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-rw-r--r--src/smi_video.c382
1 files changed, 325 insertions, 57 deletions
diff --git a/src/smi_video.c b/src/smi_video.c
index 89b41ca..d340f93 100644
--- a/src/smi_video.c
+++ b/src/smi_video.c
@@ -1,8 +1,8 @@
-/* Header: //Mercury/Projects/archives/XFree86/4.0/smi_video.c.-arc 1.14 30 Nov 2000 16:51:40 Frido $ */
/*
Copyright (C) 1994-1999 The XFree86 Project, Inc. All Rights Reserved.
-Copyright (C) 2000 Silicon Motion, Inc. All Rights Reserved.
+Copyright (C) 2000,2008 Silicon Motion, Inc. All Rights Reserved.
Copyright (C) 2001 Corvin Zahn. All Rights Reserved.
+Copyright (C) 2008 Mandriva Linux. All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
@@ -27,18 +27,25 @@ sale, use or other dealings in this Software without prior written
authorization from the XFree86 Project and silicon Motion.
*/
+
/*
-this is a heavy modified version of the V1.2.2 original siliconmotion driver.
-- SAA7111 support
-- supports attributes: XV_ENCODING, XV_BRIGHTNESS, XV_CONTRAST,
- XV_SATURATION, XV_HUE, XV_COLORKEY, XV_INTERLACED
- XV_CAPTURE_BRIGHTNESS can be used to set brightness in the capture device
-- bug fixes
-- tries not to use acceleration functions
-- interlaced video for double vertical resolution
-
-Author of changes: Corvin Zahn <zahn@zac.de>
-Date: 2.11.2001
+ Corvin Zahn <zahn@zac.de> Date: 2.11.2001
+ - SAA7111 support
+ - supports attributes: XV_ENCODING, XV_BRIGHTNESS, XV_CONTRAST,
+ XV_SATURATION, XV_HUE, XV_COLORKEY, XV_INTERLACED
+ XV_CAPTURE_BRIGHTNESS can be used to set brightness in the capture device
+ - bug fixes
+ - tries not to use acceleration functions
+ - interlaced video for double vertical resolution
+ XV_INTERLACED = 0: only one field of an interlaced video signal is
+ displayed:
+ -> half vertical resolution, but no comb like artifacts
+ from moving vertical edges
+ XV_INTERLACED = 1: both fields of an interlaced video signal are
+ displayed:
+ -> full vertical resolution, but comb like artifacts from
+ moving vertical edges
+ The default value can be set with the driver option Interlaced
*/
@@ -51,22 +58,6 @@ Date: 2.11.2001
#include "xf86Crtc.h"
-/*
-
-new attribute:
-
-XV_INTERLACED = 0: only one field of an interlaced video signal is displayed:
- -> half vertical resolution, but no comb like artifacts from
- moving vertical edges
-XV_INTERLACED = 1: both fields of an interlaced video signal are displayed:
- -> full vertical resolution, but comb like artifacts from
- moving vertical edges
-
-The default value can be set with the driver option Interlaced
-
-*/
-
-
#undef MIN
#undef ABS
#undef CLAMP
@@ -118,6 +109,13 @@ static int SMI_QueryImageAttributes(ScrnInfoPtr pScrn,
static void SMI_DisplayVideo(ScrnInfoPtr pScrn, int id, int offset,
