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Added swap-chain. (#3959)

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This commit is contained in:
Branimir Karadžić
2026-09-05 01:44:33 +00:00
committed by GitHub
parent ad4a0173d6
commit 01dbbbc08c
99 changed files with 3839 additions and 2816 deletions
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src/glcontext_egl.cpp
+33 -33
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@@ -245,8 +245,10 @@ WL_EGL_IMPORT
static EGL_DISPMANX_WINDOW_T s_dispmanWindow;
# endif // BX_PLATFORM_RPI
void GlContext::create(const Resolution& _resolution)
void GlContext::create(const SwapChain& _swapChain, uint32_t _reset)
{
m_nwh = _swapChain.nwh;
# if BX_PLATFORM_RPI
bcm_host_init();
# endif // BX_PLATFORM_RPI
@@ -256,15 +258,16 @@ WL_EGL_IMPORT
if (m_ownsContext)
{
void* ndtRaw = _swapChain.ndt;
# if BX_PLATFORM_RPI
g_platformData.ndt = EGL_DEFAULT_DISPLAY;
ndtRaw = EGL_DEFAULT_DISPLAY;
# endif // BX_PLATFORM_RPI
EGLNativeDisplayType ndt = (EGLNativeDisplayType)g_platformData.ndt;
EGLNativeWindowType nwh = (EGLNativeWindowType )g_platformData.nwh;
EGLNativeDisplayType ndt = (EGLNativeDisplayType)ndtRaw;
EGLNativeWindowType nwh = (EGLNativeWindowType )m_nwh;
# if BX_PLATFORM_WINDOWS
if (NULL == g_platformData.ndt
if (NULL == ndtRaw
&& NULL != nwh)
{
m_hdc = GetDC( (HWND)nwh);
@@ -312,13 +315,13 @@ WL_EGL_IMPORT
: BGFX_CONFIG_RENDERER_OPENGLES
;
const uint32_t msaa = (_resolution.reset & BGFX_RESET_MSAA_MASK)>>BGFX_RESET_MSAA_SHIFT;
const uint32_t msaa = (_swapChain.flags & BGFX_SWAP_CHAIN_MSAA_MASK)>>BGFX_SWAP_CHAIN_MSAA_SHIFT;
uint32_t msaaSamples = 0 == msaa ? 0 : 1<<msaa;
const bool headless = EGLNativeWindowType(0) == nwh;
const bimg::ImageBlockInfo& colorBlockInfo = bimg::getBlockInfo(bimg::TextureFormat::Enum(_resolution.formatColor) );
const bimg::ImageBlockInfo& depthStecilBlockInfo = bimg::getBlockInfo(bimg::TextureFormat::Enum(_resolution.formatDepthStencil) );
const bimg::ImageBlockInfo& colorBlockInfo = bimg::getBlockInfo(bimg::TextureFormat::Enum(_swapChain.formatColor) );
const bimg::ImageBlockInfo& depthStecilBlockInfo = bimg::getBlockInfo(bimg::TextureFormat::Enum(_swapChain.formatDepthStencil) );
EGLint numConfigs = 0;
EGLConfig configs[256];
@@ -484,9 +487,9 @@ WL_EGL_IMPORT
EGLint format;
eglGetConfigAttrib(m_display, m_config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(
(ANativeWindow*)g_platformData.nwh
, _resolution.width
, _resolution.height
(ANativeWindow*)m_nwh
, _swapChain.width
, _swapChain.height
, format
);
@@ -494,8 +497,8 @@ WL_EGL_IMPORT
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, int32_t(_resolution.width), int32_t(_resolution.height) };
VC_RECT_T srcRect = { 0, 0, int32_t(_resolution.width) << 16, int32_t(_resolution.height) << 16 };
VC_RECT_T dstRect = { 0, 0, int32_t(_swapChain.width), int32_t(_swapChain.height) };
VC_RECT_T srcRect = { 0, 0, int32_t(_swapChain.width) << 16, int32_t(_swapChain.height) << 16 };
DISPMANX_ELEMENT_HANDLE_T dispmanElement = vc_dispmanx_element_add(dispmanUpdate
, dispmanDisplay
@@ -510,8 +513,8 @@ WL_EGL_IMPORT
);
s_dispmanWindow.element = dispmanElement;
s_dispmanWindow.width = _resolution.width;
s_dispmanWindow.height = _resolution.height;
s_dispmanWindow.width = _swapChain.width;
s_dispmanWindow.height = _swapChain.height;
nwh = (EGLNativeWindowType) &s_dispmanWindow;
vc_dispmanx_update_submit_sync(dispmanUpdate);
@@ -545,8 +548,8 @@ WL_EGL_IMPORT
// before it can be used to create the EGLSurface.
