Signed-off-by: Kevin Brace <kevinbr...@gmx.com>
---
src/tgui_xaa.c | 545 +++++++++++++++++++++++++++++++--------------------------
1 file changed, 293 insertions(+), 252 deletions(-)
diff --git a/src/tgui_xaa.c b/src/tgui_xaa.c
index f47fab4..fd6f32d 100644
--- a/src/tgui_xaa.c
+++ b/src/tgui_xaa.c
@@ -20,7 +20,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*
* Authors: Alan Hourihane, <al...@fairlite.demon.co.uk>
- *
+ *
* Trident accelerated options.
*/
@@ -43,53 +43,79 @@
#include "xaarop.h"
static void TridentSync(ScrnInfoPtr pScrn);
-static void TridentSetupForDashedLine(ScrnInfoPtr pScrn, int fg, int bg,
- int rop, unsigned int planemask, int length,
- unsigned char *pattern);
+static void TridentSetupForDashedLine(ScrnInfoPtr pScrn,
+ int fg, int bg, int rop,
+ unsigned int planemask,
+ int length,
+ unsigned char *pattern);
static void TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
- int x, int y, int dmaj, int dmin, int e,
- int len, int octant, int phase);
+ int x, int y,
+ int dmaj, int dmin,
+ int e,
+ int len,
+ int octant,
+ int phase);
static void TridentSetupForSolidLine(ScrnInfoPtr pScrn, int color,
- int rop, unsigned int planemask);
+ int rop,
+ unsigned int planemask);
static void TridentSubsequentSolidBresenhamLine(ScrnInfoPtr pScrn,
- int x, int y, int dmaj, int dmin, int e,
- int len, int octant);
-static void TridentSubsequentSolidHorVertLine(ScrnInfoPtr pScrn, int x, int y,
- int len, int dir);
+ int x, int y,
+ int dmaj, int dmin,
+ int e, int len,
+ int octant);
+static void TridentSubsequentSolidHorVertLine(ScrnInfoPtr pScrn,
+ int x, int y,
+ int len, int dir);
static void TridentSetupForFillRectSolid(ScrnInfoPtr pScrn, int color,
- int rop, unsigned int planemask);
-static void TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn, int x,
- int y, int w, int h);
+ int rop,
+ unsigned int planemask);
+static void TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn,
+ int x, int y,
+ int w, int h);
static void TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn,
- int x1, int y1, int x2,
- int y2, int w, int h);
+ int x1, int y1,
+ int x2, int y2,
+ int w, int h);
static void TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
- int xdir, int ydir, int rop,
- unsigned int planemask,
- int transparency_color);
+ int xdir, int ydir,
+ int rop,
+ unsigned int planemask,
+ int transparency_color);
static void TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
- int patternx, int patterny, int fg, int bg,
- int rop, unsigned int planemask);
+ int patternx,
+ int patterny,
+ int fg, int bg,
+ int rop,
+ unsigned int planemask);
static void TridentSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn,
- int patternx, int patterny, int x, int y,
- int w, int h);
+ int patternx,
+ int patterny,
+ int x, int y,
+ int w, int h);
#if 0
static void TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn,
- int patternx, int patterny,
- int rop, unsigned int planemask, int trans_col);
+ int patternx,
+ int patterny,
+ int rop,
+ unsigned int planemask,
+ int trans_col);
static void TridentSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn,
- int patternx, int patterny, int x, int y,
- int w, int h);
+ int patternx,
+ int patterny,
