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Diffstat (limited to 'src/ast_accel.c')
-rw-r--r--src/ast_accel.c107
1 files changed, 85 insertions, 22 deletions
diff --git a/src/ast_accel.c b/src/ast_accel.c
index ef21462..2c37050 100644
--- a/src/ast_accel.c
+++ b/src/ast_accel.c
@@ -152,6 +152,7 @@ static void ASTSubsequentScreenToScreenColorExpandFill(ScrnInfoPtr pScrn,
static void ASTSetClippingRectangle(ScrnInfoPtr pScrn,
int left, int top, int right, int bottom);
static void ASTDisableClipping(ScrnInfoPtr pScrn);
+static void ASTSetHWClipping(ScrnInfoPtr pScrn, int delta_y);
Bool
ASTAccelInit(ScreenPtr pScreen)
@@ -338,6 +339,7 @@ ASTSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2,
PKT_SC *pSingleCMD;
int src_x, src_y, dst_x, dst_y;
ULONG srcbase, dstbase, cmdreg;
+ int delta_y = 0;
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentScreenToScreenCopy\n");
*/
@@ -365,7 +367,8 @@ ASTSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2,
}
if ((y2 + height) >= pScrn->virtualY)
- {
+ {
+ delta_y = y2;
dstbase=pAST->VideoModeInfo.ScreenPitch*y2;
y2 = 0;
}
@@ -391,6 +394,9 @@ ASTSubsequentScreenToScreenCopy(ScrnInfoPtr pScrn, int x1, int y1, int x2,
src_y = y1;
dst_y = y2;
}
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
if (!pAST->MMIO2D)
{
@@ -488,7 +494,9 @@ ASTSubsequentSolidFillRect(ScrnInfoPtr pScrn,
{
ASTRecPtr pAST = ASTPTR(pScrn);
PKT_SC *pSingleCMD;
- ULONG dstbase, cmdreg;
+ ULONG dstbase, cmdreg;
+ int delta_y = 0;
+
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentSolidFillRect\n");
*/
@@ -504,11 +512,15 @@ ASTSubsequentSolidFillRect(ScrnInfoPtr pScrn,
dstbase = 0;
if (dst_y >= pScrn->virtualY)
- {
+ {
+ delta_y = dst_y;
dstbase=pAST->VideoModeInfo.ScreenPitch*dst_y;
dst_y=0;
}
-
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
+
if (!pAST->MMIO2D)
{
/* Write to CMDQ */
@@ -606,6 +618,7 @@ static void ASTSubsequentSolidHorVertLine(ScrnInfoPtr pScrn,
PKT_SC *pSingleCMD;
ULONG dstbase, cmdreg;
int width, height;
+ int delta_y = 0;
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentSolidHorVertLine\n");
*/
@@ -629,12 +642,15 @@ static void ASTSubsequentSolidHorVertLine(ScrnInfoPtr pScrn,
}
if ((y + height) >= pScrn->virtualY)
- {
+ {
+ delta_y = y;
dstbase=pAST->VideoModeInfo.ScreenPitch*y;
y=0;
}
-
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
+
if (!pAST->MMIO2D)
{
/* Write to CMDQ */
@@ -678,6 +694,8 @@ static void ASTSubsequentSolidTwoPointLine(ScrnInfoPtr pScrn,
ULONG dstbase, ulCommand;
ULONG miny, maxy;
USHORT usXM;
+ int delta_y = 0;
+
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentSolidTwoPointLine\n");
*/
@@ -696,6 +714,7 @@ static void ASTSubsequentSolidTwoPointLine(ScrnInfoPtr pScrn,
miny = (y1 > y2) ? y2 : y1;
maxy = (y1 > y2) ? y1 : y2;
if(maxy >= pScrn->virtualY) {
+ delta_y = miny;
dstbase = pAST->VideoModeInfo.ScreenPitch * miny;
y1 -= miny;
y2 -= miny;
@@ -714,6 +733,9 @@ static void ASTSubsequentSolidTwoPointLine(ScrnInfoPtr pScrn,
ulCommand |= CMD_Y_DEC;
usXM = (dsLineParam.dwLineAttributes & LINEPARAM_XM) ? 1:0;
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
if (!pAST->MMIO2D)
{
@@ -841,6 +863,8 @@ ASTSubsequentDashedTwoPointLine(ScrnInfoPtr pScrn,
ULONG dstbase, ulCommand;
ULONG miny, maxy;
USHORT usXM;
+ int delta_y = 0;
+
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentDashedTwoPointLine\n");
*/
@@ -859,6 +883,7 @@ ASTSubsequentDashedTwoPointLine(ScrnInfoPtr pScrn,
miny = (y1 > y2) ? y2 : y1;
maxy = (y1 > y2) ? y1 : y2;
if(maxy >= pScrn->virtualY) {
+ delta_y = miny;
dstbase = pAST->VideoModeInfo.ScreenPitch * miny;
y1 -= miny;
y2 -= miny;
@@ -877,6 +902,9 @@ ASTSubsequentDashedTwoPointLine(ScrnInfoPtr pScrn,
ulCommand |= CMD_Y_DEC;
usXM = (dsLineParam.dwLineAttributes & LINEPARAM_XM) ? 1:0;
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
if (!pAST->MMIO2D)
{
@@ -991,7 +1019,9 @@ ASTSubsequentMonoPatternFill(ScrnInfoPtr pScrn,
{
