diff options
Diffstat (limited to 'plugins/gpu_unai')
| -rw-r--r-- | plugins/gpu_unai/Makefile | 4 | ||||
| -rw-r--r-- | plugins/gpu_unai/gpu.cpp | 8 |
2 files changed, 9 insertions, 3 deletions
diff --git a/plugins/gpu_unai/Makefile b/plugins/gpu_unai/Makefile index 92f7ade..636c31b 100644 --- a/plugins/gpu_unai/Makefile +++ b/plugins/gpu_unai/Makefile @@ -1,7 +1,9 @@ CC = $(CROSS_COMPILE)gcc -CFLAGS += -fPIC -Wall -DREARMED +CFLAGS += -ggdb -fPIC -Wall -DREARMED +ifndef DEBUG CFLAGS += -O2 -ffast-math -fomit-frame-pointer +endif CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp # -fschedule-insns (from -O2+) causes bugs, probably bad asm() statements CFLAGS += -fno-schedule-insns -fno-schedule-insns2 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) { |