short width, short height, int pitch, int x1, int y1, int x2, int y2,
BoxPtr dstBox, short vid_w, short vid_h, short drw_w, short drw_h);
+static void SMI_CSC_Start(SMIPtr pSmi, CARD32 CSC_Control);
+static void SMI_DisplayVideo0501_CSC(ScrnInfoPtr pScrn, int id, int offset,
+ short width, short height, int pitch,
+ int x1, int y1, int x2, int y2,
+ BoxPtr dstBox, short vid_w, short vid_h,
+ short drw_w, short drw_h,
+ RegionPtr clipboxes);
static void SMI_DisplayVideo0501(ScrnInfoPtr pScrn, int id, int offset,
short width, short height, int pitch,
int x1, int y1, int x2, int y2,
@@ -135,8 +133,15 @@ static void SMI_InitOffscreenImages(ScreenPtr pScreen);
static void SMI_VideoSave(ScreenPtr pScreen, ExaOffscreenArea *area);
static CARD32 SMI_AllocateMemory(ScrnInfoPtr pScrn, void **mem_struct, int size);
static void SMI_FreeMemory(ScrnInfoPtr pScrn, void *mem_struct);
-
+static void CopyYV12ToVideoMem(unsigned char *src1, unsigned char *src2,
+ unsigned char *src3, unsigned char *dst,
+ int src1Pitch, int src23Pitch, int dstPitch,
+ int height, int width);
+static void SMI_CopyYV12Data(unsigned char *src1, unsigned char *src2,
+ unsigned char *src3, unsigned char *dst,
+ int srcPitch1, int srcPitch2, int dstPitch,
+ int height, int width);
static int SMI_AllocSurface(ScrnInfoPtr pScrn,
int id, unsigned short width, unsigned short height,
XF86SurfacePtr surface);
@@ -1147,10 +1152,7 @@ SMI_PutVideo(
if (pSmi->ByteSwap)
cpr00 |= 0x00004000;
- fbPitch = pSmi->Stride;
- if (pSmi->Bpp != 3) {
- fbPitch *= pSmi->Bpp;
- }
+ fbPitch = (pScrn->displayWidth * pSmi->Bpp + 15) & ~15;
if (vid_w <= drw_w) {
xscale = (256 * vid_w / drw_w) & 0xFF;
@@ -1483,8 +1485,8 @@ SMI_PutImage(
short src_h,
short drw_w,
short drw_h,
- int id,
- unsigned char *buf,
+ int id,
+ unsigned char *buf,
short width,
short height,
Bool sync,
@@ -1517,15 +1519,23 @@ SMI_PutImage(
dstBox.x2 = drw_x + drw_w;
dstBox.y2 = drw_y + drw_h;
- if(!xf86_crtc_clip_video_helper(pScrn, &crtc, NULL, &dstBox, &x1, &x2, &y1, &y2, clipBoxes, width, height))
- RETURN(Success);
-
- /* Transform dstBox to the CRTC coordinates */
- dstBox.x1 -= crtc->x;
- dstBox.y1 -= crtc->y;
- dstBox.x2 -= crtc->x;
- dstBox.y2 -= crtc->y;
-
+ if (pSmi->CSCVideo) {
+ if (!xf86XVClipVideoHelper(&dstBox, &x1, &x2, &y1, &y2, clipBoxes,
+ width, height))
+ RETURN(Success);
+ }
+ else {
+ if (!xf86_crtc_clip_video_helper(pScrn, &crtc, NULL, &dstBox,
+ &x1, &x2, &y1, &y2, clipBoxes,
+ width, height))
+ RETURN(Success);
+
+ /* Transform dstBox to the CRTC coordinates */
+ dstBox.x1 -= crtc->x;
+ dstBox.y1 -= crtc->y;
+ dstBox.x2 -= crtc->x;
+ dstBox.y2 -= crtc->y;
+ }
switch (id) {
case FOURCC_YV12:
@@ -1533,14 +1543,20 @@ SMI_PutImage(
offset2 = srcPitch * height;
srcPitch2 = ((width >> 1) + 3) & ~3;
