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0
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* This is the QNX Realtime Platform version for SDL YUV video overlays */
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29
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30 #include <stdlib.h>
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31 #include <string.h>
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32 //#include <ncurses.h> //only for bool
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33 #ifndef bool
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34 #define bool char
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35 #define TRUE 1
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36 #define FALSE 0
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37 #endif
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38 #include <errno.h>
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39
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40 #include <Ph.h>
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41 #include <Pt.h>
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42
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43 #include "SDL_error.h"
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44 #include "SDL_video.h"
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45 #include "SDL_phyuv_c.h"
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46 #include "SDL_yuvfuncs.h"
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47
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48 #if 0 //just for reference
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49 /* YUV data formats FourCC Layout H sample (YUV) V sample (YUV) BPP */
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50 #define Pg_VIDEO_FORMAT_IYU1 0x31555949 /* U2Y2Y2V2Y2Y2 144 111 12 */
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51 #define Pg_VIDEO_FORMAT_IYU2 0x32555949 /* U4Y4V4U4Y4V4 111 111 24 */
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52 #define Pg_VIDEO_FORMAT_UYVY 0x59565955 /* U8Y8V8Y8 122 111 16 */
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53 #define Pg_VIDEO_FORMAT_YUY2 0x32595559 /* Y8U8Y8V8 122 111 16 */
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54 #define Pg_VIDEO_FORMAT_YVYU 0x55595659 /* Y8V8Y8U8 122 111 16 */
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55 #define Pg_VIDEO_FORMAT_V422 0x56343232 /* V8Y8U8Y8 122 111 16 */
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56 #define Pg_VIDEO_FORMAT_CLJR 0x524a4c43 /* V6U6Y5Y5Y5Y5 133 111 8 */
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57 #define Pg_VIDEO_FORMAT_YVU9 0x39555659 /* Planar YVU 144 144 9 */
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58 #define Pg_VIDEO_FORMAT_YV12 0x32315659 /* Planar YUV 122 122 12 */
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59
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60 /* There seems to be no FourCC that matches this */
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61 #define Pg_VIDEO_FORMAT_YUV420 0x00000100 /* Planar YUV 122 111 16 */
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62
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63 /* These formats are the same as YV12, except the U and V planes do not have to contiguously follow the Y plane */
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64 /* but they're all the same to us, since we always have 3 plane pointers */
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65 #define Pg_VIDEO_FORMAT_CLPL Pg_VIDEO_FORMAT_YV12 /* Cirrus Logic Planar format */
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66 #define Pg_VIDEO_FORMAT_VBPL Pg_VIDEO_FORMAT_YV12 /* VooDoo Banshee planar format */
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67
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68 #define SDL_YV12_OVERLAY 0x32315659 /* Planar mode: Y + V + U */
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69 #define SDL_IYUV_OVERLAY 0x56555949 /* Planar mode: Y + U + V */
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70 #define SDL_YUY2_OVERLAY 0x32595559 /* Packed mode: Y0+U0+Y1+V0 */
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71 #define SDL_UYVY_OVERLAY 0x59565955 /* Packed mode: U0+Y0+V0+Y1 */
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72 #define SDL_YVYU_OVERLAY 0x55595659 /* Packed mode: Y0+V0+Y1+U0 */
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73
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74 #endif
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75
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76
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77 #define OVERLAY_STATE_UNINIT 0
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78 #define OVERLAY_STATE_ACTIVE 1
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79
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80 /* The functions used to manipulate software video overlays */
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81 static struct private_yuvhwfuncs ph_yuvfuncs = {
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82 ph_LockYUVOverlay,
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83 ph_UnlockYUVOverlay,
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84 ph_DisplayYUVOverlay,
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85 ph_FreeYUVOverlay
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86 };
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87
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88
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89 typedef struct {
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90 int id;
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91 int width, height;
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92 int data_size; /* bytes */
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93 int num_planes;
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94 int *pitches; /* bytes */
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95 int *offsets; /* bytes */
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96 char *data;
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97 void *obdata;
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98 } XvImage;
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99
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100
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101 struct private_yuvhwdata {
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102 XvImage *image;
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103 FRAMEDATA *CurrentFrameData;
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104 FRAMEDATA *FrameData0;
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105 FRAMEDATA *FrameData1;
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106 PgScalerProps_t props;
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107 PgScalerCaps_t caps;
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108 PgVideoChannel_t *channel;
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109 SDL_Rect CurrentWindow;
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110 long format;
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111 int screen_width;
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112 int screen_height ;
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113 int screen_bpp ; //2
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114 bool planar;
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115 bool scaler_on ;
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116 int current;
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117 long YStride;
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118 long VStride;
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119 long UStride;
