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| author | Hiemanshu Sharma <hiemanshu@gmail.com> | 2012-11-21 18:28:36 +0100 |
|---|---|---|
| committer | Hiemanshu Sharma <hiemanshu@gmail.com> | 2012-11-21 18:28:36 +0100 |
| commit | acf6a9b4d9612d4782c8fd9df078cb4f9bbadae6 (patch) | |
| tree | 3de432702abc8044db029ec3132bc955a0352214 /minuitwrp/graphics.c | |
| parent | graphics: add support for "single buffering" (diff) | |
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Diffstat (limited to 'minuitwrp/graphics.c')
| -rw-r--r-- | minuitwrp/graphics.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/minuitwrp/graphics.c b/minuitwrp/graphics.c index 357639201..dc79db881 100644 --- a/minuitwrp/graphics.c +++ b/minuitwrp/graphics.c @@ -51,6 +51,8 @@ #define PIXEL_SIZE 2 #endif +#define NUM_BUFFERS 2 + // #define PRINT_SCREENINFO 1 // Enables printing of screen info to log typedef struct { @@ -63,7 +65,7 @@ typedef struct { static GRFont *gr_font = 0; static GGLContext *gr_context = 0; static GGLSurface gr_font_texture; -static GGLSurface gr_framebuffer[2]; +static GGLSurface gr_framebuffer[NUM_BUFFERS]; static GGLSurface gr_mem_surface; static unsigned gr_active_fb = 0; static unsigned double_buffering = 0; @@ -238,7 +240,7 @@ static void get_memory_surface(GGLSurface* ms) { static void set_active_framebuffer(unsigned n) { if (n > 1 || !double_buffering) return; - vi.yres_virtual = vi.yres * 2; + vi.yres_virtual = vi.yres * NUM_BUFFERS; vi.yoffset = n * vi.yres; // vi.bits_per_pixel = PIXEL_SIZE * 8; if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) { |