+ int x, int y,
+ int w, int h);
#endif
#if 0
static void TridentSetupForScanlineCPUToScreenColorExpandFill(
- ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask);
+ ScrnInfoPtr pScrn,
+ int fg, int bg, int rop,
+ unsigned int planemask);
static void TridentSubsequentScanlineCPUToScreenColorExpandFill(
- ScrnInfoPtr pScrn, int x,
- int y, int w, int h, int skipleft);
-static void TridentSubsequentColorExpandScanline(ScrnInfoPtr pScrn, int bufno);
+ ScrnInfoPtr pScrn, int x,
+ int y, int w, int h, int skipleft);
+static void TridentSubsequentColorExpandScanline(
+ ScrnInfoPtr pScrn,
+ int bufno);
#endif
@@ -104,13 +130,14 @@ TridentInitializeAccelerator(ScrnInfoPtr pScrn)
CHECKCLIPPING;
if ( (pTrident->Chipset == PROVIDIA9682) ||
- (pTrident->Chipset == CYBER9385) ||
- (pTrident->Chipset == CYBER9382) )
- pTrident->EngineOperation |= 0x100; /* Disable Clipping */
+ (pTrident->Chipset == CYBER9385) ||
+ (pTrident->Chipset == CYBER9382) )
+ pTrident->EngineOperation |= 0x100; /* Disable Clipping */
TGUI_OPERMODE(pTrident->EngineOperation);
- pTrident->PatternLocation = pScrn->displayWidth*pScrn->bitsPerPixel/8;
+ pTrident->PatternLocation = pScrn->displayWidth *
+ pScrn->bitsPerPixel/8;
}
#endif
@@ -123,95 +150,102 @@ TridentAccelInit(ScreenPtr pScreen)
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
if (pTrident->NoAccel)
- return FALSE;
+ return FALSE;
pTrident->AccelInfoRec = infoPtr = XAACreateInfoRec();
if (!infoPtr) return FALSE;
if (!(pTrident->Chipset == TGUI9440AGi && pScrn->bitsPerPixel > 8))
- infoPtr->Flags = PIXMAP_CACHE |
- OFFSCREEN_PIXMAPS |
- LINEAR_FRAMEBUFFER;
+ infoPtr->Flags = PIXMAP_CACHE |
+ OFFSCREEN_PIXMAPS |
+ LINEAR_FRAMEBUFFER;
pTrident->InitializeAccelerator = TridentInitializeAccelerator;
TridentInitializeAccelerator(pScrn);
infoPtr->PixmapCacheFlags = DO_NOT_BLIT_STIPPLES;
-
+
infoPtr->Sync = TridentSync;
infoPtr->SolidLineFlags = NO_PLANEMASK;
infoPtr->SetupForSolidLine = TridentSetupForSolidLine;
infoPtr->SolidBresenhamLineErrorTermBits = 12;
- infoPtr->SubsequentSolidBresenhamLine =
TridentSubsequentSolidBresenhamLine;
- infoPtr->SubsequentSolidHorVertLine = TridentSubsequentSolidHorVertLine;
+ infoPtr->SubsequentSolidBresenhamLine =
+ TridentSubsequentSolidBresenhamLine;
+ infoPtr->SubsequentSolidHorVertLine =
+ TridentSubsequentSolidHorVertLine;
infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED |
- NO_PLANEMASK |
- LINE_PATTERN_POWER_OF_2_ONLY;
+ NO_PLANEMASK |
+ LINE_PATTERN_POWER_OF_2_ONLY;
infoPtr->SetupForDashedLine = TridentSetupForDashedLine;
infoPtr->DashedBresenhamLineErrorTermBits = 12;
infoPtr->SubsequentDashedBresenhamLine =
- TridentSubsequentDashedBresenhamLine;
+ TridentSubsequentDashedBresenhamLine;
infoPtr->DashPatternMaxLength = 16;
infoPtr->SolidFillFlags = NO_PLANEMASK;
infoPtr->SetupForSolidFill = TridentSetupForFillRectSolid;
infoPtr->SubsequentSolidFillRect = TridentSubsequentFillRectSolid;
-
+
infoPtr->ScreenToScreenCopyFlags = NO_PLANEMASK;
- if (!HAS_DST_TRANS) infoPtr->ScreenToScreenCopyFlags |= NO_TRANSPARENCY;
+ if (!HAS_DST_TRANS)
+ infoPtr->ScreenToScreenCopyFlags |= NO_TRANSPARENCY;
infoPtr->SetupForScreenToScreenCopy =
- TridentSetupForScreenToScreenCopy;
+ TridentSetupForScreenToScreenCopy;