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120 long chromakey;
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121 unsigned long State;
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122 long flags;
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123 };
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124
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125 extern PgVideoChannel_t * PgCreateVideoChannel(unsigned type, unsigned flags);
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126 extern int PgGetScalerCapabilities( PgVideoChannel_t *channel, int format_index, PgScalerCaps_t *vcaps );
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127 extern int PgConfigScalerChannel(PgVideoChannel_t *channel, PgScalerProps_t *props);
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128 extern void PgDestroyVideoChannel(PgVideoChannel_t *channel);
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129 extern PgColor_t PgGetOverlayChromaColor(void);
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130
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131 void
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132 grab_ptrs2(PgVideoChannel_t *channel, FRAMEDATA *Frame0, FRAMEDATA *Frame1 )
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133 {
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134
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135 /* Buffers have moved; re-obtain the pointers */
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136 Frame0->Y = (unsigned char *)PdGetOffscreenContextPtr(channel->yplane1);
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137 Frame1->Y = (unsigned char *)PdGetOffscreenContextPtr(channel->yplane2);
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138 Frame0->U = (unsigned char *)PdGetOffscreenContextPtr(channel->uplane1);
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139 Frame1->U = (unsigned char *)PdGetOffscreenContextPtr(channel->uplane2);
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140 Frame0->V = (unsigned char *)PdGetOffscreenContextPtr(channel->vplane1);
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141 Frame1->V = (unsigned char *)PdGetOffscreenContextPtr(channel->vplane2);
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142
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143 }
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144
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145 SDL_Overlay *ph_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface *display)
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146 {
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147 SDL_Overlay *overlay;
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148 struct private_yuvhwdata *hwdata;
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149 int xv_port;
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150 int rtncode;
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151 // PhRect_t rect;
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152 // PhSysInfo_t info;
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153 // PhRegion_t region;
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154 // short x, y;
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155 PtArg_t argt;
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156 int i =0;
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157 // bool bCont = TRUE;
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158 int Priority[20];
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159 int Type[20];
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160 int entries, select, highest;
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161
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162 PhDCSetCurrent(0); //Need to set draw context to window esp. if we we in Offscreeen mode
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163
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164 /* Create the overlay structure */
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165 overlay = (SDL_Overlay *)malloc(sizeof *overlay);
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166 if ( overlay == NULL ) {
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167 SDL_OutOfMemory();
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168 return(NULL);
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169 }
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170 memset(overlay, 0, (sizeof *overlay));
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171
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172 /* Fill in the basic members */
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173 overlay->format = format;
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174 overlay->w = width;
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175 overlay->h = height;
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176
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177 /* Set up the YUV surface function structure */
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178 overlay->hwfuncs = &ph_yuvfuncs;
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179
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180 /* Create the pixel data and lookup tables */
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181 hwdata = (struct private_yuvhwdata *)malloc(sizeof *hwdata);
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182 overlay->hwdata = hwdata;
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183 if ( hwdata == NULL ) {
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184 SDL_OutOfMemory();
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185 SDL_FreeYUVOverlay(overlay);
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186 return(NULL);
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187 }
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188
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189 if (overlay->hwdata->channel == NULL)
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190 {
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191
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192
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193 if ((overlay->hwdata->channel = PgCreateVideoChannel(Pg_VIDEO_CHANNEL_SCALER,0)) == NULL)
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194 {
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195 SDL_SetError("Create channel failed:%s\n", strerror( errno ));
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196 free(overlay->hwdata);
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197 free(overlay);
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198 return(NULL);
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199 }
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200 #if 0
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201 overlay->hwdata->caps.size = sizeof (overlay->hwdata->caps);
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202 PgGetScalerCapabilities(overlay->hwdata->channel, 0, &(overlay->hwdata->caps));
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203 if (overlay->hwdata->caps.flags & Pg_SCALER_CAP_DOUBLE_BUFFER)
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204 overlay->hwdata->props.flags |= Pg_SCALER_PROP_DOUBLE_BUFFER;
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205 #endif
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206 }
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207
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208 overlay->hwdata->CurrentWindow.x = 0;
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209 overlay->hwdata->CurrentWindow.y = 0;
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210 overlay->hwdata->CurrentWindow.w = 320;
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211 overlay->hwdata->CurrentWindow.h = 240;
