From: izydorst <izydorst@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 15 Aug 2003 23:29:23 +0000 (+0000)
Subject: same drawing mode extension like for DrawLine
X-Git-Tag: V2.12.0~1397
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b45d25d60f33f386de8d43bb1c039e5368dd002e;p=cc65

same drawing mode extension like for DrawLine


git-svn-id: svn://svn.cc65.org/cc65/trunk@2340 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/doc/geos.sgml b/doc/geos.sgml
index 14acb7d48..d6a013b64 100644
--- a/doc/geos.sgml
+++ b/doc/geos.sgml
@@ -301,9 +301,10 @@ proper values.
 
 <sect3>DrawPoint
 <p>
-<tt/void DrawPoint (struct pixel *myPixel)/
+<tt/void DrawPoint (char mode, struct pixel *myPixel)/
 <p>
-Draws single point on the screen, no matter what the current pattern is.
+Depending on <tt/mode/ (see <tt/DrawLine/) draws/erases/copies a single point
+on the screen.
 
 <sect3>TestPoint
 <p>
diff --git a/include/geos/ggraph.h b/include/geos/ggraph.h
index 9a81b7181..bd7e5f3e2 100644
--- a/include/geos/ggraph.h
+++ b/include/geos/ggraph.h
@@ -32,7 +32,7 @@ void __fastcall__ RecoverRectangle(void);
 
 void __fastcall__ DrawLine(char mode, struct window *topBotCoords);
 
-void __fastcall__ DrawPoint(struct pixel *myPixel);
+void __fastcall__ DrawPoint(char mode, struct pixel *myPixel);
 char __fastcall__ TestPoint(struct pixel *myPixel);
 
 void __fastcall__ PutChar(char character, char y, unsigned x);
@@ -170,7 +170,7 @@ void __fastcall__ GraphicsString(char *myGfxString);
 #define	ADD1_W		0x2000
 #define	DOUBLE_B	0x80
 #define	DOUBLE_W	0x8000
-/* DrawLine mode values */
+/* DrawLine/DrawPoint mode values */
 #define DRAW_ERASE	0x00
 #define DRAW_DRAW	0x40
 #define DRAW_COPY	0x80
diff --git a/libsrc/geos/graph/drawpoint.s b/libsrc/geos/graph/drawpoint.s
index 842a9b96f..5492c4831 100644
--- a/libsrc/geos/graph/drawpoint.s
+++ b/libsrc/geos/graph/drawpoint.s
@@ -1,17 +1,22 @@
 
 ;
-; Maciej 'YTM/Alliance' Witkowiak
+; Maciej 'YTM/Elysium' Witkowiak
 ;
-; 29.10.99
+; 29.10.99, 16.8.2003
 
-; void DrawPoint	(struct pixel *mypixel);
+; void DrawPoint	(char mode, struct pixel *mypixel);
 
 
 	    .import PointRegs
+	    .import popa
+	    .importzp tmp1
 	    .export _DrawPoint
 
 	    .include "../inc/jumptab.inc"
 
 _DrawPoint:
 	    jsr PointRegs
+	    jsr popa
+	    sta tmp1
+	    bit tmp1
 	    jmp DrawPoint