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RPI: Init EGL via dispmanx.

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This commit is contained in:
Branimir Karadžić 2014-08-24 20:39:35 -07:00
parent 8cadf56148
commit af8bc1fac0
3 changed files with 31 additions and 4 deletions
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2
premake/premake4.lua
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@ -130,6 +130,8 @@ function exampleProject(_name, _uuid)
"GLESv2",
"EGL",
"bcm_host",
"vcos",
"vchiq_arm",
"pthread",
}

1
src/bgfx.cpp
View file

@ -1369,6 +1369,7 @@ again:
|| BX_PLATFORM_EMSCRIPTEN
|| BX_PLATFORM_IOS
|| BX_PLATFORM_NACL
|| BX_PLATFORM_RPI
) )
{
_type = RendererType::OpenGLES;

32
src/glcontext_egl.cpp
View file

@ -99,13 +99,12 @@ EGL_IMPORT
# include "glimports.h"
# if BX_PLATFORM_RPI
static ::Display* s_display;
static ::Window s_window;
static EGL_DISPMANX_WINDOW_T s_dispmanWindow;
void x11SetDisplayWindow(::Display* _display, ::Window _window)
{
s_display = _display;
s_window = _window;
// Noop for now...
BX_UNUSED(_display, _window);
}
# endif // BX_PLATFORM_RPI
@ -156,6 +155,31 @@ EGL_IMPORT
eglGetConfigAttrib(m_display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(g_bgfxAndroidWindow, _width, _height, format);
nwt = g_bgfxAndroidWindow;
# elif BX_PLATFORM_RPI
DISPMANX_DISPLAY_HANDLE_T dispmanDisplay = vc_dispmanx_display_open(0);
DISPMANX_UPDATE_HANDLE_T dispmanUpdate = vc_dispmanx_update_start(0);
VC_RECT_T dstRect = { 0, 0, _width, _height };
VC_RECT_T srcRect = { 0, 0, _width << 16, _height << 16 };
DISPMANX_ELEMENT_HANDLE_T dispmanElement = vc_dispmanx_element_add(dispmanUpdate
, dispmanDisplay
, 0
, &dstRect
, 0
, &srcRect
, DISPMANX_PROTECTION_NONE
, NULL
, NULL
, DISPMANX_NO_ROTATE
);
s_dispmanWindow.element = dispmanElement;
s_dispmanWindow.width = _width;
s_dispmanWindow.height = _height;
nwt = &s_dispmanWindow;
vc_dispmanx_update_submit_sync(dispmanUpdate);
# endif // BX_PLATFORM_ANDROID
m_surface = eglCreateWindowSurface(m_display, config, nwt, NULL);