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raspi/glfb: export info about display

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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
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9
raspi/glfb.cpp
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@@ -40,7 +40,8 @@ static uint32_t vc_img_ptr;
static DISPMANX_UPDATE_HANDLE_T update;
static DISPMANX_ELEMENT_HANDLE_T element;
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 void *image;
static int pitch;
@@ -131,12 +132,12 @@ void GLFramebuffer::setup()
// bcm_host_init(); // already done in AVDec()
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);
/* 32bit FB depth, *2 because tuxtxt uses a shadow buffer */
osd_buf.resize(pitch * height * 2);
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];
/* initialize to half-transparent grey */
memset(image, 0x7f, osd_buf.size());
@@ -148,7 +149,7 @@ void GLFramebuffer::setup()
update = vc_dispmanx_update_start(10);
CHECK(update);
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,
display,
2000 /*layer*/,