Truetype lib: Make SetBackColor() function faster.

git-svn-id: svn://kolibrios.org@5518 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/truetype/trunk/history.txt

@@ -1,27 +1,28 @@
+11.04.12
 SoUrcerer
-11.4.12
 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...
 ----------
-SoUrcerer
-20.6.12
-...
-----------
-SoUrcerer
 24.8.12
+SoUrcerer
 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> text_out <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>. 
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-
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----------
+----------
 11.10.12
 Lev
-stb.h
+- stb.h
-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> stb.h <20> stb_truetype0.6c.h
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> stb.h <20> stb_truetype0.6c.h
-
+<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> if (num_vertices > 0) STBTT_memcpy(tmp, vertices, num_vertices*sizeof(stbtt_vertex));
-<EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> if (num_vertices > 0) STBTT_memcpy(tmp, vertices, num_vertices*sizeof(stbtt_vertex));
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> STBTT_memcpy <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> STBTT_memset <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> stb_truetype0.6c.h (<28><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>)
-<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> STBTT_memcpy <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> STBTT_memset <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> stb_truetype0.6c.h (<28><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>)
+- lib.c
-
-lib.c
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+----------
+13.03.15
+hidnplayr
+Separate original stb_truetype.h from kolibri library code, updated stb_truetype to version 1.02, added utf8 support for library functions, added compile.bat for windows users.
+----------
+Leency
+15.05.15
+Make SetBackColor() function faster.

programs/develop/libraries/truetype/trunk/truetype.c

@@ -170,26 +170,27 @@ int __stdcall picture_utf8(unsigned char *s, stbtt_fontinfo *buffer, char *scree
 	return 0;
 }
 
+
 void __stdcall SetBackColor(int back_color, int width, int height, char *from_zone)
 {
-	int i,j;
+	unsigned char bcr = back_color>>16;
-	unsigned char bcr,bcg,bcb;
+	unsigned char bcg = back_color>>8;
+	unsigned char bcb = back_color;
 
-	bcr=back_color<<16;
+	unsigned int i;
-	bcg=back_color<<8;
+	unsigned int max_i = width * height * 3;
-	bcb=back_color;
+	for (i=0; i < max_i; i+=3) 
-		
-	for (j=0;j<height ;j++)
 	{
-		for (i=0;i<width ;i++)
+		from_zone[i]   = bcb;
-		{
+		from_zone[i+1] = bcg;
-			from_zone[(j*width+i)*3]=back_color;
+		from_zone[i+2] = bcr;		
-			from_zone[(j*width+i)*3+1]=back_color>>8;
-			from_zone[(j*width+i)*3+2]=back_color>>16;
-		}
 	}
+
 }
 
+
+
+
 int __stdcall text_out(char *string, char *buffer, int height, int color,int back_color, int x, int y) {
 	unsigned char *from_zone;
 	unsigned char *to_zone;