*

Dependencies/SoftGL/.gitignore

@@ -0,0 +1,15 @@
+Demo_TexturedTriangle/Debug/
+*.filters
+*.user
+Debug/
+*.suo
+*.db
+*.opendb
+*.plog
+Demo_TexturedTriangle/Release/Demo_Tex.C6A5DFA2.tlog/CL.command.1.tlog
+Demo_TexturedTriangle/Release/
+SoftGL/Release/
+Release/
+SoftGL/BlockRasterizer.i-58160ea9
+SoftGL/BlockRasterizer.i-f3af7022
+/build

Dependencies/SoftGL/CMakeLists.txt

@@ -0,0 +1,84 @@
+
+
+add_library(SoftGL INTERFACE)
+
+target_include_directories(SoftGL
+INTERFACE
+    Src
+)
+
+target_link_libraries(SoftGL
+INTERFACE
+    LMath
+)
+
+target_sources(SoftGL
+INTERFACE
+    Src/SoftGL/Bitmap.h
+    Src/SoftGL/BlockRasterizer.h
+    Src/SoftGL/Buffer.h
+    Src/SoftGL/config.h
+    Src/SoftGL/Debug.h
+    Src/SoftGL/DisplayMode.h
+    Src/SoftGL/dynamic_buffer.h
+    Src/SoftGL/Engine/FpsCounter.h
+    Src/SoftGL/Graphics2D.h
+    Src/SoftGL/IndexBuffer.h
+    Src/SoftGL/InputLayout.h
+    Src/SoftGL/InputSystem.h
+    Src/SoftGL/IRenderWindow.h
+    Src/SoftGL/IShader.h
+    Src/SoftGL/LString.h
+    Src/SoftGL/mip_utils.h
+    Src/SoftGL/PixelShader.h
+    Src/SoftGL/PSDefault.h
+    Src/SoftGL/PSDefaultColor.h
+    Src/SoftGL/PSFont.h
+    Src/SoftGL/PSTextured.h
+    Src/SoftGL/RasterizerSettings.h
+    Src/SoftGL/Ray.h
+    Src/SoftGL/RegisterBlock.h
+    Src/SoftGL/ResourceManager.h
+    Src/SoftGL/StaticBuffer.h
+    Src/SoftGL/StaticTexture.h
+    Src/SoftGL/static_mip_chain.h
+    Src/SoftGL/static_vector.h
+    Src/SoftGL/Texture.h
+    Src/SoftGL/TextureSampler.h
+    Src/SoftGL/texture_utils.h
+    Src/SoftGL/Tools.h
+    Src/SoftGL/Vertex.h
+    Src/SoftGL/VertexShader.h
+    Src/SoftGL/Viewport.h
+    Src/SoftGL/VSDefault.h
+    Src/SoftGL/VSScreenSpace.h
+
+
+    Src/SoftGL/Engine/camera.h
+    Src/SoftGL/Engine/camera_controller.h
+    Src/SoftGL/Engine/cube_generator.h
+    Src/SoftGL/Engine/FpsCounter.h
+    Src/SoftGL/Engine/fresnel.h
+    Src/SoftGL/Engine/gameobject.h
+    Src/SoftGL/Engine/imesh.h
+    Src/SoftGL/Engine/mesh.h
+    Src/SoftGL/Engine/plane_generator.h
+    Src/SoftGL/Engine/PsNormalMap.h
+    Src/SoftGL/Engine/transform.h
+    Src/SoftGL/Engine/shaders/textured_no_lit.h
+
+
+    Src/SoftGL/ImageDataAccessorR5G6B5.h
+    Src/SoftGL/ImageDataAccessorR8G8B8.h
+INTERFACE
+    Src/SoftGL/BlockRasterizer.cpp
+ 
+)
+
+
+if (WIN32)
+    target_sources(SoftGL
+    INTERFACE
+        Src/SoftGL/Platform/Windows/RenderWindow.cpp
+    )
+endif (WIN32)

Dependencies/SoftGL/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Sergey Serb
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Dependencies/SoftGL/README.md

@@ -0,0 +1,2 @@
+# softgl
+C++ Software 3D renderer

Dependencies/SoftGL/Src/SoftGL/BRDF/lighting_core.h

@@ -0,0 +1,88 @@
+#ifndef lighting_core_h__
+#define lighting_core_h__
+
+#include <LMath/lmath.h>
+#include <algorithm>
+
+#ifndef MATH_PI
+#define MATH_PI 3.1415926535
+#endif
+
+using namespace lm;
+
+float FresnelSchlickDielectric(float ior, float3 l, float3 h) {
+	float f0 = std::pow((1.0f - ior) / (1.0f + ior), 2.0f);
+	return f0 + (1.0f - f0) * std::pow(1.0f - dot(l, h), 5.0f);
+}
+
+float FresnelSchlickConductor(float ior, float absorbtion, float3 l, float3 h) {
+	float n = ior;
+	float k = absorbtion;
+	return (std::pow(n - 1, 2) + 4.0f * n*std::pow(1.0f - dot(l, h), 5.0f) + k*k) / (std::pow(n + 1.0f, 2.0f) + k*k);
+}
+
+float G_implicit(float3 n, float3 h, float3 v, float3 l) {
+	return (std::max<float>)(0, dot(n, l)) * (std::max<float>)(0, dot(n, v));
+}
+
+float G_Cook_Torrance(float3 n, float3 h, float3 v, float3 l) {
+	float VdotH = dot(v, h) + 1e-5f;
+	float NdotV = dot(n, v);
+	float NdotH = dot(n, h);
+	float NdotL = dot(n, l);
+
+	float g1 = (2.0f * dot(n, h) * NdotV) / VdotH;
+	float g2 = (2.0f * dot(n, h) * dot(n, l)) / VdotH;
+	return (std::min)(1.0f, (std::min)(g1, g2));
+}
+
+
+float D_BlinnPhong(lm::float3 h, lm::float3 n, float power) {
+	float normalization = ((power + 2.0f) / (2.0f * MATH_PI));
+	//float normalization = 1;
+	//float normalization = ((power + 8) / (8.0f * MATH_PI));
+	//float normalization = (power + 2) / (4 * MATH_PI*(2 - exp(-power / 2)));
+	//float normalization = ((power + 2)*(power + 4)) / (2 * MATH_PI*(pow(2, -power / 2) + power));
+	return normalization * std::pow((std::max)(0.0f, lm::dot(n, h)), power);
+}
+
+float chiGGX(float v) {
+	return v > 0 ? 1 : 0;
+}
+
+float GGX_Distribution(float3 n, float3 h, float alpha) {
+	float NoH = dot(n, h);
+	float alpha2 = alpha * alpha;
+	float NoH2 = NoH * NoH;
+	float den = NoH2 * alpha2 + (1 - NoH2);
+	return (chiGGX(NoH) * alpha2) / (MATH_PI * den * den);
+}
+
+float GGX_PartialGeometryTerm(float3 v, float3 n, float3 h, float alpha) {
+	float VoH2 = (std::max)(0.0f, (dot(v, h)));
+	float chi = chiGGX(VoH2 / (std::max)(0.0f, dot(v, n)));
+	VoH2 = VoH2 * VoH2;
+	float tan2 = (1.0f - VoH2) / VoH2;
+	return (chi * 2.0f) / (1.0f + std::sqrt(1.0f + alpha * alpha * tan2));
+}
+
+inline float D_Beckmann(lm::float3 h, lm::float3 n, float m) {
+	float c = lm::dot(n, h);
+	float T = c * c;
+	float M = m*m;
+	return std::exp((T - 1.0f) / (M*T)) / (M * T * T);
+}
+
+float PhongToBeckmann(float a) {
+	return std::sqrt(2.0f / (a + 2.0f));
+}
+
+float BeckmannToPhong(float m) {
+	return 2.0f / (m*m) - 2.0f;
+}
+
+float Fresnel(float c, float ior) {
+	float g = std::sqrt(ior*ior + c*c - 1);
+	return 0.5f * std::pow(g - c, 2.0f) / std::pow(g + c, 2.0f) * (1.0f + std::pow(c*(g + c) - 1.0f, 2.0f) / std::pow(c*(g - c) + 1.0f, 2.0f));
+}
+#endif // lighting_core_h__

Dependencies/SoftGL/Src/SoftGL/Bitmap.h

@@ -0,0 +1,45 @@
+#ifndef BITMAP_H
+#define BITMAP_H
+
+#include  <cstdint>
+
+/*struct BITMAPFILEHEADER {
+  int16 bfType;
+  int32 bfSize;
+  int16 Reserved1;
+  int16 Reserved2;
+  int32 bfOffBits;
+};*/
+
+#if defined(_MSC_VER)
+#include <Windows.h>
+#else
+#pragma pack(push,2)
+typedef struct tagBITMAPFILEHEADER {
+    unsigned short    bfType;
+    unsigned long   bfSize;
+    unsigned short    bfReserved1;
+    unsigned short    bfReserved2;
+    unsigned long   bfOffBits;
+} BITMAPFILEHEADER, *LPBITMAPFILEHEADER, *PBITMAPFILEHEADER;
+#pragma pack(pop)
+
+
+#pragma pack(push,2)
+typedef struct tagBITMAPINFOHEADER {
+  unsigned long biSize;
+  long  biWidth;
+  long  biHeight;
+  unsigned short biPlanes;
+  unsigned short biBitCount;
+  unsigned long biCompression;
+  unsigned long biSizeImage;
+  long  biXPelsPerMeter;
+  long  biYPelsPerMeter;
+  unsigned long biClrUsed;
+  unsigned long biClrImportant;
+}BITMAPINFOHEADER, *PBITMAPINFOHEADER;
+#pragma pack(pop)
+#endif
+
+#endif // BITMAP_H