infoPtr->SubsequentScreenToScreenCopy =
- TridentSubsequentScreenToScreenCopy;
+ TridentSubsequentScreenToScreenCopy;
if (!((pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) && pScrn->bitsPerPixel > 8)) {
- infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK |
- HARDWARE_PATTERN_SCREEN_ORIGIN |
- BIT_ORDER_IN_BYTE_MSBFIRST;
-
- infoPtr->SetupForMono8x8PatternFill =
- TridentSetupForMono8x8PatternFill;
- infoPtr->SubsequentMono8x8PatternFillRect =
- TridentSubsequentMono8x8PatternFillRect;
+ pTrident->Chipset == CYBER9388) &&
+ pScrn->bitsPerPixel > 8)) {
+ infoPtr->Mono8x8PatternFillFlags = NO_PLANEMASK |
+ HARDWARE_PATTERN_SCREEN_ORIGIN |
+ BIT_ORDER_IN_BYTE_MSBFIRST;
+
+ infoPtr->SetupForMono8x8PatternFill =
+ TridentSetupForMono8x8PatternFill;
+ infoPtr->SubsequentMono8x8PatternFillRect =
+ TridentSubsequentMono8x8PatternFillRect;
}
#if 0 /* Not convinced this works 100% yet */
infoPtr->Color8x8PatternFillFlags = NO_PLANEMASK |
- HARDWARE_PATTERN_SCREEN_ORIGIN |
- BIT_ORDER_IN_BYTE_MSBFIRST;
+ HARDWARE_PATTERN_SCREEN_ORIGIN |
+ BIT_ORDER_IN_BYTE_MSBFIRST;
- if (!HAS_DST_TRANS) infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
+ if (!HAS_DST_TRANS)
+ infoPtr->Color8x8PatternFillFlags |= NO_TRANSPARENCY;
infoPtr->SetupForColor8x8PatternFill =
- TridentSetupForColor8x8PatternFill;
+ TridentSetupForColor8x8PatternFill;
infoPtr->SubsequentColor8x8PatternFillRect =
- TridentSubsequentColor8x8PatternFillRect;
+ TridentSubsequentColor8x8PatternFillRect;
#endif
#if 0 /* This is buggy, it only seems to work 95% of the time.... */
{
- infoPtr->ScanlineCPUToScreenColorExpandFillFlags = NO_PLANEMASK |
- NO_TRANSPARENCY |
- BIT_ORDER_IN_BYTE_MSBFIRST;
-
- pTrident->XAAScanlineColorExpandBuffers[0] =
- xnfalloc(((pScrn->virtualX + 63)) *4* (pScrn->bitsPerPixel / 8));
-
- infoPtr->NumScanlineColorExpandBuffers = 1;
- infoPtr->ScanlineColorExpandBuffers =
- pTrident->XAAScanlineColorExpandBuffers;
-
- infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
- TridentSetupForScanlineCPUToScreenColorExpandFill;
- infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
- TridentSubsequentScanlineCPUToScreenColorExpandFill;
- infoPtr->SubsequentColorExpandScanline =
- TridentSubsequentColorExpandScanline;
+ infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
+ NO_PLANEMASK |
+ NO_TRANSPARENCY |
+ BIT_ORDER_IN_BYTE_MSBFIRST;
+
+ pTrident->XAAScanlineColorExpandBuffers[0] =
+ xnfalloc(((pScrn->virtualX + 63)) *4*
+ (pScrn->bitsPerPixel / 8));
+
+ infoPtr->NumScanlineColorExpandBuffers = 1;
+ infoPtr->ScanlineColorExpandBuffers =
+ pTrident->XAAScanlineColorExpandBuffers;
+
+ infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
+ TridentSetupForScanlineCPUToScreenColorExpandFill;
+ infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
+ TridentSubsequentScanlineCPUToScreenColorExpandFill;
+ infoPtr->SubsequentColorExpandScanline =
+ TridentSubsequentColorExpandScanline;
}
#endif
@@ -232,21 +266,21 @@ TridentSync(ScrnInfoPtr pScrn)
TGUI_OPERMODE(pTrident->EngineOperation);
for (;;) {
- BLTBUSY(busy);
- if (busy != GE_BUSY) {
- return;
- }
- count++;
- if (count == 10000000) {
- ErrorF("Trident: BitBLT engine time-out.\n");
- count = 9990000;
- timeout++;
- if (timeout == 8) {