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212
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213
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214
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215 overlay->hwdata->State = OVERLAY_STATE_UNINIT;
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216
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217 overlay->hwdata->screen_bpp = 2;
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218 overlay->hwdata->scaler_on = FALSE;
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219
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220 overlay->hwdata->screen_width = 1024;
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221 overlay->hwdata->screen_height = 768;
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222
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223 overlay->hwdata->FrameData0 = (FRAMEDATA *) malloc((size_t)(sizeof( FRAMEDATA)));
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224 overlay->hwdata->FrameData1 = (FRAMEDATA *) malloc((size_t)(sizeof( FRAMEDATA)));
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225
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226 overlay->hwdata->caps.size = sizeof(overlay->hwdata->caps);
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227
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228
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229 //Note you really don't need to do this for SDL as you are given a format, but this is a good example
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230
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231 xv_port = -1;
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232 i=0;
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233
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234 while(PgGetScalerCapabilities(overlay->hwdata->channel, i++, &(overlay->hwdata->caps)) == 0)
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235 {
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236
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237 if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_YV12) //in SDL
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238 {
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239
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240 Priority[i-1] = 0;
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241 Type[i-1] = Pg_VIDEO_FORMAT_YV12;
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242 if(format == Pg_VIDEO_FORMAT_YV12)
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243 {
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244 overlay->hwdata->props.format = Pg_VIDEO_FORMAT_YV12;
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245 xv_port = 1; //supported
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246 Priority[i-1] = 100; //force selected
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247 }
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248
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249 }
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250 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_YVU9) //in SDL
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251 {
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252
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253 Priority[i-1] = 0;
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254 Type[i-1] = Pg_VIDEO_FORMAT_YVU9;
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255 if(format == Pg_VIDEO_FORMAT_YVU9)
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256 {
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257 overlay->hwdata->props.format = Pg_VIDEO_FORMAT_YVU9;
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258 xv_port = 1; //supported
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259 Priority[i-1] = 100; //force selected
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260 }
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261
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262 }
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263 #if 0 //this part of SDL is YUV specific
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264 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_RGB555)
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265 {
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266
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267 Priority[i-1] = 3;
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268 Type[i-1] = Pg_VIDEO_FORMAT_RGB555;
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269 }
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270 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_RGB565)
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271 {
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272
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273 Priority[i-1] = 2;
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274 Type[i-1] = Pg_VIDEO_FORMAT_RGB565;
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275 }
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276 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_RGB8888)
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277 {
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278
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279 Priority[i-1] = 1;
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280 Type[i-1] = Pg_VIDEO_FORMAT_RGB8888;
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281 }
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282 #endif
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283 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_IYU1)
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284 {
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285
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286 Priority[i-1] = 0;
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287 Type[i-1] = Pg_VIDEO_FORMAT_IYU1;
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288
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289 }
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290 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_IYU2)
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291 {
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292
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293 Priority[i-1] = 0;
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294 Type[i-1] = Pg_VIDEO_FORMAT_IYU2;
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295 }
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296
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297 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_UYVY) //in SDL
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298 {
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299
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300 Priority[i-1] = 7;
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301 Type[i-1] = Pg_VIDEO_FORMAT_UYVY;
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302 if(format == Pg_VIDEO_FORMAT_UYVY)
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303 {
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304 overlay->hwdata->props.format = Pg_VIDEO_FORMAT_UYVY;
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305 xv_port = 1; //supported
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306 Priority[i-1] = 100; //force selected
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307 }
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308
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309 }
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310 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_YUY2) //in SDL
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311 {
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312