offset3 = offset2 + (srcPitch2 * (height >> 1));
- dstPitch = ((width << 1) + 15) & ~15;
+ if (pSmi->CSCVideo)
+ dstPitch = (((width >> 1) + 15) & ~15) << 1;
+ else
+ dstPitch = ((width << 1) + 15) & ~15;
break;
case FOURCC_I420:
srcPitch = (width + 3) & ~3;
offset3 = srcPitch * height;
srcPitch2 = ((width >> 1) + 3) & ~3;
offset2 = offset3 + (srcPitch2 * (height >> 1));
- dstPitch = ((width << 1) + 15) & ~15;
+ if (pSmi->CSCVideo)
+ dstPitch = (((width >> 1) + 15) & ~15) << 1;
+ else
+ dstPitch = ((width << 1) + 15) & ~15;
break;
case FOURCC_RV24:
bpp = 3;
@@ -1582,10 +1598,25 @@ SMI_PutImage(
tmp = ((top >> 1) * srcPitch2) + (left >> 2);
offset2 += tmp;
offset3 += tmp;
- nLines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
- xf86XVCopyYUV12ToPacked(buf + (top * srcPitch) + (left >> 1),
- buf + offset2, buf + offset3, dstStart,
- srcPitch, srcPitch2, dstPitch, nLines, nPixels);
+
+ if (id == FOURCC_I420) {
+ tmp = offset2;
+ offset2 = offset3;
+ offset3 = tmp;
+ }
+
+ if (pSmi->CSCVideo)
+ CopyYV12ToVideoMem(buf,
+ buf + offset2, buf + offset3,
+ dstStart, srcPitch, srcPitch2, dstPitch,
+ height, width);
+ else {
+ nLines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top;
+ xf86XVCopyYUV12ToPacked(buf + (top * srcPitch) + (left >> 1),
+ buf + offset2, buf + offset3, dstStart,
+ srcPitch, srcPitch2, dstPitch, nLines,
+ nPixels);
+ }
break;
case FOURCC_UYVY:
case FOURCC_YUY2:
@@ -1599,17 +1630,24 @@ SMI_PutImage(
if (IS_MSOC(pSmi) ||
!REGION_EQUAL(pScrn->pScreen, &pPort->clip, clipBoxes)) {
REGION_COPY(pScrn->pScreen, &pPort->clip, clipBoxes);
- xf86XVFillKeyHelper(pScrn->pScreen, pPort->Attribute[XV_COLORKEY],
- clipBoxes);
+ if (!pSmi->CSCVideo)
+ xf86XVFillKeyHelper(pScrn->pScreen, pPort->Attribute[XV_COLORKEY],
+ clipBoxes);
}
if (pSmi->Chipset == SMI_COUGAR3DR)
SMI_DisplayVideo0730(pScrn, id, offset, width, height, dstPitch, x1, y1, x2, y2,
&dstBox, src_w, src_h, drw_w, drw_h);
- else if (IS_MSOC(pSmi))
- SMI_DisplayVideo0501(pScrn, id, offset, width, height, dstPitch,
- x1, y1, x2, y2, &dstBox, src_w, src_h, drw_w,
- drw_h);
+ else if (IS_MSOC(pSmi)) {
+ if (pSmi->CSCVideo)
+ SMI_DisplayVideo0501_CSC(pScrn, id, offset, width, height, dstPitch,
+ x1, y1, x2, y2, &dstBox,
+ src_w, src_h, drw_w, drw_h, clipBoxes);
+ else
+ SMI_DisplayVideo0501(pScrn, id, offset, width, height, dstPitch,
+ x1, y1, x2, y2, &dstBox, src_w, src_h,
+ drw_w, drw_h);
+ }
else{
if(!pSmi->Dualhead || crtc == crtcConf->crtc[1])
SMI_DisplayVideo(pScrn, id, offset, width, height, dstPitch, x1, y1, x2, y2,
@@ -1779,6 +1817,176 @@ SMI_DisplayVideo(
}
static void
+SMI_CSC_Start(SMIPtr pSmi, CARD32 CSC_Control)
+{
+ CARD32 CSC_Control_Old;
+
+ while (1) {
+ CSC_Control_Old = READ_DPR(pSmi, 0xFC);
+ if (CSC_Control_Old & 0x80000000)
+ continue;
