graphics: minor updates to headers

diff --git a/Kernel/include/graphics.h b/Kernel/include/graphics.h
index 1e96a9b..c934198 100644 (file)
--- a/Kernel/include/graphics.h
+++ b/Kernel/include/graphics.h
@@ -13,6 +13,7 @@ struct display {
 #define FMT_COLOUR4    2
 #define FMT_COLOUR16   3
 #define FMT_TEXT       4       /* Text only mode */
+#define FMT_MONO_WB_TILE8 5    /* White on black 8x8 tiled (Amstrad PCW etc) */
 /* Those sufficiently funky */
 #define FMT_SPECTRUM   128
 #define FMT_VDP                129     /* VDP graphics engines */

diff --git a/Library/include/sys/graphics.h b/Library/include/sys/graphics.h
index 33b594f..27c6d58 100644 (file)
--- a/Library/include/sys/graphics.h
+++ b/Library/include/sys/graphics.h
@@ -13,6 +13,7 @@ struct display {
 #define FMT_COLOUR4    2
 #define FMT_COLOUR16   3
 #define FMT_TEXT       4       /* Text only mode */
+#define FMT_MONO_WB_TILE8 5    /* White on black 8x8 tiled (Amstrad PCW etc) */
 /* Those sufficiently funky */
 #define FMT_SPECTRUM   128
 #define FMT_VDP                129     /* VDP graphics engines */
@@ -43,6 +44,7 @@ struct display {
                                   to run the command on */
 #define GFX_WRITE      256     /* Supports writing a buffer */
 #define GFX_AWRITE     512     /* Supports writing an attribute buffer */
+#define GFX_EXG                1024    /* Simultaenous GFX_READ/GFX_WRITE to swap */
  /* We may want to add some hardware ones as we hit machines that have them */
 };
 
@@ -91,4 +93,5 @@ struct videomap {
 #define GFXIOC_SETMODE         0x0312  /* Set video mode */
 #define GFXIOC_WRITE           0x0313  /* Write to screen direct */
 #define GFXIOC_AWRITE          0x0314  /* Write to attributes direct */
+#define GFXIOC_EXG             0x0315  /* Exchange a block */
 #endif