Added PlayerOptions::setPF(). This function calculates all PixelFormat
struct properties by rgb order, rm, gm, bm.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@248 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/rfbplayer/PlayerOptions.cxx b/rfbplayer/PlayerOptions.cxx
index fc38c2d..aea0efe 100644
--- a/rfbplayer/PlayerOptions.cxx
+++ b/rfbplayer/PlayerOptions.cxx
@@ -72,4 +72,71 @@
loopPlayback = DEFAULT_LOOP_PLAYBACK;
askPixelFormat = DEFAULT_ASK_PF;
autoStoreSettings = DEFAULT_STORE_SETTINGS;
+}
+
+void PlayerOptions::setPF(PixelFormat *newPF) {
+ memcpy(&PF, newPF, sizeof(PixelFormat));
+}
+
+bool PlayerOptions::setPF(int rgb_order, int rm, int gm, int bm, bool big_endian) {
+ PixelFormat newPF;
+
+ // Calculate the colour bits per pixel
+ int bpp = rm + gm + bm;
+ if (bpp < 0) {
+ return false;
+ } else if (bpp <= 8 ) {
+ newPF.bpp = 8;
+ } else if (bpp <= 16) {
+ newPF.bpp = 16;
+ } else if (bpp <= 32) {
+ newPF.bpp = 32;
+ } else {
+ return false;
+ }
+ newPF.depth = bpp;
+
+ // Calculate the r, g and b bits shifts
+ switch (rgb_order) {
+ case RGB_ORDER:
+ newPF.redShift = gm + bm;
+ newPF.greenShift = bm;
+ newPF.blueShift = 0;
+ break;
+ case RBG_ORDER:
+ newPF.redShift = bm + gm;
+ newPF.blueShift = gm;
+ newPF.greenShift = 0;
+ break;
+ case GRB_ORDER:
+ newPF.greenShift = rm + bm;
+ newPF.redShift = bm;
+ newPF.blueShift = 0;
+ break;
+ case GBR_ORDER:
+ newPF.greenShift = bm + rm;
+ newPF.blueShift = rm;
+ newPF.redShift = 0;
+ break;
+ case BGR_ORDER:
+ newPF.blueShift = gm + rm;
+ newPF.greenShift = rm;
+ newPF.redShift = 0;
+ break;
+ case BRG_ORDER:
+ newPF.blueShift = rm + gm;
+ newPF.redShift = gm;
+ newPF.greenShift = 0;
+ break;
+ default:
+ return false;
+ }
+
+ newPF.trueColour = true;
+ newPF.bigEndian = big_endian;
+ newPF.redMax = (1 << rm) - 1;
+ newPF.greenMax = (1 << gm) - 1;
+ newPF.blueMax = (1 << bm) - 1;
+ setPF(&newPF);
+ return true;
}
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