Dependencies/SoftGL/Src/SoftGL/BlockRasterizer.cpp

@@ -0,0 +1,384 @@
+#include "BlockRasterizer.h"
+#include "TextureSampler.h"
+#include <assert.h>
+#include <iostream>
+#include "ImageDataAccessorR5G6B5.h"
+#include "ImageDataAccessorR8G8B8.h"
+
+BlockRasterizer::BlockRasterizer()
+	:primitiveType(PT_TRIANGLE_LIST), vs(0), ps(0), geomLayout(0){
+
+	blendState.AlphaOperation = BLEND_OP_ADD;
+	blendState.SrcAlpha = BLEND_SRC_ALPHA;
+	blendState.DstAlpha = BLEND_INV_SRC_ALPHA;
+	blendState.BlendEnable = false;
+
+	
+	NDCPlanes[0] = RasterizerPlane(1, 0, 0, 1);//left
+	NDCPlanes[1] = RasterizerPlane(-1, 0, 0, 1);//right
+	NDCPlanes[2] = RasterizerPlane(0, 1, 0, 1);//top
+	NDCPlanes[3] = RasterizerPlane(0, -1, 0, 1);//bottom
+	NDCPlanes[4] = RasterizerPlane(0, 0, 1, 0);//near plane (D3D NDC, NeraClip Z == 0)
+	NDCPlanes[5] = RasterizerPlane(0, 0, -1, 1);//far
+
+	//NDCPlanes[6] = RasterizerPlane(0, 0, 0, 1);//WTF?
+}
+
+BlockRasterizer::~BlockRasterizer() {
+
+}
+
+
+
+
+
+bool BlockRasterizer::ClipToFrustumPlane(RasterizerPlane plane, ClipVector& src, ClipVector& dst, size_t regCount) {
+	auto face_count = src.size();
+	bool clipped = false;
+	for (size_t i = 0; i < face_count; i++) {
+		//read face from input
+		ClipFace face = src[i];
+		int v0out, v1out, v2out, vout_cnt;
+		v0out = v1out = v2out = vout_cnt = 0;
+		if (lm::dot(plane, face.v0.reg[0]) <= 0) { v0out++; vout_cnt++; }
+		if (lm::dot(plane, face.v1.reg[0]) <= 0) { v1out++; vout_cnt++; }
+		if (lm::dot(plane, face.v2.reg[0]) <= 0) { v2out++; vout_cnt++; }
+
+
+		switch (vout_cnt) {
+		case 3://all 3 vertices behind plane! Clip entire triangle
+			clipped = true;
+			continue;
+		case 2:
+		{
+			//printf("2 vertices behind plane!\n");
+			clipped = true;
+			RegisterBlock* vert[3];
+			RegisterBlock vA, vB;
+			if (v0out && v1out) { vert[0] = &face.v0; vert[1] = &face.v1; vert[2] = &face.v2; }
+			if (v1out && v2out) { vert[0] = &face.v1; vert[1] = &face.v2; vert[2] = &face.v0; }
+			if (v2out && v0out) { vert[0] = &face.v2; vert[1] = &face.v0; vert[2] = &face.v1; }
+
+			float alpha_a = lm::dot(plane, vert[2]->reg[0]) / (lm::dot(plane, vert[2]->reg[0]) - lm::dot(plane, vert[1]->reg[0]));
+			float alpha_b = lm::dot(plane, vert[2]->reg[0]) / (lm::dot(plane, vert[2]->reg[0]) - lm::dot(plane, vert[0]->reg[0]));
+
+			for (size_t k = 0; k < regCount; k++) {
+				vA.reg[k] = vert[2]->reg[k] + (vert[1]->reg[k] - vert[2]->reg[k]) * alpha_a;
+				vB.reg[k] = vert[2]->reg[k] + (vert[0]->reg[k] - vert[2]->reg[k]) * alpha_b;
+			}
+
+			ClipFace fa;
+			fa.v0 = vA;
+			fa.v1 = *vert[2];
+			fa.v2 = vB;
+			dst.push_back(fa);
+
+		}
+		break;
+		case 1:
+		{
+			clipped = true;
+			RegisterBlock* vert[3];
+			RegisterBlock vA, vB;
+			if (v0out) { vert[0] = &face.v0; vert[1] = &face.v1; vert[2] = &face.v2; }
+			if (v1out) { vert[0] = &face.v1; vert[1] = &face.v2; vert[2] = &face.v0; }
+			if (v2out) { vert[0] = &face.v2; vert[1] = &face.v0; vert[2] = &face.v1; }
+
+			float alpha_a = lm::dot(plane, vert[2]->reg[0]) / (lm::dot(plane, vert[2]->reg[0]) - lm::dot(plane, vert[0]->reg[0]));
+			float alpha_b = lm::dot(plane, vert[1]->reg[0]) / (lm::dot(plane, vert[1]->reg[0]) - lm::dot(plane, vert[0]->reg[0]));
+
+			for (size_t k = 0; k < regCount; k++) {
+				vA.reg[k] = vert[2]->reg[k] + (vert[0]->reg[k] - vert[2]->reg[k]) * alpha_a;
+				vB.reg[k] = vert[1]->reg[k] + (vert[0]->reg[k] - vert[1]->reg[k]) * alpha_b;
+			}
+
+			ClipFace fa;
+			fa.v0 = vB;
+			fa.v1 = *vert[1];
+			fa.v2 = vA;
+			dst.push_back(fa);
+
+			ClipFace fb;
+			fb.v0 = vA;
+			fb.v1 = *vert[1];
+			fb.v2 = *vert[2];
+			dst.push_back(fb);
+
+			//DrawTriangle(rA_out, *vert[1], *vert[2]);
+		}
+		break;
+		case 0:
+			dst.push_back(face); //nothing to crop! Just push it
+			break;
+		}
+	}
+	return clipped;
+}
+
+void BlockRasterizer::ClipToFrustum(ClipFace face, ClipVector& dst, size_t regCount) {
+	
+	cv1.clear();
+	cv2.clear();
+
+	dst.clear();
+
+	cv1.push_back(face);
+
+	if(ClipToFrustumPlane(NDCPlanes[0], cv1, cv2, regCount)){
+		std::cout << "Clipped with plane 0" << std::endl;
+	}
+	cv1.clear();
+
+	if (ClipToFrustumPlane(NDCPlanes[1], cv2, cv1, regCount)) {
+		std::cout << "Clipped with plane 1" << std::endl;
+	}
+	cv2.clear();
+
+	if (ClipToFrustumPlane(NDCPlanes[2], cv1, cv2, regCount)) {
+		std::cout << "Clipped with plane 2" << std::endl;
+	}
+	cv1.clear();
+
+	if (ClipToFrustumPlane(NDCPlanes[3], cv2, cv1, regCount)) {
+		std::cout << "Clipped with plane 3" << std::endl;
+	}
+	cv2.clear();
+
+	if (ClipToFrustumPlane(NDCPlanes[4], cv1, cv2, regCount)) {
+		std::cout << "Clipped with plane 4" << std::endl;
+	}
+	//cv1.clear();
+
+	if (ClipToFrustumPlane(NDCPlanes[5], cv2, dst, regCount)) {
+		std::cout << "Clipped with plane 5" << std::endl;
+	}
+	/*if (ClipToFrustumPlane(NDCPlanes[6], cv1, dst)) {
+		std::cout << "Clipped with plane 6" << std::endl;
+	}*/
+}
+
+Texture* BlockRasterizer::GetBackBuffer() {
+	return backBuffer;
+}
+
+Texture* BlockRasterizer::GetDepthBuffer() {
+	return depthBuffer;
+}
+
+void BlockRasterizer::setColorBuffer(Texture* buffer) {
+	backBuffer = buffer;
+}
+
+void BlockRasterizer::setDepthBuffer(Texture* buffer) {
+	depthBuffer = buffer;
+}
+
+void BlockRasterizer::SetPrimitiveType(int type) {
+	primitiveType = type;
+}
+
+void BlockRasterizer::Draw(size_t offset, size_t length) {
+	if (!length) return;
+	switch (primitiveType) {
+	case PT_TRIANGLE_LIST:
+	{
+		auto faceCount = length / 3;
+		Buffer* geom = vbSlots[0].buffer;
+
+		if (!faceCount){
+			DebugInfo("No faces to draw");
+			return;
+		}
+		if (!geom){
+			DebugError("Vertex Buffer is not set");
+			return;
+		}
+
+		auto stride = vbSlots[0].stride;
+
+		//Buffer is too small for this draw call
+		if (geom->Size() / stride < faceCount * 3) {
+			DebugError("[Draw] Vertex Buffer is too small!");
+			return;
+		}
+		uint8_t* data = (uint8_t*)geom->GetPointer();
+		for (size_t i = 0; i < faceCount; i++) {
+			//setup vertex data pointers
+			uint8_t* v0 = data + ((offset + 0 + i * 3) * stride);
+			uint8_t* v1 = data + ((offset + 1 + i * 3) * stride);
+			uint8_t* v2 = data + ((offset + 2 + i * 3) * stride);
+			draw_impl(v0, v1, v2);
+		}
+	}
+	break;
+	}
+}
+
+void BlockRasterizer::DrawIndexed(size_t index_count, size_t start_index_location)
+{
+	if (index_count == 0) return;
+	switch (primitiveType) {
+	case PT_TRIANGLE_LIST:
+	{
+		int faceCount = index_count / 3;
+		Buffer* geom = vbSlots[0].buffer;
+		Buffer* indices = ibSlots[0];
+
+		if (!faceCount) {
+			DebugInfo("No faces to draw");
+			return;
+		}
+		if (!geom) {
+			DebugError("Vertex Buffer is not set");
+			return;
+		}
+		if (!indices) {
+			DebugError("Index Buffer is not set");
+			return;
+		}
+		int stride = vbSlots[0].stride;
+
+		uint8_t* vertex_data = (uint8_t*)geom->GetPointer();
+		auto vertices_count = geom->Size() / vbSlots[0].stride;
+		indices_t* index_data = (indices_t*)indices->GetPointer();
+
+		for (size_t i = 0; i < index_count; i+=3) {
+			//setup vertex data pointers
+			auto id0 = index_data[i + 0 + start_index_location];
+			auto id1 = index_data[i + 1 + start_index_location];
+			auto id2 = index_data[i + 2 + start_index_location];
+
+			uint8_t* v0 = vertex_data + id0 * stride;
+			uint8_t* v1 = vertex_data + id1 * stride;
+			uint8_t* v2 = vertex_data + id2 * stride;
+			draw_impl(v0, v1, v2);
+		}
+	}
+	break;
+	}
+}
+
+void BlockRasterizer::draw_impl(void* v0, void* v1, void* v2)
+{
+	int elements = geomLayout->Size();
+	for (int i = 0; i < elements; i++) { //TODO: OMG WTF! Fix memory corruption!!!
+		InputElement* e = geomLayout->GetElement(i);
+		int rd = regMapping[i];
+		if(rd >= 0){
+			r0_in[rd] = reinterpret_cast<float4*>((uint8_t*)v0 + e->Offset);
+			r1_in[rd] = reinterpret_cast<float4*>((uint8_t*)v1 + e->Offset);
+			r2_in[rd] = reinterpret_cast<float4*>((uint8_t*)v2 + e->Offset);
+		}
+	}
+	vs->Execute(&r0_in[0], &r0_out.reg[0]);
+	vs->Execute(&r1_in[0], &r1_out.reg[0]);
+	int numInterpolators = vs->Execute(&r2_in[0], &r2_out.reg[0]);
+
+
+	//r0_out.reg[0].y() = -r0_out.reg[0].y();
+	//r1_out.reg[0].y() = -r1_out.reg[0].y();
+	//r2_out.reg[0].y() = -r2_out.reg[0].y();
+
+	ClipVector cv;
+	ClipFace cf;
+	cf.v0 = r0_out;
+	cf.v1 = r1_out;
+	cf.v2 = r2_out;
+
+	ClipToFrustum(cf, cv, numInterpolators);
+
+
+	auto bbDesc = backBuffer->Desc();
+
+
+	if (bbDesc.BytesPerPixel == 4) {
+		for (size_t l = 0; l < cv.size(); l++) {
+			ClipFace cf_render = cv[l];
+			DrawTriangle<ImageDataAccessorR8G8B8>(cf_render.v0, cf_render.v1, cf_render.v2);
+		}
+	}
+	else if (bbDesc.BytesPerPixel == 2) {
+		for (size_t l = 0; l < cv.size(); l++) {
+			ClipFace cf_render = cv[l];
+			DrawTriangle<ImageDataAccessorR5G6B5>(cf_render.v0, cf_render.v1, cf_render.v2);
+		}
+	}
+	else {
+		//Not supported
+	}
+
+	
+}
+
+void BlockRasterizer::FixupMapping() {
+	if (geomLayout != 0) {
+		if (vs != 0) {
+			auto elements = geomLayout->Size();
+			for (size_t i = 0; i < elements; i++) {
+				regMapping[i] = vs->FindRegister(geomLayout->GetElement(i)->name);
+			}
+		}
+	}
+}
+
+void BlockRasterizer::SetVertexBuffer(Buffer* vb, size_t slot, size_t stride) {
+	vbSlots[slot].buffer = vb;
+	vbSlots[slot].stride = stride;
+}
+
+void BlockRasterizer::SetIndexBuffer(Buffer* ib, size_t slot){
+	ibSlots[slot] = ib;
+}
+
+void BlockRasterizer::SetInputLayout(IInputLayout* layout) {
+	geomLayout = layout;
+	FixupMapping();
+}
+
+void BlockRasterizer::SetPixelShader(PixelShader* shader) {
+	ps = shader;
+}
+
+void BlockRasterizer::SetVertexShader(VertexShader* shader) {
+	vs = shader;
+	FixupMapping();
+}
+
+void BlockRasterizer::SetBlendState(BlendState* state) {
+	blendState = *state;
+}
+
+float BlockRasterizer::GetBlendAlpha(BLEND_SOURCE src, const float4& srcColor, const float4& dstColor) {
+	switch (src) {
+	case BLEND_ZERO:
+		return 0.0f;
+	case BLEND_ONE:
+		return 1.0f;
+	case BLEND_SRC_ALPHA:
+		return srcColor.w();
+	case BLEND_INV_SRC_ALPHA:
+		return 1.0f - srcColor.w();
+	}
+	return 0;
+}
+
+uint32_t BlockRasterizer::ConvertColor(const float4& color) {
+	uint32_t r = (uint32_t)(color.x() * 255.0f);
+	uint32_t g = (uint32_t)(color.y() * 255.0f);
+	uint32_t b = (uint32_t)(color.z() * 255.0f);
+	uint32_t a = (uint32_t)(color.w() * 255.0f);
+
+	return (a << 24) | (r << 16) | (g << 8) | (b);
+}
+
+float4 BlockRasterizer::ConvertColor(uint32_t color) {
+	float d = 1.0f / 255.0f;
+
+	float a = (float)((color >> 24) & 0xff) * d;
+	float r = (float)((color >> 16) & 0xff) * d;
+	float g = (float)((color >> 8) & 0xff) * d;
+	float b = (float)((color >> 0) & 0xff) * d;
+
+	return float4(r, g, b, a);
+}
+

