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-rw-r--r--src/r128_video.c1021
1 files changed, 0 insertions, 1021 deletions
diff --git a/src/r128_video.c b/src/r128_video.c
deleted file mode 100644
index b5a22af..0000000
--- a/src/r128_video.c
+++ /dev/null
@@ -1,1021 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_video.c,v 1.28 2003/04/23 21:51:31 tsi Exp $ */
-
-#include "r128.h"
-#include "r128_reg.h"
-
-#ifdef XF86DRI
-#include "r128_common.h"
-#include "r128_sarea.h"
-#endif
-
-#include "xf86.h"
-#include "dixstruct.h"
-
-#include "Xv.h"
-#include "fourcc.h"
-
-#define OFF_DELAY 250 /* milliseconds */
-#define FREE_DELAY 15000
-
-#define OFF_TIMER 0x01
-#define FREE_TIMER 0x02
-#define CLIENT_VIDEO_ON 0x04
-
-#define TIMER_MASK (OFF_TIMER | FREE_TIMER)
-
-static XF86VideoAdaptorPtr R128SetupImageVideo(ScreenPtr);
-static int R128SetPortAttribute(ScrnInfoPtr, Atom, INT32, pointer);
-static int R128GetPortAttribute(ScrnInfoPtr, Atom ,INT32 *, pointer);
-static void R128StopVideo(ScrnInfoPtr, pointer, Bool);
-static void R128QueryBestSize(ScrnInfoPtr, Bool, short, short, short, short,
- unsigned int *, unsigned int *, pointer);
-static int R128PutImage(ScrnInfoPtr, short, short, short, short, short,
- short, short, short, int, unsigned char*, short,
- short, Bool, RegionPtr, pointer);
-static int R128QueryImageAttributes(ScrnInfoPtr, int, unsigned short *,
- unsigned short *, int *, int *);
-
-
-static void R128ResetVideo(ScrnInfoPtr);
-
-static void R128VideoTimerCallback(ScrnInfoPtr pScrn, Time now);
-
-
-#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE)
-
-static Atom xvBrightness, xvColorKey, xvSaturation, xvDoubleBuffer;
-
-
-typedef struct {
- int brightness;
- int saturation;
- Bool doubleBuffer;
- unsigned char currentBuffer;
- FBLinearPtr linear;
- RegionRec clip;
- CARD32 colorKey;
- CARD32 videoStatus;
- Time offTime;
- Time freeTime;
- int ecp_div;
-} R128PortPrivRec, *R128PortPrivPtr;
-
-static void R128ECP(ScrnInfoPtr pScrn, R128PortPrivPtr pPriv)
-{
- R128InfoPtr info = R128PTR(pScrn);
- unsigned char *R128MMIO = info->MMIO;
- int dot_clock = info->ModeReg.dot_clock_freq;
-
- if (dot_clock < 12500) pPriv->ecp_div = 0;
- else if (dot_clock < 25000) pPriv->ecp_div = 1;
- else pPriv->ecp_div = 2;
-
- OUTPLLP(pScrn, R128_VCLK_ECP_CNTL, pPriv->ecp_div<<8, ~R128_ECP_DIV_MASK);
-}
-
-void R128InitVideo(ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL;
- XF86VideoAdaptorPtr newAdaptor = NULL;
- int num_adaptors;
-
- newAdaptor = R128SetupImageVideo(pScreen);
-
- num_adaptors = xf86XVListGenericAdaptors(pScrn, &adaptors);
-
- if(newAdaptor) {
- if(!num_adaptors) {
- num_adaptors = 1;
- adaptors = &newAdaptor;
- } else {
- newAdaptors = /* need to free this someplace */
- xalloc((num_adaptors + 1) * sizeof(XF86VideoAdaptorPtr*));
- if(newAdaptors) {
- memcpy(newAdaptors, adaptors, num_adaptors *
- sizeof(XF86VideoAdaptorPtr));
- newAdaptors[num_adaptors] = newAdaptor;
- adaptors = newAdaptors;
- num_adaptors++;
- }
- }
- }
-
- if(num_adaptors)
- xf86XVScreenInit(pScreen, adaptors, num_adaptors);
-
- if(newAdaptors)
- xfree(newAdaptors);
-}
-
-#define MAXWIDTH 2048
-#define MAXHEIGHT 2048
-
-/* client libraries expect an encoding */
