2D);
if (iErr != PVR2D_OK)
{
ERROR_MSG("%s: PVR2DBlt failed with error code: %d (%s)",
__func__, iErr,
sgxErrorCodeToString(iErr));
break;
}
} else {
gsCopy2DOp.blt3D.rcSource.left = psSrcRect->x0;
gsCopy2DOp.blt3D.rcSource.top = psSrcRect->y0;
gsCopy2DOp.blt3D.rcSource.right = psSrcRect->x1;
gsCopy2DOp.blt3D.rcSource.bottom = psSrcRect->y1;
gsCopy2DOp.blt3D.rcDest.left = psDstRect->x0;
gsCopy2DOp.blt3D.rcDest.top = psDstRect->y0;
gsCopy2DOp.blt3D.rcDest.right = psDstRect->x1;
gsCopy2DOp.blt3D.rcDest.bottom = psDstRect->y1;
iErr = PVR2DBlt3D(pPVR->srv->hPVR2DContext,
&gsCopy2DOp.blt3D);
if (iErr != PVR2D_OK)
{
ERROR_MSG("%s: PVR3DBltExt failed with error code: %d (%s)",
__func__, iErr,
sgxErrorCodeToString(iErr));
break;
}
}
}
sgxCompositeResetCoordinates(&gsCopy2DOp.renderOp);
}
static void
sgxCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
int width, int height)
{
int w = gsCopy2DOp.renderOp.pDest->drawable.width;
int h = gsCopy2DOp.renderOp.pDest->drawable.height;
SGXHW_RENDER_RECTS *destRect;
SGXHW_RENDER_RECTS *srcRect;
int bltRectsIdx = gsCopy2DOp.renderOp.bltRectsIdx;
PPVRBltRect rects;
if (dstX >= w || dstY >= h)
return;
if (dstX < 0)
{
width += dstX;
srcX -= dstX;
dstX = 0;
}
if (dstY < 0)
{
srcY -= dstY;
height += dstY;
dstY = 0;
}
w -= dstX;
if (w >= width)
w = width;
h -= dstY;
if (h >= height)
h = height;
if (w <= 0 || h <= 0)
return;
rects = &gsCopy2DOp.renderOp.bltRects;
destRect = &rects->destRect[bltRectsIdx];
srcRect = &rects->srcRect[bltRectsIdx ];
destRect->x0 = dstX;
destRect->y0 = dstY;
destRect->x1 = dstX + w;
destRect->y1 = dstY + h;
pvrAddRectToBoundingBox(&rects->destBoundBox,
&rects->destRect[bltRectsIdx],
&rects->destSurfaceBox);
srcRect->x0 = srcX;
srcRect->y0 = srcY;
srcRect->x1 = srcX + w;
srcRect->y1 = srcY + h;
pvrAddRectToBoundingBox(&rects->srcBoundBox,
&rects->srcRect[bltRectsIdx],
&rects->srcSurfaceBox);
gsCopy2DOp.renderOp.numBltRects++;
sgxCopyNextBatch(pDstPixmap->drawable.pScreen, FALSE);
}
static void
sgxDoneCopy(PixmapPtr pPixmap)
{
ScrnInfoPtr pScrn = pix2scrn(pPixmap);
PVR_ASSERT(gsCopy2DOp.renderOp.pDest == pPixmap);
sgxCopyNextBatch(pPixmap->drawable.pScreen, TRUE);
waitForBlitsCompleteOnDeviceMem(pPixmap);
gsCopy2DOp.renderOp.pSrc = NULL;
gsCopy2DOp.renderOp.pDest = NULL;
drmmode_flush_scanout(pScrn);
}
static Bool
CheckCompositeFail(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
PicturePtr pDstPicture)
{
return FALSE;
}
static Bool
PrepareCompositeFail(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,
PixmapPtr pDst)
{
return FALSE;
}
static Bool
PVRInitServices(ScrnInfoPtr pScrn)
{
void *hLibSrvInit;
Bool bStatus;
int (*SrvInit)(void);