diff options
Diffstat (limited to 'xc/programs/Xserver/hw/xfree86/drivers/r128/r128_video.c')
| -rw-r--r-- | xc/programs/Xserver/hw/xfree86/drivers/r128/r128_video.c | 802 |
1 files changed, 0 insertions, 802 deletions
diff --git a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_video.c b/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_video.c deleted file mode 100644 index 1152a4253..000000000 --- a/xc/programs/Xserver/hw/xfree86/drivers/r128/r128_video.c +++ /dev/null @@ -1,802 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/r128/r128_video.c,v 1.3 2000/10/23 21:16:49 tsi Exp $ */ -/************************************************************************** - -Copyright 2000 Stuart R. Anderson and Metro Link, Inc. - -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 the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ATI, PRECISION INSIGHT AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ -/* - * Authors: - * Stuart R. Anderson <anderson@metrolink.com> - * - * Credits: - * - * This code is derived primarily from the GATOS Project run by Stea Greene. - * The initial version of this code was done by Vladimir Dergacheb. - * - * This code was simplified from the GATOS code primarily because I didn't - * have the right hardware handy to test anything beyond simple overlays, - * and because I wanted to complete it in a short time frame that I had - * available. - * - * My apologies to Vladimir as there is more good work in his code that - * should be brought forward. - */ -#include "xf86.h" -#include "xf86_OSproc.h" -#include "xf86Resources.h" -#include "xf86_ansic.h" -#include "compiler.h" -#include "xf86PciInfo.h" -#include "xf86Pci.h" -#include "xf86fbman.h" -#include "regionstr.h" - -#include "xf86xv.h" -#include "xf86Cursor.h" -#include "Xv.h" -#include "xaalocal.h" -#include "dixstruct.h" -#include "fourcc.h" -#ifdef XF86DRI -#include "r128_dri.h" -#endif - -#include "r128.h" -#include "r128_reg.h" - -/* - * For Debug -#define OUTREG(addr, val) { xf86DrvMsgVerb(pScrn->scrnIndex,X_INFO,1,"OUTREG(%s,%x)\n",#addr,val) ;MMIO_OUT32(R128MMIO, addr, val);} -*/ - -#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) - -#ifndef XvExtension -void R128InitVideo(ScreenPtr pScreen) {} -#else -void R128InitVideo(ScreenPtr); -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 *); - -#define MAKE_ATOM(a) MakeAtom(a, sizeof(a) - 1, TRUE) - -#define IMAGE_MAX_WIDTH 2048 -#define IMAGE_MAX_HEIGHT 2048 -#define Y_BUF_SIZE (IMAGE_MAX_WIDTH * IMAGE_MAX_HEIGHT) - -static Atom xvColorKey; - -typedef struct { - int videoStatus; - unsigned char brightness; - unsigned char contrast; - - RegionRec clip; - CARD32 colorKey; - CARD8 overlay_pixel_size; - CARD8 current_buffer; - int overlay_pad; - CARD32 overlay_id; - CARD32 overlay_width; - - CARD32 scale_cntl; - CARD32 video_format; - FBLinearPtr linear; - } R128PortPrivRec, *R128PortPrivPtr; - -void R128InitVideo(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - XF86VideoAdaptorPtr *adaptors, *newAdaptors = NULL; - XF86VideoAdaptorPtr newAdaptor = NULL; - int num_adaptors; - - R128TRACE(("R128InitVideo called\n")); - - /* Determine if the card supports this */ - if (pScrn->bitsPerPixel != 8) - { - 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); -} - -/* client libraries