Bool
GLAMOExaPrepareCopy(PixmapPtr pSrc,
PixmapPtr pDst,
int dx,
int dy,
int alu,
Pixel pm)
{
ScrnInfoPtr pScrn = xf86Screens[pSrc->drawable.pScreen->myNum];
GlamoPtr pGlamo = GlamoPTR(pScrn);
RING_LOCALS;
FbBits mask;
CARD32 src_offset, dst_offset;
CARD16 src_pitch, dst_pitch;
CARD16 op;
if (pSrc->drawable.bitsPerPixel != 16 ||
pDst->drawable.bitsPerPixel != 16)
GLAMO_FALLBACK(("Only 16bpp is supported"));
mask = FbFullMask(16);
if ((pm & mask) != mask) {
GLAMO_FALLBACK(("Can't do planemask 0x%08x",
(unsigned int) pm));
}
src_offset = exaGetPixmapOffset(pSrc);
src_pitch = pSrc->devKind;
dst_offset = exaGetPixmapOffset(pDst);
dst_pitch = pDst->devKind;
op = GLAMOBltRop[alu] << 8;
BEGIN_CMDQ(20);
OUT_REG(GLAMO_REG_2D_SRC_ADDRL, src_offset & 0xffff);
OUT_REG(GLAMO_REG_2D_SRC_ADDRH, (src_offset >> 16) & 0x7f);
OUT_REG(GLAMO_REG_2D_SRC_PITCH, src_pitch & 0x7ff);
OUT_REG(GLAMO_REG_2D_DST_ADDRL, dst_offset & 0xffff);
OUT_REG(GLAMO_REG_2D_DST_ADDRH, (dst_offset >> 16) & 0x7f);
OUT_REG(GLAMO_REG_2D_DST_PITCH, dst_pitch & 0x7ff);
OUT_REG(GLAMO_REG_2D_DST_HEIGHT, pDst->drawable.height);
OUT_REG(GLAMO_REG_2D_COMMAND2, op);
OUT_REG(GLAMO_REG_2D_ID1, 0);
OUT_REG(GLAMO_REG_2D_ID2, 0);
END_CMDQ();
return TRUE;
}
/**
* Does fake acceleration of UploadToScreen using memcpy.
*/
static Bool
ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
int src_pitch)
{
KdScreenPriv(pDst->drawable.pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
unsigned char *dst;
int dst_pitch, cpp;
if (pDst->drawable.bitsPerPixel < 8)
return FALSE;
ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
cpp = pDst->drawable.bitsPerPixel / 8;
dst_pitch = exaGetPixmapPitch(pDst);
dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);
dst += y * dst_pitch + x * cpp;
for (; h > 0; h--) {
memcpy(dst, src, w * cpp);
dst += dst_pitch;
src += src_pitch;
}
exaMarkSync(pDst->drawable.pScreen);
ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);
return TRUE;
}
static Bool
setDst(G80Ptr pNv, PixmapPtr pDst)
{
CARD32 depth, depth2;
switch(pDst->drawable.depth) {
case 8: depth = 0x000000f3; depth2 = 3; break;
case 15: depth = 0x000000f8; depth2 = 1; break;
case 16: depth = 0x000000e8; depth2 = 0; break;
case 24: depth = 0x000000e6; depth2 = 2; break;
case 32: depth = 0x000000cf; depth2 = 2; break;
default: return FALSE;
}
G80DmaStart(pNv, 0x200, 2);
G80DmaNext (pNv, depth);
G80DmaNext (pNv, 0x00000001);
G80DmaStart(pNv, 0x214, 5);
G80DmaNext (pNv, exaGetPixmapPitch(pDst));
G80DmaNext (pNv, pDst->drawable.width);
G80DmaNext (pNv, pDst->drawable.height);
G80DmaNext (pNv, 0x00000000);
G80DmaNext (pNv, exaGetPixmapOffset(pDst));
G80DmaStart(pNv, 0x2e8, 1);
G80DmaNext (pNv, depth2);
G80DmaStart(pNv, 0x584, 1);
G80DmaNext (pNv, depth);
G80SetClip(pNv, 0, 0, pDst->drawable.width, pDst->drawable.height);
return TRUE;
}
static Bool
setSrc(G80Ptr pNv, PixmapPtr pSrc)
{
CARD32 depth;
switch(pSrc->drawable.depth) {
