diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/photon/SDL_phyuv.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/photon/SDL_phyuv.c | 504 |
1 files changed, 0 insertions, 504 deletions
diff --git a/distrib/sdl-1.2.12/src/video/photon/SDL_phyuv.c b/distrib/sdl-1.2.12/src/video/photon/SDL_phyuv.c deleted file mode 100644 index 62ec041..0000000 --- a/distrib/sdl-1.2.12/src/video/photon/SDL_phyuv.c +++ /dev/null @@ -1,504 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2006 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* This is the QNX Realtime Platform version of SDL YUV video overlays */ - -#include <errno.h> - -#include <Ph.h> -#include <Pt.h> - -#include "SDL_video.h" -#include "SDL_phyuv_c.h" -#include "../SDL_yuvfuncs.h" - -#define OVERLAY_STATE_UNINIT 0 -#define OVERLAY_STATE_ACTIVE 1 - -/* The functions are used to manipulate software video overlays */ -static struct private_yuvhwfuncs ph_yuvfuncs = -{ - ph_LockYUVOverlay, - ph_UnlockYUVOverlay, - ph_DisplayYUVOverlay, - ph_FreeYUVOverlay -}; - -int grab_ptrs2(PgVideoChannel_t* channel, FRAMEDATA* Frame0, FRAMEDATA* Frame1) -{ - int planes = 0; - - /* Buffers have moved; re-obtain the pointers */ - Frame0->Y = (unsigned char *)PdGetOffscreenContextPtr(channel->yplane1); - Frame1->Y = (unsigned char *)PdGetOffscreenContextPtr(channel->yplane2); - Frame0->U = (unsigned char *)PdGetOffscreenContextPtr(channel->vplane1); - Frame1->U = (unsigned char *)PdGetOffscreenContextPtr(channel->vplane2); - Frame0->V = (unsigned char *)PdGetOffscreenContextPtr(channel->uplane1); - Frame1->V = (unsigned char *)PdGetOffscreenContextPtr(channel->uplane2); - - if (Frame0->Y) - planes++; - - if (Frame0->U) - planes++; - - if (Frame0->V) - planes++; - - return planes; -} - -SDL_Overlay* ph_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface* display) -{ - SDL_Overlay* overlay; - struct private_yuvhwdata* hwdata; - int vidport; - int rtncode; - int planes; - int i=0; - PhPoint_t pos; - - /* Create the overlay structure */ - overlay = SDL_calloc(1, sizeof(SDL_Overlay)); - - if (overlay == NULL) - { - SDL_OutOfMemory(); - return NULL; - } - - /* Fill in the basic members */ - overlay->format = format; - overlay->w = width; - overlay->h = height; - overlay->hwdata = NULL; - - /* Set up the YUV surface function structure */ - overlay->hwfuncs = &ph_yuvfuncs; - - /* Create the pixel data and lookup tables */ - hwdata = SDL_calloc(1, sizeof(struct private_yuvhwdata)); - - if (hwdata == NULL) - { - SDL_OutOfMemory(); - SDL_FreeYUVOverlay(overlay); - return NULL; - } - - overlay->hwdata = hwdata; - - PhDCSetCurrent(0); - if (overlay->hwdata->channel == NULL) - { - if ((overlay->hwdata->channel = PgCreateVideoChannel(Pg_VIDEO_CHANNEL_SCALER, 0)) == NULL) - { - SDL_SetError("ph_CreateYUVOverlay(): Create channel failed: %s\n", strerror(errno)); - SDL_FreeYUVOverlay(overlay); - return NULL; - - } - } - - overlay->hwdata->forcedredraw=0; - - PtGetAbsPosition(window, &pos.x, &pos.y); - overlay->hwdata->CurrentWindowPos.x = pos.x; - overlay->hwdata->CurrentWindowPos.y = pos.y; - overlay->hwdata->CurrentViewPort.pos.x = 0; - overlay->hwdata->CurrentViewPort.pos.y = 0; - overlay->hwdata->CurrentViewPort.size.w = width; - overlay->hwdata->CurrentViewPort.size.h = height; - overlay->hwdata->State = OVERLAY_STATE_UNINIT; - overlay->hwdata->FrameData0 = (FRAMEDATA *) SDL_calloc(1, sizeof(FRAMEDATA)); - overlay->hwdata->FrameData1 = (FRAMEDATA *) SDL_calloc(1, sizeof(FRAMEDATA)); - - vidport = -1; - i=0; - - overlay->hwdata->ischromakey=0; - - do { - SDL_memset(&overlay->hwdata->caps, 0x00, sizeof(PgScalerCaps_t)); - overlay->hwdata->caps.size = sizeof(PgScalerCaps_t); - rtncode = PgGetScalerCapabilities(overlay->hwdata->channel, i, &overlay->hwdata->caps); - if (rtncode==0) - { - if (overlay->hwdata->caps.format==format) - { - if ((overlay->hwdata->caps.flags & Pg_SCALER_CAP_DST_CHROMA_KEY) == Pg_SCALER_CAP_DST_CHROMA_KEY) - { - overlay->hwdata->ischromakey=1; - } - vidport=1; - break; - } - } - else - { - break; - } - i++; - } while(1); - - - if (vidport == -1) - { - SDL_SetError("No available video ports for requested format\n"); - SDL_FreeYUVOverlay(overlay); - return NULL; - } - - overlay->hwdata->format = format; - overlay->hwdata->props.format = format; - overlay->hwdata->props.size = sizeof(PgScalerProps_t); - overlay->hwdata->props.src_dim.w = width; - overlay->hwdata->props.src_dim.h = height; - - /* overlay->hwdata->chromakey = PgGetOverlayChromaColor(); */ - overlay->hwdata->chromakey = PgRGB(12, 6, 12); /* very dark pink color */ - overlay->hwdata->props.color_key = overlay->hwdata->chromakey; - - PhAreaToRect(&overlay->hwdata->CurrentViewPort, &overlay->hwdata->props.viewport); - - overlay->hwdata->props.flags = Pg_SCALER_PROP_DOUBLE_BUFFER; - - if ((overlay->hwdata->ischromakey)&&(overlay->hwdata->chromakey)) - { - overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE; - overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_SPECIFY_KEY_MASK; - } - else - { - overlay->hwdata->props.flags &= ~Pg_SCALER_PROP_CHROMA_ENABLE; - } - - rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &overlay->hwdata->props); - - switch(rtncode) - { - case -1: SDL_SetError("PgConfigScalerChannel failed\n"); - SDL_FreeYUVOverlay(overlay); - return NULL; - case 1: - case 0: - default: - break; - } - - planes = grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1); - - if(overlay->hwdata->channel->yplane1 != NULL) - overlay->hwdata->YStride = overlay->hwdata->channel->yplane1->pitch; - if(overlay->hwdata->channel->vplane1 != NULL) - overlay->hwdata->UStride = overlay->hwdata->channel->vplane1->pitch; - if(overlay->hwdata->channel->uplane1 != NULL) - overlay->hwdata->VStride = overlay->hwdata->channel->uplane1->pitch; - - /* check for the validness of all planes */ - if ((overlay->hwdata->channel->yplane1 == NULL) && - (overlay->hwdata->channel->uplane1 == NULL) && - (overlay->hwdata->channel->vplane1 == NULL)) - { - SDL_FreeYUVOverlay(overlay); - SDL_SetError("PgConfigScaler() returns all planes equal NULL\n"); - return NULL; - } -/* - overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel); - - if (overlay->hwdata->current==0) - { - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; - } - else - { - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1; - } -*/ - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; - -/* - overlay->hwdata->locked = 1; -*/ - - /* Find the pitch and offset values for the overlay */ - overlay->planes = planes; - overlay->pitches = SDL_calloc(overlay->planes, sizeof(Uint16)); - overlay->pixels = SDL_calloc(overlay->planes, sizeof(Uint8*)); - if (!overlay->pitches || !overlay->pixels) - { - SDL_OutOfMemory(); - SDL_FreeYUVOverlay(overlay); - return(NULL); - } - - if (overlay->planes > 0) - { - overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch; - overlay->pixels[0] = overlay->hwdata->CurrentFrameData->Y; - } - if (overlay->planes > 1) - { - overlay->pitches[1] = overlay->hwdata->channel->vplane1->pitch; - overlay->pixels[1] = overlay->hwdata->CurrentFrameData->U; - } - if (overlay->planes > 2) - { - overlay->pitches[2] = overlay->hwdata->channel->uplane1->pitch; - overlay->pixels[2] = overlay->hwdata->CurrentFrameData->V; - } - - overlay->hwdata->State = OVERLAY_STATE_ACTIVE; - overlay->hwdata->scaler_on = 0; - overlay->hw_overlay = 1; - - current_overlay=overlay; - - return overlay; -} - -int ph_LockYUVOverlay(_THIS, SDL_Overlay* overlay) -{ - if (overlay == NULL) - { - return -1; - } - - overlay->hwdata->locked = 1; - -/* overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel); - if (overlay->hwdata->current == -1) - { - SDL_SetError("ph_LockYUVOverlay: PgNextFrame() failed, bailing out\n"); - SDL_FreeYUVOverlay(overlay); - return 0; - } - - if (overlay->hwdata->current == 0) - { - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; - } - else - { - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1; - } - - if (overlay->planes > 0) - { - overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch; - overlay->pixels[0] = overlay->hwdata->CurrentFrameData->Y; - } - if (overlay->planes > 1) - { - overlay->pitches[1] = overlay->hwdata->channel->uplane1->pitch; - overlay->pixels[1] = overlay->hwdata->CurrentFrameData->U; - } - if (overlay->planes > 2) - { - overlay->pitches[2] = overlay->hwdata->channel->vplane1->pitch; - overlay->pixels[2] = overlay->hwdata->CurrentFrameData->V; - } -*/ - - return(0); -} - -void ph_UnlockYUVOverlay(_THIS, SDL_Overlay* overlay) -{ - if (overlay == NULL) - { - return; - } - - overlay->hwdata->locked = 0; -} - -int ph_DisplayYUVOverlay(_THIS, SDL_Overlay* overlay, SDL_Rect* src, SDL_Rect* dst) -{ - int rtncode; - PhPoint_t pos; - SDL_Rect backrect; - PhRect_t windowextent; - int winchanged=0; - - if ((overlay == NULL) || (overlay->hwdata==NULL)) - { - return -1; - } - - if (overlay->hwdata->State == OVERLAY_STATE_UNINIT) - { - return -1; - } - - PtGetAbsPosition(window, &pos.x, &pos.y); - if ((pos.x!=overlay->hwdata->CurrentWindowPos.x) || - (pos.y!=overlay->hwdata->CurrentWindowPos.y)) - { - winchanged=1; - overlay->hwdata->CurrentWindowPos.x=pos.x; - overlay->hwdata->CurrentWindowPos.y=pos.y; - } - - /* If CurrentViewPort position/size has been changed, then move/resize the viewport */ - if ((overlay->hwdata->CurrentViewPort.pos.x != dst->x) || - (overlay->hwdata->CurrentViewPort.pos.y != dst->y) || - (overlay->hwdata->CurrentViewPort.size.w != dst->w) || - (overlay->hwdata->CurrentViewPort.size.h != dst->h) || - (overlay->hwdata->scaler_on==0) || (winchanged==1) || - (overlay->hwdata->forcedredraw==1)) - { - - if (overlay->hwdata->ischromakey==1) - { - /* restore screen behind the overlay/chroma color. */ - backrect.x=overlay->hwdata->CurrentViewPort.pos.x; - backrect.y=overlay->hwdata->CurrentViewPort.pos.y; - backrect.w=overlay->hwdata->CurrentViewPort.size.w; - backrect.h=overlay->hwdata->CurrentViewPort.size.h; - this->UpdateRects(this, 1, &backrect); - - /* Draw the new rectangle of the