--- SheepShaver/src/include/video.h	2004/01/12 15:37:23	1.2
+++ SheepShaver/src/include/video.h	2004/05/10 16:42:37	1.7
@@ -46,12 +46,47 @@ enum {	// viAppleMode
 	APPLE_32_BIT
 };
 
+// 1, 2, 4 and 8 bit depths use a color palette
+inline bool IsDirectMode(int mode)
+{
+	return mode == APPLE_16_BIT || mode == APPLE_32_BIT;
+}
+
+// Return the depth code that corresponds to the specified bits-per-pixel value
+inline int DepthModeForPixelDepth(int depth)
+{
+	switch (depth) {
+	case 1: return APPLE_1_BIT;
+	case 2: return APPLE_2_BIT;
+	case 4: return APPLE_4_BIT;
+	case 8: return APPLE_8_BIT;
+	case 15: case 16: return APPLE_16_BIT;
+	case 24: case 32: return APPLE_32_BIT;
+	default: return APPLE_1_BIT;
+	}
+}
+
+// Return a bytes-per-row value (assuming no padding) for the specified depth and pixel width
+inline uint32 TrivialBytesPerRow(uint32 width, int mode)
+{
+	switch (mode) {
+	case APPLE_1_BIT: return width / 8;
+	case APPLE_2_BIT: return width / 4;
+	case APPLE_4_BIT: return width / 2;
+	case APPLE_8_BIT: return width;
+	case APPLE_16_BIT: return width * 2;
+	case APPLE_32_BIT: return width * 4;
+	default: return width;
+	}
+}
+
 enum {	// viAppleID
 	APPLE_640x480 = 0x81,
 	APPLE_W_640x480,
 	APPLE_800x600,
 	APPLE_W_800x600,
 	APPLE_1024x768,
+	APPLE_1152x768,
 	APPLE_1152x900,
 	APPLE_1280x1024,
 	APPLE_1600x1200,
@@ -103,11 +138,20 @@ extern void VideoQuitFullScreen(void);
 
 extern void video_set_palette(void);
 extern void video_set_cursor(void);
+extern bool video_can_change_cursor(void);
 extern int16 video_mode_change(VidLocals *csSave, uint32 ParamPtr);
 
 extern int16 VSLDoInterruptService(uint32 arg1);
 extern void NQDMisc(uint32 arg1, void *arg2);
 
+// Native QuickDraw acceleration callbacks
+extern bool NQD_sync_hook(uint32);
+extern bool NQD_bitblt_hook(uint32);
+extern bool NQD_fillrect_hook(uint32);
+extern void NQD_bitblt(uint32);
+extern void NQD_invrect(uint32);
+extern void NQD_fillrect(uint32);
+
 extern bool keyfile_valid;
 
 #endif