1 files changed, 268 insertions, 0 deletions
diff --git a/Runtime/Camera/Renderqueue.cpp b/Runtime/Camera/Renderqueue.cpp
new file mode 100644
index 0000000..7e1baf2
--- /dev/null
+++ b/Runtime/Camera/Renderqueue.cpp
@@ -0,0 +1,268 @@
+#include "UnityPrefix.h"
+#include "Renderqueue.h"
+#include "BaseRenderer.h"
+#include "Runtime/Graphics/Transform.h"
+#include "Camera.h"
+#include "External/shaderlab/Library/properties.h"
+#include "External/shaderlab/Library/shaderstate.h"
+#include "UnityScene.h"
+#include "RenderSettings.h"
+#include "RenderManager.h"
+#include "Runtime/Shaders/GraphicsCaps.h"
+#include "Runtime/GfxDevice/GfxDevice.h"
+#include "Runtime/Shaders/Shader.h"
+#include "External/shaderlab/Library/intshader.h"
+#include "Runtime/Misc/QualitySettings.h"
+#include "Runtime/Graphics/LightmapSettings.h"
+#include "External/shaderlab/Library/texenv.h"
+#include "Runtime/Shaders/VBO.h"
+#include "CameraUtil.h"
+#include "Runtime/Input/TimeManager.h"
+#include "Runtime/Profiler/Profiler.h"
+#if UNITY_EDITOR
+#include "Editor/Src/LightmapVisualization.h"
+#endif
+
+PROFILER_INFORMATION(gWarmupShadersProfile, "Shader.WarmupAllShaders", kProfilerRender)
+
+
+static ShaderKeyword kLightmapOffKeyword = keywords::Create("LIGHTMAP_OFF");
+static ShaderKeyword kLightmapOnKeyword = keywords::Create("LIGHTMAP_ON");
+
+static ShaderKeyword kDirLightmapOffKeyword = keywords::Create("DIRLIGHTMAP_OFF");
+static ShaderKeyword kDirLightmapOnKeyword = keywords::Create("DIRLIGHTMAP_ON");
+
+
+void SetupObjectMatrix (const Matrix4x4f& m, int transformType)
+{
+	GfxDevice& device = GetGfxDevice();
+	device.SetWorldMatrixAndType( m.GetPtr(), TransformType(transformType) );
+}
+
+
+UInt32 GetCurrentRenderOptions ()
+{
+	UInt32 currentRenderOptions = 0;
+	if( GetQualitySettings().GetCurrent().softVegetation )
+		currentRenderOptions |= (1 << kShaderOptionSoftVegetation);
+	return currentRenderOptions;
+}
+
+bool CheckShouldRenderPass (int pass, Material& material)
+{
+	UInt32 currentRenderOptions = GetCurrentRenderOptions ();
+
+	ShaderPassType passType;
+	UInt32 passRenderOptions;
+	ShaderLab::Pass* slpass = material.GetShader()->GetShaderLabShader()->GetActiveSubShader().GetPass(pass);
+	slpass->GetPassOptions (passType, passRenderOptions);
+
+	// All options that a pass requires must be on
+	if( (currentRenderOptions & passRenderOptions) != passRenderOptions )
+		return false; // some options are off, skip this pass
+
+	return true;
+}
+
+bool SetupObjectLightmaps (const LightmapSettings& lightmapper, UInt32 lightmapIndex, const Vector4f& lightmapST, bool setMatrix)
