android/android_bootable_recovery
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Merge "[PATCH] [recovery]: Fix recovery mode display for RGB8888 display." into gingerbread

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Koushik Dutta 2011-07-09 22:05:00 +04:00 committed by Gerrit Code Review
commit a2bc7245f7
1 changed files with 35 additions and 4 deletions
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39
minui/graphics.c
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@ -28,6 +28,7 @@
#include <linux/kd.h>
#include <pixelflinger/pixelflinger.h>
#include <cutils/memory.h>
#ifndef BOARD_LDPI_RECOVERY
#include "font_10x18.h"
@ -109,7 +110,7 @@ static int get_framebuffer(GGLSurface *fb)
fb->data = (void*) (((unsigned) bits) + vi.yres * fi.line_length);
#else
fb->stride = vi.xres;
fb->data = (void*) (((unsigned) bits) + vi.yres * vi.xres * 2);
fb->data = (void*) (((unsigned) bits) + (vi.yres * vi.xres * vi.bits_per_pixel / 8));
#endif
fb->format = GGL_PIXEL_FORMAT_RGB_565;
memset(fb->data, 0, vi.yres * vi.xres * 2);
@ -131,12 +132,33 @@ static void set_active_framebuffer(unsigned n)
if (n > 1) return;
vi.yres_virtual = vi.yres * 2;
vi.yoffset = n * vi.yres;
vi.bits_per_pixel = 16;
if (ioctl(gr_fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) {
perror("active fb swap failed");
}
}
void gr_flip_32(unsigned *bits, unsigned short *ptr, unsigned count)
{
unsigned i=0;
while (i<count) {
uint32_t rgb32, red, green, blue, alpha;
/* convert 16 bits to 32 bits */
rgb32 = ((ptr[i] >> 11) & 0x1F);
red = (rgb32 << 3) | (rgb32 >> 2);
rgb32 = ((ptr[i] >> 5) & 0x3F);
green = (rgb32 << 2) | (rgb32 >> 4);
rgb32 = ((ptr[i]) & 0x1F);
blue = (rgb32 << 3) | (rgb32 >> 2);
alpha = 0xff;
rgb32 = (alpha << 24) | (blue << 16)
| (green << 8) | (red);
android_memset32((uint32_t *)bits, rgb32, 4);
i++;
bits++;
}
}
void gr_flip(void)
{
GGLContext *gl = gr_context;
@ -156,8 +178,17 @@ 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);
if( vi.bits_per_pixel == 16)
{
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
vi.xres * vi.yres * 2);
}
else
{
gr_flip_32((unsigned *)gr_framebuffer[gr_active_fb].data,
(unsigned short *)gr_mem_surface.data,
(vi.xres * vi.yres));
}
/* inform the display driver */
set_active_framebuffer(gr_active_fb);