-static XF86VideoEncodingRec DummyEncoding =
-{
- 0,
- "XV_IMAGE",
- MAXWIDTH, MAXHEIGHT,
- {1, 1}
-};
-
-#define NUM_FORMATS 12
-
-static XF86VideoFormatRec Formats[NUM_FORMATS] =
-{
- {8, TrueColor}, {8, DirectColor}, {8, PseudoColor},
- {8, GrayScale}, {8, StaticGray}, {8, StaticColor},
- {15, TrueColor}, {16, TrueColor}, {24, TrueColor},
- {15, DirectColor}, {16, DirectColor}, {24, DirectColor}
-};
-
-
-#define NUM_ATTRIBUTES 4
-
-static XF86AttributeRec Attributes[NUM_ATTRIBUTES] =
-{
- {XvSettable | XvGettable, 0, (1 << 24) - 1, "XV_COLORKEY"},
- {XvSettable | XvGettable, -64, 63, "XV_BRIGHTNESS"},
- {XvSettable | XvGettable, 0, 31, "XV_SATURATION"},
- {XvSettable | XvGettable, 0, 1, "XV_DOUBLE_BUFFER"}
-};
-
-#define NUM_IMAGES 4
-
-static XF86ImageRec Images[NUM_IMAGES] =
-{
- XVIMAGE_YUY2,
- XVIMAGE_UYVY,
- XVIMAGE_YV12,
- XVIMAGE_I420
-};
-
-static void
-R128ResetVideo(ScrnInfoPtr pScrn)
-{
- R128InfoPtr info = R128PTR(pScrn);
- unsigned char *R128MMIO = info->MMIO;
- R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
-
-
- OUTREG(R128_OV0_SCALE_CNTL, 0x80000000);
- OUTREG(R128_OV0_EXCLUSIVE_HORZ, 0);
- OUTREG(R128_OV0_AUTO_FLIP_CNTL, 0); /* maybe */
- OUTREG(R128_OV0_FILTER_CNTL, 0x0000000f);
- OUTREG(R128_OV0_COLOUR_CNTL, (pPriv->brightness & 0x7f) |
- (pPriv->saturation << 8) |
- (pPriv->saturation << 16));
- OUTREG(R128_OV0_GRAPHICS_KEY_MSK, (1 << pScrn->depth) - 1);
- OUTREG(R128_OV0_GRAPHICS_KEY_CLR, pPriv->colorKey);
- OUTREG(R128_OV0_KEY_CNTL, R128_GRAPHIC_KEY_FN_NE);
- OUTREG(R128_OV0_TEST, 0);
-}
-
-
-static XF86VideoAdaptorPtr
-R128AllocAdaptor(ScrnInfoPtr pScrn)
-{
- XF86VideoAdaptorPtr adapt;
- R128InfoPtr info = R128PTR(pScrn);
- R128PortPrivPtr pPriv;
-
- if(!(adapt = xf86XVAllocateVideoAdaptorRec(pScrn)))
- return NULL;
-
- if(!(pPriv = xcalloc(1, sizeof(R128PortPrivRec) + sizeof(DevUnion))))
- {
- xfree(adapt);
- return NULL;
- }
-
- adapt->pPortPrivates = (DevUnion*)(&pPriv[1]);
- adapt->pPortPrivates[0].ptr = (pointer)pPriv;
-
- xvBrightness = MAKE_ATOM("XV_BRIGHTNESS");
- xvSaturation = MAKE_ATOM("XV_SATURATION");
- xvColorKey = MAKE_ATOM("XV_COLORKEY");
- xvDoubleBuffer = MAKE_ATOM("XV_DOUBLE_BUFFER");
-
- pPriv->colorKey = info->videoKey;
- pPriv->doubleBuffer = TRUE;
- pPriv->videoStatus = 0;
- pPriv->brightness = 0;
- pPriv->saturation = 16;
- pPriv->currentBuffer = 0;
- R128ECP(pScrn, pPriv);
-
- return adapt;
-}
-
-static XF86VideoAdaptorPtr
-R128SetupImageVideo(ScreenPtr pScreen)
-{
- ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- R128InfoPtr info = R128PTR(pScrn);
- R128PortPrivPtr pPriv;
- XF86VideoAdaptorPtr adapt;
-
- if(!(adapt = R128AllocAdaptor(pScrn)))
- return NULL;
-
- adapt->type = XvWindowMask | XvInputMask | XvImageMask;
- adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
- adapt->name = "ATI Rage128 Video Overlay";
- adapt->nEncodings = 1;
- adapt->pEncodings = &DummyEncoding;
- adapt->nFormats = NUM_FORMATS;
- adapt->pFormats = Formats;
- adapt->nPorts = 1;
- adapt->nAttributes = NUM_ATTRIBUTES;
- adapt->pAttributes = Attributes;
- adapt->nImages = NUM_IMAGES;
- adapt->pImages = Images;
- adapt->PutVideo = NULL;
- adapt->PutStill = NULL;
- adapt->GetVideo = NULL;
