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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2009-02-25 10:19:16 +0000 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2009-02-25 10:19:16 +0000 |
| commit | 00a09699de77575ef25cb8a9edf6ce186a7ec997 (patch) | |
| tree | 88f3f5fe8b9521df37109012d3f6b893f236cbaa /patches/Frodo-4.1b | |
| parent | e92351f5bb4b82c4106b41d047a6f47fd54e7cad (diff) | |
| download | ptxdist-00a09699de77575ef25cb8a9edf6ce186a7ec997.tar.gz ptxdist-00a09699de77575ef25cb8a9edf6ce186a7ec997.tar.xz | |
[frodo] patch: hardcode 640x480 and software-x2 scaler
live hacked at FOSDEM 2008
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
git-svn-id: https://svn.pengutronix.de/svn/ptxdist/trunks/ptxdist-trunk@9840 33e552b5-05e3-0310-8538-816dae2090ed
Diffstat (limited to 'patches/Frodo-4.1b')
| -rw-r--r-- | patches/Frodo-4.1b/generic/hack-640x480-scale2.diff | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/patches/Frodo-4.1b/generic/hack-640x480-scale2.diff b/patches/Frodo-4.1b/generic/hack-640x480-scale2.diff new file mode 100644 index 000000000..3f0ca2a81 --- /dev/null +++ b/patches/Frodo-4.1b/generic/hack-640x480-scale2.diff @@ -0,0 +1,70 @@ +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; + } + + |