Differential D4830 Diff 21083 source/renderer/ShadowMap.cpp

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source/renderer/ShadowMap.cpp

Show First 20 Lines • Show All 504 Lines • ▼ Show 20 Lines	void ShadowMapInternals::CreateTexture()

// Since we're using a framebuffer object, the whole texture is available		// Since we're using a framebuffer object, the whole texture is available
EffectiveWidth = Width;		EffectiveWidth = Width;
EffectiveHeight = Height;		EffectiveHeight = Height;

const char* formatName;		const char* formatName;
Renderer::Backend::Format backendFormat = Renderer::Backend::Format::UNDEFINED;		Renderer::Backend::Format backendFormat = Renderer::Backend::Format::UNDEFINED;
#if CONFIG2_GLES		#if CONFIG2_GLES
formatName = "DEPTH_COMPONENT";		formatName = "Format::D24";
backendFormat = Renderer::Backend::Format::D24;		backendFormat = Renderer::Backend::Format::D24;
#else		#else
switch (DepthTextureBits)		switch (DepthTextureBits)
{		{
case 16: formatName = "Format::D16"; backendFormat = Renderer::Backend::Format::D16; break;		case 16: formatName = "Format::D16"; backendFormat = Renderer::Backend::Format::D16; break;
case 24: formatName = "Format::D24"; backendFormat = Renderer::Backend::Format::D24; break;		case 24: formatName = "Format::D24"; backendFormat = Renderer::Backend::Format::D24; break;
case 32: formatName = "Format::D32"; backendFormat = Renderer::Backend::Format::D32; break;		case 32: formatName = "Format::D32"; backendFormat = Renderer::Backend::Format::D32; break;
default: formatName = "Format::D24"; backendFormat = Renderer::Backend::Format::D24; break;		default: formatName = "Format::D24"; backendFormat = Renderer::Backend::Format::D24; break;
Show All 29 Lines	#endif
samplerDesc.compareEnabled = true;		samplerDesc.compareEnabled = true;
samplerDesc.compareOp = Renderer::Backend::CompareOp::LESS_OR_EQUAL;		samplerDesc.compareOp = Renderer::Backend::CompareOp::LESS_OR_EQUAL;

Texture = backendDevice->CreateTexture2D("ShadowMapDepth",		Texture = backendDevice->CreateTexture2D("ShadowMapDepth",
Renderer::Backend::ITexture::Usage::SAMPLED \|		Renderer::Backend::ITexture::Usage::SAMPLED \|
Renderer::Backend::ITexture::Usage::DEPTH_STENCIL_ATTACHMENT,		Renderer::Backend::ITexture::Usage::DEPTH_STENCIL_ATTACHMENT,
backendFormat, Width, Height, samplerDesc);		backendFormat, Width, Height, samplerDesc);

		const bool useDummyTexture = g_RenderingOptions.GetShadowAlphaFix();
Framebuffer = backendDevice->CreateFramebuffer("ShadowMapFramebuffer",		Framebuffer = backendDevice->CreateFramebuffer("ShadowMapFramebuffer",
g_RenderingOptions.GetShadowAlphaFix() ? DummyTexture.get() : nullptr, Texture.get());		useDummyTexture ? DummyTexture.get() : nullptr,
		// In case we used m_ShadowAlphaFix, we ought to clear the unused
		// color buffer too, else Mali 400 drivers get confused.
		// Might as well clear stencil too for completeness.
		useDummyTexture
		? Renderer::Backend::AttachmentLoadOp::CLEAR
		: Renderer::Backend::AttachmentLoadOp::DONT_CARE,
		Renderer::Backend::AttachmentStoreOp::DONT_CARE,
		CColor(0.0f, 0.0f, 0.0f, 0.0f), Texture.get(),
		Renderer::Backend::AttachmentLoadOp::DONT_CARE,
		Renderer::Backend::AttachmentStoreOp::STORE);

if (!Framebuffer)		if (!Framebuffer)
{		{
LOGERROR("Failed to create shadows framebuffer");		LOGERROR("Failed to create shadows framebuffer");

// Disable shadow rendering (but let the user try again if they want).		// Disable shadow rendering (but let the user try again if they want).
g_RenderingOptions.SetShadows(false);		g_RenderingOptions.SetShadows(false);
}		}
}		}

void ShadowMap::BeginRender(		void ShadowMap::BeginRender(
Renderer::Backend::IDeviceCommandContext* deviceCommandContext)		Renderer::Backend::IDeviceCommandContext* deviceCommandContext)
{		{
deviceCommandContext->SetGraphicsPipelineState(		deviceCommandContext->SetGraphicsPipelineState(
Renderer::Backend::MakeDefaultGraphicsPipelineStateDesc());		Renderer::Backend::MakeDefaultGraphicsPipelineStateDesc());

{
PROFILE("bind framebuffer");
ENSURE(m->Framebuffer);		ENSURE(m->Framebuffer);
deviceCommandContext->BeginFramebufferPass(m->Framebuffer.get());		deviceCommandContext->BeginFramebufferPass(m->Framebuffer.get());
}

// clear buffers
{
PROFILE("clear depth texture");
// In case we used m_ShadowAlphaFix, we ought to clear the unused
// color buffer too, else Mali 400 drivers get confused.
// Might as well clear stencil too for completeness.
deviceCommandContext->ClearFramebuffer();
}

m->SavedViewCamera = g_Renderer.GetSceneRenderer().GetViewCamera();		m->SavedViewCamera = g_Renderer.GetSceneRenderer().GetViewCamera();
}		}

void ShadowMap::PrepareCamera(		void ShadowMap::PrepareCamera(
Renderer::Backend::IDeviceCommandContext* deviceCommandContext, const int cascade)		Renderer::Backend::IDeviceCommandContext* deviceCommandContext, const int cascade)
{		{
m->CalculateShadowMatrices(cascade);		m->CalculateShadowMatrices(cascade);
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