- adapt->GetStill = NULL;
- adapt->StopVideo = R128StopVideo;
- adapt->SetPortAttribute = R128SetPortAttribute;
- adapt->GetPortAttribute = R128GetPortAttribute;
- adapt->QueryBestSize = R128QueryBestSize;
- adapt->PutImage = R128PutImage;
- adapt->QueryImageAttributes = R128QueryImageAttributes;
-
- info->adaptor = adapt;
-
- pPriv = (R128PortPrivPtr)(adapt->pPortPrivates[0].ptr);
- REGION_INIT(pScreen, &(pPriv->clip), NullBox, 0);
-
- R128ResetVideo(pScrn);
-
- return adapt;
-}
-
-static void
-R128StopVideo(ScrnInfoPtr pScrn, pointer data, Bool cleanup)
-{
- R128InfoPtr info = R128PTR(pScrn);
- unsigned char *R128MMIO = info->MMIO;
- R128PortPrivPtr pPriv = (R128PortPrivPtr)data;
-
- REGION_EMPTY(pScrn->pScreen, &pPriv->clip);
-
- if(cleanup) {
- if(pPriv->videoStatus & CLIENT_VIDEO_ON) {
- OUTREG(R128_OV0_SCALE_CNTL, 0);
- }
- if(pPriv->linear) {
- xf86FreeOffscreenLinear(pPriv->linear);
- pPriv->linear = NULL;
- }
- pPriv->videoStatus = 0;
- } else {
- if(pPriv->videoStatus & CLIENT_VIDEO_ON) {
- pPriv->videoStatus |= OFF_TIMER;
- pPriv->offTime = currentTime.milliseconds + OFF_DELAY;
- }
- }
-}
-
-static int
-R128SetPortAttribute(
- ScrnInfoPtr pScrn,
- Atom attribute,
- INT32 value,
- pointer data
-){
- R128InfoPtr info = R128PTR(pScrn);
- unsigned char *R128MMIO = info->MMIO;
- R128PortPrivPtr pPriv = (R128PortPrivPtr)data;
-
- if(attribute == xvBrightness) {
- if((value < -64) || (value > 63))
- return BadValue;
- pPriv->brightness = value;
-
- OUTREG(R128_OV0_COLOUR_CNTL, (pPriv->brightness & 0x7f) |
- (pPriv->saturation << 8) |
- (pPriv->saturation << 16));
- } else
- if(attribute == xvSaturation) {
- if((value < 0) || (value > 31))
- return BadValue;
- pPriv->saturation = value;
-
- OUTREG(R128_OV0_COLOUR_CNTL, (pPriv->brightness & 0x7f) |
- (pPriv->saturation << 8) |
- (pPriv->saturation << 16));
- } else
- if(attribute == xvDoubleBuffer) {
- if((value < 0) || (value > 1))
- return BadValue;
- pPriv->doubleBuffer = value;
- } else
- if(attribute == xvColorKey) {
- pPriv->colorKey = value;
- OUTREG(R128_OV0_GRAPHICS_KEY_CLR, pPriv->colorKey);
-
- REGION_EMPTY(pScrn->pScreen, &pPriv->clip);
- } else return BadMatch;
-
- return Success;
-}
-
-static int
-R128GetPortAttribute(
- ScrnInfoPtr pScrn,
- Atom attribute,
- INT32 *value,
- pointer data
-){
- R128PortPrivPtr pPriv = (R128PortPrivPtr)data;
-
- if(attribute == xvBrightness) {
- *value = pPriv->brightness;
- } else
- if(attribute == xvSaturation) {
- *value = pPriv->saturation;
- } else
- if(attribute == xvDoubleBuffer) {
- *value = pPriv->doubleBuffer ? 1 : 0;
- } else
- if(attribute == xvColorKey) {
- *value = pPriv->colorKey;
- } else return BadMatch;
-
- return Success;
-}
-
-
-static void
-R128QueryBestSize(
- ScrnInfoPtr pScrn,
- Bool motion,
- short vid_w, short vid_h,
- short drw_w, short drw_h,
- unsigned int *p_w, unsigned int *p_h,
- pointer data
-){
- if(vid_w > (drw_w << 4))
- drw_w = vid_w >> 4;
- if(vid_h > (drw_h << 4))
- drw_h = vid_h >> 4;
-
- *p_w = drw_w;
- *p_h = drw_h;
-}
-
-
-/*
- *
- * R128DMA - abuse the texture blit ioctl to transfer rectangular blocks
- *
- * The block is split into 'passes' pieces of 'hpass' lines which fit entirely
- * into an indirect buffer