Dependencies/SoftGL/Src/SoftGL/BlockRasterizer.h

@@ -0,0 +1,483 @@
+#ifndef BlockRasterizer_h__
+#define BlockRasterizer_h__
+
+#include "Texture.h"
+#include "Viewport.h"
+#include "InputLayout.h"
+#include "VertexShader.h"
+#include "PixelShader.h"
+#include <assert.h>
+#include <math.h>
+#include "Tools.h"
+#include <vector>
+#include "IRenderWindow.h"
+#include "static_vector.h"
+#include "RasterizerSettings.h"
+#include <array>
+#include "Debug.h"
+#include "RegisterBlock.h"
+#include <LMath/lmath.h>
+
+using namespace lm;
+
+enum PRIMITIVE_TYPE
+{
+	PT_TRIANGLE_LIST = 0,
+	PT_TRIANGLE_STRIP = 1,
+	PT_LINE_LIST = 2,
+	PT_LINE_STRIP = 3,
+	PT_POINT_LIST = 4
+
+};
+enum BLEND_SOURCE
+{
+	BLEND_ZERO = 0,
+	BLEND_ONE = 1,
+	BLEND_SRC_ALPHA = 3,
+	BLEND_INV_SRC_ALPHA = 4
+};
+enum BLEND_OP
+{
+	BLEND_OP_ADD = 0
+};
+struct BlendState
+{
+	BLEND_SOURCE SrcAlpha;
+	BLEND_SOURCE DstAlpha;
+	BLEND_OP AlphaOperation;
+	bool BlendEnable;
+};
+enum NDCZone
+{
+    ZONE_ZERO = 0,
+    ZONE_LEFT = 1,
+    ZONE_RIGHT = 2,
+    ZONE_BOTTOM = 3,
+    ZONE_TOP = 4,
+    ZONE_FAR = 5,
+    ZONE_NEAR = 6
+};
+
+static constexpr const char* NDCZoneStr[7]{
+	"ZONE_ZERO",
+	"ZONE_LEFT",
+	"ZONE_RIGHT",
+	"ZONE_BOTTOM",
+	"ZONE_TOP",
+	"ZONE_FAR",
+	"ZONE_NEAR"
+};
+
+struct ClipFace
+{
+	RegisterBlock v0;
+	RegisterBlock v1;
+	RegisterBlock v2;
+};
+
+
+class BlockRasterizer {
+public:
+	typedef Plane<float> RasterizerPlane;
+	typedef Static_vector<ClipFace, 9> ClipVector;
+
+    BlockRasterizer();
+    ~BlockRasterizer();
+	bool ClipToFrustumPlane(RasterizerPlane plane, ClipVector& src, ClipVector& dst, size_t regCount);
+    void ClipToFrustum(ClipFace face, ClipVector& dst, size_t regCount);
+	Texture* GetBackBuffer();
+	Texture* GetDepthBuffer();
+
+	void setColorBuffer(Texture* buffer);
+	void setDepthBuffer(Texture* buffer);
+
+    void SetPrimitiveType(int type);
+    void Draw(size_t offset, size_t length);
+	void DrawIndexed(size_t index_count, size_t start_index_location);
+    void FixupMapping();
+    void SetVertexBuffer(Buffer* vb, size_t slot, size_t stride);
+	void SetIndexBuffer(Buffer* ib, size_t slot);
+
+    void SetInputLayout(IInputLayout* layout);
+    void SetPixelShader(PixelShader* shader);
+    void SetVertexShader(VertexShader* shader);
+    void SetBlendState(BlendState* state);
+
+    float GetBlendAlpha(BLEND_SOURCE src, const float4& srcColor, const float4& dstColor);
+private:
+	ClipVector cv1, cv2;
+	void draw_impl(void* v0, void* v1, void* v2);
+
+    IRenderWindow* render_window;
+	std::array<RasterizerPlane, 6> NDCPlanes;
+
+    uint32_t ConvertColor(const float4& color);
+    float4 ConvertColor(uint32_t color);
+
+
+	template<size_t _BlockSize, typename _Var>
+	inline void CalcDerivatives(
+		int dy10, int dy20,
+		int dx10, int dx20,
+		_Var z0, _Var z1, _Var z2, _Var& ddx, _Var& ddy) {
+
+		const auto dc10 = z1 - z0;
+		const auto dc20 = z2 - z0;
+
+		//(iy1 - iy0)
+		auto A = dc20 * dy10 - dc10 * dy20;
+		auto B = dc10 * dx20 - dc20 * dx10;
+		int C = dy20 * dx10 - dx20 * dy10;
+
+		ddx = A / (float)-C;
+		ddy = B / (float)-C;
+	}
+
+
+	template<typename ColorDataAccessor>
+	void DrawTriangle(RegisterBlock r0_src, RegisterBlock r1_src, RegisterBlock r2_src) {
+		float scrW_h = (float)(backBuffer->Desc().Width / 2);
+		float scrH_h = (float)(backBuffer->Desc().Height / 2);
+
+		RegisterBlock* p0 = &r0_src;
+		RegisterBlock* p1 = &r1_src;
+		RegisterBlock* p2 = &r2_src;
+
+		//p1->reg[0].W = abs(p1->reg[0].W);
+		float iw0 = 1.0f / p0->reg[0].w();
+		float iw1 = 1.0f / p1->reg[0].w();
+		float iw2 = 1.0f / p2->reg[0].w();
+
+		//transform vertices to viewport space
+		p0->reg[0].x() = (p0->reg[0].x() * iw0) * scrW_h + scrW_h;
+		p0->reg[0].y() = (p0->reg[0].y() * iw0) * scrH_h + scrH_h;
+		p0->reg[0].z() = (p0->reg[0].z() * iw0);
+
+		p1->reg[0].x() = (p1->reg[0].x() * iw1) * scrW_h + scrW_h;
+		p1->reg[0].y() = (p1->reg[0].y() * iw1) * scrH_h + scrH_h;
+		p1->reg[0].z() = (p1->reg[0].z() * iw1);
+
+		p2->reg[0].x() = (p2->reg[0].x() * iw2) * scrW_h + scrW_h;
+		p2->reg[0].y() = (p2->reg[0].y() * iw2) * scrH_h + scrH_h;
+		p2->reg[0].z() = (p2->reg[0].z() * iw2);
+
+		float3 camZ(p0->reg[0].z(), p1->reg[0].z(), p2->reg[0].z());
+
+		bool disableCulling = false;
+		if (disableCulling)
+			if (((p1->reg[0].x() - p0->reg[0].x()) * (p2->reg[0].y() - p0->reg[0].y()) - (p1->reg[0].y() - p0->reg[0].y()) * (p2->reg[0].x() - p0->reg[0].x()) <= 0)) {
+				RegisterBlock* pTmp = p0;
+				p0 = p2;
+				p2 = pTmp;
+			}
+
+
+		const int x0 = (int)std::round(16.0f * p0->reg[0].x());
+		const int x1 = (int)std::round(16.0f * p1->reg[0].x());
+		const int x2 = (int)std::round(16.0f * p2->reg[0].x());
+		const int y0 = (int)std::round(16.0f * p0->reg[0].y());
+		const int y1 = (int)std::round(16.0f * p1->reg[0].y());
+		const int y2 = (int)std::round(16.0f * p2->reg[0].y());
+
+		const int Dx01 = x0 - x1;
+		const int Dx12 = x1 - x2;
+		const int Dx20 = x2 - x0;
+
+		const int Dy01 = y0 - y1;
+		const int Dy12 = y1 - y2;
+		const int Dy20 = y2 - y0;
+
+		const int FDx01 = Dx01 << 4;
+		const int FDx12 = Dx12 << 4;
+		const int FDx20 = Dx20 << 4;
+
+		const int FDy01 = Dy01 << 4;
+		const int FDy12 = Dy12 << 4;
+		const int FDy20 = Dy20 << 4;
+
+		//bounding rectangle
+		int minX = ((std::min)((std::min)(x0, x1), x2) + 0xF) >> 4;
+		int maxX = ((std::max)((std::max)(x0, x1), x2) + 0xF) >> 4;
+		int minY = ((std::min)((std::min)(y0, y1), y2) + 0xF) >> 4;
+		int maxY = ((std::max)((std::max)(y0, y1), y2) + 0xF) >> 4;
+
+		const int ix0 = (x0 + 0xf) >> 4;
+		const int ix1 = (x1 + 0xf) >> 4;
+		const int ix2 = (x2 + 0xf) >> 4;
+
+		const int iy0 = (y0 + 0xf) >> 4;
+		const int iy1 = (y1 + 0xf) >> 4;
+		const int iy2 = (y2 + 0xf) >> 4;
+
+		const int diy20 = iy2 - iy0;
+		const int dix20 = ix2 - ix0;
+		const int diy10 = iy1 - iy0;
+		const int dix10 = ix1 - ix0;
+
+		const int area = dix10 * diy20 - dix20 * diy10;
+
+		if (area == 0) return;
+
+
+		if (maxY < 0)
+			return;
+		if (minY >= (int)backBuffer->Desc().Height)
+			return;
+		if (maxX < 0)
+			return;
+		if (minX >= (int)backBuffer->Desc().Width)
+			return;
+
+		if (minY < 0)
+			minY = 0;
+		if (maxY >= (int)backBuffer->Desc().Height)
+			maxY = (int)backBuffer->Desc().Height - 1;
+
+		if (minX < 0)
+			minX = 0;
+		if (maxX >= (int)backBuffer->Desc().Width)
+			maxX = (int)backBuffer->Desc().Width - 1;
+
+
+		int blockSize = 8;
+
+		minX &= ~(blockSize - 1);
+		minY &= ~(blockSize - 1);
+
+		auto bbPtr = reinterpret_cast<typename ColorDataAccessor::PixelDataType*>(backBuffer->LockWrite());
+
+		auto dbPtr = reinterpret_cast<float*>(depthBuffer->LockWrite());
+
+		bbPtr += minY * backBuffer->Desc().Width;
+		dbPtr += minY * depthBuffer->Desc().Width;
+
+		int C1 = Dy01 * x0 - Dx01 * y0;
+		int C2 = Dy12 * x1 - Dx12 * y1;
+		int C3 = Dy20 * x2 - Dx20 * y2;
+
+
+		//top-left fill convention fix
+		if (!(Dy01 < 0 || (Dy01 == 0 && Dx01 > 0))) C1--;
+		if (!(Dy12 < 0 || (Dy12 == 0 && Dx12 > 0))) C2--;
+		if (!(Dy20 < 0 || (Dy20 == 0 && Dx20 > 0))) C3--;
+
+		RegisterBlock triDerivX;
+		RegisterBlock triDerivY;
+
+		RegisterBlock invRegs[3];
+		for (int i = 1; i < REG_COUNT; i++) {
+			invRegs[0].reg[i] = p0->reg[i] * iw0;
+			invRegs[1].reg[i] = p1->reg[i] * iw1;
+			invRegs[2].reg[i] = p2->reg[i] * iw2;
+		}
+
+		for (int i = 1; i < REG_COUNT; i++) {
+			CalcDerivatives<8, float4>(diy10, diy20, dix10, dix20, invRegs[0].reg[i], invRegs[1].reg[i], invRegs[2].reg[i], triDerivX.reg[i], triDerivY.reg[i]);
+		}
+		float2 derivZW_X;
+		float2 derivZW_Y;
+
+		float2 p0zw = p0->reg[0].zw();
+		p0zw.y() = 1.0f / p0zw.y();
+
+		float2 p1zw = p1->reg[0].zw();
+		p1zw.y() = 1.0f / p1zw.y();
+
+		float2 p2zw = p2->reg[0].zw();
+		p2zw.y() = 1.0f / p2zw.y();
+
+		CalcDerivatives<8, float2>(diy10, diy20, dix10, dix20, p0zw, p1zw, p2zw, derivZW_X, derivZW_Y);
+
+		//scan all blocks
+		for (int y = minY; y < maxY; y += blockSize) {
+			for (int x = minX; x < maxX; x += blockSize) {
+				//find block corners
+				int x0 = x << 4;
+				int x1 = (x + blockSize - 1) << 4;
+				int y0 = y << 4;
+				int y1 = (y + blockSize - 1) << 4;
+
+				//evaluate half space functions for each corner
+				bool a00 = C1 + Dx01 * y0 - Dy01 * x0 < 0;
+				bool a01 = C1 + Dx01 * y0 - Dy01 * x1 < 0;
+				bool a10 = C1 + Dx01 * y1 - Dy01 * x0 < 0;
+				bool a11 = C1 + Dx01 * y1 - Dy01 * x1 < 0;
+				int a = (a00 << 0) | (a10 << 1) | (a01 << 2) | (a11 << 3);
+
+				bool b00 = C2 + Dx12 * y0 - Dy12 * x0 < 0;
+				bool b01 = C2 + Dx12 * y0 - Dy12 * x1 < 0;
+				bool b10 = C2 + Dx12 * y1 - Dy12 * x0 < 0;
+				bool b11 = C2 + Dx12 * y1 - Dy12 * x1 < 0;
+				int b = (b00 << 0) | (b10 << 1) | (b01 << 2) | (b11 << 3);
+
+				bool c00 = C3 + Dx20 * y0 - Dy20 * x0 < 0;
+				bool c01 = C3 + Dx20 * y0 - Dy20 * x1 < 0;
+				bool c10 = C3 + Dx20 * y1 - Dy20 * x0 < 0;
+				bool c11 = C3 + Dx20 * y1 - Dy20 * x1 < 0;
+				int c = ((uint32_t)c00 << 0) | ((uint32_t)c10 << 1) | ((uint32_t)c01 << 2) | ((uint32_t)c11 << 3);
+
+				//Skip entire block if all it's 4 corners outside of triangle edges
+				if (a == 0 || b == 0 || c == 0)
+					continue;
+
+				auto colorBuffer = bbPtr;
+				auto zBuffer = dbPtr;
+
+				RegisterBlock var00;
+				//interpolate registers
+				for (int r = 1; r < REG_COUNT; r++) {
+					var00.reg[r] = invRegs[0].reg[r] + triDerivX.reg[r] * (x - ix0) + triDerivY.reg[r] * (y - iy0);
+				}
+
+				//Whole block is inside triangle!
+				if (a == 0xf && b == 0xf && c == 0xf) {
+					for (int by = 0; by < blockSize; by++) {
+						for (int bx = x; bx < (x + blockSize); bx++) {
+							//compute interpolation weights
+
+							auto ddx0 = (bx - ix0);
+							auto ddy0 = (y + by - iy0);
+							float2 zw = p0zw + derivZW_X * ddx0 + derivZW_Y * ddy0;
+
+							//interpolate Z
+							float z_interp = zw.x();
+
+							if (zBuffer[bx] > z_interp)
+							{
+								zBuffer[bx] = z_interp;
+								//interpolate registers
+
+								for (int r = 1; r < REG_COUNT; r++) {
+									r_ps.reg[r] = (var00.reg[r] + triDerivX.reg[r] * (bx - x)) / zw.y();
+								}
+
+								/*for (int r = 1; r < REG_COUNT; r++) {
+									r_ps.reg[r] = invRegs[0].reg[r] + triDerivX.reg[r] * ddx0 + triDerivY.reg[r] * ddy0;
+								}*/
+
+								float4 pixel_color = ps->Execute(&r_ps.reg[0]);
+
+								if (blendState.BlendEnable) {
+									uint32_t dc = colorBuffer[bx];
+
+									float4 dstColor = ColorDataAccessor::ConvertColor(dc);
+
+									//get source alpha
+									float srcAlpha = GetBlendAlpha(blendState.SrcAlpha, pixel_color, dstColor);
+									float dstAlpha = GetBlendAlpha(blendState.DstAlpha, pixel_color, dstColor);
+
+									pixel_color = pixel_color * srcAlpha + dstColor * dstAlpha;
+								}
+								//colorBuffer[bx] += 0x00606060;
+								colorBuffer[bx] = ColorDataAccessor::ConvertColor(pixel_color);
+							}
+						}
+						colorBuffer += backBuffer->Desc().Width;
+						zBuffer += depthBuffer->Desc().Width;
+
+						//increment Y variables
+						for (int r = 1; r < REG_COUNT; r++) {
+							var00.reg[r] = var00.reg[r] + triDerivY.reg[r];
+						}
+					}
+				}
+				else //Partially covered block
+				{
+					int CY1 = C1 + Dx01 * y0 - Dy01 * x0;
+					int CY2 = C2 + Dx12 * y0 - Dy12 * x0;
+					int CY3 = C3 + Dx20 * y0 - Dy20 * x0;
+
+					for (int by = y; by < (y + blockSize); by++) {
+						int CX1 = CY1;
+						int CX2 = CY2;
+						int CX3 = CY3;
+
+						for (int bx = x; bx < (x + blockSize); bx++) {
+							if (CX1 < 0 && CX2 < 0 && CX3 < 0) {
+								auto ddx0 = bx - ix0;
+								auto ddy0 = (by - iy0);
+								float2 zw = p0zw + derivZW_X * ddx0 + derivZW_Y * ddy0;
+
+								float z_interp = zw.x();
+
+								if (zBuffer[bx] > z_interp) {
+									zBuffer[bx] = z_interp;
+									//interpolate registers
+									for (int r = 1; r < REG_COUNT; r++) {
+										r_ps.reg[r] = invRegs[0].reg[r] + triDerivX.reg[r] * ddx0 + triDerivY.reg[r] * ddy0;
+										r_ps.reg[r] /= zw.y();//add perspective correction
+									}
+
+									float4 rst;
+									rst = ps->Execute(&r_ps.reg[0]);
+
+									//UINT texcolor = ConvertColor(rst);
+
+									if (blendState.BlendEnable) {
+										uint32_t dc = colorBuffer[bx];
+
+										float4 dstColor = ColorDataAccessor::ConvertColor(dc);
+
+										float srcAlpha;
+										float dstAlpha;
+
+										//get source alpha
+										srcAlpha = GetBlendAlpha(blendState.SrcAlpha, rst, dstColor);
+										dstAlpha = GetBlendAlpha(blendState.DstAlpha, rst, dstColor);
+
+										rst = rst * srcAlpha + dstColor * dstAlpha;
+									}
+									//colorBuffer[bx] += 0x00606060;
+									colorBuffer[bx] = ColorDataAccessor::ConvertColor(rst);
+								}
+							}
+
+							CX1 -= FDy01;
+							CX2 -= FDy12;
+							CX3 -= FDy20;
+						}
+						CY1 += FDx01;
+						CY2 += FDx12;
+						CY3 += FDx20;
+
+						colorBuffer += backBuffer->Desc().Width;
+						zBuffer += depthBuffer->Desc().Width;
+					}
+				}
+			}
+			bbPtr += backBuffer->Desc().Width * blockSize;
+			dbPtr += depthBuffer->Desc().Width * blockSize;
+		}
+	}
+
+	std::array<float4*, REG_COUNT> r0_in;
+	std::array<float4*, REG_COUNT> r1_in;
+	std::array<float4*, REG_COUNT> r2_in;
+
+	RegisterBlock r0_out;
+	RegisterBlock r1_out;
+	RegisterBlock r2_out;
+	RegisterBlock rA_out;
+	RegisterBlock rB_out;
+	RegisterBlock r_ps;
+
+	BlendState blendState;
+
+	IInputLayout* geomLayout;
+	std::array<int, REG_COUNT> regMapping;
+
+	struct vertex_buffer_slot{
+		Buffer* buffer;
+		size_t stride;
+	};
+
+	std::array<vertex_buffer_slot, 8> vbSlots;
+	std::array<Buffer*, 8> ibSlots;
+	VertexShader* vs;
+	PixelShader* ps;
+	int primitiveType;
+
+	Texture* backBuffer;
+	Texture* depthBuffer;
+};
+#endif // BlockRasterizer_h__

