src/gallium/state_trackers/g3dvl/tests/test_i_rendering.c

   1 #include <stdio.h>
   2 #include <X11/Xlib.h>
   3 #include <vl_context.h>
   4 #include <vl_surface.h>
   5 #include <xsp_winsys.h>
   6
   7 static const unsigned short ycbcr16x16_420[8*8*6] =
   8 {
   9         0x00A5,0x00A5,0x00A5,0x0072,0x00A5,0x0072,0x0072,0x0072,
  10         0x0072,0x00A5,0x0072,0x0072,0x00A5,0x0072,0x0072,0x0072,
  11         0x0072,0x00A5,0x0072,0x0072,0x00A5,0x00A5,0x0072,0x0072,
  12         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  13         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  14         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  15         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  16         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  17
  18         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  19         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  20         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  21         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  22         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  23         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  24         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  25         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  26
  27         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  28         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  29         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  30         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  31         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  32         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  33         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  34         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  35
  36         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  37         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  38         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  39         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,
  40         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,
  41         0x0072,0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,
  42         0x0072,0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,
  43         0x0072,0x0072,0x0072,0x0072,0x00A5,0x00A5,0x00A5,0x00A5,
  44
  45         0x004F,0x004F,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
  46         0x00B2,0x00B2,0x004F,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
  47         0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
  48         0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
  49         0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
  50         0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,
  51         0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,
  52         0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x00B2,0x004F,0x004F,
  53
  54         0x003E,0x003E,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
  55         0x0060,0x0060,0x003E,0x0060,0x0060,0x0060,0x0060,0x0060,
  56         0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
  57         0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
  58         0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
  59         0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,
  60         0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,
  61         0x0060,0x0060,0x0060,0x0060,0x0060,0x0060,0x003E,0x003E
  62 };
  63
  64 int main(int argc, char **argv)
  65 {
  66         const unsigned int      video_width = 32, video_height = 32;
  67         const unsigned int      window_width = video_width * 2, window_height = video_height * 2;
  68         int                     quit = 0;
  69         Display                 *display;
  70         Window                  root, window;
  71         Pixmap                  framebuffer;
  72         XEvent                  event;
  73         struct pipe_context     *pipe;
  74         struct VL_CONTEXT       *ctx;
  75         struct VL_SURFACE       *sfc;
  76
  77         display = XOpenDisplay(NULL);
  78         root = XDefaultRootWindow(display);
  79         window = XCreateSimpleWindow(display, root, 0, 0, window_width, window_height, 0, 0, 0);
  80         framebuffer = XCreatePixmap(display, root, window_width, window_height, 24);
  81
  82         XSelectInput(display, window, ExposureMask | KeyPressMask);
  83         XMapWindow(display, window);
  84         XSync(display, 0);
  85
  86         pipe = create_pipe_context(display);
  87         vlCreateContext(display, pipe, video_width, video_height, VL_FORMAT_YCBCR_420, &ctx);
  88         vlCreateSurface(ctx, &sfc);
  89
  90         vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
  91         vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 0, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
  92         vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 0, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
  93         vlRenderIMacroBlock(VL_FRAME_PICTURE, VL_FIELD_FIRST, 1, 1, 0x3F, VL_DCT_FRAME_CODED, (short*)ycbcr16x16_420, sfc);
  94         vlPutSurface(sfc, framebuffer, 0, 0, video_width, video_height, 0, 0, window_width, window_height, VL_FRAME_PICTURE);
  95
  96         puts("Press any key to continue...");
  97
  98         while (!quit)
  99         {
 100                 XNextEvent(display, &event);
 101                 switch (event.type)
 102                 {
 103                         case Expose:
 104                         {
 105                                 XCopyArea
 106                                 (
 107                                         display,
 108                                         framebuffer,
 109                                         window,
 110                                         XDefaultGC(display, XDefaultScreen(display)),
 111                                         0,
 112                                         0,
 113                                         window_width,
 114                                         window_height,
 115                                         0,
 116                                         0
 117                                 );
 118                                 break;
 119                         }
 120                         case KeyPress:
 121                         {
 122                                 quit = 1;
 123                                 break;
 124                         }
 125                 }
 126         }
 127
 128         vlDestroySurface(sfc);
 129         vlDestroyContext(ctx);
 130
 131         XFreePixmap(display, framebuffer);
 132         XDestroyWindow(display, window);
 133         XCloseDisplay(display);
 134
 135         return 0;
 136 }
 137