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Corrected issue with transparent surface in Raspberry Pi

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This commit is contained in:
Ray 2014-09-30 18:22:21 +02:00
parent 9b5e66f5ea
commit 063e26c521
1 changed files with 9 additions and 3 deletions
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12
src/core.c
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@ -106,7 +106,7 @@ static GLFWwindow *window; // Native window (graphic device
#elif defined(PLATFORM_ANDROID)
static struct android_app *app; // Android activity
static struct android_poll_source *source; // Android events polling source
static int ident, events;
static int ident, events;
static bool windowReady = false; // Used to detect display initialization
// Gestures detection variables
@ -965,6 +965,7 @@ static void InitDisplay(int width, int height)
DISPMANX_ELEMENT_HANDLE_T dispmanElement;
DISPMANX_DISPLAY_HANDLE_T dispmanDisplay;
DISPMANX_UPDATE_HANDLE_T dispmanUpdate;
VC_RECT_T dstRect;
VC_RECT_T srcRect;
#endif
@ -1049,11 +1050,16 @@ static void InitDisplay(int width, int height)
// NOTE: RPI dispmanx windowing system takes care of srcRec scaling to dstRec by hardware (no cost)
// Take care that renderWidth/renderHeight fit on displayWidth/displayHeight aspect ratio
dispmanDisplay = vc_dispmanx_display_open(0);
VC_DISPMANX_ALPHA_T alpha;
alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS;
alpha.opacity = 255;
alpha.mask = 0;
dispmanDisplay = vc_dispmanx_display_open(0); // LCD
dispmanUpdate = vc_dispmanx_update_start(0);
dispmanElement = vc_dispmanx_element_add(dispmanUpdate, dispmanDisplay, 0/*layer*/, &dstRect, 0/*src*/,
&srcRect, DISPMANX_PROTECTION_NONE, 0/*alpha*/, 0/*clamp*/, 0/*transform*/);
&srcRect, DISPMANX_PROTECTION_NONE, &alpha, 0/*clamp*/, DISPMANX_NO_ROTATE);
nativeWindow.element = dispmanElement;
nativeWindow.width = renderWidth;