static void
Permedia3SubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno)
{
GLINTPtr pGlint = GLINTPTR(pScrn);
CARD32 *srcp = (CARD32*)pGlint->XAAScanlineColorExpandBuffers[bufno];
int dwords = pGlint->dwords;
if (!pGlint->ScanlineDirect) {
while(dwords >= pGlint->FIFOSize) {
GLINT_WAIT(pGlint->FIFOSize);
GLINT_WRITE_REG(((pGlint->FIFOSize - 2) << 16) | 0x0D, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)srcp, pGlint->FIFOSize - 1);
dwords -= pGlint->FIFOSize - 1;
srcp += pGlint->FIFOSize - 1;
}
if(dwords) {
GLINT_WAIT(dwords + 1);
GLINT_WRITE_REG(((dwords - 1) << 16) | 0x0D, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)srcp, dwords);
}
}
}
static void
Permedia3SubsequentImageWriteScanline(ScrnInfoPtr pScrn, int bufno)
{
GLINTPtr pGlint = GLINTPTR(pScrn);
int dwords = pGlint->dwords;
if (pGlint->ScanlineDirect) {
if (pGlint->cpucount--)
GLINT_WAIT(dwords);
return;
} else {
while(dwords >= pGlint->FIFOSize) {
GLINT_WAIT(pGlint->FIFOSize);
GLINT_WRITE_REG(((pGlint->FIFOSize - 2) << 16) | (0x15 << 4) |
0x05, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)pGlint->XAAScanlineColorExpandBuffers[bufno],
pGlint->FIFOSize - 1);
dwords -= pGlint->FIFOSize - 1;
}
if(dwords) {
GLINT_WAIT(dwords + 1);
GLINT_WRITE_REG(((dwords - 1) << 16) | (0x15 << 4) |
0x05, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)pGlint->XAAScanlineColorExpandBuffers[bufno],
dwords);
}
}
}
static void
Permedia2WriteBitmap(ScrnInfoPtr pScrn,
int x, int y, int w, int h,
unsigned char *src,
int srcwidth,
int skipleft,
int fg, int bg,
int rop,
unsigned int planemask
)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
GLINTPtr pGlint = GLINTPTR(pScrn);
unsigned char *srcpntr;
int dwords, height, mode;
Bool SecondPass = FALSE;
TRACE_ENTER("Permedia2WriteBitmap");
w += skipleft;
x -= skipleft;
dwords = (w + 31) >> 5;
Permedia2SetClippingRectangle(pScrn,x+skipleft,y,x+w,y+h);
if (pScrn->bitsPerPixel == 24) {
GLINT_WAIT(10);
} else {
GLINT_WAIT(11);
DO_PLANEMASK(planemask);
}
LOADROP(rop);
Permedia2LoadCoord(pScrn, x&0xFFFF, y, w, h);
if (rop == GXcopy) {
GLINT_WRITE_REG(pGlint->pprod, FBReadMode);
} else {
GLINT_WRITE_REG(pGlint->pprod | FBRM_DstEnable, FBReadMode);
}
if ((pScrn->bitsPerPixel != 24) && (rop == GXcopy)) {
mode = FastFillEnable;
GLINT_WRITE_REG(UNIT_DISABLE, ColorDDAMode);
GLINT_WRITE_REG(pGlint->RasterizerSwap,RasterizerMode);
} else {
mode = 0;
GLINT_WRITE_REG(UNIT_ENABLE, ColorDDAMode);
GLINT_WRITE_REG(BitMaskPackingEachScanline|
pGlint->RasterizerSwap,RasterizerMode);
}
if(bg == -1) {
REPLICATE(fg);
if ((pScrn->bitsPerPixel != 24) && (rop == GXcopy)) {
GLINT_WRITE_REG(fg, FBBlockColor);
} else {
GLINT_WRITE_REG(fg, ConstantColor);
}
} else if((rop == GXcopy) && (pScrn->bitsPerPixel != 24)) {
