Changeset 1934

Timestamp:

06/24/12 06:49:17 (11 months ago)

Author:

reyalp

Message:

a410 live view functions from srsa_4c in ​http://chdk.setepontos.com/index.php?topic=650.msg86708#msg86708

File:

• trunk/platform/a410/sub/100f/lib.c (modified) (3 diffs)

trunk/platform/a410/sub/100f/lib.c

@@ -22 +22 @@
 }
 
-/*
-void *vid_get_viewport_live_fb()
-{
-    return (void*)0;
+int vid_get_viewport_width_proper() {
+    int m = mode_get();
+    if((m&MODE_MASK) == MODE_PLAY) {
+        return 720; //no tv-out
+    }
+    // return hard coded width since mode doesn't update at the same time as GetVRAMHPixelsSize
+    if((m&MODE_SHOOTING_MASK) == MODE_STITCH) {
+        return 360;
+    }
+    return *(int*)0x36a98;
 }
-*/
+
+int vid_get_viewport_height_proper() {
+    int m = mode_get();
+    if((m&MODE_MASK) == MODE_PLAY) {
+        return 240; //no tv-out
+    }
+    // return hard coded width since mode doesn't update at the same time as GetVRAMHPixelsSize
+    if((m&MODE_SHOOTING_MASK) == MODE_STITCH) {
+        return 120; 
+    }
+    return *(int*)0x36a9c;
+}
 
 void *vid_get_viewport_live_fb() // from a540
@@ -57 +74 @@
 }
 
+int vid_get_viewport_width() {
+    return vid_get_viewport_width_proper()>>1;
+}
+
 long vid_get_viewport_height()
 {
-    // return ((mode_get()&MODE_MASK) == MODE_PLAY) ? 240 : 230;
-    return 240;
+    return vid_get_viewport_height_proper();
 }
 
@@ -67 +87 @@
     return (char*)0x7F9F0; // @ffdd479c
 } 
+
+int vid_get_palette_type() { return 1; }
+int vid_get_palette_size() { return 16*4; }
+
+void *vid_get_bitmap_active_palette() {
+    return (void *)0x73028; // GetPaletteFromPhysicalScreen
+}
+
+void *vid_get_bitmap_active_buffer()
+{
+    return (void*)(*(int*)0x6694); // @ffd0a170 DisplayPhysicalScreenWithYUVPalette
+}
+
+int vid_get_viewport_fullscreen_height() {
+    // except for stitch, always full screen
+    int m = mode_get();
+    if((m&MODE_MASK) != MODE_PLAY && ((m&MODE_SHOOTING_MASK) == MODE_STITCH)) {
+        return 240;
+    }
+    return vid_get_viewport_height_proper();
+}
+
+int vid_get_viewport_fullscreen_width() {
+    // except for stitch, always full screen
+    int m = mode_get();
+    if((m&MODE_MASK) != MODE_PLAY && ((m&MODE_SHOOTING_MASK) == MODE_STITCH)) {
+        return 720;
+    }
+    return vid_get_viewport_width_proper();
+}
+
+int vid_get_viewport_display_xoffset() {
+    int m = mode_get();
+    if((m&MODE_MASK) == MODE_PLAY) {
+        return 0;
+    } else if((m&MODE_SHOOTING_MASK) == MODE_STITCH) { // checked visually, OK
+        short dir=0;
+        short seq=0;
+        get_property_case(PROPCASE_STITCH_DIRECTION,&dir,sizeof(dir));
+        get_property_case(PROPCASE_STITCH_SEQUENCE,&seq,sizeof(seq));
+        // overall stitch window is 3/4 screen width, centered
+        // live part is 1/2, so margin is either 1/8th or 3/8th
+        if(dir==0) {
+            return seq?132:44;
+        } else {
+            return seq?44:132;
+        }
+    }
+    return 0;
+}
+
+int vid_get_viewport_display_yoffset() {
+    int m = mode_get();
+    if((m&MODE_MASK) == MODE_PLAY) {
+        return 0;
+    }
+    return ((m&MODE_SHOOTING_MASK) == MODE_STITCH)?60:0; // window is 120, centered in 240 screen
+}