- *
- */
-
-static Bool
-R128DMA(
- R128InfoPtr info,
- unsigned char *src,
- unsigned char *dst,
- int srcPitch,
- int dstPitch,
- int h,
- int w
-){
-
-#ifdef XF86DRI
-
-#define BUFSIZE (R128_BUFFER_SIZE - R128_HOSTDATA_BLIT_OFFSET)
-#define MAXPASSES (MAXHEIGHT/(BUFSIZE/(MAXWIDTH*2))+1)
-
- unsigned char *buf;
- int err=-1, i, idx, offset, hpass, passes, srcpassbytes, dstpassbytes;
- int sizes[MAXPASSES], list[MAXPASSES];
- drmDMAReq req;
- drmR128Blit blit;
-
- /* Verify conditions and bail out as early as possible */
- if (!info->directRenderingEnabled || !info->DMAForXv)
- return FALSE;
-
- if ((hpass = min(h,(BUFSIZE/w))) == 0)
- return FALSE;
-
- if ((passes = (h+hpass-1)/hpass) > MAXPASSES)
- return FALSE;
-
- /* Request indirect buffers */
- srcpassbytes = w*hpass;
-
- req.context = info->drmCtx;
- req.send_count = 0;
- req.send_list = NULL;
- req.send_sizes = NULL;
- req.flags = DRM_DMA_LARGER_OK;
- req.request_count = passes;
- req.request_size = srcpassbytes + R128_HOSTDATA_BLIT_OFFSET;
- req.request_list = &list[0];
- req.request_sizes = &sizes[0];
- req.granted_count = 0;
-
- if (drmDMA(info->drmFD, &req))
- return FALSE;
-
- if (req.granted_count < passes) {
- drmFreeBufs(info->drmFD, req.granted_count, req.request_list);
- return FALSE;
- }
-
- /* Copy parts of the block into buffers and fire them */
- dstpassbytes = hpass*dstPitch;
- dstPitch /= 8;
-
- for (i=0, offset=dst-info->FB; i<passes; i++, offset+=dstpassbytes) {
- if (i == (passes-1) && (h % hpass) != 0) {
- hpass = h % hpass;
- srcpassbytes = w*hpass;
- }
-
- idx = req.request_list[i];
- buf = (unsigned char *) info->buffers->list[idx].address + R128_HOSTDATA_BLIT_OFFSET;
-
- if (srcPitch == w) {
- memcpy(buf, src, srcpassbytes);
- src += srcpassbytes;
- } else {
- int count = hpass;
- while(count--) {
- memcpy(buf, src, w);
- src += srcPitch;
- buf += w;
- }
- }
-
- blit.idx = idx;
- blit.offset = offset;
- blit.pitch = dstPitch;
- blit.format = (R128_DATATYPE_CI8 >> 16);
- blit.x = (offset % 32);
- blit.y = 0;
- blit.width = w;
- blit.height = hpass;
-
- if ((err = drmCommandWrite(info->drmFD, DRM_R128_BLIT,
- &blit, sizeof(drmR128Blit))) < 0)
- break;
- }
-
- drmFreeBufs(info->drmFD, req.granted_count, req.request_list);
-
- return (err==0) ? TRUE : FALSE;
-
-#else
-
- /* This is to avoid cluttering the rest of the code with '#ifdef XF86DRI' */
- return FALSE;
-
-#endif /* XF86DRI */
-
-}
-
-
-static void
-R128CopyData422(
- R128InfoPtr info,
- unsigned char *src,
- unsigned char *dst,
- int srcPitch,
- int dstPitch,
- int h,
- int w
-){
- w <<= 1;
-
- /* Attempt data transfer with DMA and fall back to memcpy */
-
- if (!R128DMA(info, src, dst, srcPitch, dstPitch, h, w)) {
- while(h--) {
- memcpy(dst, src, w);
- src += srcPitch;
- dst += dstPitch;
- }
- }
-}
-
-static void
-R128CopyData420(
- R128InfoPtr info,
- unsigned char *src1,
- unsigned char *src2,
- unsigned char *src3,
- unsigned char *dst1,
- unsigned char *dst2,
- unsigned char *dst3,
- int srcPitch,
- int srcPitch2,
- int dstPitch,
- int h,
- int w
-){
- int count;
-
- /* Attempt data transfer with DMA and fall back to memcpy */
-
- if (!R128DMA(info, src1, dst1, srcPitch, dstPitch, h, w)) {
- count = h;