Dependencies/SoftGL/Src/SoftGL/Buffer.h

@@ -0,0 +1,31 @@
+#ifndef Buffer_h__
+#define Buffer_h__
+
+#include <string.h>
+#include <cstdint>
+#include "Debug.h"
+
+class Buffer {
+public:
+	constexpr Buffer()
+	{
+		
+	}
+	virtual ~Buffer() = default;
+	void Write(void* src, size_t offset, size_t length){
+		SGL_ASSERT(src != nullptr, "Invalid pointer");
+		SGL_ASSERT((offset + length) <= Size(), "Invalid pointer");
+
+		memcpy((uint8_t*)GetPointer() + offset, src, length);
+	}
+	void Read(void* dst, size_t offset, int length){
+		memcpy(dst, (uint8_t*)GetPointer() + offset, length);
+	}
+	virtual void* GetPointer() = 0;
+	virtual size_t Size() = 0;
+	virtual size_t ItemSize()
+	{
+		return 1;
+	}
+};
+#endif // Buffer_h__

Dependencies/SoftGL/Src/SoftGL/Debug.h

@@ -0,0 +1,17 @@
+#ifndef Debug_h__
+#define Debug_h__
+
+#include <cstdio>
+#include <cassert>
+
+#if defined(DEBUG) || defined(_DEBUG)
+#define SGL_DEBUG
+#define SGL_ASSERT(__expr, __text) assert(__expr && __text);
+#else
+#define SGL_ASSERT(__expr, __text)
+#endif
+
+#define DebugInfo(...) printf("Info: "); printf(__VA_ARGS__); printf("\n");
+#define DebugError(...)  printf("Error: "); printf(__VA_ARGS__); printf("\n");
+
+#endif // Debug_h__

Dependencies/SoftGL/Src/SoftGL/DisplayMode.h

@@ -0,0 +1,13 @@
+#ifndef DisplayMode_h__
+#define DisplayMode_h__
+
+#include <cstdint>
+
+struct DisplayMode {
+	uint32_t width;
+	uint32_t height;
+	uint32_t refreshRate;
+	uint32_t bpp;
+};
+
+#endif // DisplayMode_h__