REPLICATE(bg);
GLINT_WRITE_REG(bg, FBBlockColor);
GLINT_WRITE_REG(PrimitiveRectangle | XPositive |YPositive |mode,Render);
REPLICATE(fg);
GLINT_WRITE_REG(fg, FBBlockColor);
} else {
SecondPass = TRUE;
REPLICATE(fg);
if ((pScrn->bitsPerPixel != 24) && (rop == GXcopy)) {
GLINT_WRITE_REG(fg, FBBlockColor);
} else {
GLINT_WRITE_REG(fg, ConstantColor);
}
}
SECOND_PASS:
GLINT_WRITE_REG(PrimitiveRectangle | XPositive | YPositive | mode | SyncOnBitMask, Render);
height = h;
srcpntr = src;
while(height--) {
GLINT_WAIT(dwords + 1);
/* 0x0D is the TAG value for BitMaskPattern */
GLINT_WRITE_REG(((dwords - 1) << 16) | 0x0D, OutputFIFO);
GLINT_MoveDWORDS((CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32 *)srcpntr, dwords);
srcpntr += srcwidth;
}
if(SecondPass) {
SecondPass = FALSE;
REPLICATE(bg);
GLINT_WAIT(3);
if ((pScrn->bitsPerPixel != 24) && (rop == GXcopy)) {
GLINT_WRITE_REG(InvertBitMask|pGlint->RasterizerSwap,RasterizerMode);
GLINT_WRITE_REG(bg, FBBlockColor);
} else {
GLINT_WRITE_REG(InvertBitMask|BitMaskPackingEachScanline|
pGlint->RasterizerSwap, RasterizerMode);
GLINT_WRITE_REG(bg, ConstantColor);
}
goto SECOND_PASS;
}
GLINT_WAIT(1);
GLINT_WRITE_REG(pGlint->RasterizerSwap, RasterizerMode);
Permedia2DisableClipping(pScrn);
SET_SYNC_FLAG(infoRec);
TRACE_EXIT("Permedia2WriteBitmap");
}
static void
Permedia3WriteBitmap(ScrnInfoPtr pScrn,
int x, int y, int w, int h,
unsigned char *src,
int srcwidth, int skipleft,
int fg, int bg, int rop,
unsigned int planemask
)
{
int dwords;
GLINTPtr pGlint = GLINTPTR(pScrn);
int count;
CARD32 *srcp;
TRACE_ENTER("Permedia3WriteBitmap");
w += skipleft;
x -= skipleft;
dwords = (w + 31) >>5;
REPLICATE(fg);
pGlint->PM3_Render2D =
PM3Render2D_SpanOperation |
PM3Render2D_XPositive |
PM3Render2D_YPositive |
PM3Render2D_Operation_SyncOnBitMask;
pGlint->PM3_Config2D =
PM3Config2D_UserScissorEnable |
PM3Config2D_UseConstantSource |
PM3Config2D_ForegroundROPEnable |
PM3Config2D_ForegroundROP(rop) |
PM3Config2D_FBWriteEnable;
if ((rop!=GXclear)&&(rop!=GXset)&&(rop!=GXcopy)&&(rop!=GXcopyInverted))
pGlint->PM3_Config2D |= PM3Config2D_FBDestReadEnable;
if (bg != -1) {
REPLICATE(bg);
pGlint->PM3_Config2D |= PM3Config2D_OpaqueSpan;
GLINT_WAIT(8);
GLINT_WRITE_REG(bg, BackgroundColor);
}
else GLINT_WAIT(7);
GLINT_WRITE_REG(fg, PM3ForegroundColor);
PM3_PLANEMASK(planemask);
GLINT_WRITE_REG(pGlint->PM3_Config2D, PM3Config2D);
GLINT_WRITE_REG(((y&0x0fff)<<16)|((x+skipleft)&0x0fff), ScissorMinXY);
GLINT_WRITE_REG((((y+h)&0x0fff)<<16)|((x+w)&0x0fff), ScissorMaxXY);
GLINT_WRITE_REG(
PM3RectanglePosition_XOffset(x) |
PM3RectanglePosition_YOffset(y),
PM3RectanglePosition);
GLINT_WRITE_REG(pGlint->PM3_Render2D |
PM3Render2D_Width(w) | PM3Render2D_Height(h),