- /* Reset BitBLT Engine */
- TGUI_STATUS(0x00);
- return;
- }
- }
+ BLTBUSY(busy);
+ if (busy != GE_BUSY) {
+ return;
+ }
+ count++;
+ if (count == 10000000) {
+ ErrorF("Trident: BitBLT engine time-out.\n");
+ count = 9990000;
+ timeout++;
+ if (timeout == 8) {
+ /* Reset BitBLT Engine */
+ TGUI_STATUS(0x00);
+ return;
+ }
+ }
}
}
@@ -258,28 +292,28 @@ TridentClearSync(ScrnInfoPtr pScrn)
int busy;
for (;;) {
- BLTBUSY(busy);
- if (busy != GE_BUSY) {
- return;
- }
- count++;
- if (count == 10000000) {
- ErrorF("Trident: BitBLT engine time-out.\n");
- count = 9990000;
- timeout++;
- if (timeout == 8) {
- /* Reset BitBLT Engine */
- TGUI_STATUS(0x00);
- return;
- }
- }
+ BLTBUSY(busy);
+ if (busy != GE_BUSY) {
+ return;
+ }
+ count++;
+ if (count == 10000000) {
+ ErrorF("Trident: BitBLT engine time-out.\n");
+ count = 9990000;
+ timeout++;
+ if (timeout == 8) {
+ /* Reset BitBLT Engine */
+ TGUI_STATUS(0x00);
+ return;
+ }
+ }
}
}
static void
TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
- int xdir, int ydir, int rop,
- unsigned int planemask, int transparency_color)
+ int xdir, int ydir, int rop,
+ unsigned int planemask, int transparency_color)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
int dst = 0;
@@ -290,32 +324,35 @@ TridentSetupForScreenToScreenCopy(ScrnInfoPtr pScrn,
REPLICATE(transparency_color);
if (transparency_color != -1) {
- if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) {
- dst |= 1<<16;
- } else {
- TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
- }
- TGUI_CKEY(transparency_color);
+ if (pTrident->Chipset == PROVIDIA9685 ||
+ pTrident->Chipset == CYBER9388) {
+ dst |= 1<<16;
+ } else {
+ TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
+ }
+ TGUI_CKEY(transparency_color);
}
- TGUI_DRAWFLAG(pTrident->DrawFlag | pTrident->BltScanDirection | SCR2SCR |
dst);
+ TGUI_DRAWFLAG(pTrident->DrawFlag | pTrident->BltScanDirection |
+ SCR2SCR | dst);
TGUI_FMIX(XAAGetCopyROP(rop));
}
static void
-TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1,
- int x2, int y2, int w, int h)
+TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn,
+ int x1, int y1,
+ int x2, int y2,
+ int w, int h)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
if (pTrident->BltScanDirection & YNEG) {
y1 = y1 + h - 1;
- y2 = y2 + h - 1;
+ y2 = y2 + h - 1;
}
if (pTrident->BltScanDirection & XNEG) {
- x1 = x1 + w - 1;
- x2 = x2 + w - 1;
+ x1 = x1 + w - 1;
+ x2 = x2 + w - 1;
}
TGUI_SRC_XY(x1,y1);
TGUI_DEST_XY(x2,y2);
@@ -326,7 +363,7 @@ TridentSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int
x1, int y1,
static void
TridentSetupForSolidLine(ScrnInfoPtr pScrn, int color,
- int rop, unsigned int planemask)
+ int rop, unsigned int planemask)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
@@ -334,10 +371,10 @@ TridentSetupForSolidLine(ScrnInfoPtr pScrn, int color,
REPLICATE(color);
TGUI_FMIX(XAAGetPatternROP(rop));
if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) {
- TGUI_FPATCOL(color);
+ pTrident->Chipset == CYBER9388) {
+ TGUI_FPATCOL(color);
} else {
- TGUI_FCOLOUR(color);
+ TGUI_FCOLOUR(color);
}
}
@@ -361,19 +398,19 @@ TridentSubsequentSolidBresenhamLine( ScrnInfoPtr pScrn,
static void
TridentSubsequentSolidHorVertLine(