- while(count--) {
- memcpy(dst1, src1, w);
- src1 += srcPitch;
- dst1 += dstPitch;
- }
- }
-
- w >>= 1;
- h >>= 1;
- dstPitch >>= 1;
-
- if (!R128DMA(info, src2, dst2, srcPitch2, dstPitch, h, w)) {
- count = h;
- while(count--) {
- memcpy(dst2, src2, w);
- src2 += srcPitch2;
- dst2 += dstPitch;
- }
- }
-
- if (!R128DMA(info, src3, dst3, srcPitch2, dstPitch, h, w)) {
- count = h;
- while(count--) {
- memcpy(dst3, src3, w);
- src3 += srcPitch2;
- dst3 += dstPitch;
- }
- }
-}
-
-
-static FBLinearPtr
-R128AllocateMemory(
- ScrnInfoPtr pScrn,
- FBLinearPtr linear,
- int size
-){
- ScreenPtr pScreen;
- FBLinearPtr new_linear;
-
- if(linear) {
- if(linear->size >= size)
- return linear;
-
- if(xf86ResizeOffscreenLinear(linear, size))
- return linear;
-
- xf86FreeOffscreenLinear(linear);
- }
-
- pScreen = screenInfo.screens[pScrn->scrnIndex];
-
- new_linear = xf86AllocateOffscreenLinear(pScreen, size, 16,
- NULL, NULL, NULL);
-
- if(!new_linear) {
- int max_size;
-
- xf86QueryLargestOffscreenLinear(pScreen, &max_size, 16,
- PRIORITY_EXTREME);
-
- if(max_size < size)
- return NULL;
-
- xf86PurgeUnlockedOffscreenAreas(pScreen);
- new_linear = xf86AllocateOffscreenLinear(pScreen, size, 16,
- NULL, NULL, NULL);
- }
-
- return new_linear;
-}
-
-static void
-R128DisplayVideo422(
- ScrnInfoPtr pScrn,
- int id,
- int offset,
- short width, short height,
- int pitch,
- int left, int right, int top,
- BoxPtr dstBox,
- short src_w, short src_h,
- short drw_w, short drw_h
-){
- R128InfoPtr info = R128PTR(pScrn);
- unsigned char *R128MMIO = info->MMIO;
- R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
- int v_inc, h_inc, step_by, tmp;
- int p1_h_accum_init, p23_h_accum_init;
- int p1_v_accum_init;
-
- R128ECP(pScrn, pPriv);
-
- v_inc = (src_h << 20) / drw_h;
- h_inc = (src_w << (12 + pPriv->ecp_div)) / drw_w;
- step_by = 1;
-
- while(h_inc >= (2 << 12)) {
- step_by++;
- h_inc >>= 1;
- }
-
- /* keep everything in 16.16 */
-
- offset += ((left >> 16) & ~7) << 1;
-
- tmp = (left & 0x0003ffff) + 0x00028000 + (h_inc << 3);
- p1_h_accum_init = ((tmp << 4) & 0x000f8000) |
- ((tmp << 12) & 0xf0000000);
-
- tmp = ((left >> 1) & 0x0001ffff) + 0x00028000 + (h_inc << 2);
- p23_h_accum_init = ((tmp << 4) & 0x000f8000) |
- ((tmp << 12) & 0x70000000);
-
- tmp = (top & 0x0000ffff) + 0x00018000;
- p1_v_accum_init = ((tmp << 4) & 0x03ff8000) | 0x00000001;
-
- left = (left >> 16) & 7;
-
- OUTREG(R128_OV0_REG_LOAD_CNTL, 1);
- while(!(INREG(R128_OV0_REG_LOAD_CNTL) & (1 << 3)));
-
- OUTREG(R128_OV0_H_INC, h_inc | ((h_inc >> 1) << 16));
- OUTREG(R128_OV0_STEP_BY, step_by | (step_by << 8));
- OUTREG(R128_OV0_Y_X_START, dstBox->x1 | (dstBox->y1 << 16));
- OUTREG(R128_OV0_Y_X_END, dstBox->x2 | (dstBox->y2 << 16));
- OUTREG(R128_OV0_V_INC, v_inc);
- OUTREG(R128_OV0_P1_BLANK_LINES_AT_TOP, 0x00000fff | ((src_h - 1) << 16));
- OUTREG(R128_OV0_VID_BUF_PITCH0_VALUE, pitch);
- OUTREG(R128_OV0_P1_X_START_END, (width - 1) | (left << 16));
- left >>= 1; width >>= 1;
- OUTREG(R128_OV0_P2_X_START_END, (width - 1) | (left << 16));
- OUTREG(R128_OV0_P3_X_START_END, (width - 1) | (left << 16));
- OUTREG(R128_OV0_VID_BUF0_BASE_ADRS, offset & 0xfffffff0);
- OUTREG(R128_OV0_P1_V_ACCUM_INIT, p1_v_accum_init);