expect an encoding */ -static XF86VideoEncodingRec DummyEncoding[1] = -{ - { - 0, - "XV_IMAGE", - IMAGE_MAX_WIDTH, IMAGE_MAX_HEIGHT, - {1, 1} - } -}; - -#define NUM_FORMATS 3 - -static XF86VideoFormatRec Formats[NUM_FORMATS] = -{ - {15, TrueColor}, - {16, TrueColor}, - {32, TrueColor} -}; - -#define NUM_ATTRIBUTES 1 - -static XF86AttributeRec Attributes[NUM_ATTRIBUTES] = -{ - {XvSettable | XvGettable, 0, (1<<24)-1, "XV_COLORKEY"}, -}; - -#define NUM_IMAGES 3 - -static XF86ImageRec Images[NUM_IMAGES] = -{ - XVIMAGE_YUY2, - XVIMAGE_YV12, - XVIMAGE_UYVY -}; - -static void -R128ResetVideo(ScrnInfoPtr pScrn) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; - - R128TRACE(("R128ResetVideo called\n")); - - /* Initialize some of the HW here */ - OUTREG(R128_OV0_EXCLUSIVE_HORZ,0); /* disable exclusive mode */ - OUTREG(R128_OV0_VIDEO_KEY_MSK,0xffff); - OUTREG(R128_OV0_KEY_CNTL, R128_GRAPHIC_KEY_FN_NE); - OUTREG(R128_OV0_GRAPHICS_KEY_CLR,pPriv->colorKey); - /* Only using one buffer for now - OUTREG(R128_OV0_AUTO_FLIP_CNTL,pAPriv->Port[0].auto_flip_cntl); - */ - switch(pScrn->depth){ - case 8: - OUTREG(R128_OV0_GRAPHICS_KEY_MSK,0xff); - break; - case 15: - OUTREG(R128_OV0_GRAPHICS_KEY_MSK,0x7fff); - break; - case 16: - OUTREG(R128_OV0_GRAPHICS_KEY_MSK,0xffff); - break; - case 24: - OUTREG(R128_OV0_GRAPHICS_KEY_MSK,0xffffff); - break; - case 32: - OUTREG(R128_OV0_GRAPHICS_KEY_MSK,0xffffffff); - break; - } - - OUTREG(R128_OV0_REG_LOAD_CNTL,0x0); - OUTREG(R128_OV0_DEINTERLACE_PATTERN,0xAAAAA); - OUTREG(R128_OV0_P1_V_ACCUM_INIT,(2<<20)|1); - OUTREG(R128_OV0_P23_V_ACCUM_INIT,(2<<20)|1); - OUTREG(R128_OV0_P1_H_ACCUM_INIT,(3<<28)); - OUTREG(R128_OV0_P23_H_ACCUM_INIT,(2<<28)); - OUTREG(R128_OV0_STEP_BY,1|(1<<8)); - OUTREG(R128_OV0_FILTER_CNTL,0xf); /* use hardcoded coeff's */ - OUTREG(R128_OV0_FILTER_CNTL,0x0); /* use programmable coeff's */ - OUTREG(R128_OV0_FOUR_TAP_COEF_0 , 0x00002000); - OUTREG(R128_OV0_FOUR_TAP_COEF_1 , 0x0D06200D); - OUTREG(R128_OV0_FOUR_TAP_COEF_2 , 0x0D0A1C0D); - OUTREG(R128_OV0_FOUR_TAP_COEF_3 , 0x0C0E1A0C); - OUTREG(R128_OV0_FOUR_TAP_COEF_4 , 0x0C14140C); - OUTREG(R128_OV0_COLOUR_CNTL,(1<<12)|(1<<20)); - OUTREG(R128_OV0_TEST,0); - OUTREG(R128_OV0_SCALE_CNTL,pPriv->scale_cntl|pPriv->video_format); - OUTREG(R128_CAP0_TRIG_CNTL,0); -} - -static XF86VideoAdaptorPtr -R128SetupImageVideo(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - R128InfoPtr info = R128PTR(pScrn); - XF86VideoAdaptorPtr adapt; - R128PortPrivPtr pPriv; - - R128TRACE(("R128SetupImageVideo called\n")); - - if(!(adapt = xcalloc(1, sizeof(XF86VideoAdaptorRec) + - sizeof(R128PortPrivRec) + - sizeof(DevUnion)))) - return NULL; - - adapt->type = XvWindowMask | XvInputMask | XvImageMask; - adapt->flags = VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT; - adapt->name = "R128 Video Overlay"; - adapt->nEncodings = 1; - adapt->pEncodings = DummyEncoding; - adapt->nFormats = NUM_FORMATS; - adapt->pFormats = Formats; - adapt->nPorts = 1; - adapt->pPortPrivates = (DevUnion*)(&adapt[1]); - - pPriv = (R128PortPrivPtr)(&adapt->pPortPrivates[1]); - - adapt->pPortPrivates[0].ptr = (pointer)(pPriv); - adapt->pAttributes = Attributes; - adapt->nImages = NUM_IMAGES; - adapt->nAttributes = NUM_ATTRIBUTES; - 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; - - /* gotta