case 8: depth = 0x000000f3; break;
case 15: depth = 0x000000f8; break;
case 16: depth = 0x000000e8; break;
case 24: depth = 0x000000e6; break;
case 32: depth = 0x000000cf; break;
default: return FALSE;
}
G80DmaStart(pNv, 0x230, 2);
G80DmaNext (pNv, depth);
G80DmaNext (pNv, 0x00000001);
G80DmaStart(pNv, 0x244, 5);
G80DmaNext (pNv, exaGetPixmapPitch(pSrc));
G80DmaNext (pNv, pSrc->drawable.width);
G80DmaNext (pNv, pSrc->drawable.height);
G80DmaNext (pNv, 0x00000000);
G80DmaNext (pNv, exaGetPixmapOffset(pSrc));
return TRUE;
}
Bool
GLAMOExaDownloadFromScreen(PixmapPtr pSrc,
int x, int y,
int w, int h,
char *dst,
int dst_pitch)
{
ScrnInfoPtr pScrn = xf86Screens[pSrc->drawable.pScreen->myNum];
GlamoPtr pGlamo = GlamoPTR(pScrn);
int bpp, i;
CARD8 *dst_offset, *src;
int src_pitch;
bpp = pSrc->drawable.bitsPerPixel;
bpp /= 8;
src_pitch = pSrc->devKind;
src = pGlamo->exa->memoryBase + exaGetPixmapOffset(pSrc) +
x*bpp + y*src_pitch;
dst_offset = (unsigned char*)dst;
for (i = 0; i < h; i++) {
memcpy(dst_offset, src, w*bpp);
dst_offset += dst_pitch;
src += src_pitch;
}
return TRUE;
}
Bool
GLAMOExaUploadToScreen(PixmapPtr pDst,
int x,
int y,
int w,
int h,
char *src,
int src_pitch)
{
ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
GlamoPtr pGlamo = GlamoPTR(pScrn);
int bpp, i;
CARD8 *dst_offset;
int dst_pitch;
bpp = pDst->drawable.bitsPerPixel / 8;
dst_pitch = pDst->devKind;
dst_offset = pGlamo->exa->memoryBase + exaGetPixmapOffset(pDst)
+ x*bpp + y*dst_pitch;
for (i = 0; i < h; i++) {
memcpy(dst_offset, src, w*bpp);
dst_offset += dst_pitch;
src += src_pitch;
}
return TRUE;
}
/**
* Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to
* fb functions.
*/
static void
ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)
{
KdScreenPriv(pPix->drawable.pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
assert(fakexa->saved_ptrs[index] == NULL);
fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;
if (pPix->devPrivate.ptr != NULL)
return;
pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);
}
Bool
GLAMOExaPrepareSolid(PixmapPtr pPix,
int alu,
Pixel pm,
Pixel fg)
{
ScrnInfoPtr pScrn = xf86Screens[pPix->drawable.pScreen->myNum];
GlamoPtr pGlamo = GlamoPTR(pScrn);
CARD32 offset;
CARD16 op, pitch;
FbBits mask;
RING_LOCALS;
if (pPix->drawable.bitsPerPixel != 16)
GLAMO_FALLBACK(("Only 16bpp is supported\n"));
mask = FbFullMask(16);
if ((pm & mask) != mask)
GLAMO_FALLBACK(("Can't do planemask 0x%08x\n",
(unsigned int) pm));
op = GLAMOSolidRop[alu] << 8;
offset = exaGetPixmapOffset(pPix);
pitch = pPix->devKind;
BEGIN_CMDQ(16);
OUT_REG(GLAMO_REG_2D_DST_ADDRL, offset & 0xffff);
OUT_REG(GLAMO_REG_2D_DST_ADDRH, (offset >> 16) & 0x7f);
OUT_REG(GLAMO_REG_2D_DST_PITCH, pitch & 0x7ff);
OUT_REG(GLAMO_REG_2D_DST_HEIGHT, pPix->drawable.height);
OUT_REG(GLAMO_REG_2D_PAT_FG, fg);
OUT_REG(GLAMO_REG_2D_COMMAND2, op);
OUT_REG(GLAMO_REG_2D_ID1, 0);
OUT_REG(GLAMO_REG_2D_ID2, 0);
END_CMDQ();
return TRUE;
}