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313 Priority[i-1] = 8;
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314 Type[i-1] = Pg_VIDEO_FORMAT_YUY2;
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315 if(format == Pg_VIDEO_FORMAT_YUY2)
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316 {
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317 overlay->hwdata->props.format = Pg_VIDEO_FORMAT_YUY2;
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318 xv_port = 1; //supported
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319 Priority[i-1] = 100; //force selected
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320 }
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321
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322 }
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323 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_YVYU) //in SDL
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324 {
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325
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326 Priority[i-1] = 4;
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327 Type[i-1] = Pg_VIDEO_FORMAT_YVYU;
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328
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329 if(format == Pg_VIDEO_FORMAT_YVYU)
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330 {
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331 overlay->hwdata->props.format = Pg_VIDEO_FORMAT_YVYU;
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332 xv_port = 1; //supported
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333 Priority[i-1] = 100; //force selected
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334
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335 }
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336
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337 }
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338 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_V422)
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339 {
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340
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341 Priority[i-1] = 5;
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342 Type[i-1] = Pg_VIDEO_FORMAT_V422;
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343 }
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344 else if(overlay->hwdata->caps.format == Pg_VIDEO_FORMAT_CLJR)
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345 {
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346
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347 Priority[i-1] = 6;
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348 Type[i-1] = Pg_VIDEO_FORMAT_CLJR;
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349 }
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350 else
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351 {
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352
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353 Priority[i-1] = 0;
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354 }
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355
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356 overlay->hwdata->caps.size = sizeof(overlay->hwdata->caps);
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357 }
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358
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359 if ( xv_port == -1 )
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360 {
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361 SDL_SetError("No available video ports for requested format");
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362 return(NULL);
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363 }
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364
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365 //Pick the highest priority format
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366 entries = i -2;
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367 highest = Priority[0]; //make first entry top at begining
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368 select = 0;
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369
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370 for (i = 1; i < entries; i++)
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371 {
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372
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373
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374 if(Priority[i] > highest)
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375 {
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376 highest = Priority[i];
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377 select = i;
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378 }
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379 }
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380
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381
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382
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383 overlay->hwdata->caps.size = sizeof (overlay->hwdata->caps );
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384 PgGetScalerCapabilities(overlay->hwdata->channel, select, &(overlay->hwdata->caps));
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385 overlay->hwdata->props.format = overlay->hwdata->caps.format ;
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386
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387 overlay->hwdata->format = overlay->hwdata->props.format; //to make easier for apps to use
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388
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389
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390 overlay->hwdata->props.size = sizeof (overlay->hwdata->props);
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391 overlay->hwdata->props.src_dim.w = width;
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392 overlay->hwdata->props.src_dim.h = height;
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393
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394 overlay->hwdata->chromakey = PgGetOverlayChromaColor();
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395
|
|
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396 // Set chromakey in video widget so we can see overlay data
|
|
|
397 /* I don't know where the container widget is!!!, I guess it is in hidden->window*/
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398
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|
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399 PtEnter(0);
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|
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400 PtSetArg( &argt, Pt_ARG_FILL_COLOR, overlay->hwdata->chromakey, 0 );
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|
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401 PtSetResources( window, 1, &argt );
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|
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402 PtLeave(0);
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403
|
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404
|
|
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405 fflush( stderr );
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|
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406
|
|
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407 overlay->hwdata->props.viewport.ul.x = overlay->hwdata->CurrentWindow.x;
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408 overlay->hwdata->props.viewport.ul.y = overlay->hwdata->CurrentWindow.y;
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|
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409 //Next line MIGHT have x and y reversed!!!!!!!!!!!!
