本文整理汇总了C++中set_active_framebuffer函数的典型用法代码示例。如果您正苦于以下问题:C++ set_active_framebuffer函数的具体用法?C++ set_active_framebuffer怎么用?C++ set_active_framebuffer使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了set_active_framebuffer函数的16个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* swap front and back buffers */
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
for (i = 1; i < (vi.xres * vi.yres); i++) {
unsigned short tmp = gr_mem_surface.data[i];
gr_mem_surface.data[i] = gr_mem_surface.data[(vi.xres * vi.yres * 2) - i];
gr_mem_surface.data[(vi.xres * vi.yres * 2) - i] = tmp;
}
#endif
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
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,
(gr_framebuffer[gr_active_fb].stride
* gr_framebuffer[gr_active_fb].height));
}
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:SteelDroid,项目名称:platform_device_raidzero,代码行数:35,代码来源:graphics.c
示例2: gr_flip
void gr_flip(void)
{
if (-EINVAL == overlay_display_frame(gr_fb_fd, gr_mem_surface.data,
(fi.line_length * vi.yres))) {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
unsigned int j;
uint8_t tmp;
for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) {
for (j = 0; j < PIXEL_SIZE; j++) {
tmp = gr_mem_surface.data[i * PIXEL_SIZE + j];
gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j];
gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp;
}
}
#endif
/* 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_virtual * vi.yres * PIXEL_SIZE);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
开发者ID:CaffeineCode,项目名称:twrp_device,代码行数:33,代码来源:graphics.c
示例3: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
for (i = 1; i < (vi.xres * vi.yres); i++) {
unsigned short tmp = gr_mem_surface.data[i];
gr_mem_surface.data[i] = gr_mem_surface.data[(vi.xres * vi.yres * 2) - i];
gr_mem_surface.data[(vi.xres * vi.yres * 2) - i] = tmp;
}
#endif
/* 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_virtual * vi.yres * PIXEL_SIZE);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:andyvand,项目名称:android_device_samsung_golden_anv,代码行数:26,代码来源:twrp-graphics.c
示例4: gr_flip
void gr_flip(void)
{
if (has_overlay) {
// Allocate overly. It'll exit early if overlay already
// allocated and allocate it if not already allocated.
allocate_overlay(gr_fb_fd, gr_framebuffer);
if (overlay_display_frame(gr_fb_fd,gr_mem_surface.data,
(fi.line_length * vi.yres)) < 0) {
// Free overlay in failure case
free_overlay(gr_fb_fd);
}
} else {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/* 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,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
开发者ID:qinzuoze,项目名称:recovery-philz-changyu,代码行数:27,代码来源:graphics.c
示例5: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* currently active buffer becomes the backbuffer */
gl->colorBuffer(gl, gr_framebuffer + gr_active_fb);
/* swap front and back buffers */
gr_active_fb = (gr_active_fb + 1) & 1;
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:Jib-BAOSP,项目名称:platform_recovery,代码行数:13,代码来源:graphics.c
示例6: gr_init
int gr_init(void)
{
gglInit(&gr_context);
GGLContext *gl = gr_context;
gr_init_font();
gr_vt_fd = open("/dev/tty0", O_RDWR | O_SYNC);
if (gr_vt_fd < 0) {
// This is non-fatal; post-Cupcake kernels don't have tty0.
