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Added headless validation for bgfx::init and bgfx::reset.

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This commit is contained in:
Бранимир Караџић
2023-06-23 19:16:32 -07:00
parent 2af2abda62
commit fa1897bd1f
4 changed files with 47 additions and 32 deletions
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38
src/bgfx.cpp
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@@ -1889,27 +1889,37 @@ namespace bgfx
bool Context::init(const Init& _init)
{
BX_ASSERT(!m_rendererInitialized, "Already initialized?");
if (m_rendererInitialized)
{
BX_TRACE("Already initialized!");
return false;
}
m_headless = true
&& RendererType::Noop != _init.type
&& NULL == _init.platformData.ndt
&& NULL == _init.platformData.nwh
&& NULL == _init.platformData.context
&& NULL == _init.platformData.backBuffer
&& NULL == _init.platformData.backBufferDS
;
BX_WARN(!m_headless, "bgfx platform data like window handle or backbuffer is not set, creating headless device.");
if (m_headless
&& 0 != _init.resolution.width
&& 0 != _init.resolution.height)
{
BX_TRACE("Initializing headless mode, resolution of non-existing backbuffer can't be larger than 0x0!");
return false;
}
m_init = _init;
m_init.resolution.reset &= ~BGFX_RESET_INTERNAL_FORCE;
m_init.resolution.numBackBuffers = bx::clamp<uint8_t>(_init.resolution.numBackBuffers, 2, BGFX_CONFIG_MAX_BACK_BUFFERS);
m_init.resolution.maxFrameLatency = bx::min<uint8_t>(_init.resolution.maxFrameLatency, BGFX_CONFIG_MAX_FRAME_LATENCY);
m_init.resolution.maxFrameLatency = bx::min<uint8_t>(_init.resolution.maxFrameLatency, BGFX_CONFIG_MAX_FRAME_LATENCY);
m_init.resolution.debugTextScale = bx::clamp<uint8_t>(_init.resolution.debugTextScale, 1, BGFX_CONFIG_DEBUG_TEXT_MAX_SCALE);
dump(m_init.resolution);
if (true
&& RendererType::Noop != m_init.type
&& NULL == m_init.platformData.ndt
&& NULL == m_init.platformData.nwh
&& NULL == m_init.platformData.context
&& NULL == m_init.platformData.backBuffer
&& NULL == m_init.platformData.backBufferDS
)
{
BX_TRACE("bgfx platform data like window handle or backbuffer is not set, creating headless device.");
}
bx::memCopy(&g_platformData, &m_init.platformData, sizeof(PlatformData) );
m_exit = false;