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410 overlay->hwdata->props.viewport.lr.x = overlay->hwdata->CurrentWindow.x +overlay->hwdata->CurrentWindow.w;
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|
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411 overlay->hwdata->props.viewport.lr.y = overlay->hwdata->CurrentWindow.y + overlay->hwdata->CurrentWindow.h;
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|
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412
|
|
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413
|
|
|
414
|
|
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415 overlay->hwdata->props.flags =
|
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416 ~Pg_SCALER_PROP_SCALER_ENABLE | Pg_SCALER_PROP_DOUBLE_BUFFER ;
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|
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417
|
|
|
418 if (overlay->hwdata->chromakey) {
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|
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419 overlay->hwdata->props.flags |= Pg_SCALER_PROP_CHROMA_ENABLE;
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420 overlay->hwdata->props.color_key = overlay->hwdata->chromakey;
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|
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421 overlay->hwdata->props.color_key_mask = 0xffffff;
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422 }
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|
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423 else
|
|
|
424 {
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|
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425 overlay->hwdata->props.flags &= ~Pg_SCALER_PROP_CHROMA_ENABLE;
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|
|
426 }
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|
|
427
|
|
|
428
|
|
|
429 overlay->hwdata->scaler_on = FALSE;
|
|
|
430
|
|
|
431
|
|
|
432
|
|
|
433 rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props));
|
|
|
434 switch(rtncode)
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|
|
435 {
|
|
|
436 case -1:
|
|
|
437 SDL_SetError("PgConfigScalerChannel failed\n");
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|
|
438 SDL_FreeYUVOverlay(overlay);
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|
|
439 return(NULL);
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|
|
440 break;
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|
|
441 case 1:
|
|
|
442 grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1);
|
|
|
443 break;
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|
|
444 case 0:
|
|
|
445 default:
|
|
|
446 break;
|
|
|
447 }
|
|
|
448
|
|
|
449
|
|
|
450 grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1);
|
|
|
451
|
|
|
452 if(overlay->hwdata->channel->yplane1 != NULL)
|
|
|
453 overlay->hwdata->YStride = overlay->hwdata->channel->yplane1->pitch;
|
|
|
454 if(overlay->hwdata->channel->uplane1 != NULL)
|
|
|
455 overlay->hwdata->UStride = overlay->hwdata->channel->uplane1->pitch;
|
|
|
456 if(overlay->hwdata->channel->vplane1 != NULL)
|
|
|
457 overlay->hwdata->VStride = overlay->hwdata->channel->vplane1->pitch;
|
|
|
458
|
|
|
459
|
|
|
460 overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel);
|
|
|
461
|
|
|
462
|
|
|
463
|
|
|
464 if (overlay->hwdata->current == -1)
|
|
|
465 {
|
|
|
466 SDL_SetError("PgNextFrame failed, bailing out\n");
|
|
|
467 SDL_FreeYUVOverlay(overlay);
|
|
|
468 return(NULL);
|
|
|
469 }
|
|
|
470
|
|
|
471 //set current frame for double buffering
|
|
|
472 if(overlay->hwdata->current == 0)
|
|
|
473 {
|
|
|