+{
+	// setup object's lightmap info
+	LightmapSettings::TextureTriple lmTextures = lightmapper.GetLightmapTexture (lightmapIndex);
+#if UNITY_EDITOR
+	if (lmTextures.first.m_ID && GetLightmapVisualization().GetUseLightmapsForRendering())
+#else
+	if (lmTextures.first.m_ID)
+#endif
+	{
+		g_ShaderKeywords.Enable( kLightmapOnKeyword );
+		g_ShaderKeywords.Disable( kLightmapOffKeyword );
+		
+		if (lightmapper.GetLightmapsMode() == LightmapSettings::kDirectionalLightmapsMode)
+		{
+			g_ShaderKeywords.Enable( kDirLightmapOnKeyword );
+			g_ShaderKeywords.Disable( kDirLightmapOffKeyword );
+		}
+		else
+		{
+			g_ShaderKeywords.Enable( kDirLightmapOffKeyword );
+			g_ShaderKeywords.Disable( kDirLightmapOnKeyword );
+		}
+
+		
+		#define INIT_LIGHTMAP_TEX(texI, tex) GetGfxDevice().GetBuiltinParamValues().GetWritableTexEnvParam(texI).SetTextureInfo(tex, kTexDim2D, NULL)
+		
+		//@TODO: optimize
+		TextureID indTex = lmTextures.second.m_ID ? lmTextures.second : builtintex::GetBlackTextureID();
+		TextureID thirdTex = lmTextures.third.m_ID ? lmTextures.third : builtintex::GetBlackTextureID();
+		INIT_LIGHTMAP_TEX(kShaderTexEnvUnityLightmap, lmTextures.first);
+		INIT_LIGHTMAP_TEX(kShaderTexEnvUnityLightmapInd, indTex);
+		INIT_LIGHTMAP_TEX(kShaderTexEnvUnityLightmapThird, thirdTex);
+		
+		#undef INIT_LIGHTMAP_TEX
+
+		GetGfxDevice().GetBuiltinParamValues().SetVectorParam(kShaderVecUnityLightmapST, lightmapST);
+		if (setMatrix)
+		{
+			Matrix4x4f mat;
+			mat.SetIdentity();
+			mat.Get(0,0) = lightmapST[0];
+			mat.Get(1,1) = lightmapST[1];
+			mat.Get(0,3) = lightmapST[2];
+			mat.Get(1,3) = lightmapST[3];
+			GetGfxDevice().GetBuiltinParamValues().SetMatrixParam(kShaderMatLightmapMatrix, mat);
+		}
+		return true;
+	}
+	else
+	{
+		g_ShaderKeywords.Enable( kLightmapOffKeyword );
+		g_ShaderKeywords.Disable( kLightmapOnKeyword );
+		
+		g_ShaderKeywords.Enable( kDirLightmapOffKeyword );
+		g_ShaderKeywords.Disable( kDirLightmapOnKeyword );
+		return false;
+	}
+}
+
+
+typedef std::set<const void*> PointerSet;
+
+
+static int WarmupOnePass (ShaderLab::Pass& pass, const ShaderLab::PropertySheet* props, DynamicVBO& vbo, PointerSet& passes, PointerSet& programs)
+{
+	if (pass.GetPassType() != ShaderLab::Pass::kPassNormal)
+		return 0;
+	
+	// check if this pass already done (we clone quite a few passes via Fallback/UsePass)
+	if (passes.find(&pass) != passes.end())
+		return 0;
+	passes.insert (&pass);
+	
+
+	// If we have vertex or fragment program, pick the one with larger permutation count.