- OUTREG(R128_OV0_P23_V_ACCUM_INIT, 0);
- OUTREG(R128_OV0_P1_H_ACCUM_INIT, p1_h_accum_init);
- OUTREG(R128_OV0_P23_H_ACCUM_INIT, p23_h_accum_init);
-
- if(id == FOURCC_UYVY)
- OUTREG(R128_OV0_SCALE_CNTL, 0x41FF8C03);
- else
- OUTREG(R128_OV0_SCALE_CNTL, 0x41FF8B03);
-
- OUTREG(R128_OV0_REG_LOAD_CNTL, 0);
-}
-
-static void
-R128DisplayVideo420(
- ScrnInfoPtr pScrn,
- short width, short height,
- int pitch,
- int offset1, int offset2, int offset3,
- int left, int right, int top,
- BoxPtr dstBox,
- short src_w, short src_h,
- short drw_w, short drw_h
-){
- R128InfoPtr info = R128PTR(pScrn);
- unsigned char *R128MMIO = info->MMIO;
- R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
- int v_inc, h_inc, step_by, tmp, leftUV;
- int p1_h_accum_init, p23_h_accum_init;
- int p1_v_accum_init, p23_v_accum_init;
-
- v_inc = (src_h << 20) / drw_h;
- h_inc = (src_w << (12 + pPriv->ecp_div)) / drw_w;
- step_by = 1;
-
- while(h_inc >= (2 << 12)) {
- step_by++;
- h_inc >>= 1;
- }
-
- /* keep everything in 16.16 */
-
- offset1 += (left >> 16) & ~15;
- offset2 += (left >> 17) & ~15;
- offset3 += (left >> 17) & ~15;
-
- tmp = (left & 0x0003ffff) + 0x00028000 + (h_inc << 3);
- p1_h_accum_init = ((tmp << 4) & 0x000f8000) |
- ((tmp << 12) & 0xf0000000);
-
- tmp = ((left >> 1) & 0x0001ffff) + 0x00028000 + (h_inc << 2);
- p23_h_accum_init = ((tmp << 4) & 0x000f8000) |
- ((tmp << 12) & 0x70000000);
-
- tmp = (top & 0x0000ffff) + 0x00018000;
- p1_v_accum_init = ((tmp << 4) & 0x03ff8000) | 0x00000001;
-
- tmp = ((top >> 1) & 0x0000ffff) + 0x00018000;
- p23_v_accum_init = ((tmp << 4) & 0x01ff8000) | 0x00000001;
-
- leftUV = (left >> 17) & 15;
- left = (left >> 16) & 15;
-
- OUTREG(R128_OV0_REG_LOAD_CNTL, 1);
- while(!(INREG(R128_OV0_REG_LOAD_CNTL) & (1 << 3)));
-
- OUTREG(R128_OV0_H_INC, h_inc | ((h_inc >> 1) << 16));
- OUTREG(R128_OV0_STEP_BY, step_by | (step_by << 8));
- OUTREG(R128_OV0_Y_X_START, dstBox->x1 | (dstBox->y1 << 16));
- OUTREG(R128_OV0_Y_X_END, dstBox->x2 | (dstBox->y2 << 16));
- OUTREG(R128_OV0_V_INC, v_inc);
- OUTREG(R128_OV0_P1_BLANK_LINES_AT_TOP, 0x00000fff | ((src_h - 1) << 16));
- src_h = (src_h + 1) >> 1;
- OUTREG(R128_OV0_P23_BLANK_LINES_AT_TOP, 0x000007ff | ((src_h - 1) << 16));
- OUTREG(R128_OV0_VID_BUF_PITCH0_VALUE, pitch);
- OUTREG(R128_OV0_VID_BUF_PITCH1_VALUE, pitch >> 1);
- OUTREG(R128_OV0_P1_X_START_END, (width - 1) | (left << 16));
- width >>= 1;
- OUTREG(R128_OV0_P2_X_START_END, (width - 1) | (leftUV << 16));
- OUTREG(R128_OV0_P3_X_START_END, (width - 1) | (leftUV << 16));
- OUTREG(R128_OV0_VID_BUF0_BASE_ADRS, offset1 & 0xfffffff0);
- OUTREG(R128_OV0_VID_BUF1_BASE_ADRS, (offset2 & 0xfffffff0) | 0x00000001);
- OUTREG(R128_OV0_VID_BUF2_BASE_ADRS, (offset3 & 0xfffffff0) | 0x00000001);
- OUTREG(R128_OV0_P1_V_ACCUM_INIT, p1_v_accum_init);
- OUTREG(R128_OV0_P23_V_ACCUM_INIT, p23_v_accum_init);
- OUTREG(R128_OV0_P1_H_ACCUM_INIT, p1_h_accum_init);
- OUTREG(R128_OV0_P23_H_ACCUM_INIT, p23_h_accum_init);
- OUTREG(R128_OV0_SCALE_CNTL, 0x41FF8A03);
-
- OUTREG(R128_OV0_REG_LOAD_CNTL, 0);
-}
-
-
-
-static int
-R128PutImage(
- ScrnInfoPtr pScrn,
- short src_x, short src_y,
- short drw_x, short drw_y,
- short src_w, short src_h,
- short drw_w, short drw_h,