474 overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0;
|
|
|
475 }
|
|
|
476 else
|
|
|
477 {
|
|
|
478 overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1;
|
|
|
479 }
|
|
|
480
|
|
|
481 overlay->hwdata->State = OVERLAY_STATE_ACTIVE;
|
|
|
482
|
|
|
483
|
|
|
484 /* We're all done.. */
|
|
|
485 return(overlay);
|
|
|
486 }
|
|
|
487
|
|
|
488 int ph_LockYUVOverlay(_THIS, SDL_Overlay *overlay)
|
|
|
489 {
|
|
|
490 //int rtncode;
|
|
|
491
|
|
|
492 if(overlay == NULL)
|
|
|
493 return 0;
|
|
|
494
|
|
|
495 //set current frame for double buffering
|
|
|
496 if(overlay->hwdata->current == 0)
|
|
|
497 {
|
|
|
498 overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData0;
|
|
|
499 }
|
|
|
500 else
|
|
|
501 {
|
|
|
502 overlay->hwdata->CurrentFrameData = overlay->hwdata->FrameData1;
|
|
|
503 }
|
|
|
504
|
|
|
505 //Lock gets the pointer and passes it to the app. The app writes all yuv data into overlay->pixels
|
|
|
506 //Note this is defined as Uint8 **pixels; /* Read-write */
|
|
|
507 overlay->pixels = &overlay->hwdata->CurrentFrameData->Y;
|
|
|
508 overlay->pitches = &overlay->hwdata->YStride;
|
|
|
509
|
|
|
510 return(0);
|
|
|
511 }
|
|
|
512
|
|
|
513 void ph_UnlockYUVOverlay(_THIS, SDL_Overlay *overlay)
|
|
|
514 {
|
|
|
515 int rtncode;
|
|
|
516
|
|
|
517 if(overlay == NULL)
|
|
|
518 return ;
|
|
|
519
|
|
|
520 if(overlay->hwdata->scaler_on == FALSE)
|
|
|
521 {
|
|
|
522
|
|
|
523
|
|
|
524 overlay->hwdata->props.flags |= Pg_SCALER_PROP_SCALER_ENABLE;
|
|
|
525 rtncode =PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props));
|
|
|
526 switch(rtncode)
|
|
|
527 {
|
|
|
528 case -1:
|
|
|
529 SDL_SetError("PgConfigScalerChannel failed\n");
|
|
|
530 SDL_FreeYUVOverlay(overlay);
|
|
|
531 break;
|
|
|
532 case 1:
|
|
|
533 grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1);
|
|
|
534 overlay->hwdata->scaler_on = TRUE;
|
|
|
535 break;
|
|
|
536 case 0:
|
|
|
537 default:
|
|
|
538 overlay->hwdata->scaler_on = TRUE;
|
|
|
539 break;
|
|
|
540 }
|
|
|
541 //This would be the best place to draw chromakey but we do not have a SDL_Surface in the args
|
|
|
542 //This means we might see a chromakey flicker at startup
|
|
|
543 }
|
|
|
544 overlay->hwdata->current = PgNextVideoFrame(overlay->hwdata->channel);
|
|
|
545
|
|
|
546
|
|
|
547 if (overlay->hwdata->current == -1) {
|
|
|
548 SDL_SetError("PgNextVideoFrame failed\n");
|
|
|
549 SDL_FreeYUVOverlay(overlay);
|
|
|
550 return;
|
|
|
551 }
|
|
|
552
|
|
|
553 overlay->pixels = NULL;
|
|
|
554 }
|
|
|
555
|
|
|
556 int ph_DisplayYUVOverlay(_THIS, SDL_Overlay *overlay, SDL_Rect *dstrect)
|
|
|
557 {
|
|
|
558 int rtncode;
|
|
|
559
|
|
|
560 if(overlay == NULL)
|
|
|
561 return 0;
|
|
|
562
|
|
|
563
|
|
|
564 /*SDL_Rect CurrentWindow*/
|
|
|
565 //If CurrentWindow has change, move the viewport
|
|
|
566 if((overlay->hwdata->CurrentWindow.x != dstrect->x) ||
|
|
|
567 (overlay->hwdata->CurrentWindow.y != dstrect->y) ||
|
|
|
568 (overlay->hwdata->CurrentWindow.w != dstrect->w) ||
|
|
|
569 (overlay->hwdata->CurrentWindow.h != dstrect->h))
|
|
|
570 {
|
|
|
571 if(overlay->hwdata->State == OVERLAY_STATE_UNINIT)
|
|
|
572 return -1;
|
|
|
573
|
|
|
574 overlay->hwdata->CurrentWindow.x = dstrect->x;
|
|
|
575 overlay->hwdata->CurrentWindow.y = dstrect->y;
|
|
|
576 overlay->hwdata->CurrentWindow.w = dstrect->w;
|
|
|
577 overlay->hwdata->CurrentWindow.h = dstrect->h;
|
|
|
578
|
|
|
579 overlay->hwdata->props.viewport.ul.x = overlay->hwdata->CurrentWindow.x;
|
|
|
580 overlay->hwdata->props.viewport.ul.y = overlay->hwdata->CurrentWindow.y;
|
|
|
581 //Next line MIGHT have x and y reversed!!!!!!!!!!!!