- ScrnInfoPtr pScrn,
- int x, int y,
- int len, int dir
+ ScrnInfoPtr pScrn,
+ int x, int y,
+ int len, int dir
){
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL);
if (dir == DEGREES_0) {
- TGUI_DIM_XY(len,1);
- TGUI_DEST_XY(x,y);
+ TGUI_DIM_XY(len,1);
+ TGUI_DEST_XY(x,y);
} else {
- TGUI_DIM_XY(1,len);
- TGUI_DEST_XY(x,y);
+ TGUI_DIM_XY(1,len);
+ TGUI_DEST_XY(x,y);
}
TGUI_COMMAND(GE_BLT);
TridentSync(pScrn);
@@ -381,11 +418,11 @@ TridentSubsequentSolidHorVertLine(
void
TridentSetupForDashedLine(
- ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask,
- int length,
- unsigned char *pattern
+ ScrnInfoPtr pScrn,
+ int fg, int bg, int rop,
+ unsigned int planemask,
+ int length,
+ unsigned char *pattern
){
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
CARD32 *DashPattern = (CARD32*)pattern;
@@ -393,31 +430,31 @@ TridentSetupForDashedLine(
NiceDashPattern = *((CARD16 *)pattern) & ((1<<length) - 1);
switch(length) {
- case 2: NiceDashPattern |= NiceDashPattern << 2;
- case 4: NiceDashPattern |= NiceDashPattern << 4;
- case 8: NiceDashPattern |= NiceDashPattern << 8;
+ case 2: NiceDashPattern |= NiceDashPattern << 2;
+ case 4: NiceDashPattern |= NiceDashPattern << 4;
+ case 8: NiceDashPattern |= NiceDashPattern << 8;
}
pTrident->BltScanDirection = 0;
REPLICATE(fg);
if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) {
- TGUI_FPATCOL(fg);
- if (bg == -1) {
- pTrident->BltScanDirection |= 1<<12;
- TGUI_BPATCOL(~fg);
- } else {
- REPLICATE(bg);
- TGUI_BPATCOL(bg);
- }
+ pTrident->Chipset == CYBER9388) {
+ TGUI_FPATCOL(fg);
+ if (bg == -1) {
+ pTrident->BltScanDirection |= 1<<12;
+ TGUI_BPATCOL(~fg);
+ } else {
+ REPLICATE(bg);
+ TGUI_BPATCOL(bg);
+ }
} else {
- TGUI_FCOLOUR(fg);
- if (bg == -1) {
- pTrident->BltScanDirection |= 1<<12;
- TGUI_BCOLOUR(~fg);
- } else {
- REPLICATE(bg);
- TGUI_BCOLOUR(bg);
- }
+ TGUI_FCOLOUR(fg);
+ if (bg == -1) {
+ pTrident->BltScanDirection |= 1<<12;
+ TGUI_BCOLOUR(~fg);
+ } else {
+ REPLICATE(bg);
+ TGUI_BCOLOUR(bg);
+ }
}
TGUI_FMIX(XAAGetPatternROP(rop));
pTrident->LinePattern = NiceDashPattern;
@@ -426,7 +463,10 @@ TridentSetupForDashedLine(
void
TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
- int x, int y, int dmaj, int dmin, int e, int len, int octant, int
phase)
+ int x, int y,
+ int dmaj, int dmin,
+ int e, int len,
+ int octant, int phase)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
int tmp = pTrident->BltScanDirection;
@@ -436,7 +476,7 @@ TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
if (octant & YDECREASING) tmp |= YNEG;
TGUI_STYLE(((pTrident->LinePattern >> phase) |
- (pTrident->LinePattern << (16-phase))) & 0x0000FFFF);
+ (pTrident->LinePattern << (16-phase))) & 0x0000FFFF);
TGUI_DRAWFLAG(pTrident->DrawFlag | STENCIL | tmp);
TGUI_SRC_XY(dmin-dmaj,dmin);
TGUI_DEST_XY(x,y);
@@ -447,7 +487,7 @@ TridentSubsequentDashedBresenhamLine(ScrnInfoPtr pScrn,
static void
TridentSetupForFillRectSolid(ScrnInfoPtr pScrn, int color,
- int rop, unsigned int planemask)
+ int rop, unsigned int planemask)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
int drawflag = 0;
@@ -455,17 +495,18 @@ TridentSetupForFillRectSolid(ScrnInfoPtr pScrn, int color,
REPLICATE(color);
TGUI_FMIX(XAAGetPatternROP(rop));
