diff options
Diffstat (limited to 'plugins/gpu_unai/gpu.cpp')
| -rw-r--r-- | plugins/gpu_unai/gpu.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/plugins/gpu_unai/gpu.cpp b/plugins/gpu_unai/gpu.cpp index fa19b63..3e69aaa 100644 --- a/plugins/gpu_unai/gpu.cpp +++ b/plugins/gpu_unai/gpu.cpp @@ -864,8 +864,8 @@ static void blit(void) static s16 old_res_horz, old_res_vert, old_rgb24; s16 isRGB24 = (GPU_GP1 & 0x00200000) ? 1 : 0; s16 h0, x0, y0, w0, h1; - u8 *dest = (u8 *)screen_buf; u16 *srcs; + u8 *dest; x0 = DisplayArea[0] & ~3; // alignment needed by blitter y0 = DisplayArea[1]; @@ -877,13 +877,17 @@ static void blit(void) h1 = DisplayArea[5] - DisplayArea[4]; // display needed if (h0 == 480) h1 = Min2(h1*2,480); + if (h1 <= 0) + return; + if (w0 != old_res_horz || h1 != old_res_vert || isRGB24 != old_rgb24) { old_res_horz = w0; old_res_vert = h1; old_rgb24 = (s16)isRGB24; - cbs->pl_fbdev_set_mode(w0, h1, isRGB24 ? 24 : 16); + screen_buf = cbs->pl_fbdev_set_mode(w0, h1, isRGB24 ? 24 : 16); } + dest = (u8 *)screen_buf; if (isRGB24) { |