# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1560276395 -10800
# Node ID de88333acc440196279bea2f55c6318295b8c9dd
# Parent  a39bf85308e5806556de104a17bd96df1512d457
Move the PETSCII getpixel function to lib64gfx.c and remove the
fmtGetGenericChar*() helper functions that were not being used really.

diff -r a39bf85308e5 -r de88333acc44 tools/lib64fmts.c
--- a/tools/lib64fmts.c	Tue Jun 11 07:38:44 2019 +0300
+++ b/tools/lib64fmts.c	Tue Jun 11 21:06:35 2019 +0300
@@ -111,45 +111,6 @@
 }
 
 
-static int fmtGetPixelPETSCII(Uint8 *col,
-    const DMC64Image *img, const int rasterX, const int rasterY)
-{
-    DM_C64_GENERIC_CHAR_PIXEL(img)
-    int chr = img->screen[0].data[scroffs];
-
-    if (!img->extraInfo[D64_EI_CHAR_CUSTOM] &&
-        img->extraInfo[D64_EI_CHAR_CASE])
-        chr += 256; // lower case, so add 256 to char ROM offset
-
-    switch (img->extraInfo[D64_EI_CHAR_MODE])
-    {
-        case D64_FMT_HIRES:
-            return dmC64GetGenericCharSCPixel(
-                col, img,
-                scroffs, rasterX,
-                0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
-                0, img->bgcolor);
-
-        case D64_FMT_MC:
-            return dmC64GetGenericCharMCPixel(
-                col, img,
-                scroffs, rasterX,
-                0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
-                0, img->bgcolor, img->d022, img->d023);
-
-        case D64_FMT_ECM:
-            return dmC64GetGenericCharECMPixel(
-                col, img,
-                scroffs, rasterX,
-                0, ((chr & 0x3f) * D64_CHR_SIZE) + (rasterY & 7), chr,
-                0, img->bgcolor, img->d022, img->d023, img->d024);
-
-        default:
-            return DMERR_INVALID_DATA;
-    }
-}
-
-
 static const Uint8 fmtPetsciiKrisszHu_ID1[] =
 {
     0x01, 0x08, 0x0b, 0x08, 0x0A, 0x00, 0x9E, 0x32, 0x30, 0x36,
@@ -2418,7 +2379,7 @@
             D64_SCR_CH_WIDTH, D64_SCR_CH_HEIGHT,
             1, 1,
             NULL, NULL,
-            fmtGetPixelPETSCII,
+            NULL,
             {
                 { DO_COPY       , DS_SCREEN_RAM  , 0x60, 0, 0,   0, NULL, NULL },
                 { DO_COPY       , DS_COLOR_RAM   , 0x60 + 1000, 0, 0,   0, NULL, NULL },
@@ -2445,7 +2406,7 @@
             D64_SCR_CH_WIDTH, D64_SCR_CH_HEIGHT,
             1, 1,
             NULL, NULL,
-            fmtGetPixelPETSCII,
+            NULL,
             {
                 { DO_COPY       , DS_SCREEN_RAM  , 0x2001 - 2, 0, 0,   0, NULL, NULL },
                 { DO_COPY       , DS_COLOR_RAM   , 0x23e9 - 2, 0, 0,   0, NULL, NULL },
diff -r a39bf85308e5 -r de88333acc44 tools/lib64gfx.c
--- a/tools/lib64gfx.c	Tue Jun 11 07:38:44 2019 +0300
+++ b/tools/lib64gfx.c	Tue Jun 11 21:06:35 2019 +0300
@@ -1335,45 +1335,44 @@
 }
 
 
-static int fmtGetGenericCharSCPixel(Uint8 *col, const DMC64Image *img,
-    const int rasterX, const int rasterY)
-{
-    DM_C64_GENERIC_CHAR_PIXEL(img)
-    const int chr = img->screen[0].data[scroffs];
-
-    return dmC64GetGenericCharSCPixel(
-        col, img,
-        scroffs, rasterX,
-        0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
-        0, img->bgcolor);
-}
-
-
-static int fmtGetGenericCharMCPixel(Uint8 *col, const DMC64Image *img,
-    const int rasterX, const int rasterY)
+static int fmtGetGenericCharPixel(Uint8 *col,
+    const DMC64Image *img, const int rasterX, const int rasterY)
 {
     DM_C64_GENERIC_CHAR_PIXEL(img)
-    const int chr = img->screen[0].data[scroffs];
+    int chr = img->screen[0].data[scroffs];
+
+    if (!img->extraInfo[D64_EI_CHAR_CUSTOM] &&
+        img->extraInfo[D64_EI_CHAR_CASE])
+        chr += 256; // lower case, so add 256 to char ROM offset
 
-    return dmC64GetGenericCharMCPixel(
-        col, img,
-        scroffs, rasterX,
-        0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
-        0, img->bgcolor, img->d022, img->d023);
-}
-
+    switch (img->extraInfo[D64_EI_CHAR_MODE])
+    {
+        case D64_FMT_HIRES:
+            return dmC64GetGenericCharSCPixel(
+                col, img,
+                scroffs, rasterX,
+                0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
+                0, img->bgcolor);
 
-static int fmtGetGenericCharECMPixel(Uint8 *col, const DMC64Image *img,
-    const int rasterX, const int rasterY)
-{
-    DM_C64_GENERIC_CHAR_PIXEL(img)
-    const int chr = img->screen[0].data[scroffs];
+        case D64_FMT_MC:
+            return dmC64GetGenericCharMCPixel(
+                col, img,
+                scroffs, rasterX,
+                0, (chr * D64_CHR_SIZE) + (rasterY & 7), chr,
+                0, img->bgcolor, img->d022, img->d023);
 
-    return dmC64GetGenericCharECMPixel(
-        col, img,
-        scroffs, rasterX,
-        0, ((chr & 0x3f) * D64_CHR_SIZE) + (rasterY & 7), chr,
-        0, img->bgcolor, img->d022, img->d023, img->d024);
+        case D64_FMT_ECM:
+            return dmC64GetGenericCharECMPixel(
+                col, img,
+                scroffs, rasterX,
+                0, ((chr & 0x3f) * D64_CHR_SIZE) + (rasterY & 7), chr,
+                0, img->bgcolor, img->d022, img->d023, img->d024);
+
+        default:
+            return dmError(DMERR_INVALID_DATA,
+                "Invalid character map image type/fmt=0x%x.\n",
+                img->fmt->type);
+    }
 }
 
 
@@ -1402,16 +1401,7 @@
         getPixel = src->fmt->getPixel;
     else
     if (src->fmt->type & D64_FMT_CHAR)
-    switch (src->fmt->type & D64_FMT_MASK)
-    {
-        case D64_FMT_MC    : getPixel = fmtGetGenericCharMCPixel; break;
-        case D64_FMT_HIRES : getPixel = fmtGetGenericCharSCPixel; break;
-        case D64_FMT_ECM   : getPixel = fmtGetGenericCharECMPixel; break;
-        default:
-            return dmError(DMERR_INVALID_DATA,
-                "Invalid character map image type/fmt=0x%x.\n",
-                src->fmt->type);
-    }
+        getPixel = fmtGetGenericCharPixel;
     else
     switch (src->fmt->type & D64_FMT_MASK)
     {