- int id, unsigned char* buf,
- short width, short height,
- Bool Sync,
- RegionPtr clipBoxes, pointer data
-){
- R128InfoPtr info = R128PTR(pScrn);
- R128PortPrivPtr pPriv = (R128PortPrivPtr)data;
- INT32 xa, xb, ya, yb;
- int pitch, new_size, offset, s1offset, s2offset, s3offset;
- int srcPitch, srcPitch2, dstPitch;
- int d1line, d2line, d3line, d1offset, d2offset, d3offset;
- int top, left, npixels, nlines, bpp;
- BoxRec dstBox;
- CARD32 tmp;
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- unsigned char *R128MMIO = info->MMIO;
- CARD32 config_cntl = INREG(R128_CONFIG_CNTL);
-
- /* We need to disable byte swapping, or the data gets mangled */
- OUTREG(R128_CONFIG_CNTL, config_cntl &
- ~(APER_0_BIG_ENDIAN_16BPP_SWAP | APER_0_BIG_ENDIAN_32BPP_SWAP));
-#endif
-
- /*
- * s1offset, s2offset, s3offset - byte offsets to the Y, U and V planes
- * of the source.
- *
- * d1offset, d2offset, d3offset - byte offsets to the Y, U and V planes
- * of the destination.
- *
- * offset - byte offset within the framebuffer to where the destination
- * is stored.
- *
- * d1line, d2line, d3line - byte offsets within the destination to the
- * first displayed scanline in each plane.
- *
- */
-
- if(src_w > (drw_w << 4))
- drw_w = src_w >> 4;
- if(src_h > (drw_h << 4))
- drw_h = src_h >> 4;
-
- /* Clip */
- xa = src_x;
- xb = src_x + src_w;
- ya = src_y;
- yb = src_y + src_h;
-
- dstBox.x1 = drw_x;
- dstBox.x2 = drw_x + drw_w;
- dstBox.y1 = drw_y;
- dstBox.y2 = drw_y + drw_h;
-
- if(!xf86XVClipVideoHelper(&dstBox, &xa, &xb, &ya, &yb,
- clipBoxes, width, height))
- return Success;
-
- dstBox.x1 -= pScrn->frameX0;
- dstBox.x2 -= pScrn->frameX0;
- dstBox.y1 -= pScrn->frameY0;
- dstBox.y2 -= pScrn->frameY0;
-
- bpp = pScrn->bitsPerPixel >> 3;
- pitch = bpp * pScrn->displayWidth;
-
- switch(id) {
- case FOURCC_YV12:
- case FOURCC_I420:
- srcPitch = (width + 3) & ~3;
- srcPitch2 = ((width >> 1) + 3) & ~3;
- dstPitch = (width + 31) & ~31; /* of luma */
- new_size = ((dstPitch * (height + (height >> 1))) + bpp - 1) / bpp;
- s1offset = 0;
- s2offset = srcPitch * height;
- s3offset = (srcPitch2 * (height >> 1)) + s2offset;
- break;
- case FOURCC_UYVY:
- case FOURCC_YUY2:
- default:
- srcPitch = width << 1;
- srcPitch2 = 0;
- dstPitch = ((width << 1) + 15) & ~15;
- new_size = ((dstPitch * height) + bpp - 1) / bpp;
- s1offset = 0;
- s2offset = 0;
- s3offset = 0;
- break;
- }
-
- if(!(pPriv->linear = R128AllocateMemory(pScrn, pPriv->linear,
- pPriv->doubleBuffer ? (new_size << 1) : new_size)))
- {
- return BadAlloc;
- }
-
- pPriv->currentBuffer ^= 1;
-
- /* copy data */
- top = ya >> 16;
- left = (xa >> 16) & ~1;
- npixels = ((((xb + 0xffff) >> 16) + 1) & ~1) - left;
-
- offset = pPriv->linear->offset * bpp;
- if(pPriv->doubleBuffer)
- offset += pPriv->currentBuffer * new_size * bpp;
-
- switch(id) {
- case FOURCC_YV12:
- case FOURCC_I420:
- d1line = top * dstPitch;
- d2line = (height * dstPitch) + ((top >> 1) * (dstPitch >> 1));
- d3line = d2line + ((height >> 1) * (dstPitch >> 1));
-
- top &= ~1;
-
- d1offset = (top * dstPitch) + left + offset;
- d2offset = d2line + (left >> 1) + offset;
- d3offset = d3line + (left >> 1) + offset;
-
- s1offset += (top * srcPitch) + left;