} else if (ioctl(gr_vt_fd, KDSETMODE, (void*) KD_GRAPHICS)) {
// However, if we do open tty0, we expect the ioctl to work.
perror("failed KDSETMODE to KD_GRAPHICS on tty0");
gr_exit();
return -1;
}
gr_fb_fd = get_framebuffer(gr_framebuffer);
if (gr_fb_fd < 0) {
perror("Unable to get framebuffer.\n");
gr_exit();
return -1;
}
get_memory_surface(&gr_mem_surface);
fprintf(stderr, "framebuffer: fd %d (%d x %d)\n",
gr_fb_fd, gr_framebuffer[0].width, gr_framebuffer[0].height);
/* start with 0 as front (displayed) and 1 as back (drawing) */
gr_active_fb = 0;
if (!has_overlay)
set_active_framebuffer(0);
gl->colorBuffer(gl, &gr_mem_surface);
gl->activeTexture(gl, 0);
gl->enable(gl, GGL_BLEND);
gl->blendFunc(gl, GGL_SRC_ALPHA, GGL_ONE_MINUS_SRC_ALPHA);
#ifdef TW_SCREEN_BLANK_ON_BOOT
printf("TW_SCREEN_BLANK_ON_BOOT := true\n");
gr_fb_blank(true);
gr_fb_blank(false);
#endif
if (!alloc_ion_mem(fi.line_length * vi.yres))
allocate_overlay(gr_fb_fd, gr_framebuffer);
return 0;
}
开发者ID:bju2000,项目名称:device_zopo_zp999,代码行数:49,代码来源:graphics.twrp.c
示例7: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* swap front and back buffers */
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef SCREEN_PORTRAIT
int x, y;
/* rotate 90
for (x = 0; x < gr_mem_surface.width; x++) {
for (y = 0; y < gr_mem_surface.height; y++) {
*(gr_framebuffer[gr_active_fb].data + (gr_mem_surface.height * x + gr_mem_surface.height - y) * 2 - 2)
= *(gr_mem_surface.data + (gr_mem_surface.width * y + x) * 2);
*(gr_framebuffer[gr_active_fb].data + (gr_mem_surface.height * x + gr_mem_surface.height - y) * 2 - 1)
= *(gr_mem_surface.data + (gr_mem_surface.width * y + x) * 2 + 1);
}
}
*/
/* rotate 270 */
/*
for (x = 0; x < gr_mem_surface.width; x++) {
for (y = 0; y < gr_mem_surface.height; y++) {
*(gr_framebuffer[gr_active_fb].data + (gr_mem_surface.height * (gr_mem_surface.width - x) + y) * 2 - 2)
= *(gr_mem_surface.data + (gr_mem_surface.width * y + x) * 2);
*(gr_framebuffer[gr_active_fb].data + (gr_mem_surface.height * (gr_mem_surface.width - x) + y) * 2 - 1)
= *(gr_mem_surface.data + (gr_mem_surface.width * y + x) * 2 + 1);
}
}
*/
for (x = 0; x < gr_mem_surface.width; x++) {
for (y = 0; y < gr_mem_surface.height; y++) {
*(gr_framebuffer[gr_active_fb].data + (gr_mem_surface.height * (gr_mem_surface.width - x - 1) + y) * 2)
= *(gr_mem_surface.data + (gr_mem_surface.width * y + x) * 2);
*(gr_framebuffer[gr_active_fb].data + (gr_mem_surface.height * (gr_mem_surface.width - x - 1) + y) * 2 + 1)
= *(gr_mem_surface.data + (gr_mem_surface.width * y + x) * 2 + 1);
}
}
#else
/* 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);
#endif
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:zenki2001cn,项目名称:SnippetCode,代码行数:49,代码来源:graphics.c
示例8: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* swap front and back buffers */
gr_active_fb = (gr_active_fb + 1) & 1;
/* 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,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:playfulgod,项目名称:cm9_device_u8120,代码行数:15,代码来源:recovery_graphics.c
示例9: main
int main(int argc, char *argv[])
{
time_t start = time(NULL);
printf("Starting recovery on %s", ctime(&start));
gr_fb_fd = get_framebuffer(gr_framebuffer);
if (gr_fb_fd < 0) {
return -1;
}
get_memory_surface(&gr_mem_surface);
typedef unsigned short pixel;
pixel* dst = gr_framebuffer[gr_active_fb].data;