Dependencies/SoftGL/Src/SoftGL/Engine/FpsCounter.h

@@ -0,0 +1,69 @@
+#pragma once
+
+#include <chrono>
+
+
+template<size_t AveragingFramesCount = 20>
+class FpsCounter
+{
+public:
+
+	using Clock = std::chrono::steady_clock;
+	using Duration = std::chrono::steady_clock::duration;
+	using TimePoint = std::chrono::steady_clock::time_point;
+
+	FpsCounter():position(0),avgFps(0) {
+		_lastClock = Clock::now();
+		timeElapsed = timeElapsed.zero();
+		for (size_t i = 0; i < AveragingFramesCount; ++i) {
+			_buffer[i] = {};
+		}
+	}
+	~FpsCounter()
+	{
+
+	}
+	void ComputeFPS(){
+		auto nowTime = Clock::now();
+		timeElapsed = nowTime - _lastClock;
+		_lastClock = nowTime;
+
+		_buffer[position] = timeElapsed;
+		position = (position + 1) % AveragingFramesCount;
+
+		Duration sum = {};
+		for (size_t i = 0; i < AveragingFramesCount; ++i) {
+			sum += _buffer[i];
+		}
+
+		auto us = std::chrono::duration_cast<std::chrono::microseconds>(sum).count() / AveragingFramesCount;
+		if (us == 0) {
+			avgFps = 0.0f;
+		} else {
+			avgFps =1.0f / ( (float)us / 1000000.0f);
+		}
+	}
+	float PreciseFPS() {
+		float time = GetFrameTimeSeconds();
+		if (time <= 0.0f) {
+			return 0.0f;
+		}
+		return 1.0f / time;
+	}
+	float AverageFPS()
+	{
+		return avgFps;
+	}
+	float GetFrameTimeSeconds() const {
+		return (float)std::chrono::duration_cast<std::chrono::microseconds>(timeElapsed).count() / 1000000.0f;
+	}
+	Duration GetTimeElapsed() const {
+		return timeElapsed;
+	}
+private:
+	TimePoint _lastClock;
+	Duration timeElapsed;
+	float avgFps;
+	Duration _buffer[AveragingFramesCount];
+	int position;
+};

Dependencies/SoftGL/Src/SoftGL/Engine/PsNormalMap.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include <SoftGL/PixelShader.h>
+#include <SoftGL/BRDF/lighting_core.h>
+
+class PsNormalMap : public PixelShader {
+public:
+	float3 camPosition;
+	float4 diffuse;
+	Texture* diffuse_map;
+	Texture* normal_map;
+	Texture* ao_map;
+	float ior = 1.5f;
+	float M = 0.7f;
+
+	PsNormalMap() :diffuse_map(nullptr), normal_map(nullptr), diffuse(0) {
+
+	}
+	float4 Execute(float4* input) {
+		//return float4(1, 1, 0, 1);
+		//return float4(input[1].x, input[1].y, 0, 1);
+
+		float3 lightColor = float3(1.0f, 1.0f, 0.9f);
+
+		float3 ambientColor = float3(0.1f, 0.1f, 0.25f);
+		
+		float4 normal_tbn = tex2D(normal_map, input[1].x(), input[1].y(), TextureFilter::Bilinear);
+		auto tmp = normal_tbn.y();
+		normal_tbn.y() = normal_tbn.z();
+		normal_tbn.z() = tmp;
+
+		float4 ao = tex2D(ao_map, input[1].x(), input[1].y(), TextureFilter::Bilinear);
+
+		//return float4(normal_tbn.x, normal_tbn.y, normal_tbn.z, 1);
+
+		float3 N = lm::normalize(normal_tbn.xyz() * 2.0f - 1.0f); //lm::normalize(input[2].xyz);
+	
+		float3 L = lm::normalize(float3(1, 1, 1));
+		float3 V = lm::normalize(camPosition - input[3].xyz());
+		float3 H = normalize(L + V);
+
+		float NdotL = std::max<float>(0, lm::dot(N, L));
+		float NdotV = std::max<float>(0, lm::dot(N, V));
+		float LdotH = lm::dot(L, H);
+
+		float F = Fresnel(LdotH, ior);
+
+		float G = G_Cook_Torrance(N, H, V, L);
+
+		float D = D_Beckmann(H, N, M);
+
+		float r_microfacet = (F * G * D) / (4 * NdotL * NdotV + 1.0e-7) * MATH_PI* NdotL;
+
+		float4 diffuse = tex2D(diffuse_map, input[1].x(), input[1].y(), TextureFilter::Bilinear);
+
+		float3 result = float3(0, 0, 0);
+		result = diffuse.xyz() * (lightColor * diffuse.xyz()) * NdotL + lightColor * r_microfacet + ambientColor * diffuse.xyz() * ao.x();
+
+		result = lm::saturate(result);
+
+		float4 retval;
+		retval.xyz() = result;
+		retval.w() = diffuse.w();
+		return retval;
+	}
+};

Dependencies/SoftGL/Src/SoftGL/Engine/camera.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include <LMath/lmath.h>
+#include "gameobject.h"
+
+class Camera {
+public:
+	Camera(Game_object* object):
+		_fov(3.1415f/4.0f), _zNear(0.3f), _zFar(100.0f), _aspect(1.0f), _object(object){
+		UpdateProjection();
+	}
+
+	lm::float4x4 world_to_camera_matrix(){
+		auto tf = _object->transform.get_global_transform();
+		return lm::inverse(tf, false);
+	}
+	Game_object* GameObject()
+	{
+		return _object;
+	}
+	float4x4 GetProjection() const{
+		return _projection;
+	}
+	float GetFov() const{
+		return _fov;
+	}
+	void SetFov(float fov) {
+		_fov = fov;
+		UpdateProjection();
+	}
+	float GetAspect() const {
+		return _aspect;
+	}
+	void SetAspect(float aspect) {
+		_aspect = aspect;
+		UpdateProjection();
+	}
+	float GetZNear() const {
+		return _zNear;
+	}
+	void SetZNear(float zNear) {
+		_zNear = zNear;
+		UpdateProjection();
+	}
+	float GetZFar() const {
+		return _zFar;
+	}
+	void SetZFar(float zFar) {
+		_zFar = zFar;
+		UpdateProjection();
+	}
+private:
+	void UpdateProjection(){
+		_projection = lm::matrix4x4Perspective(_fov, _aspect, _zNear, _zFar);
+	}
+	float _fov;
+	float _zNear;
+	float _zFar;
+	float _aspect;
+	float4x4 _projection;
+	Game_object* _object;
+};

Dependencies/SoftGL/Src/SoftGL/Engine/camera_controller.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "camera.h"
+#include <LFramework/Input/Input.h>
+#include <LMath/lmath.h>
+
+class CameraController{
+public:
+	float mouse_speed;
+	float move_speed = 3.0f;
+	static constexpr float pi = 3.14159265358979f;
+
+	CameraController(Camera* camera) : mouse_speed(0.01f), _camera(camera) {
+		_angle_x = _angle_y = 0.0f;
+	}
+
+	void Tick(float deltaTime)  {
+		auto mice = Input::Instance()->mice();
+		auto mouse = mice[1];
+
+		if(mouse->GetKeyState(1)){
+			_angle_x += mouse_speed * mouse->GetDx();
+			_angle_y += mouse_speed * mouse->GetDy();
+			_angle_y = clamp(_angle_y, -pi / 2.0f, pi / 2.0f);	
+			auto rv = lm::Quaternion_f::angleAxis(_angle_y, lm::float3(1, 0, 0));
+			auto rh = lm::Quaternion_f::angleAxis(_angle_x, lm::float3(0, 1, 0));
+			_camera->GameObject()->transform.set_local_rotation(lm::mul(rh, rv));
+		}
+	
+		auto keyboard = Input::Instance()->keyboards()[3];
+		auto& tf = _camera->GameObject()->transform;
+
+		if (keyboard->GetKeyState(0x57)) {
+			tf.SetLocalPosition(tf.GetLocalPosition() + tf.Forward() * (deltaTime * move_speed));
+		}
+
+		if (keyboard->GetKeyState(0x53)) {
+			tf.SetLocalPosition(tf.GetLocalPosition() - tf.Forward() * (deltaTime * move_speed));
+		}
+
+		if (keyboard->GetKeyState(0x41)) {
+			tf.SetLocalPosition(tf.GetLocalPosition() - tf.right() * (deltaTime * move_speed));
+		}
+
+		if (keyboard->GetKeyState(0x44)) {
+			tf.SetLocalPosition(tf.GetLocalPosition() + tf.right() * (deltaTime * move_speed));
+		}
+	}
+private:
+	Camera* _camera;
+	float _angle_x;
+	float _angle_y;
+};

Dependencies/SoftGL/Src/SoftGL/Engine/cube_generator.h

@@ -0,0 +1,91 @@
+#pragma once
+
+#include "imesh.h"
+#include <LMath/lmath.h>
+
+#include <iostream>
+
+using namespace lm;
+
+template<typename TVertex, typename TIndex>
+struct CubeGenerator {
+	static constexpr size_t VertexCount = 24;
+	static constexpr size_t IndexCount = 36;
+
+	static constexpr float4 Corner(size_t id) {
+		return float4(id % 2 == 0 ? -1.0f : 1.0f, id < 4 ? 1.0f : -1.0f, (id % 4) < 2 ? 1.0f : -1.0f, 1.0f);
+	}
+
+	static bool Generate(IMesh* m) {
+		if (m == nullptr) {
+			return false;
+		}
+
+		auto vb = m->GetVertexBuffer();
+		if (vb == nullptr || (vb->Size() / vb->ItemSize()) < VertexCount) {
+			return false;
+		}
+
+		auto ib = m->GetSubmeshBuffer(0);
+		if (ib == nullptr || (ib->Size() / ib->ItemSize()) < IndexCount) {
+			return false;
+		}
+
+		static constexpr float extent = 0.5f;
+
+		
+		// 0-1
+		//2-3
+		//
+		// 4-5
+		//6-7
+
+		static constexpr std::array<size_t, 4> sides[6] = {
+			{ 3,1,5,7 },
+			{ 0,2,6,4 },
+			{ 0,1,3,2 },
+			{ 6,7,5,4 },
+			{ 1,0,4,5 },
+			{ 2,3,7,6 }
+		};
+
+		static constexpr std::array<float3, 6> normals = {
+			float3(1.0f,0.0f,0.0f),
+			float3(-1.0f,0.0f,0.0f),
+			float3(0.0f,1.0f,0.0f),
+			float3(0.0f,-1.0f,0.0f),
+			float3(0.0f,0.0f,1.0f),
+			float3(0.0f,0.0f,-1.0f)
+		};
+
+		static constexpr float2 uvs[4] = {
+			float2(0.0f,0.0f),
+			float2(1.0f,0.0f),
+			float2(1.0f,1.0f),
+			float2(0.0f,1.0f)
+		};
+
+		static constexpr size_t indexMap[6] = {
+			0,1,3,3,1,2
+		};
+
+		auto vertices = (TVertex*)vb->GetPointer();
+		auto indices = (TIndex*)ib->GetPointer();
+
+		for(size_t i = 0; i < 6; ++i){
+			//update vertices
+			for (size_t j = 0; j < 4; ++j) {
+				auto& vertex = vertices[i * 4 + j];
+				vertex.Position = Corner(sides[i][j]);
+				vertex.Normal = normals[i];
+				vertex.UV0 = uvs[j];
+			}
+			auto indexBase = i * 4;
+			for (size_t j = 0; j < 6; ++j) {
+				indices[i * 6 + j] = indexBase + indexMap[j];
+			}
+		}
+
+		return true;
+	}
+};