if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) {
- TGUI_FPATCOL(color);
+ pTrident->Chipset == CYBER9388) {
+ TGUI_FPATCOL(color);
} else {
- drawflag |= PATMONO;
- TGUI_FCOLOUR(color);
+ drawflag |= PATMONO;
+ TGUI_FCOLOUR(color);
}
TGUI_DRAWFLAG(pTrident->DrawFlag | SOLIDFILL | drawflag);
}
static void
-TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn, int x, int y, int w, int h)
+TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn,
+ int x, int y, int w, int h)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
@@ -477,84 +518,84 @@ TridentSubsequentFillRectSolid(ScrnInfoPtr pScrn, int x,
int y, int w, int h)
#if 0
static void MoveDWORDS(
- register CARD32* dest,
- register CARD32* src,
- register int dwords )
+ register CARD32* dest,
+ register CARD32* src,
+ register int dwords )
{
- while(dwords & ~0x03) {
- *dest = *src;
- *(dest + 1) = *(src + 1);
- *(dest + 2) = *(src + 2);
- *(dest + 3) = *(src + 3);
- src += 4;
- dest += 4;
- dwords -= 4;
- }
- if (!dwords) return;
- *dest = *src;
- dest += 1;
- src += 1;
- if (dwords == 1) return;
- *dest = *src;
- dest += 1;
- src += 1;
- if (dwords == 2) return;
- *dest = *src;
- dest += 1;
- src += 1;
+ while(dwords & ~0x03) {
+ *dest = *src;
+ *(dest + 1) = *(src + 1);
+ *(dest + 2) = *(src + 2);
+ *(dest + 3) = *(src + 3);
+ src += 4;
+ dest += 4;
+ dwords -= 4;
+ }
+ if (!dwords) return;
+ *dest = *src;
+ dest += 1;
+ src += 1;
+ if (dwords == 1) return;
+ *dest = *src;
+ dest += 1;
+ src += 1;
+ if (dwords == 2) return;
+ *dest = *src;
+ dest += 1;
+ src += 1;
}
#endif
static void
TridentSetupForMono8x8PatternFill(ScrnInfoPtr pScrn,
- int patternx, int patterny,
- int fg, int bg, int rop,
- unsigned int planemask)
+ int patternx, int patterny,
+ int fg, int bg, int rop,
+ unsigned int planemask)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
int drawflag = 0;
REPLICATE(fg);
if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388)
- TGUI_FPATCOL(fg);
+ pTrident->Chipset == CYBER9388)
+ TGUI_FPATCOL(fg);
else
- TGUI_FCOLOUR(fg);
+ TGUI_FCOLOUR(fg);
if (bg == -1) {
- drawflag |= 1<<12;
- if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388)
- TGUI_BPATCOL(~fg);
- else
- TGUI_BCOLOUR(~fg);
+ drawflag |= 1<<12;
+ if (pTrident->Chipset == PROVIDIA9685 ||
+ pTrident->Chipset == CYBER9388)
+ TGUI_BPATCOL(~fg);
+ else
+ TGUI_BCOLOUR(~fg);
} else {
- REPLICATE(bg);
- if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388)
- TGUI_BPATCOL(bg);
- else
- TGUI_BCOLOUR(bg);
+ REPLICATE(bg);
+ if (pTrident->Chipset == PROVIDIA9685 ||
+ pTrident->Chipset == CYBER9388)
+ TGUI_BPATCOL(bg);
+ else
+ TGUI_BCOLOUR(bg);
}
if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) {
- drawflag |= 7<<18;
+ pTrident->Chipset == CYBER9388) {
+ drawflag |= 7<<18;
}
TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | PATMONO | drawflag);
TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
- (patternx * pScrn->bitsPerPixel / 8)) >> 6);
+ (patternx * pScrn->bitsPerPixel / 8)) >> 6);
TGUI_FMIX(XAAGetPatternROP(rop));
}
static void
TridentSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn,
- int patternx, int patterny,
- int x, int y,
- int w, int h)
+ int patternx, int patterny,
+ int x, int y,