+ else {
+ CSC_Control |= 1 << 31;
+ WRITE_DPR(pSmi, 0xFC, CSC_Control);
+ break;
+ }
+ }
+ /* CSC stop */
+ while (1) {
+ CSC_Control_Old = READ_DPR(pSmi, 0xFC);
+ if (!(CSC_Control_Old & 0x80000000))
+ break;
+ }
+}
+
+static void
+SMI_DisplayVideo0501_CSC(ScrnInfoPtr pScrn, int id, int offset,
+ short width, short height, int pitch,
+ int x1, int y1, int x2, int y2, BoxPtr dstBox,
+ short vid_w, short vid_h, short drw_w, short drw_h,
+ RegionPtr clipboxes)
+{
+ CARD32 ScaleXn, ScaleXd, ScaleYn, ScaleYd;
+ CARD32 SrcTn, SrcTd, SrcLn, SrcLd;
+ CARD32 SrcRn, SrcRd, SrcBn, SrcBd;
+ CARD32 SrcDimX, SrcDimY, DestDimX, DestDimY;
+ CARD32 SrcFormat, DstFormat, HFilter, VFilter, byOrder;
+ CARD32 SrcYBase, SrcUBase, SrcVBase, SrcYPitch, SrcUVPitch;
+ CARD32 DestPitch, DestHeight, DestWidth, DestBpp;
+ CARD32 SrcBpp = 0, SrcLnAdd = 0;
+ SMIPtr pSmi = SMIPTR(pScrn);
+ BoxPtr pbox = REGION_RECTS(clipboxes);
+ int i, nbox = REGION_NUM_RECTS(clipboxes);
+ xRectangle rect;
+ CARD32 CSC_Control;
+
+ ENTER();
+
+ if (!pScrn->vtSema)
+ return;
+
+ SrcYBase = offset;
+ SrcYPitch = pitch;
+
+ DestPitch = (pScrn->displayWidth * pSmi->Bpp + 15) & ~15;
+ DestBpp = pSmi->Bpp;
+
+ byOrder = 0;
+
+ ScaleXn = (vid_w - 1) / (drw_w - 1);
+ ScaleXd = ((vid_w - 1) << 13) / (drw_w - 1) - (ScaleXn << 13);
+
+ ScaleYn = (vid_h - 1) / (drw_h - 1);
+ ScaleYd = ((vid_h - 1) << 13) / (drw_h - 1) - (ScaleYn << 13);
+
+ for (i = 0; i < nbox; i++, pbox++) {
+ rect.x = pbox->x1;
+ rect.y = pbox->y1;
+ rect.width = pbox->x2 - pbox->x1;
+ rect.height = pbox->y2 - pbox->y1;
+
+ DestHeight = rect.height;
+ DestWidth = rect.width;
+
+ switch (id) {
+ case FOURCC_YV12:
+ SrcFormat = 2;
+ byOrder = 0;
+ SrcLnAdd = 0;
+
+ SrcYPitch = pitch;
+ SrcUVPitch = SrcYPitch / 2;
+
+ SrcVBase = SrcYBase + SrcYPitch * height;
+ SrcUBase = SrcVBase + SrcUVPitch * height / 2;
+ break;
+
+ case FOURCC_I420:
+ SrcFormat = 2;
+ byOrder = 0;
+ SrcLnAdd = 0;
+
+ SrcYPitch = pitch;
+ SrcUVPitch = SrcYPitch / 2;
+
+ SrcUBase = SrcYBase + SrcYPitch * height;
+ SrcVBase = SrcUBase + SrcUVPitch * height / 2;
+ break;
+
+ case FOURCC_YUY2:
+ case FOURCC_RV16:
+ case FOURCC_RV32:
+ SrcUBase = SrcVBase = SrcYBase;
+ SrcUVPitch = SrcYPitch;
+ SrcFormat = 0;
+ byOrder = 0;
+ SrcBpp = 16 / 8;
+ SrcLnAdd = 0;
+ break;
+ }
+
+ switch (DestBpp) {
+ case 2:
+ DstFormat = 0;
+ break;
+ case 4:
+ DstFormat = 1;
+ break;
+ default:
+ return;
+ }
+
+ HFilter = 1;
+ VFilter = 1;
+
+ SrcLn = (rect.x - dstBox->x1) * (vid_w - 1) / (drw_w - 1);
+ SrcLd = ((rect.x - dstBox->x1) << 13) * 1.0 *
+ (vid_w - 1) / (drw_w - 1) - (SrcLn << 13);
+
+ SrcRn = (rect.x + rect.width - dstBox->x1) *
+ (vid_w - 1) / (drw_w-1);
+ SrcRd = ((rect.x + rect.width - dstBox->x1) << 13) * 1.0 *
+ (vid_w - 1) / (drw_w - 1) - (SrcRn << 13);