chroma color at the viewport position */ - PgSetFillColor(overlay->hwdata->chromakey); - PgDrawIRect(dst->x, dst->y, dst->x+dst->w-1, dst->y+dst->h-1, Pg_DRAW_FILL); - PgFlush(); - } - - overlay->hwdata->props.flags |= Pg_SCALER_PROP_SCALER_ENABLE; - overlay->hwdata->scaler_on = 1; - - PhWindowQueryVisible(Ph_QUERY_CONSOLE, 0, PtWidgetRid(window), &windowextent); - overlay->hwdata->CurrentViewPort.pos.x = pos.x-windowextent.ul.x+dst->x; - overlay->hwdata->CurrentViewPort.pos.y = pos.y-windowextent.ul.y+dst->y; - overlay->hwdata->CurrentViewPort.size.w = dst->w; - overlay->hwdata->CurrentViewPort.size.h = dst->h; - PhAreaToRect(&overlay->hwdata->CurrentViewPort, &overlay->hwdata->props.viewport); - overlay->hwdata->CurrentViewPort.pos.x = dst->x; - overlay->hwdata->CurrentViewPort.pos.y = dst->y; - - rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props)); - - switch(rtncode) - { - case -1: - SDL_SetError("PgConfigScalerChannel() function failed\n"); - SDL_FreeYUVOverlay(overlay); - return -1; - case 1: - grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1); - break; - case 0: - default: - break; - } - } - - -/* - if (overlay->hwdata->locked==0) - { - overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel); - if (overlay->hwdata->current == -1) - { - SDL_SetError("ph_LockYUVOverlay: PgNextFrame() failed, bailing out\n"); - SDL_FreeYUVOverlay(overlay); - return 0; - } - - if (overlay->hwdata->current == 0) - { - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0; - } - else - { - overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1; - } - - if (overlay->planes > 0) - { - overlay->pitches[0] = overlay->hwdata->channel->yplane1->pitch; - overlay->pixels[0] = overlay->hwdata->CurrentFrameData->Y; - } - if (overlay->planes > 1) - { - overlay->pitches[1] = overlay->hwdata->channel->uplane1->pitch; - overlay->pixels[1] = overlay->hwdata->CurrentFrameData->U; - } - if (overlay->planes > 2) - { - overlay->pitches[2] = overlay->hwdata->channel->vplane1->pitch; - overlay->pixels[2] = overlay->hwdata->CurrentFrameData->V; - } - } -*/ - - return 0; -} - -void ph_FreeYUVOverlay(_THIS, SDL_Overlay *overlay) -{ - SDL_Rect backrect; - - if (overlay == NULL) - { - return; - } - - if (overlay->hwdata == NULL) - { - return; - } - - current_overlay=NULL; - - /* restore screen behind the overlay/chroma color. */ - backrect.x=overlay->hwdata->CurrentViewPort.pos.x; - backrect.y=overlay->hwdata->CurrentViewPort.pos.y; - backrect.w=overlay->hwdata->CurrentViewPort.size.w; - backrect.h=overlay->hwdata->CurrentViewPort.size.h; - this->UpdateRects(this, 1, &backrect); - - /* it is need for some buggy drivers, that can't hide overlay before */ - /* freeing buffer, so we got trash on the srceen */ - overlay->hwdata->props.flags &= ~Pg_SCALER_PROP_SCALER_ENABLE; - PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props)); - - overlay->hwdata->scaler_on = 0; - overlay->hwdata->State = OVERLAY_STATE_UNINIT; - - if (overlay->hwdata->channel != NULL) - { - PgDestroyVideoChannel(overlay->hwdata->channel); - overlay->hwdata->channel = NULL; - return; - } - - overlay->hwdata->CurrentFrameData = NULL; - - SDL_free(overlay->hwdata->FrameData0); - SDL_free(overlay->hwdata->FrameData1); - overlay->hwdata->FrameData0 = NULL; - overlay->hwdata->FrameData1 = NULL; - SDL_free(overlay->hwdata); -} |