+	const ShaderLab::Program* vp = pass.GetState().GetProgram(kShaderVertex);
+	const ShaderLab::Program* fp = pass.GetState().GetProgram(kShaderFragment);
+
+	const ShaderLab::Program* prog = NULL;
+	if (vp && fp)
+		prog = vp->GetSubProgramCount() > fp->GetSubProgramCount() ? vp : fp;
+	else if (vp)
+		prog = vp;
+	else if (fp)
+		prog = fp;
+
+	if (!prog)
+	{
+		// Fixed function; just apply shader state
+		const ChannelAssigns* channels = pass.ApplyPass (0, props);
+		vbo.DrawChunk (*channels);
+		GPU_TIMESTAMP();
+		return 1;
+	}
+	else
+	{
+		// Check if this program already done (we cache identical programs)
+		if (programs.find(prog) != programs.end())
+			return 0;
+		programs.insert (prog);
+		
+		// Go over all shader permutations in the program
+		int combos = 0;
+		for (int i = 0; i < prog->GetSubProgramCount(); ++i)
+		{
+			g_ShaderKeywords = prog->GetSubProgramKeywords (i);
+			const ChannelAssigns* channels = pass.ApplyPass (0, props);
+			vbo.DrawChunk (*channels);
+			GPU_TIMESTAMP();
+			++combos;
+		}
+		return combos;
+	}
+}
+
+static int WarmupOneShader (ShaderLab::IntShader& shader, DynamicVBO& vbo, PointerSet& passes, PointerSet& programs)
+{
+	ShaderKeywordSet savedKeywords = g_ShaderKeywords;
+	
+	int combos = 0;
+
+	const ShaderLab::PropertySheet* props = shader.GetDefaultProperties();
+	for (size_t is = 0; is < shader.GetSubShaders().size(); ++is)
+	{
+		ShaderLab::SubShader& ss = shader.GetSubShader(is);
+		for (size_t ip = 0; ip < ss.GetValidPassCount(); ++ip)
+		{
+			combos += WarmupOnePass (*ss.GetPass(ip), props, vbo, passes, programs);
+		}
+	}
+
+	g_ShaderKeywords = savedKeywords;
+	
+	return combos;
+}
+
+void WarmupAllShaders ()
+{
+	PROFILER_AUTO(gWarmupShadersProfile, NULL);
+	
+	double t0 = GetTimeSinceStartup();
+	int shaderCount = 0;
+	int comboCount = 0;
+
+	// Get a dynamic VBO chunk with one triangle
+	struct FullVertex {
+		Vector3f vert;
+		Vector3f normal;
+		ColorRGBA32	color;
+		Vector2f uv1;
+		Vector2f uv2;
+		Vector4f tangent;
+	};
+
+	GfxDevice& device = GetGfxDevice ();
+	DynamicVBO& vbo = device.GetDynamicVBO();
+	FullVertex* vbPtr;
+	if (!vbo.GetChunk(
+		(1<<kShaderChannelVertex) |
+		(1<<kShaderChannelNormal) |
+		(1<<kShaderChannelColor) |
+		(1<<kShaderChannelTexCoord0) |
+		(1<<kShaderChannelTexCoord1) |
+		(1<<kShaderChannelTangent),
+		3, 0,
+		DynamicVBO::kDrawTriangleStrip,
+		(void**)&vbPtr, NULL))
+	{
+		return;
+	}
+	// Set all vertex data to zero; this will ensure nothing is changed on screen
+	// but is enough for the driver to actually issue a draw call with a fully
+	// prepared shader/state.
+	memset (vbPtr, 0, 3*sizeof(FullVertex));
+	vbo.ReleaseChunk (3, 0);
+
+	DeviceMVPMatricesState saveMVPMatrices;
+	LoadFullScreenOrthoMatrix ();
+	
+	PointerSet passes, programs;
+
+	// Go over all currently loaded shaders
+	std::vector<SInt32> allShaderObjects;
+	Object::FindAllDerivedObjects (ClassID (Shader), &allShaderObjects);
+	for (std::vector<SInt32>::iterator i = allShaderObjects.begin(); i != allShaderObjects.end(); ++i)
+	{
+		Shader* s = PPtr<Shader>(*i);
+		if (!s)
+			continue;
+		ShaderLab::IntShader* shader = s->GetShaderLabShader();
+		if (!shader)
+			continue;
+
+		int combos = WarmupOneShader (*shader, vbo, passes, programs);
+		++shaderCount;
+		comboCount += combos;
+	}
+	
+	double t1 = GetTimeSinceStartup();
+	printf_console ("Shader warmup: %i shaders %i combinations %.3fs\n", shaderCount, comboCount, (t1-t0));
+}