+ int w, int h)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
+
TGUI_DEST_XY(x,y);
TGUI_DIM_XY(w,h);
TGUI_COMMAND(GE_BLT);
@@ -564,39 +605,39 @@ TridentSubsequentMono8x8PatternFillRect(ScrnInfoPtr pScrn,
#if 0
static void
TridentSetupForColor8x8PatternFill(ScrnInfoPtr pScrn,
- int patternx, int patterny,
- int rop,
- unsigned int planemask,
- int transparency_color)
+ int patternx, int patterny,
+ int rop,
+ unsigned int planemask,
+ int transparency_color)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
int drawflag = 0;
REPLICATE(transparency_color);
if (transparency_color != -1) {
- if (pTrident->Chipset == PROVIDIA9685 ||
- pTrident->Chipset == CYBER9388) {
- drawflag |= 1<<16;
- } else {
- TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
- }
- TGUI_CKEY(transparency_color);
+ if (pTrident->Chipset == PROVIDIA9685 ||
+ pTrident->Chipset == CYBER9388) {
+ drawflag |= 1<<16;
+ } else {
+ TGUI_OPERMODE(pTrident->EngineOperation | DST_ENABLE);
+ }
+ TGUI_CKEY(transparency_color);
}
TGUI_DRAWFLAG(pTrident->DrawFlag | PAT2SCR | drawflag);
TGUI_PATLOC(((patterny * pTrident->PatternLocation) +
- (patternx * pScrn->bitsPerPixel / 8)) >> 6);
+ (patternx * pScrn->bitsPerPixel / 8)) >> 6);
TGUI_FMIX(XAAGetPatternROP(rop));
}
static void
TridentSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn,
- int patternx, int patterny,
- int x, int y,
- int w, int h)
+ int patternx, int patterny,
+ int x, int y,
+ int w, int h)
{
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
-
+
TGUI_DEST_XY(x,y);
TGUI_DIM_XY(w,h);
TGUI_COMMAND(GE_BLT);
@@ -607,10 +648,10 @@ TridentSubsequentColor8x8PatternFillRect(ScrnInfoPtr
pScrn,
#if 0
static void
TridentSetupForScanlineCPUToScreenColorExpandFill(
- ScrnInfoPtr pScrn,
- int fg, int bg,
- int rop,
- unsigned int planemask
+ ScrnInfoPtr pScrn,
+ int fg, int bg,
+ int rop,
+ unsigned int planemask
){
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
int drawflag = SRCMONO;
@@ -618,11 +659,11 @@ TridentSetupForScanlineCPUToScreenColorExpandFill(
REPLICATE(fg);
TGUI_FCOLOUR(fg);
if (bg == -1) {
- drawflag |= 1<<12;
- TGUI_BCOLOUR(~fg);
+ drawflag |= 1<<12;
+ TGUI_BCOLOUR(~fg);
} else {
- REPLICATE(bg);
- TGUI_BCOLOUR(bg);
+ REPLICATE(bg);
+ TGUI_BCOLOUR(bg);
}
TGUI_SRC_XY(0,0);
@@ -632,9 +673,9 @@ TridentSetupForScanlineCPUToScreenColorExpandFill(
static void
TridentSubsequentScanlineCPUToScreenColorExpandFill(
- ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int skipleft
+ ScrnInfoPtr pScrn,
+ int x, int y, int w, int h,
+ int skipleft
){
TRIDENTPtr pTrident = TRIDENTPTR(pScrn);
pTrident->dwords = (w + 31) >> 5;
@@ -656,15 +697,15 @@ TridentSubsequentColorExpandScanline(ScrnInfoPtr pScrn,
int bufno)
infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
MoveDWORDS((CARD32 *)pTrident->FbBase,
- (CARD32 *)pTrident->XAAScanlineColorExpandBuffers[0],
- pTrident->dwords);
+ (CARD32 *)pTrident->XAAScanlineColorExpandBuffers[0],
+ pTrident->dwords);
pTrident->h--;
TridentSync(pScrn);
if (pTrident->h) {
- TGUI_DEST_XY(pTrident->x,pTrident->y++);
- TGUI_DIM_XY(pTrident->w,1);
- TGUI_COMMAND(GE_BLT);
+ TGUI_DEST_XY(pTrident->x,pTrident->y++);
+ TGUI_DIM_XY(pTrident->w,1);
+ TGUI_COMMAND(GE_BLT);
}
}
#endif
--
2.7.4
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