|
|
|
582 overlay->hwdata->props.viewport.lr.x = overlay->hwdata->CurrentWindow.x +overlay->hwdata->CurrentWindow.w;
|
|
|
583 overlay->hwdata->props.viewport.lr.y = overlay->hwdata->CurrentWindow.y + overlay->hwdata->CurrentWindow.h;
|
|
|
584
|
|
|
585
|
|
|
586 rtncode = PgConfigScalerChannel(overlay->hwdata->channel, &(overlay->hwdata->props));
|
|
|
587
|
|
|
588 switch(rtncode)
|
|
|
589 {
|
|
|
590 case -1:
|
|
|
591 SDL_SetError("PgConfigScalerChannel failed\n");
|
|
|
592 SDL_FreeYUVOverlay(overlay);
|
|
|
593 return(0);
|
|
|
594 break;
|
|
|
595 case 1:
|
|
|
596 grab_ptrs2(overlay->hwdata->channel, overlay->hwdata->FrameData0, overlay->hwdata->FrameData1);
|
|
|
597 break;
|
|
|
598 case 0:
|
|
|
599 default:
|
|
|
600 break;
|
|
|
601 }
|
|
|
602 }
|
|
|
603
|
|
|
604
|
|
|
605 //JB the X11 file did this. We do this in SDL_unlock, we need to confirm that lock and unlock are called for each frame!
|
|
|
606 // XvShmPutImage(GFX_Display, hwdata->port, SDL_Window, SDL_GC,
|
|
|
607 // hwdata->image, 0, 0, overlay->w, overlay->h,
|
|
|
608 // dstrect->x, dstrect->y, dstrect->w, dstrect->h, False);
|
|
|
609 /* This is what this call is
|
|
|
610 int XvShmPutImage (
|
|
|
611 Display *dpy,
|
|
|
612 XvPortID port,
|
|
|
613 Drawable d,
|
|
|
614 GC gc,
|
|
|
615 XvImage *image,
|
|
|
616 int src_x,
|
|
|
617 int src_y,
|
|
|
618 unsigned int src_w,
|
|
|
619 unsigned int src_h,
|
|
|
620 int dest_x,
|
|
|
621 int dest_y,
|
|
|
622 unsigned int dest_w,
|
|
|
623 unsigned int dest_h,
|
|
|
624 Bool send_event
|
|
|
625 )
|
|
|
626 */
|
|
|
627
|
|
|
628 return(0);
|
|
|
629 }
|
|
|
630
|
|
|
631 void ph_FreeYUVOverlay(_THIS, SDL_Overlay *overlay)
|
|
|
632 {
|
|
|
633 //struct private_yuvhwdata *hwdata;
|
|
|
634
|
|
|
635 if(overlay == NULL)
|
|
|
636 return;
|
|
|
637
|
|
|
638 if(overlay->hwdata == NULL)
|
|
|
639 return;
|
|
|
640
|
|
|
641 overlay->hwdata->State = OVERLAY_STATE_UNINIT;
|
|
|
642
|
|
|
643 if( overlay->hwdata->channel == NULL )
|
|
|
644 {
|
|
|
645 return;
|
|
|
646 }
|
|
|
647
|
|
|
648 PgDestroyVideoChannel(overlay->hwdata->channel);
|
|
|
649
|
|
|
650 overlay->hwdata->channel = NULL;
|
|
|
651 overlay->hwdata->CurrentFrameData = NULL;
|
|
|
652
|
|
|
653 free(overlay->hwdata->FrameData0);
|
|
|
654 free(overlay->hwdata->FrameData1);
|
|
|
655 overlay->hwdata->FrameData0 = NULL;
|
|
|
656 overlay->hwdata->FrameData1 = NULL;
|
|
|
657 free(overlay->hwdata);
|
|
|
658
|
|
|
659 }
|