- tmp = ((top >> 1) * srcPitch2) + (left >> 1);
- s2offset += tmp;
- s3offset += tmp;
- if(id == FOURCC_YV12) {
- tmp = s2offset;
- s2offset = s3offset;
- s3offset = tmp;
- }
-
- nlines = ((((yb + 0xffff) >> 16) + 1) & ~1) - top;
- R128CopyData420(info, buf + s1offset, buf + s2offset, buf + s3offset,
- info->FB+d1offset, info->FB+d2offset, info->FB+d3offset,
- srcPitch, srcPitch2, dstPitch, nlines, npixels);
- break;
- case FOURCC_UYVY:
- case FOURCC_YUY2:
- default:
- left <<= 1;
- d1line = top * dstPitch;
- d2line = 0;
- d3line = 0;
- d1offset = d1line + left + offset;
- d2offset = 0;
- d3offset = 0;
- s1offset += (top * srcPitch) + left;
- nlines = ((yb + 0xffff) >> 16) - top;
- R128CopyData422(info, buf + s1offset, info->FB + d1offset,
- srcPitch, dstPitch, nlines, npixels);
- break;
- }
-
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- /* restore byte swapping */
- OUTREG(R128_CONFIG_CNTL, config_cntl);
-#endif
-
- /* update cliplist */
- if(!REGION_EQUAL(pScrn->pScreen, &pPriv->clip, clipBoxes)) {
- REGION_COPY(pScrn->pScreen, &pPriv->clip, clipBoxes);
- /* draw these */
- xf86XVFillKeyHelper(pScrn->pScreen, pPriv->colorKey, clipBoxes);
- }
-
-
- switch(id) {
- case FOURCC_YV12:
- case FOURCC_I420:
- R128DisplayVideo420(pScrn, width, height, dstPitch,
- offset + d1line, offset + d2line, offset + d3line,
- xa, xb, ya, &dstBox, src_w, src_h, drw_w, drw_h);
- break;
- case FOURCC_UYVY:
- case FOURCC_YUY2:
- default:
- R128DisplayVideo422(pScrn, id, offset + d1line, width, height, dstPitch,
- xa, xb, ya, &dstBox, src_w, src_h, drw_w, drw_h);
- break;
- }
-
- pPriv->videoStatus = CLIENT_VIDEO_ON;
-
- info->VideoTimerCallback = R128VideoTimerCallback;
-
- return Success;
-}
-
-
-static int
-R128QueryImageAttributes(
- ScrnInfoPtr pScrn,
- int id,
- unsigned short *w, unsigned short *h,
- int *pitches, int *offsets
-){
- int size, tmp;
-
- if(*w > MAXWIDTH) *w = MAXWIDTH;
- if(*h > MAXHEIGHT) *h = MAXHEIGHT;
-
- *w = (*w + 1) & ~1;
- if(offsets) offsets[0] = 0;
-
- switch(id) {
- case FOURCC_YV12:
- case FOURCC_I420:
- *h = (*h + 1) & ~1;
- size = (*w + 3) & ~3;
- if(pitches) pitches[0] = size;
- size *= *h;
- if(offsets) offsets[1] = size;
- tmp = ((*w >> 1) + 3) & ~3;
- if(pitches) pitches[1] = pitches[2] = tmp;
- tmp *= (*h >> 1);
- size += tmp;
- if(offsets) offsets[2] = size;
- size += tmp;
- break;
- case FOURCC_UYVY:
- case FOURCC_YUY2:
- default:
- size = *w << 1;
- if(pitches) pitches[0] = size;
- size *= *h;
- break;
- }
-
- return size;
-}
-
-static void
-R128VideoTimerCallback(ScrnInfoPtr pScrn, Time now)
-{
- R128InfoPtr info = R128PTR(pScrn);
- R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
-
- if(pPriv->videoStatus & TIMER_MASK) {
- if(pPriv->videoStatus & OFF_TIMER) {
- if(pPriv->offTime < now) {
- unsigned char *R128MMIO = info->MMIO;
- OUTREG(R128_OV0_SCALE_CNTL, 0);
- pPriv->videoStatus = FREE_TIMER;
- pPriv->freeTime = now + FREE_DELAY;
- }
- } else { /* FREE_TIMER */
- if(pPriv->freeTime < now) {
- if(pPriv->linear) {
- xf86FreeOffscreenLinear(pPriv->linear);
- pPriv->linear = NULL;
- }
- pPriv->videoStatus = 0;
- info->VideoTimerCallback = NULL;
- }
- }
- } else /* shouldn't get here */
- info->VideoTimerCallback = NULL;
-}