int mcde_splash_txt(void)
{
int err = 0;
struct mcde_rectangle rect;
static struct mcde_ovly_state *ovly = NULL;
u32 width;
u32 height;
u32 lcd_bpp;
u8 *paddr;
u32 stride;
u32 xpos = 0;
u32 ypos = 0;
paddr = (u8 *) CONFIG_SYS_VIDEO_FB_ADRS;
width = CONFIG_SYS_DISPLAY_NATIVE_X_RES;
height = CONFIG_SYS_DISPLAY_NATIVE_Y_RES;
lcd_bpp = 16;
stride = width * lcd_bpp / 8;
stride = (stride + 7) & 0xFFFFFFF8; /* pad to 64-bit boundary */
if(ovly == NULL) {
/* dss_enable_overlay */
ovly = mcde_ovly_get(chnl);
if (IS_ERR(ovly)) {
err = PTR_ERR(ovly);
printf("%s: Failed to get channel\n", __func__);
return -err;
}
}
mcde_ovly_set_source_buf(ovly, (u32) paddr);
mcde_ovly_set_source_info(ovly, stride,main_display.default_pixel_format);
mcde_ovly_set_source_area(ovly, 0, 0, width, height);
if (width == main_display.native_x_res)
xpos = 0;
else
xpos = (main_display.native_x_res - width) / 2;
if (height == main_display.native_y_res)
ypos = 0;
else
ypos = (main_display.native_y_res - height) / 2;
mcde_ovly_set_dest_pos(ovly, xpos, ypos, 0);
mcde_ovly_apply(ovly);
rect.x = 0;
rect.y = 0;
rect.w = main_display.native_x_res;
rect.h = main_display.native_y_res;
mcde_chnl_update(chnl,&rect);
return 0;
}
static int apply_overlay(struct mcde_overlay *ovly,
struct mcde_overlay_info *info, bool force)
{
int ret = 0;
if (ovly->ddev->invalidate_area) {
/* TODO: transform ovly coord to screen coords (vmode):
* add offset
*/
struct mcde_rectangle dirty = info->dirty;
mutex_lock(&ovly->ddev->display_lock);
ret = ovly->ddev->invalidate_area(ovly->ddev, &dirty);
mutex_unlock(&ovly->ddev->display_lock);
}
if (ovly->info.paddr != info->paddr || force)
mcde_ovly_set_source_buf(ovly->state, info->paddr);
if (ovly->info.stride != info->stride || ovly->info.fmt != info->fmt ||
force)
mcde_ovly_set_source_info(ovly->state, info->stride, info->fmt);
if (ovly->info.src_x != info->src_x ||
ovly->info.src_y != info->src_y ||
ovly->info.w != info->w ||
ovly->info.h != info->h || force)
mcde_ovly_set_source_area(ovly->state,
info->src_x, info->src_y, info->w, info->h);
if (ovly->info.dst_x != info->dst_x || ovly->info.dst_y != info->dst_y
|| ovly->info.dst_z != info->dst_z ||
force)
mcde_ovly_set_dest_pos(ovly->state,
info->dst_x, info->dst_y, info->dst_z);
mcde_ovly_apply(ovly->state);
ovly->info = *info;
return ret;
}