uninit this someplace */ - REGION_INIT(pScreen, &pPriv->clip, NullBox, 0); - - info->adaptor = adapt; - - pPriv->colorKey = 0x01; /* a touch of blue */ - pPriv->video_format = R128_SCALER_SOURCE_VYUY422; - pPriv->scale_cntl = R128_SCALER_PRG_LOAD_START|R128_SCALER_DOUBLE_BUFFER; - pPriv->scale_cntl|= R128_SCALER_SMART_SWITCH|R128_SCALER_PIX_EXPAND; - pPriv->scale_cntl|= R128_SCALER_SMART_SWITCH; - - xvColorKey = MAKE_ATOM("XV_COLORKEY"); - - R128ResetVideo(pScrn); - - return adapt; -} - -static Bool -RegionsEqual(RegionPtr A, RegionPtr B) -{ - int *dataA, *dataB; - int num; - - num = REGION_NUM_RECTS(A); - if(num != REGION_NUM_RECTS(B)) - return FALSE; - - if((A->extents.x1 != B->extents.x1) || - (A->extents.x2 != B->extents.x2) || - (A->extents.y1 != B->extents.y1) || - (A->extents.y2 != B->extents.y2)) - return FALSE; - - dataA = (int*)REGION_RECTS(A); - dataB = (int*)REGION_RECTS(B); - - while(num--) { - if((dataA[0] != dataB[0]) || (dataA[1] != dataB[1])) - return FALSE; - dataA += 2; - dataB += 2; - } - - return TRUE; -} - -static void -R128StopVideo(ScrnInfoPtr pScrn, pointer data, Bool exit) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = (R128PortPrivPtr) data; - - R128TRACE(("R128StopVideo called\n")); - - REGION_EMPTY(pScrn->pScreen, &pPriv->clip); - - if(exit) { - if(pPriv->videoStatus & CLIENT_VIDEO_ON) { - OUTREG(R128_OV0_SCALE_CNTL,pPriv->scale_cntl|pPriv->video_format); - } - if(pPriv->linear) { - xf86FreeOffscreenLinear(pPriv->linear); - pPriv->linear = NULL; - } - pPriv->videoStatus = 0; - } else { - if(pPriv->videoStatus & CLIENT_VIDEO_ON) { - } - } -} - -static int -R128SetPortAttribute( - ScrnInfoPtr pScrn, - Atom attribute, - INT32 value, - pointer data -) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = (R128PortPrivPtr) data; - - R128TRACE(("R128SetPortAttribute called\n")); - - if (attribute == xvColorKey) { - pPriv->colorKey = value; - OUTREG(R128_OV0_GRAPHICS_KEY_CLR,pPriv->colorKey); - R128TRACE(("Setting ColorKey to %d\n", pPriv->colorKey)); - return Success; - } - - return Success; -} - -static int -R128GetPortAttribute( - ScrnInfoPtr pScrn, - Atom attribute, - INT32 *value, - pointer data -) -{ - R128PortPrivPtr pPriv = (R128PortPrivPtr) data; - - R128TRACE(("R128GetPortAttribute called\n")); - - if (attribute == xvColorKey) { - R128TRACE(("Getting ColorKey %d\n", pPriv->colorKey)); - *value = pPriv->colorKey; - return Success; - } - - 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 -) -{ - R128TRACE(("R128QueryBestSize called\n")); - *p_w = drw_w; - *p_h = drw_h; -} - -static void -R128DisplayVideo( - ScrnInfoPtr pScrn, - int id, - short width, short height, - int dstPitch, /* of chroma for 4:2:0 */ - int x1, int y1, int x2, int y2, - BoxPtr dstBox, - short src_w, short src_h, - short drw_w, short drw_h, - int fboffset -) -{ - R128InfoPtr info = R128PTR(pScrn); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr; - int step_by, vert_inc, horz_inc; - - R128TRACE(("R128DisplayVideo called\n")); - - /* calculate step_by factor */ - step_by=src_w/(drw_w*2); - switch(step_by){ - case 0: - OUTREG(R128_OV0_STEP_BY,0x101); - step_by=1; - break; - case 1: - OUTREG(R128_OV0_STEP_BY,0x202); - step_by=2; - break; - case 2: - case 3: - OUTREG(R128_OV0_STEP_BY,0x303); - step_by=4; - break; - default: - OUTREG(R128_OV0_STEP_BY,0x404); - step_by=8; - break; - } - - vert_inc=(src_h<<12)/(drw_h); - horz_inc=(src_w<<12)/(drw_w*step_by); - - OUTREG(R128_OV0_Y_X_START,((x1))|(y1<<16)|(1<<31)); - OUTREG(R128_OV0_Y_X_END,((x2))|((y2)<<16)); - OUTREG(R128_OV0_H_INC,(horz_inc)|((horz_inc<<15))); - OUTREG(R128_OV0_V_INC,(vert_inc<<8)); - OUTREG(R128_OV0_P1_BLANK_LINES_AT_TOP,0xfff|((src_h-1)<<16)); - OUTREG(R128_OV0_P23_BLANK_LINES_AT_TOP,0xfff|((src_h-1)<<16)); - OUTREG(R128_OV0_VID_BUF_PITCH0_VALUE,width<<1); - OUTREG(R128_OV0_VID_BUF_PITCH1_VALUE,width<<1); - OUTREG(R128_OV0_P1_X_START_END,(src_w-1)|((x1&0xf)<<16)); - OUTREG(R128_OV0_P2_X_START_END,(src_w-1)|((x1&0xf)<<16)); - OUTREG(R128_OV0_P3_X_START_END,(src_w-1)|((x1&0xf)<<16)); - - OUTREG(R128_OV0_VID_BUF0_BASE_ADRS,(fboffset)&(~0xf)); - OUTREG(R128_OV0_VID_BUF1_BASE_ADRS,(fboffset)&(~0xf)); - OUTREG(R128_OV0_VID_BUF2_BASE_ADRS,(fboffset)&(~0xf)); - -#if 0 - /* Enable this when double buffering is implemented */ - OUTREG(R128_OV0_VID_BUF3_BASE_ADRS,(fboffset2)&(~0xf)); - OUTREG(R128_OV0_VID_BUF4_BASE_ADRS,(fboffset2)&(~0xf)); - OUTREG(R128_OV0_VID_BUF5_BASE_ADRS,(fboffset2)&(~0xf)); -#endif - - OUTREG(R128_OV0_SCALE_CNTL,pPriv->scale_cntl|R128_SCALER_ENABLE|pPriv->video_format); -} - -static void -R128CopyData( - unsigned char *src, - unsigned char *dst, - int srcPitch, - int dstPitch, - int h, - int w - ) -{ - w <<= 1; - while(h--) { - memcpy(dst, src, w); - src += srcPitch; - dst += dstPitch; - } -} - -static void -R128CopyMungedData( - unsigned char *src1, - unsigned char *src2, - unsigned char *src3, - unsigned char *dst1, - int srcPitch, - int srcPitch2, - int dstPitch, - int h, - int w - ) -{ - CARD32 *dst = (CARD32*)dst1; - int i, j; - - dstPitch >>= 2; - w >>= 1; - - for(j = 0; j < h; j++) { - for(i = 0; i < w; i++) { - dst[i] = src1[i << 1] | (src1[(i << 1) + 1] << 16) | - (src3[i] << 8) | (src2[i] << 24); - } - dst += dstPitch; - src1 += srcPitch; - if(j & 1) { - src2 += srcPitch2; - src3 += srcPitch2; - } - } -} - -static FBLinearPtr -R128AllocateMemory( - ScrnInfoPtr pScrn, - FBLinearPtr linear, - int size -) -{ - ScreenPtr pScreen; - FBLinearPtr new_linear; - - R128TRACE(("R128AllocateMemory(%x,%d) called\n",linear,size)); - - 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, 4, - NULL, NULL, NULL); - - if(!new_linear) { - int max_size; - - xf86QueryLargestOffscreenLinear(pScreen, &max_size, 4, - PRIORITY_EXTREME); - - if(max_size < size) return NULL; - - xf86PurgeUnlockedOffscreenAreas(pScreen); - new_linear = xf86AllocateOffscreenLinear(pScreen, size, 4, - NULL, NULL, NULL); - } - - R128TRACE(("returning %x(%x)\n",new_linear,new_linear->offset)); - - return new_linear; -} - -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); - unsigned char *R128MMIO = info->MMIO; - R128PortPrivPtr pPriv = (R128PortPrivPtr)data; - INT32 x1, x2, y1, y2; - INT32 d_x,d_y,d_width,d_height; - int srcPitch = 0, srcPitch2 = 0; - int dstPitch = 0; - int offset,offset2 = 0,offset3 = 0,fboffset; - int top, left, npixels, nlines, size; - BoxRec dstBox; - CARD32 video_format; - - R128TRACE(("R128PutImage called\n")); - - switch(id) { - case FOURCC_YV12: - case FOURCC_UYVY: - video_format=R128_SCALER_SOURCE_VYUY422; - break; - case FOURCC_YUY2: - video_format=R128_SCALER_SOURCE_YVYU422; - break; - default: - return BadValue; - } - - /* Clip */ - d_x=drw_x; - d_y=drw_y; - d_width=drw_w; - d_height=drw_h; - if(drw_x<0){ - drw_w+=drw_x; - drw_x=0; - } - if(drw_y<0){ - drw_h+=drw_y; - drw_y=0; - } - if(drw_x+drw_w>pScrn->pScreen->width){ - drw_w=pScrn->pScreen->width-drw_x; - } - if(drw_y+drw_h>pScrn->pScreen->height){ - drw_h=pScrn->pScreen->height-drw_y; - } - if((drw_w<=0)||(drw_h<=0)){ - /* this should not happen, - since we are outside of visible screen, - but just in case */ - return Success; - } - - x1 = src_x; - x2 = src_x + src_w; - y1 = src_y; - y2 = src_y + src_h; - - dstPitch = width*info->CurrentLayout.pixel_bytes; - srcPitch=width; - - switch(id) { - case FOURCC_YV12: - size = width * height * 2; /* 16bpp */ - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - size = width * height * 1.5; - break; - } - - if(!(pPriv->linear = R128AllocateMemory(pScrn, pPriv->linear,size))) - return BadAlloc; - - /* copy data */ - top = y1 >> 16; - left = (x1 >> 16) & ~1; - npixels = ((((x2 + 0xffff) >> 16) + 1) & ~1) - left; - - switch(id) { - case FOURCC_YV12: - srcPitch = (width + 3) & ~3; - offset2 = srcPitch * height; - srcPitch2 = ((width >> 1) + 3) & ~3; - offset3 = (srcPitch2 * (height >> 1)) + offset2; - nlines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top; - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - buf += (top * srcPitch) + left; - nlines = ((y2 + 0xffff) >> 16) - top; - srcPitch = (width << 1); - break; - } - nlines=src_h; - npixels=src_w; - if(npixels>width) npixels=width; - if(nlines>height) nlines=height; - - /* adjust source rectangle */ - src_x+=((drw_x-d_x)*src_w)/d_width; - src_y+=((drw_y-d_y)*src_h)/d_height; - - src_w=(src_w * drw_w)/d_width; - src_h=(src_h * drw_h)/d_height; - - offset=(src_x+src_y*width)*info->CurrentLayout.pixel_bytes; - fboffset=pPriv->linear->offset*info->CurrentLayout.pixel_bytes; - - if(!(INREG(R128_CRTC_STATUS)&2)){ - xf86DrvMsg(pScrn->scrnIndex,X_INFO,"too fast"); - return Success; - } - - R128DisplayVideo(pScrn, id, width, height, dstPitch, - drw_x, drw_y, drw_x+drw_w, drw_y+drw_h, - &dstBox, src_w, src_h, drw_w, drw_h,fboffset); - - /* update cliplist */ - if(!RegionsEqual(&pPriv->clip, clipBoxes)) { - REGION_COPY(pScreen, &pPriv->clip, clipBoxes); - /* draw these */ - XAAFillSolidRects(pScrn, pPriv->colorKey, GXcopy, ~0, - REGION_NUM_RECTS(clipBoxes), - REGION_RECTS(clipBoxes)); - } - - - switch(id) { - case FOURCC_YV12: - R128CopyMungedData(buf + (top * srcPitch) + (left >> 1), - buf + offset2, buf + offset3, info->FB+fboffset, - srcPitch, srcPitch2, dstPitch, nlines, npixels); - break; - case FOURCC_UYVY: - case FOURCC_YUY2: - default: - R128CopyData(buf,info->FB+fboffset,srcPitch,dstPitch, - nlines,npixels); - break; - } - - pPriv->videoStatus = CLIENT_VIDEO_ON; - return Success; -} - -static int -R128QueryImageAttributes( - ScrnInfoPtr pScrn, - int id, - unsigned short *w, unsigned short *h, - int *pitches, int *offsets -) -{ - int size, tmp; - R128TRACE(("R128QueryImageAtrributes called\n")); - - if(*w > IMAGE_MAX_WIDTH) *w = IMAGE_MAX_WIDTH; - if(*h > IMAGE_MAX_HEIGHT) *h = IMAGE_MAX_HEIGHT; - - *w = (*w + 1) & ~1; - if(offsets) offsets[0] = 0; - - switch(id) { - case FOURCC_YV12: - *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; -} -#endif |