PM3Render2D);
while(h--) {
count = dwords;
srcp = (CARD32*)src;
while(count >= pGlint->FIFOSize) {
GLINT_WAIT(pGlint->FIFOSize);
GLINT_WRITE_REG(((pGlint->FIFOSize - 2) << 16) |
0x0D, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)srcp, pGlint->FIFOSize - 1);
count -= pGlint->FIFOSize - 1;
srcp += pGlint->FIFOSize - 1;
}
if(count) {
GLINT_WAIT(count + 1);
GLINT_WRITE_REG(((count - 1) << 16) | 0x0D, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)srcp, count);
}
src += srcwidth;
}
Permedia3DisableClipping(pScrn);
Permedia3Sync(pScrn);
}
static void
Permedia3WritePixmap(
ScrnInfoPtr pScrn,
int x, int y, int w, int h,
unsigned char *src,
int srcwidth,
int rop,
unsigned int planemask,
int trans,
int bpp, int depth
)
{
int dwords;
int count;
int skipleft = (long)src & 0x03L;
int Bpp = bpp >> 3;
CARD32 *srcp;
GLINTPtr pGlint = GLINTPTR(pScrn);
TRACE_ENTER("Permedia3WritePixmap");
if (skipleft) {
/* Skipleft is either
* - 0, 1, 2 or 3 in 8 bpp
* - 0 or 1 in 16 bpp
* - 0 in 32 bpp
*/
skipleft /= Bpp;
x -= skipleft;
w += skipleft;
src = (unsigned char*)((long)src & ~0x03L);
}
pGlint->PM3_Render2D =
PM3Render2D_SpanOperation |
PM3Render2D_XPositive |
PM3Render2D_YPositive |
PM3Render2D_Operation_SyncOnHostData;
pGlint->PM3_Config2D =
PM3Config2D_UserScissorEnable |
PM3Config2D_ForegroundROPEnable |
PM3Config2D_ForegroundROP(rop) |
PM3Config2D_FBWriteEnable;
if ((rop!=GXclear)&&(rop!=GXset)&&(rop!=GXcopy)&&(rop!=GXcopyInverted))
pGlint->PM3_Config2D |= PM3Config2D_FBDestReadEnable;
GLINT_WAIT(6);
PM3_PLANEMASK(planemask);
GLINT_WRITE_REG(pGlint->PM3_Config2D, PM3Config2D);
GLINT_WRITE_REG(((y&0x0fff)<<16)|((x+skipleft)&0x0fff), ScissorMinXY);
GLINT_WRITE_REG((((y+h)&0x0fff)<<16)|((x+w)&0x0fff), ScissorMaxXY);
GLINT_WRITE_REG(
PM3RectanglePosition_XOffset(x) |
PM3RectanglePosition_YOffset(y),
PM3RectanglePosition);
GLINT_WRITE_REG(pGlint->PM3_Render2D |
PM3Render2D_Width(w) | PM3Render2D_Height(h),
PM3Render2D);
/* width of the stuff to copy in 32 bit words */
dwords = ((w * Bpp) + 3) >> 2;
while(h--) {
count = dwords;
srcp = (CARD32*)src;
while(count >= pGlint->FIFOSize) {
GLINT_WAIT(pGlint->FIFOSize);
/* (0x15 << 4) | 0x05 is the TAG for FBSourceData */
GLINT_WRITE_REG(((pGlint->FIFOSize - 2) << 16) | (0x15 << 4) |
0x05, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)srcp, pGlint->FIFOSize - 1);
count -= pGlint->FIFOSize - 1;
srcp += pGlint->FIFOSize - 1;
}
if(count) {
GLINT_WAIT(count + 1);
/* (0x15 << 4) | 0x05 is the TAG for FBSourceData */
GLINT_WRITE_REG(((count - 1) << 16) | (0x15 << 4) |
0x05, OutputFIFO);
GLINT_MoveDWORDS(
(CARD32*)((char*)pGlint->IOBase + OutputFIFO + 4),
(CARD32*)srcp, count);
}
src += srcwidth;
}
Permedia3DisableClipping(pScrn);
Permedia3Sync(pScrn);
}