pixel* src = gr_mem_surface.data;
int i,j;
switch(ROTATE){
case ROTATE_90:
for(i = 0;i < vi.yres;i++) {
for(j = 0;j < vi.xres;j++) {
dst[i * vi.xres + vi.xres - 1 - j] = src[i + j * vi.yres];
}
}
break;
case ROTATE_270:
for(i = 0;i < vi.yres;i++) {
for(j = 0;j < vi.xres;j++) {
dst[(vi.yres -1 - i) * vi.xres + j] = src[i + j * vi.yres];
}
}
break;
default://0
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
vi.xres * vi.yres * 2);
break;
}
set_active_framebuffer(0);
ioctl(gr_fb_fd, FBIOPAN_DISPLAY, &vi);
exit:
munmap(gr_framebuffer[0].data, vi.yres * vi.xres * 2);
munmap(gr_framebuffer[1].data, vi.yres * vi.xres * 2);
munmap(recovery_ebc_buffer_base, recovery_ebc_buffer_len);
close(gr_fb_fd);
close(recovery_ebc_fd);
return 0;
}
开发者ID:chengdongdong,项目名称:codes,代码行数:48,代码来源:disfb.c
示例10: gr_flip
void gr_flip(void)
{
if (-EINVAL == overlay_display_frame(gr_fb_fd, gr_mem_surface.data,
(fi.line_length * vi.yres))) {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/* 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_virtual * vi.yres * PIXEL_SIZE);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
开发者ID:bju2000,项目名称:device_zopo_zp999,代码行数:19,代码来源:graphics.twrp.c
示例11: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/* 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,
fi.line_length * vi.yres);
#ifdef BOARD_HAS_FLIPPED_SCREEN
rk_rotate_surface_180(&gr_framebuffer[gr_active_fb]);
#endif
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:ccfrom,项目名称:test,代码行数:19,代码来源:graphics.c
示例12: gr_flip
void gr_flip(void)
{
if (has_overlay) {
// Allocate overly. It'll exit early if overlay already
// allocated and allocate it if not already allocated.
allocate_overlay(gr_fb_fd, gr_framebuffer);
if (overlay_display_frame(gr_fb_fd,gr_mem_surface.data,
(fi.line_length * vi.yres)) < 0) {
// Free overlay in failure case
free_overlay(gr_fb_fd);
}
} else {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
unsigned int j;
uint8_t tmp;
vi.xres_virtual = fi.line_length / PIXEL_SIZE;
for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) {
for (j = 0; j < PIXEL_SIZE; j++) {
tmp = gr_mem_surface.data[i * PIXEL_SIZE + j];
gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j];
gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp;
}
}
#endif
/* 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,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
开发者ID:qinzuoze,项目名称:recovery-philz-changyu,代码行数:42,代码来源:graphics_cn.c
示例13: gr_init
int gr_init(void)
{
GGLContext *gl;
int fd;
gglInit(&gr_context);
gl = gr_context;
gr_init_font();
fd = open("/dev/tty0", O_RDWR | O_SYNC);
if(fd < 0) return -1;
if(ioctl(fd, KDSETMODE, (void*) KD_GRAPHICS)) {
close(fd);
return -1;
}
gr_fb_fd = get_framebuffer(gr_framebuffer);
if(gr_fb_fd < 0) {
ioctl(fd, KDSETMODE, (void*) KD_TEXT);
close(fd);
return -1;
}
gr_vt_fd = fd;
/* start with 0 as front (displayed) and 1 as back (drawing) */
gr_active_fb = 0;
set_active_framebuffer(0);
gl->colorBuffer(gl, gr_framebuffer + 1);
gl->activeTexture(gl, 0);
gl->enable(gl, GGL_BLEND);
gl->blendFunc(gl, GGL_SRC_ALPHA, GGL_ONE_MINUS_SRC_ALPHA);
return 0;
}
开发者ID:Jib-BAOSP,项目名称:platform_recovery,代码行数:39,代码来源:graphics.c
示例14: gr_flip
void gr_flip(void)
{
if (has_overlay) {
// Allocate overly. It'll exit early if overlay already
// allocated and allocate it if not already allocated.