Dependencies/SoftGL/Src/SoftGL/Engine/fresnel.h

@@ -0,0 +1,10 @@
+#ifndef fresnel_h__
+#define fresnel_h__
+
+#include <cmath>
+
+inline float Fresnel(float c, float ior) {
+	float g = std::sqrt(ior*ior + c*c - 1);
+	return 0.5f * std::pow(g - c, 2) / std::pow(g + c, 2) * (1 + std::pow(c*(g + c) - 1, 2) / std::pow(c*(g - c) + 1, 2));
+}
+#endif // fresnel_h__

Dependencies/SoftGL/Src/SoftGL/Engine/gameobject.h

@@ -0,0 +1,14 @@
+#ifndef gameobject_h__
+#define gameobject_h__
+
+#include "transform.h"
+
+class Game_object {
+public:
+	Transform transform;
+	Game_object():transform(this)
+	{
+		
+	}
+};
+#endif // gameobject_h__

Dependencies/SoftGL/Src/SoftGL/Engine/imesh.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <SoftGL/Buffer.h>
+#include <SoftGL/static_vector.h>
+
+class IMesh {
+public:
+	virtual Buffer* GetVertexBuffer() = 0;
+	virtual size_t GetSubmeshCount() const = 0;
+	virtual Buffer* GetSubmeshBuffer(size_t id) const = 0;
+};

Dependencies/SoftGL/Src/SoftGL/Engine/mesh.h

@@ -0,0 +1,29 @@
+#ifndef mesh_h__
+#define mesh_h__
+
+#include "imesh.h"
+#include <array>
+
+template<size_t SubmeshCount>
+class Mesh : public IMesh {
+public:
+	Buffer* vertexBuffer;
+	std::array<Buffer*, SubmeshCount> submeshes;
+
+	virtual Buffer* GetVertexBuffer() override {
+		return vertexBuffer;
+	}
+
+	virtual size_t GetSubmeshCount() const override {
+		return SubmeshCount;
+	}
+
+	virtual Buffer* GetSubmeshBuffer(size_t id) const override {
+		return submeshes[id];
+	}
+
+};
+
+
+
+#endif // mesh_h__

Dependencies/SoftGL/Src/SoftGL/Engine/plane_generator.h

@@ -0,0 +1,70 @@
+#pragma once
+
+#include "imesh.h"
+#include <LMath/lmath.h>
+
+using namespace lm;
+
+template<typename TVertex, typename TIndex>
+struct PlaneGenerator {
+	static constexpr size_t VertexCount = 4;
+	static constexpr size_t IndexCount = 6;
+
+	static constexpr float4 Corner(size_t id) {
+		return float4(id % 2 == 0 ? -1.0f : 1.0f, 0.0f, (id % 4) < 2 ? 1.0f : -1.0f, 1.0f);
+	}
+
+	static bool Generate(IMesh* m) {
+		if (m == nullptr) {
+			return false;
+		}
+
+		auto vb = m->GetVertexBuffer();
+		if (vb == nullptr || (vb->Size() / vb->ItemSize()) < VertexCount) {
+			return false;
+		}
+
+		auto ib = m->GetSubmeshBuffer(0);
+		if (ib == nullptr || (ib->Size() / ib->ItemSize()) < IndexCount) {
+			return false;
+		}
+
+		static constexpr std::array<float3, 6> normals = {
+			float3(1.0f,0.0f,0.0f),
+			float3(-1.0f,0.0f,0.0f),
+			float3(0.0f,1.0f,0.0f),
+			float3(0.0f,-1.0f,0.0f),
+			float3(0.0f,0.0f,1.0f),
+			float3(0.0f,0.0f,-1.0f)
+		};
+
+		static constexpr float2 uvs[4] = {
+			float2(0.0f, 0.0f),
+			float2(1.0f, 0.0f),
+			float2(0.0f, 1.0f),
+			float2(1.0f, 1.0f)
+		};
+
+		static constexpr size_t planeIndices[6] = {
+			0,1,2,2,1,3
+		};
+
+		auto vertices = (TVertex*)vb->GetPointer();
+		auto indices = (TIndex*)ib->GetPointer();
+
+		//update vertices
+		for (size_t j = 0; j < 4; ++j) {
+			auto& vertex = vertices[j];
+			vertex.Position = Corner(j);
+			vertex.Normal = float3(0.0f, 1.0f, 0.0f);
+			vertex.UV0 = uvs[j];
+		}
+
+		for (size_t j = 0; j < 6; ++j) {
+			indices[j] = planeIndices[j];
+		}
+		
+
+		return true;
+	}
+};

Dependencies/SoftGL/Src/SoftGL/Engine/shaders/textured_no_lit.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <SoftGL/PixelShader.h>
+
+class PSTexturedNoLit : public PixelShader {
+public:
+	Texture* diffuseMap;
+
+	PSTexturedNoLit() :diffuseMap(nullptr) {}
+
+	float4 Execute(float4* input) {
+		float4 diffuse = float4(0, 0, 0, 0);
+		if (diffuseMap != nullptr) {
+			diffuse = tex2D(diffuseMap, input[1].x(), input[1].y(), TextureFilter::Bilinear);
+		}
+		return diffuse;
+	}
+};

Dependencies/SoftGL/Src/SoftGL/Engine/transform.h

@@ -0,0 +1,84 @@
+#pragma once
+
+#include <LMath/lmath.h>
+
+using namespace lm;
+
+class Game_object;
+
+class Transform {
+public:
+	Transform* parent;
+	lm::Quaternion_f _rotation;
+	float3 _position;
+	float3 _scale;
+
+	Transform(Game_object* game_object)
+		:parent(nullptr), _scale(1, 1, 1), _position(0, 0, 0), _rotation(0, 0, 0, 1), _game_object(game_object) {
+
+	}
+
+	std::wstring class_name() const {
+		return L"Transform";
+	}
+
+	void SetLocalPosition(const float3& position) {
+		_position = position;
+	}
+	float3 GetLocalPosition() {
+		return _position;
+	}
+
+	float3 Forward() const {
+		return get_global_transform()[2].xyz();
+	}
+
+	float3 right() const {
+		return get_global_transform()[0].xyz();
+	}
+
+	float3 up() const {
+		return get_global_transform()[1].xyz();
+	}
+
+	void set_local_rotation(const Quaternion_f& rotation) {
+		_rotation = rotation;
+	}
+
+	Quaternion_f get_local_rotation() {
+		return _rotation;
+	}
+
+	void set_local_scale(const float3& scale) {
+		_scale = scale;
+	}
+
+	float3 get_local_scale() {
+		return _scale;
+	}
+
+	float4x4 get_local_transform() const {
+		float4x4 scaleMatrix = matrix4x4Scale(_scale);
+		float4x4 rotationMatrix = matrix4x4RotationQuaternion(_rotation);
+		float4x4 positionMatrix = matrix4x4Translation(_position);
+		return lm::mul(lm::mul(scaleMatrix, rotationMatrix), positionMatrix);
+	}
+
+	float4x4 get_global_transform() const {
+		if (parent == nullptr) {
+			return get_local_transform();
+		}
+		return lm::mul(get_local_transform(), parent->get_global_transform());
+	}
+
+	float3 get_global_position() {
+		auto tf = get_global_transform();
+		return float3(tf[3][0], tf[3][1], tf[3][2]);
+	}
+
+	void RotateLocal(const Quaternion_f& rotation) {
+		_rotation = lm::mul(_rotation, rotation);
+	}
+private:
+	Game_object* _game_object;
+};

Dependencies/SoftGL/Src/SoftGL/Graphics2D.h

@@ -0,0 +1,108 @@
+#ifndef Graphics2D_h__
+#define Graphics2D_h__
+
+#include "Texture.h"
+
+
+struct TextureWriter {
+	Texture* texture;
+
+	size_t width() {
+		return texture->Desc().Width;
+	}
+	size_t height() {
+		return texture->Desc().Height;
+	}
+	template<typename Color>
+	void setPixel(int32_t x, int32_t y, Color color) {
+		if (x < 0 || y < 0) {
+			return;
+		}
+		if (x >= (int64_t)width() || y >= (int64_t)height()) {
+			return;
+		}
+		uint8_t* data = ((uint8_t*)texture->LockWrite()) + (y * width() + x) * sizeof(color);
+		memcpy(data, &color, sizeof(color));
+
+	}
+};
+
+template<typename PixelWriter, typename Color>
+void clear(PixelWriter& writer, const Color& color) {
+	for (size_t y = 0; y < writer.height(); ++y) {
+		for (size_t x = 0; x < writer.width(); ++x) {
+			writer.setPixel(x, y, color);
+		}
+	}
+}
+
+template<typename PixelWriter, typename Color>
+void drawCircle(int X1, int Y1, int R, PixelWriter& writer, const Color& color) {
+	int x = 0;
+	int y = R;
+	int delta = 1 - 2 * R;
+	int error = 0;
+	while (y >= 0) {
+		writer.setPixel(X1 + x, Y1 + y, color);
+		writer.setPixel(X1 + x, Y1 - y, color);
+		writer.setPixel(X1 - x, Y1 + y, color);
+		writer.setPixel(X1 - x, Y1 - y, color);
+		error = 2 * (delta + y) - 1;
+		if ((delta < 0) && (error <= 0)) {
+			delta += 2 * ++x + 1;
+			continue;
+		}
+		error = 2 * (delta - x) - 1;
+		if ((delta > 0) && (error > 0)) {
+			delta += 1 - 2 * --y;
+			continue;
+		}
+		x++;
+		delta += 2 * (x - y);
+		y--;
+	}
+}
+
+template<typename PixelWriter, typename Color>
+void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, PixelWriter& writer, const Color& color) {
+	int32_t steep = abs(y1 - y0) > abs(x1 - x0);
+	if (steep) {
+		std::swap(x0, y0);
+		std::swap(x1, y1);
+	}
+
+	if (x0 > x1) {
+		std::swap(x0, x1);
+		std::swap(y0, y1);
+	}
+
+	int32_t dx = x1 - x0;
+	int32_t dy = abs(y1 - y0);
+
+	auto err = dx / 2;
+	int32_t ystep;
+
+	if (y0 < y1) {
+		ystep = 1;
+	}
+	else {
+		ystep = -1;
+	}
+
+	for (; x0 <= x1; x0++) {
+		if (steep) {
+			writer.setPixel(y0, x0, color);
+		}
+		else {
+			writer.setPixel(x0, y0, color);
+		}
+		err -= dy;
+		if (err < 0) {
+			y0 += ystep;
+			err += dx;
+		}
+	}
+}
+
+
+#endif // Graphics2D_h__

Dependencies/SoftGL/Src/SoftGL/IRenderWindow.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include "LString.h"
+#include "DisplayMode.h"
+#include <cstdint>
+#include <cstddef>
+#include "Texture.h"
+
+class IRenderWindow{
+public:
+	virtual ~IRenderWindow(void) {}
+	virtual void Update() = 0;
+	virtual void SetCaption(const String& caption) = 0;
+	virtual std::size_t GetWindowHandle() = 0;
+	virtual int GetWidth() = 0;
+	virtual int GetHeight() = 0;
+    virtual int GetTop() = 0;
+    virtual int GetLeft() = 0;
+    virtual void SetPosition(int top, int left) = 0;
+	virtual void SetSize(int w, int h) = 0;
+	virtual const String& GetCaption() = 0;
+
+	virtual bool IsFullScreen() = 0;
+	virtual void SetFullScreen(bool state) = 0;
+	virtual bool SwitchMode(bool fullscreen) = 0;
+	virtual void SetFullscreenMode(DisplayMode mode) = 0;
+
+	virtual const DisplayMode& GetFullscreenMode()
+	{
+		return fsMode;
+	}
+    virtual void Present(Texture* tex) = 0;
+
+	virtual void OnActivate() = 0;
+	virtual void OnDeactivate() = 0;
+	virtual void OnResize() = 0;
+	virtual bool IsActive() = 0;
+	virtual bool IsModeSwitching() = 0;
+	virtual void SetCursorVisible(bool state) = 0;
+	virtual bool IsCursorVisible() = 0;
+	virtual void CenterWindow() = 0;
+protected:
+	bool bCursorVisible;
+	bool bModeSwitching;
+	bool bFullscreen;
+	bool bActive;
+	int width;
+	int height;
+	String caption;
+	DisplayMode fsMode;
+};