+
+ SrcTn = (rect.y - dstBox->y1) * (vid_h - 1) / (drw_h - 1);
+ SrcTd = ((rect.y - dstBox->y1) << 13) * 1.0 *
+ (vid_h-1) / (drw_h - 1) - (SrcTn << 13);
+
+ SrcBn = (rect.y + rect.height - dstBox->y1) *
+ (vid_h - 1) / (drw_h - 1);
+ SrcBd = ((rect.y + rect.height - dstBox->y1) << 13) * 1.0 *
+ (vid_h - 1) / (drw_h - 1) - (SrcBn << 13);
+
+ SrcDimX = (SrcRd == 0) ? (SrcRn - SrcLn + 1) : (SrcRn - SrcLn + 2);
+ SrcDimY = (SrcBd == 0) ? (SrcBn - SrcTn + 1) : (SrcBn - SrcTn + 2);
+
+ DestDimX = rect.width;
+ DestDimY = rect.height;
+
+ WRITE_DPR(pSmi, 0xCC, 0x0);
+ WRITE_DPR(pSmi, 0xD0, (SrcLn + SrcLnAdd << 16) | SrcLd);
+ WRITE_DPR(pSmi, 0xD4, SrcTn << 16 | SrcTd);
+ WRITE_DPR(pSmi, 0xE0, SrcDimX << 16 | SrcDimY);
+ WRITE_DPR(pSmi, 0xE4, (SrcYPitch >> 4) << 16 | (SrcUVPitch >> 4));
+ WRITE_DPR(pSmi, 0xE8, (rect.x) << 16 | rect.y);
+ WRITE_DPR(pSmi, 0xEC, DestDimX << 16 | DestDimY);
+ WRITE_DPR(pSmi, 0xF0, (DestPitch >> 4) << 16 | DestHeight);
+ WRITE_DPR(pSmi, 0xF4, (ScaleXn << 13 | ScaleXd) << 16 |
+ (ScaleYn << 13 | ScaleYd));
+ WRITE_DPR(pSmi, 0xC8, SrcYBase);
+ WRITE_DPR(pSmi, 0xD8, SrcUBase);
+ WRITE_DPR(pSmi, 0xDC, SrcVBase);
+ WRITE_DPR(pSmi, 0xF8, 0);
+
+ CSC_Control = (1 << 31 | SrcFormat << 28 | DstFormat << 26 |
+ HFilter << 25 | VFilter << 24 | byOrder << 23);
+ SMI_CSC_Start(pSmi, CSC_Control);
+ }
+
+ LEAVE();
+}
+
+static void
SMI_DisplayVideo0501(ScrnInfoPtr pScrn,
int id,
int offset,
@@ -2164,6 +2372,66 @@ SMI_FreeMemory(
LEAVE();
}
+static void
+CopyYV12ToVideoMem(unsigned char *src1, unsigned char *src2,
+ unsigned char *src3, unsigned char *dst,
+ int src1Pitch, int src23Pitch, int dstPitch,
+ int height, int width)
+{
+ int j = height;
+
+ ENTER();
+
+ /* copy 1 data */
+ while (j -- > 0) {
+ memcpy(dst, src1, width);
+ src1 += src1Pitch;
+ dst += dstPitch;
+ }
+ /* copy 2 data */
+ j = height / 2;
+ while (j -- > 0) {
+ memcpy(dst, src2, width / 2);
+ src2 += src23Pitch;
+ dst += dstPitch / 2;
+ }
+ /* copy 3 data */
+ j = height / 2;
+ while (j -- > 0) {
+ memcpy(dst, src3, width / 2);
+ src3 += src23Pitch;
+ dst += dstPitch / 2;
+ }
+
+ LEAVE();
+}
+
+static void
+SMI_CopyYV12Data(unsigned char *src1, unsigned char *src2,
+ unsigned char *src3, unsigned char *dst,
+ int srcPitch1, int srcPitch2, int dstPitch,
+ int height, int width)
+{
+ CARD32 *pDst = (CARD32 *)dst;
+ int i, j;
+
+ ENTER();
+
+ for (j = 0; j < height; j++) {
+ for (i = 0; i < width; i++)
+ pDst[i] = ( src1[i << 1] | (src1[(i << 1) + 1] << 16) |
+ (src3[i ] << 8) | (src2[i ] << 24));
+ pDst += dstPitch >> 2;
+ src1 += srcPitch1;
+ if (j & 1) {
+ src2 += srcPitch2;
+ src3 += srcPitch2;
+ }
+ }
+
+ LEAVE();
+}
+
static int
SMI_AllocSurface(
ScrnInfoPtr pScrn,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 17:06:17 +0000