allocate_overlay(gr_fb_fd, gr_framebuffer);
if (overlay_display_frame(gr_fb_fd,gr_mem_surface.data,
(fi.line_length * vi.yres)) < 0) {
// Free overlay in failure case
free_overlay(gr_fb_fd);
}
} else {
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/*PERSONAL MOD FOR FLIPPED SCREN like Unite2 */
#ifdef BOARD_HAS_FLIPPED_SCREEN
/* flip buffer 180 degrees for devices with physicaly inverted screens */
unsigned int i;
for (i = 1; i < (vi.xres * vi.yres); i++) {
unsigned short tmp = gr_mem_surface.data[i];
gr_mem_surface.data[i] = gr_mem_surface.data[(vi.xres * vi.yres * 2) - i];
gr_mem_surface.data[(vi.xres * vi.yres * 2) - i] = tmp;
}
#endif
/* 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,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
}
开发者ID:fjy2003,项目名称:android_bootable_recovery-1,代码行数:37,代码来源:graphics.c
示例15: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
/* swap front and back buffers */
if (double_buffering)
gr_active_fb = (gr_active_fb + 1) & 1;
/* flip buffer 180 degrees for devices with physicaly inverted screens */
/*unsigned int i;
for (i = 1; i < (vi.xres * vi.yres); i++) {
unsigned short tmp = gr_mem_surface.data[i];
gr_mem_surface.data[i] = gr_mem_surface.data[(vi.xres * vi.yres * 2) - i];
gr_mem_surface.data[(vi.xres * vi.yres * 2) - i] = tmp;
}*/
/* 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,
fi.line_length * vi.yres);
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:lenkyun,项目名称:android_device_zte_v817,代码行数:24,代码来源:graphics.c
示例16: gr_flip
void gr_flip(void)
{
GGLContext *gl = gr_context;
int j,k;
unsigned fb_lineLength = vi.xres_virtual * 2;
unsigned mem_surface_lineLength = vi.xres * 2;
void *d = NULL;
void *s = gr_mem_surface.data;
unsigned int width = vi.xres_virtual;
unsigned int height = vi.yres;
/* swap front and back buffers */
gr_active_fb = (gr_active_fb + 1) & 1;
d = gr_framebuffer[gr_active_fb].data;
/* copy data from the in-memory surface to the buffer we're about
* to make active. */
if(0 == strncmp(MTK_LCM_PHYSICAL_ROTATION, "270", 3))
{
unsigned int l;
unsigned short *s_temp;
unsigned short *d_temp;
s_temp = (unsigned short*)s;
for (j=0; j<width; j++){
for (k=0, l=height-1; k<height; k++, l--)
{
d_temp = d + ((width * l + j) << 1);
*d_temp = *s_temp++;
}
}
}
else if(0 == strncmp(MTK_LCM_PHYSICAL_ROTATION, "90", 2))
{
unsigned int l;
unsigned short *s_temp;
unsigned short *d_temp;
s_temp = (unsigned short*)s;
for (j=width - 1; j>=0; j--){
for (k=0, l=0; k<height; k++, l++)
{
d_temp = d + ((width * l + j) << 1);
*d_temp = *s_temp++;
}
}
}
else{
for (j = 0; j < vi.yres; ++ j)
{
memcpy(d, s, mem_surface_lineLength);
d += fb_lineLength;
s += mem_surface_lineLength;
}
}
/*
memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
vi.xres * vi.yres * 2);
*/
/* inform the display driver */
set_active_framebuffer(gr_active_fb);
}
开发者ID:Medvedroid,项目名称:OT_903D-kernel-2.6.35.7,代码行数:61,代码来源:graphics.c
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