Dependencies/SoftGL/Src/SoftGL/IShader.h

@@ -0,0 +1,45 @@
+#ifndef IShader_h__
+#define IShader_h__
+
+#include "LString.h"
+#include <vector>
+#include <LMath/lmath.h>
+
+using namespace lm;
+using namespace std;
+
+class IShader
+{
+protected:
+	typedef std::vector<String> RegisterList;
+	RegisterList inputs;
+
+public:
+	int RegisterCount()
+	{
+		return inputs.size();
+	}
+	int FindRegister(const String& name)
+	{
+		int cnt = inputs.size();
+		if(!cnt) return -1;
+
+		RegisterList::iterator it = inputs.begin();
+		for(int i = 0; i < cnt; i++)
+		{
+			if((*it) == name) return i;
+			it++;
+		}
+		return -1;
+	}
+
+	IShader()
+	{
+
+	}
+	virtual ~IShader()
+	{
+
+	}
+};
+#endif // IShader_h__

Dependencies/SoftGL/Src/SoftGL/ImageDataAccessorR5G6B5.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <LMath/lmath.h>
+#include <cstdint>
+
+class ImageDataAccessorR5G6B5 {
+public:
+
+	using PixelDataType = std::uint16_t;
+	static constexpr bool HasAlpha = true;
+
+	static PixelDataType ConvertColor(const lm::float4& color) {
+		PixelDataType r = (uint32_t)(color.x() * 0x1f);
+		PixelDataType g = (uint32_t)(color.y() * 0x3f);
+		PixelDataType b = (uint32_t)(color.z() * 0x1f);
+
+		return  (r << 11) | (g << 5) | (b);
+	}
+
+	static lm::float4 ConvertColor(PixelDataType color) {
+		float r = (float)(color >> 11) / 0x1f;
+		float g = (float)((color >> 5) & 0x3f) / 0x3f;
+		float b = (float)((color >> 0) & 0x1f) / 0x1f;
+		return lm::float4(r, g, b, 1.0f);
+	}
+};

Dependencies/SoftGL/Src/SoftGL/ImageDataAccessorR8G8B8.h

@@ -0,0 +1,31 @@
+
+#pragma once
+
+#include <LMath/lmath.h>
+#include <cstdint>
+
+class ImageDataAccessorR8G8B8 {
+public:
+
+	using PixelDataType = std::uint32_t;
+	static constexpr bool HasAlpha = true;
+
+	static uint32_t ConvertColor(const lm::float4& color) {
+		uint32_t r = (uint32_t)(color.x() * 255.0f);
+		uint32_t g = (uint32_t)(color.y() * 255.0f);
+		uint32_t b = (uint32_t)(color.z() * 255.0f);
+		uint32_t a = (uint32_t)(color.w() * 255.0f);
+
+		return (a << 24) | (r << 16) | (g << 8) | (b);
+	}
+
+	static lm::float4 ConvertColor(uint32_t color) {
+		float d = 1.0f / 255.0f;
+
+		float a = (float)((color >> 24) & 0xff) * d;
+		float r = (float)((color >> 16) & 0xff) * d;
+		float g = (float)((color >> 8) & 0xff) * d;
+		float b = (float)((color >> 0) & 0xff) * d;
+		return lm::float4(r, g, b, a);
+	}
+};

Dependencies/SoftGL/Src/SoftGL/IndexBuffer.h

@@ -0,0 +1,6 @@
+#ifndef IndexBuffer_h__
+#define IndexBuffer_h__
+
+
+
+#endif // IndexBuffer_h__

Dependencies/SoftGL/Src/SoftGL/InputLayout.h

@@ -0,0 +1,59 @@
+#ifndef InputLayout_h__
+#define InputLayout_h__
+
+#include "LString.h"
+#include "RasterizerSettings.h"
+#include "Debug.h"
+#include <array>
+
+enum class RegType {
+	float1 = 0,
+	float2 = 1,
+	float3 = 2,
+	float4 = 3
+};
+
+struct InputElement {
+	char name[InputElementNameLength];
+	uint8_t Offset;
+	RegType type;
+	uint8_t StreamId;
+
+	InputElement() :name{0}, Offset(0), type(RegType::float1), StreamId(0){
+
+	}
+	InputElement(const char* _name, uint8_t offset, RegType t, uint8_t stream) {
+		SGL_ASSERT(strlen(_name) < InputElementNameLength, "Too long name for InputElement");
+		strcpy(name, _name);
+		Offset = offset;
+		type = t;
+		StreamId = stream;
+	}
+};
+
+class IInputLayout {
+public:
+	virtual size_t Size() = 0;
+	virtual InputElement* GetElement(size_t id) = 0;
+	int FindElement(const char* name) {
+		auto size = Size();
+		for (size_t i = 0; i < size; i++) {
+			if (strcmp(GetElement(i)->name, name) == 0)
+				return i;
+		}
+		return -1;
+	}
+};
+
+template<size_t _Size>
+class StaticInputLayout : public IInputLayout {
+public:
+	std::array<InputElement, _Size> elements;
+	virtual size_t Size() override {
+		return _Size;
+	}
+	virtual InputElement* GetElement(size_t id) override {
+		return &elements[id];
+	}
+};
+#endif // InputLayout_h__

Dependencies/SoftGL/Src/SoftGL/InputSystem.h

@@ -0,0 +1,109 @@
+#ifndef InputSystem_h__
+#define InputSystem_h__
+
+#include <OIS.h>
+#include <sstream>
+#include "RenderWindow.h"
+#include "Delegate.h"
+
+#ifdef _DEBUG
+#pragma comment (lib, "OIS_static_d.lib")
+#else
+#pragma comment (lib, "OIS_static.lib")
+#endif
+
+using namespace OIS;
+
+class InputSystem : public OIS::KeyListener, public OIS::MouseListener
+{
+public: 
+	EVENT1(KBEvent, int);
+	KBEvent Event_KeyDown;
+	KBEvent Event_KeyUp;
+
+	EVENT4(MSEvent, int, int, int, int);
+	MSEvent Event_MouseMove;
+
+	InputSystem(RenderWindow* window, int sw, int sh)
+	{
+		//init Input
+		ParamList pl;
+
+		HWND hw = (HWND)window->GetWindowHandle();
+		std::ostringstream wnd;
+		wnd << (size_t)hw; 
+		pl.insert(std::make_pair( std::string("WINDOW"), wnd.str() ));
+
+		bool hideCursor = false;
+
+		if( !hideCursor)
+		{
+			pl.insert(std::make_pair(std::string("w32_mouse") , std::string("DISCL_BACKGROUND" )));
+
+			pl.insert(std::make_pair(std::string("w32_mouse")  , std::string("DISCL_NONEXCLUSIVE")));
+		}
+		pl.insert(std::make_pair(std::string("w32_keyboard"), std::string("DISCL_BACKGROUND")));
+
+		pl.insert(std::make_pair(std::string("w32_keyboard"), std::string ("DISCL_NONEXCLUSIVE") ));
+
+
+
+
+		input = InputManager::createInputSystem(pl);
+		keyboard = (Keyboard*)input->createInputObject(OISKeyboard,1);
+		mouse = (Mouse*)input->createInputObject(OISMouse,1);
+		mouse->getMouseState().width = sw;
+		mouse->getMouseState().height = sh;
+
+		keyboard->setEventCallback(this);
+		mouse->setEventCallback(this);
+	}
+	~InputSystem()
+	{
+		input->destroyInputObject(mouse);
+		input->destroyInputObject(keyboard);
+		InputManager::destroyInputSystem(input);
+	}
+	void Capture()
+	{
+		mouse->capture();
+		keyboard->capture();
+	}
+
+	bool keyPressed(const KeyEvent &arg)
+	{
+		Event_KeyDown.Invoke((int)arg.key);
+		return true;
+	}
+	bool keyReleased(const KeyEvent &arg)
+	{
+		Event_KeyUp.Invoke((int)arg.key);
+		return true;
+	}
+
+	bool mouseMoved( const MouseEvent &arg )
+	{
+		Event_MouseMove.Invoke(arg.state.X.abs, arg.state.Y.abs, arg.state.X.rel, arg.state.Y.rel);
+		return true;
+	}
+	bool mousePressed( const MouseEvent &arg, MouseButtonID id )
+	{
+		return true;
+	}
+	bool mouseReleased( const MouseEvent &arg, MouseButtonID id )
+	{
+		
+		return true;
+	}
+	void SetKeyDownCallback()
+	{
+
+	}
+
+private:
+	InputManager* input;
+	Keyboard* keyboard;
+	Mouse* mouse;
+
+};
+#endif // InputSystem_h__

Dependencies/SoftGL/Src/SoftGL/LString.h

@@ -0,0 +1,44 @@
+#ifndef LSTRING_H__
+#define LSTRING_H__
+#include <string>
+
+#ifdef _UNICODE
+#define _text(str) L##str
+typedef std::wstring String;
+#define PRINT wprintf
+#define STRCMP wcscmp
+typedef wchar_t tchar;
+#define string_size(str) (str.length() * 2)
+#else
+#define _text(str) str
+#define PRINT printf
+typedef std::string String;
+typedef char tchar;
+#define STRCMP strcmp
+#define string_size(str) (str.length())
+#endif
+
+#ifdef WIN32
+#define PATH_SPLITTER _text("\\")
+#else
+#define PATH_SPLITTER _text("/")
+#endif
+
+extern String GetFileName(const String& path);
+
+extern String GetFileName(const String& path, const String& pathSplitter);
+
+extern String GetFileNameWithoutExtention(const String& path);
+
+extern String GetFilePath(const String& path, const String& pathSplitter);
+
+extern void GetRootFolderS(const String& path, String& folderName, String& resultPath);
+
+extern void GetRootFolderS(const String& path, String& folderName);
+
+extern String GetDirectoryName(const String& path);
+
+#define AS_STRING(omg) String(omg)
+#define STR(omg) String(omg)
+
+#endif

Dependencies/SoftGL/Src/SoftGL/PSDefault.h

@@ -0,0 +1,65 @@
+#ifndef PSDefault_h__
+#define PSDefault_h__
+
+#include "PixelShader.h"
+#include <SoftGL/BRDF/lighting_core.h>
+
+class PSDefault : public PixelShader
+{
+public:
+	float3 camPosition;
+	float4 diffuse;
+	Texture* diffuse_map;
+	float ior = 1.5f;
+	float M = 0.7f;
+
+	PSDefault():diffuse_map(nullptr), diffuse(0){
+
+	}
+	float4 Execute(float4* input) {
+		using namespace lm;
+
+		//return float4(1, 1, 0, 1);
+		//return float4(input[1].x, input[1].y, 0, 1);
+	
+		float3 lightColor = float3(1.0f, 1.0f, 0.9f);
+	
+		float3 ambientColor = float3(0.1f, 0.1f, 0.2f);
+
+		float3 N = lm::normalize(input[2].xyz());
+		float3 L = lm::normalize(float3(1, 1, 1));
+		float3 V = lm::normalize(camPosition - input[3].xyz());
+		float3 H = normalize(L + V);
+
+		float NdotL = std::max<float>(0, lm::dot(N, L));
+		float NdotV = std::max<float>(0, lm::dot(N, V));
+		float LdotH = lm::dot(L, H);
+
+		float F = Fresnel(LdotH, ior);
+
+		float G = G_Cook_Torrance(N, H, V, L);
+
+		float D = D_Beckmann(H, N, M);
+
+		float r_microfacet = (F * G * D) / (4 * NdotL * NdotV + 1.0e-7) * MATH_PI* NdotL;
+
+		float4 diffuse = float4(0, 0, 0, 0);
+		if (diffuse_map != nullptr) {
+			diffuse = tex2D(diffuse_map, input[1].x(), input[1].y(), TextureFilter::Bilinear);
+		};
+
+
+
+
+		float3 result = float3(0, 0, 0);
+		result = diffuse.xyz() * (lightColor * diffuse.xyz()) * NdotL + lightColor * r_microfacet + ambientColor * diffuse.xyz();
+
+		result = lm::saturate(result);
+
+		float4 retval;
+		retval.xyz() = result;
+		retval.w() = diffuse.w();
+		return retval;
+	}
+};
+#endif // PSDefault_h__