m_eglWindow = wl_egl_window_create(
(wl_surface*)nwh
, _resolution.width
, _resolution.height
, _swapChain.width
, _swapChain.height
);
nwh = (EGLNativeWindowType) m_eglWindow;
}
@@ -625,7 +628,7 @@ WL_EGL_IMPORT
BGFX_FATAL(success, Fatal::UnableToInitialize, "Failed to set context.");
m_current = NULL;
m_swapInterval = !!(_resolution.reset & BGFX_RESET_VSYNC) ? 1 : 0;
m_swapInterval = !!(_reset & BGFX_RESET_VSYNC) ? 1 : 0;
eglSwapInterval(m_display, m_swapInterval);
}
else
@@ -737,7 +740,7 @@ WL_EGL_IMPORT
}
m_current = NULL;
m_swapInterval = !!(_resolution.reset & BGFX_RESET_VSYNC) ? 1 : 0;
m_swapInterval = !!(_reset & BGFX_RESET_VSYNC) ? 1 : 0;
}
import();
@@ -787,7 +790,7 @@ WL_EGL_IMPORT
# if BX_PLATFORM_WINDOWS
if (NULL != m_hdc)
{
ReleaseDC( (HWND)g_platformData.nwh, m_hdc);
ReleaseDC( (HWND)m_nwh, m_hdc);
m_hdc = NULL;
}
# endif // BX_PLATFORM_WINDOWS
@@ -797,7 +800,7 @@ WL_EGL_IMPORT
# endif // BX_PLATFORM_RPI
}
void GlContext::resize(const Resolution& _resolution)
void GlContext::resize(const SwapChain& _swapChain, uint32_t _reset)
{
if (!m_ownsContext
&& m_context == eglGetCurrentContext() )
@@ -810,7 +813,7 @@ WL_EGL_IMPORT
if (m_ownsContext
&& NULL != m_display)
{
EGLNativeWindowType nwh = (EGLNativeWindowType )g_platformData.nwh;
EGLNativeWindowType nwh = (EGLNativeWindowType )m_nwh;
eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroySurface(m_display, m_surface);
@@ -824,17 +827,17 @@ WL_EGL_IMPORT
EGLint format;
eglGetConfigAttrib(m_display, m_config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(
(ANativeWindow*)g_platformData.nwh
, _resolution.width
, _resolution.height
(ANativeWindow*)m_nwh
, _swapChain.width
, _swapChain.height
, format
);
}
# elif BX_PLATFORM_EMSCRIPTEN
EMSCRIPTEN_CHECK(emscripten_set_canvas_element_size(
HTML5_TARGET_CANVAS_SELECTOR
, _resolution.width
, _resolution.height
, _swapChain.width
, _swapChain.height
)
);
# elif BX_PLATFORM_LINUX
@@ -842,23 +845,20 @@ WL_EGL_IMPORT
{
wl_egl_window_resize(
m_eglWindow
, _resolution.width
, _resolution.height
, _swapChain.width
, _swapChain.height
, 0
, 0
);
}
# endif // BX_PLATFORM_*
const bool vsync = !!(_resolution.reset & BGFX_RESET_VSYNC);
const bool vsync = !!(_reset & BGFX_RESET_VSYNC);
m_swapInterval = vsync ? 1 : 0;
if (NULL != m_display
&& EGL_NO_SURFACE != m_surface)
{
// Apply to the currently-bound (main) surface. Secondary SwapChainGL surfaces
// get the value applied lazily in makeCurrent() when they become current, since
// eglSwapInterval is per-surface.
EGL_CHECK(eglSwapInterval(m_display, m_swapInterval) );
}
}