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From: Marc Kleine-Budde <mkl@pengutronix.de>
Subject: hard-code 640x480 and scale by 2 for fullscreen
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
Src/Display_SDL.i | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
Index: Frodo-4.1b/Src/Display_SDL.i
===================================================================
--- Frodo-4.1b.orig/Src/Display_SDL.i
+++ Frodo-4.1b/Src/Display_SDL.i
@@ -15,6 +15,8 @@
// Display surface
static SDL_Surface *screen = NULL;
+unsigned char *my_pixels = (unsigned char *)malloc(640 * 480);
+
// Keyboard
static bool num_locked = false;
@@ -66,7 +68,7 @@ int init_graphics(void)
// Open window
SDL_WM_SetCaption(VERSION_STRING, "Frodo");
- screen = SDL_SetVideoMode(DISPLAY_X, DISPLAY_Y + 17, 8, SDL_DOUBLEBUF);
+ screen = SDL_SetVideoMode(640, 480, 8, SDL_DOUBLEBUF);
return 1;
}
@@ -124,7 +126,9 @@ void C64Display::NewPrefs(Prefs *prefs)
void C64Display::Update(void)
{
+ int x, y;
// Draw speedometer/LEDs
+#if 0
SDL_Rect r = {0, DISPLAY_Y, DISPLAY_X, 15};
SDL_FillRect(screen, &r, fill_gray);
r.w = DISPLAY_X; r.h = 1;
@@ -175,8 +179,19 @@ void C64Display::Update(void)
draw_string(screen, DISPLAY_X * 3/5 + 8, DISPLAY_Y + 4, "D\x12 10", black, fill_gray);
draw_string(screen, DISPLAY_X * 4/5 + 8, DISPLAY_Y + 4, "D\x12 11", black, fill_gray);
draw_string(screen, 24, DISPLAY_Y + 4, speedometer_string, black, fill_gray);
-
+#endif
// Update display
+
+ for (y = 0; y < 480/2 ; y++) {
+ for (x = 0; x < 640/2; x++) {
+ unsigned char val = *(my_pixels + x + (DISPLAY_X-320)/2 + (y + (DISPLAY_Y-240)/2)* 640);
+ *((unsigned char *)screen->pixels + x*2+0 + (y*2+0) * 640) = val;
+ *((unsigned char *)screen->pixels + x*2+0 + (y*2+1) * 640) = val;
+ *((unsigned char *)screen->pixels + x*2+1 + (y*2+0) * 640) = val;
+ *((unsigned char *)screen->pixels + x*2+1 + (y*2+1) * 640) = val;
+ }
+ }
+
SDL_Flip(screen);
}
@@ -249,7 +264,7 @@ void C64Display::Speedometer(int speed)
uint8 *C64Display::BitmapBase(void)
{
- return (uint8 *)screen->pixels;
+ return (uint8 *)my_pixels;
}
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