mirrors/libstb-hal
1
0
Fork 0
mirror of https://github.com/tuxbox-neutrino/libstb-hal.git synced 2025-08-27 07:23:11 +02:00
Code Issues Packages Projects Releases Wiki Activity

raspi/glfb: export info about display

Browse Source
This commit is contained in:
Stefan Seyfried
2013-10-21 00:02:34 +02:00
parent 0e49bfdb00
commit 824c602fb6
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
raspi/glfb.cpp
View File

@@ -40,7 +40,8 @@ static uint32_t vc_img_ptr;
static DISPMANX_UPDATE_HANDLE_T update; static DISPMANX_UPDATE_HANDLE_T update;
static DISPMANX_ELEMENT_HANDLE_T element; static DISPMANX_ELEMENT_HANDLE_T element;
static DISPMANX_DISPLAY_HANDLE_T display; static DISPMANX_DISPLAY_HANDLE_T display;
static DISPMANX_MODEINFO_T info; /* this is shared with other parts of libstb-hal, thus not static */
DISPMANX_MODEINFO_T output_info;
static VC_RECT_T dst_rect; static VC_RECT_T dst_rect;
static void *image; static void *image;
static int pitch; static int pitch;
@@ -131,12 +132,12 @@ void GLFramebuffer::setup()
// bcm_host_init(); // already done in AVDec() // bcm_host_init(); // already done in AVDec()
display = vc_dispmanx_display_open(0); display = vc_dispmanx_display_open(0);
ret = vc_dispmanx_display_get_info(display, &info); ret = vc_dispmanx_display_get_info(display, &output_info);
CHECK(ret == 0); CHECK(ret == 0);
/* 32bit FB depth, *2 because tuxtxt uses a shadow buffer */ /* 32bit FB depth, *2 because tuxtxt uses a shadow buffer */
osd_buf.resize(pitch * height * 2); osd_buf.resize(pitch * height * 2);
lt_info("GLFB: Display is %d x %d, FB is %d x %d, memory size %d\n", lt_info("GLFB: Display is %d x %d, FB is %d x %d, memory size %d\n",
info.width, info.height, width, height, osd_buf.size()); output_info.width, output_info.height, width, height, osd_buf.size());
image = &osd_buf[0]; image = &osd_buf[0];
/* initialize to half-transparent grey */ /* initialize to half-transparent grey */
memset(image, 0x7f, osd_buf.size()); memset(image, 0x7f, osd_buf.size());
@@ -148,7 +149,7 @@ void GLFramebuffer::setup()
update = vc_dispmanx_update_start(10); update = vc_dispmanx_update_start(10);
CHECK(update); CHECK(update);
vc_dispmanx_rect_set(&src_rect, 0, 0, width << 16, height << 16); vc_dispmanx_rect_set(&src_rect, 0, 0, width << 16, height << 16);
vc_dispmanx_rect_set(&dsp_rect, 0, 0, info.width, info.height); vc_dispmanx_rect_set(&dsp_rect, 0, 0, output_info.width, output_info.height);
element = vc_dispmanx_element_add(update, element = vc_dispmanx_element_add(update,
display, display,
2000 /*layer*/, 2000 /*layer*/,