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option to allow recovery to use 24-bit graphics in UI

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Add "RECOVERY_24_BIT := true" to the device's BoardConfig.mk to use
24-bit framebuffers in the recovery ui.

Change-Id: Iaede138bf7870becf237f12f1c0e49c9ff82d007
This commit is contained in:
Doug Zongker 2011-01-13 16:43:44 -08:00
parent 49396b79b5
commit be3e6f13b8
2 changed files with 22 additions and 10 deletions
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4
minui/Android.mk
View File

@ -9,4 +9,8 @@ LOCAL_C_INCLUDES +=\
LOCAL_MODULE := libminui
ifneq ($(RECOVERY_24_BIT),)
LOCAL_CFLAGS += -DRECOVERY_24_BIT
endif
include $(BUILD_STATIC_LIBRARY)

28
minui/graphics.c
View File

@ -32,6 +32,14 @@
#include "font_10x18.h"
#include "minui.h"
#ifdef RECOVERY_24_BIT
#define PIXEL_FORMAT GGL_PIXEL_FORMAT_RGBX_8888
#define PIXEL_SIZE 4
#else
#define PIXEL_FORMAT GGL_PIXEL_FORMAT_RGB_565
#define PIXEL_SIZE 2
#endif
typedef struct {
GGLSurface texture;
unsigned cwidth;
@ -87,8 +95,8 @@ static int get_framebuffer(GGLSurface *fb)
fb->height = vi.yres;
fb->stride = vi.xres;
fb->data = bits;
fb->format = GGL_PIXEL_FORMAT_RGB_565;
memset(fb->data, 0, vi.yres * vi.xres * 2);
fb->format = PIXEL_FORMAT;
memset(fb->data, 0, vi.yres * vi.xres * PIXEL_SIZE);
fb++;
@ -96,9 +104,9 @@ static int get_framebuffer(GGLSurface *fb)
fb->width = vi.xres;
fb->height = vi.yres;
fb->stride = vi.xres;
fb->data = (void*) (((unsigned) bits) + vi.yres * vi.xres * 2);
fb->format = GGL_PIXEL_FORMAT_RGB_565;
memset(fb->data, 0, vi.yres * vi.xres * 2);
fb->data = (void*) (((unsigned) bits) + vi.yres * vi.xres * PIXEL_SIZE);
fb->format = PIXEL_FORMAT;
memset(fb->data, 0, vi.yres * vi.xres * PIXEL_SIZE);
return fd;
}
@ -108,16 +116,16 @@ static void get_memory_surface(GGLSurface* ms) {
ms->width = vi.xres;
ms->height = vi.yres;
ms->stride = vi.xres;
ms->data = malloc(vi.xres * vi.yres * 2);
ms->format = GGL_PIXEL_FORMAT_RGB_565;
ms->data = malloc(vi.xres * vi.yres * PIXEL_SIZE);
ms->format = PIXEL_FORMAT;
}
static void set_active_framebuffer(unsigned n)
{
if (n > 1) return;
vi.yres_virtual = vi.yres * 2;
vi.yres_virtual = vi.yres * PIXEL_SIZE;
vi.yoffset = n * vi.yres;
vi.bits_per_pixel = 16;
vi.bits_per_pixel = PIXEL_SIZE * 8;
if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) {
perror("active fb swap failed");
}
@ -133,7 +141,7 @@ void gr_flip(void)
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
vi.xres * vi.yres * 2);
vi.xres * vi.yres * PIXEL_SIZE);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);