ASTRecPtr pAST = ASTPTR(pScrn);
PKT_SC *pSingleCMD;
- ULONG dstbase, cmdreg;
+ ULONG dstbase, cmdreg;
+ int delta_y = 0;
+
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentMonoPatternFill\n");
*/
@@ -1006,10 +1036,14 @@ ASTSubsequentMonoPatternFill(ScrnInfoPtr pScrn,
if (dst_y >= pScrn->virtualY)
{
+ delta_y = dst_y;
dstbase=pAST->VideoModeInfo.ScreenPitch*dst_y;
dst_y=0;
}
-
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
+
if (!pAST->MMIO2D)
{
/* Write to CMDQ */
@@ -1116,7 +1150,9 @@ ASTSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn, int patx, int paty,
{
ASTRecPtr pAST = ASTPTR(pScrn);
PKT_SC *pSingleCMD;
- ULONG dstbase, cmdreg;
+ ULONG dstbase, cmdreg;
+ int delta_y = 0;
+
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentColor8x8PatternFillRect\n");
*/
@@ -1131,9 +1167,13 @@ ASTSubsequentColor8x8PatternFillRect(ScrnInfoPtr pScrn, int patx, int paty,
if (dst_y >= pScrn->virtualY)
{
+ delta_y = dst_y;
dstbase=pAST->VideoModeInfo.ScreenPitch*dst_y;
dst_y=0;
}
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
if (!pAST->MMIO2D)
{
@@ -1235,6 +1275,7 @@ ASTSubsequentCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
ASTRecPtr pAST = ASTPTR(pScrn);
PKT_SC *pSingleCMD;
ULONG dstbase, cmdreg;
+ int delta_y = 0;
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentCPUToScreenColorExpandFill\n");
@@ -1250,10 +1291,14 @@ ASTSubsequentCPUToScreenColorExpandFill(ScrnInfoPtr pScrn,
if (dst_y >= pScrn->virtualY)
{
+ delta_y = dst_y;
dstbase=pAST->VideoModeInfo.ScreenPitch*dst_y;
dst_y=0;
}
-
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
+
if (!pAST->MMIO2D)
{
/* Write to CMDQ */
@@ -1364,6 +1409,7 @@ ASTSubsequentScreenToScreenColorExpandFill(ScrnInfoPtr pScrn,
PKT_SC *pSingleCMD;
ULONG srcbase, dstbase, cmdreg;
USHORT srcpitch;
+ int delta_y = 0;
/*
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSubsequentScreenToScreenColorExpandFill\n");
@@ -1378,11 +1424,15 @@ ASTSubsequentScreenToScreenColorExpandFill(ScrnInfoPtr pScrn,
dstbase = 0;
if (dst_y >= pScrn->virtualY)
{
+ delta_y = dst_y;
dstbase=pAST->VideoModeInfo.ScreenPitch*dst_y;
dst_y=0;
}
srcbase = pAST->VideoModeInfo.ScreenPitch*src_y + ((pScrn->bitsPerPixel+1)/8)*src_x;
srcpitch = (pScrn->displayWidth+7)/8;
+
+ if (pAST->EnableClip)
+ ASTSetHWClipping(pScrn, delta_y);
if (!pAST->MMIO2D)
{
@@ -1423,25 +1473,19 @@ ASTSubsequentScreenToScreenColorExpandFill(ScrnInfoPtr pScrn,
/* Clipping */
static void
-ASTSetClippingRectangle(ScrnInfoPtr pScrn,
- int left, int top, int right, int bottom)
+ASTSetHWClipping(ScrnInfoPtr pScrn, int delta_y)
{
-
ASTRecPtr pAST = ASTPTR(pScrn);
PKT_SC *pSingleCMD;
-/*
- xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSetClippingRectangle\n");
-*/
- pAST->EnableClip = TRUE;
-
+
if (!pAST->MMIO2D)
{
/* Write to CMDQ */
pSingleCMD = (PKT_SC *) pjRequestCMDQ(pAST, PKT_SINGLE_LENGTH*2);
- ASTSetupCLIP1(pSingleCMD, left, top);
+ ASTSetupCLIP1(pSingleCMD, pAST->clip_left, pAST->clip_top - delta_y);
pSingleCMD++;
- ASTSetupCLIP2(pSingleCMD, right, bottom);
+ ASTSetupCLIP2(pSingleCMD, pAST->clip_right + 1, pAST->clip_bottom - delta_y + 1);
/* Update Write Pointer */
mUpdateWritePointer;
@@ -1449,9 +1493,28 @@ ASTSetClippingRectangle(ScrnInfoPtr pScrn,
}
else
{
- ASTSetupCLIP1_MMIO(left, top);
- ASTSetupCLIP2_MMIO(right, bottom);
+ ASTSetupCLIP1_MMIO(pAST->clip_left, pAST->clip_top - delta_y);
+ ASTSetupCLIP2_MMIO(pAST->clip_right + 1, pAST->clip_bottom - delta_y + 1);
}
+
+}
+
+static void
+ASTSetClippingRectangle(ScrnInfoPtr pScrn,
+ int left, int top, int right, int bottom)
+{
+
+ ASTRecPtr pAST = ASTPTR(pScrn);
+ PKT_SC *pSingleCMD;
+/*
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO, "ASTSetClippingRectangle\n");
+*/
+ pAST->EnableClip = TRUE;
+
+ pAST->clip_left = left;
+ pAST->clip_top = top;
+ pAST->clip_right = right;
+ pAST->clip_bottom = bottom;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 16:28:39 +0000