Dependencies/SoftGL/Src/SoftGL/PSDefaultColor.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "PixelShader.h"
+#include <SoftGL/BRDF/lighting_core.h>
+
+class PSDefaultColor : public PixelShader
+{
+public:
+	float4 diffuse;
+
+	PSDefaultColor(): diffuse(1.0f, 1.0f, 1.0f, 1.0f){
+
+	}
+	float4 Execute(float4* input) {
+		return diffuse;
+	}
+};

Dependencies/SoftGL/Src/SoftGL/PSFont.h

@@ -0,0 +1,28 @@
+#ifndef PSFont_h__
+#define PSFont_h__
+
+#include "PixelShader.h"
+
+class PSFont : public PixelShader
+{
+public:
+	float appTime;
+	float4 diffuse;
+	Texture2D* diffuseTex;
+
+	PSFont()
+	{
+
+	}
+	float4 Execute(float4* input)
+	{
+		float4 out;
+
+		tex2D(diffuseTex, &out, input[1].X, input[1].Y);
+
+		out = float4(1,1,1,1) - out;
+		out.W = out.X;
+		return out;
+	}
+};
+#endif // PSFont_h__

Dependencies/SoftGL/Src/SoftGL/PSTextured.h

@@ -0,0 +1,37 @@
+#ifndef PSTextured_h__
+#define PSTextured_h__
+
+#include "PixelShader.h"
+
+class PSTextured : public PixelShader
+{
+public:
+	float appTime;
+	float4 diffuse;
+	Texture2D* diffuseTex;
+
+	PSTextured()
+	{
+
+	}
+	float4 Execute(float4* input)
+	{
+	/*	float f = (sinf(appTime * 4.0f) * 0.5f + 0.5f);
+		float4 color = diffuse * (sinf((input[0].Y / 2.0f)) * 0.5f + 0.5f)* (cosf((input[0].X / 2.0f)) * 0.5f * f + 0.5f);
+		color.W = 0.6f;*/
+		//return color;
+		//return diffuse;
+		float4 out;
+		sample2D(diffuseTex, &out, input[1].X, input[1].Y);
+
+		//out = float4(1,1,1,1) - out;
+		out.W = 0.5f;
+		//return float4(1,1,1,1);
+		return out;
+
+
+
+		//return float4(1,1,0,1);
+	}
+};
+#endif // PSTextured_h__

Dependencies/SoftGL/Src/SoftGL/PixelShader.h

@@ -0,0 +1,98 @@
+#ifndef PixelShader_h__
+#define PixelShader_h__
+
+#include "IShader.h"
+#include "Texture.h"
+#include <cstdint>
+#include <LMath/lmath.h>
+
+using namespace lm;
+
+enum class TextureFilter {
+	Point,
+	Bilinear,
+	Trilinear,
+	Anisotropic
+};
+
+#define CLIP -1231345391
+class PixelShader : public IShader {
+public:
+	virtual ~PixelShader() {
+
+	}
+	virtual float4 Execute(float4* input) = 0;
+	float4 tex2D(Texture* tex, float tx, float ty, TextureFilter filter) {
+		if (tex == nullptr) {
+			return float4(0, 0, 0, 0);
+		}
+		auto width = tex->Desc().Width;
+		auto height = tex->Desc().Height;
+		auto bpp = tex->Desc().BytesPerPixel;
+
+		auto tw = (float)(width - 1);
+		auto th = (float)(height - 1);
+
+		auto mips = tex->LockRead();
+
+		if (tx > 1.0f) {
+			tx = 1.0f;
+		}
+		if (tx < 0.0f) {
+			tx = 0.0f;
+		}
+		if (ty > 1.0f) {
+			ty = 1.0f;
+		}
+		if (ty < 0.0f) {
+			ty = 0.0f;
+		}
+		if (filter == TextureFilter::Bilinear) {
+			float x = (tx * tw);
+			float y = (ty * th);
+			int px = (int)x;
+			int py = (int)y;
+
+			float fx = x - px;
+			float fy = y - py;
+			float fx1 = 1.0f - fx;
+			float fy1 = 1.0f - fy;
+
+			int w1 = (int)(fx1 * fy1 * 256.0f);
+			int w2 = (int)(fx  * fy1 * 256.0f);
+			int w3 = (int)(fx1 * fy  * 256.0f);
+			int w4 = (int)(fx  * fy  * 256.0f);
+
+			auto mem = reinterpret_cast<const uint8_t*>(mips);
+
+			auto p1 = mem + ((py + 0)*width + (px + 0))* bpp;
+			auto p2 = mem + ((py + 0)*width + (px + 1))* bpp;
+			auto p3 = mem + ((py + 1)*width + (px + 0))* bpp;
+			auto p4 = mem + ((py + 1)*width + (px + 1))* bpp;
+
+			int outr = p1[0] * w1 + p2[0] * w2 + p3[0] * w3 + p4[0] * w4;
+			int outg = p1[1] * w1 + p2[1] * w2 + p3[1] * w3 + p4[1] * w4;
+			int outb = p1[2] * w1 + p2[2] * w2 + p3[2] * w3 + p4[2] * w4;
+
+			return float4(
+				((float)(outr >> 8)) / 255.0f,
+				((float)(outg >> 8)) / 255.0f,
+				((float)(outb >> 8)) / 255.0f,
+				1.0f);
+
+		} else {
+			tx += 0.5f / tw;
+			ty += 0.5f / th;
+			int x = (int)(tx * tw);
+			int y = (int)(ty * th);
+			auto ptr = reinterpret_cast<const uint8_t*>(mips);
+			ptr += (y*width + x)* bpp;
+			return float4(
+				((float)ptr[0]) / 255.0f,
+				((float)ptr[1]) / 255.0f,
+				((float)ptr[2]) / 255.0f,
+				1.0f);
+		}
+	}
+};
+#endif // PixelShader_h__

Dependencies/SoftGL/Src/SoftGL/Platform/Linux/RenderWindowXORG.cpp

@@ -0,0 +1,202 @@
+#include "RenderWindowXORG.h"
+
+#if defined(LINUX)
+#include <string.h>
+#include <stdio.h>
+
+
+RenderWindowXORG::RenderWindowXORG(uint16 width, uint16 height)
+    :img(0)
+{
+    display_name = XOpenDisplay(NULL);
+    screen = DefaultScreen(display_name);
+    depth = DefaultDepth(display_name,screen);
+    connection = ConnectionNumber(display_name);
+
+    visual = DefaultVisual(display_name, 0);
+
+
+    if(depth == 1)
+            printf("You live in prehistoric times\n");
+    else
+            printf("You've got a coloured monitor with depth of %d\n",depth);
+
+    rootwindow = RootWindow(display_name,screen);
+
+    window = XCreateSimpleWindow(display_name, rootwindow,
+                    0, 0, width, height, 1, 0, 0);
+
+    gc  = XCreateGC(display_name, window, 0, NULL);
+
+    XMapWindow(display_name, window);
+    XFlush(display_name);
+    XSynchronize(display_name, 1);
+}
+
+int RenderWindowXORG::GetTop()
+{
+    XWindowAttributes xwa;
+    XGetWindowAttributes(display_name, window, &xwa);
+    return xwa.y;
+}
+
+int RenderWindowXORG::GetLeft()
+{
+    XWindowAttributes xwa;
+    XFlush(display_name);
+    XGetWindowAttributes(display_name, window, &xwa);
+    return xwa.x;
+}
+
+void RenderWindowXORG::SetPosition(int top, int left)
+{
+    XMoveWindow(display_name, window, top, left);
+    XSync(display_name, 1);
+    XFlush(display_name);
+    XSynchronize(display_name, 1);
+}
+
+
+void RenderWindowXORG::Update()
+{
+
+}
+
+void RenderWindowXORG::SetCaption(const String& caption)
+{
+    XStoreName(display_name, window, caption.c_str());
+    XFlush(display_name);
+}
+
+int RenderWindowXORG::GetWindowHandle()
+{
+    return -1;
+}
+
+int RenderWindowXORG::GetWidth()
+{
+    XWindowAttributes xwa;
+    XGetWindowAttributes(display_name, window, &xwa);
+    return xwa.width;
+}
+
+int RenderWindowXORG::GetHeight()
+{
+    XWindowAttributes xwa;
+    XGetWindowAttributes(display_name, window, &xwa);
+    return xwa.height;
+}
+
+void RenderWindowXORG::SetSize(int w, int h)
+{
+    XResizeWindow(display_name, window, w, h);
+    XFlush(display_name);
+    XSync(display_name, 1);
+}
+
+const String& RenderWindowXORG::GetCaption()
+{
+    return String("Not yet implemented");
+}
+
+bool RenderWindowXORG::IsFullScreen()
+{
+    return false;
+}
+
+void RenderWindowXORG::SetFullScreen(bool state)
+{
+
+}
+
+bool RenderWindowXORG::SwitchMode(bool fullscreen)
+{
+
+}
+
+void RenderWindowXORG::SetFullscreenMode(DisplayMode mode)
+{
+
+}
+
+void RenderWindowXORG::Present(Texture2D* tex)
+{
+
+   // char buf[256];
+
+
+
+
+     if(img == 0)
+     {
+        // SetCaption("Create image!");
+         img = XCreateImage(display_name, visual, 24, ZPixmap, 0, (char *)tex->getBuffer()->getDataPtr(), tex->width, tex->height, 32, 0);
+     }
+
+
+     XPutImage(display_name, window, gc, img, 0, 0, 0, 0,  tex->width, tex->height);
+     XFlushGC(display_name, gc);
+     XFlush(display_name);
+     XSync(display_name, true);
+
+
+
+    //  sprintf(buf, "Data ptr = 0x%x", img->data);
+
+    //  SetCaption(String(buf));
+
+    // img->data = NULL;
+   //  XDestroyImage(img);
+
+
+}
+
+void RenderWindowXORG::OnActivate()
+{
+
+}
+
+void RenderWindowXORG::OnDeactivate()
+{
+
+}
+
+void RenderWindowXORG::OnResize()
+{
+
+}
+
+bool RenderWindowXORG::IsActive()
+{
+    return true;
+}
+
+bool RenderWindowXORG::IsModeSwitching()
+{
+    return false;
+}
+
+void RenderWindowXORG::SetCursorVisible(bool state)
+{
+
+}
+
+bool RenderWindowXORG::IsCursorVisible()
+{
+    return true;
+}
+
+void RenderWindowXORG::CenterWindow()
+{
+    int dw = DisplayWidth(display_name,screen);
+    int dh = DisplayHeight(display_name,screen);
+
+    int ww = GetWidth();
+    int wh = GetHeight();
+    int px = (dw - ww) / 2;
+    int py = (dh - wh) / 2;
+
+    SetPosition(px, py);
+    XFlush(display_name);
+}
+#endif

Dependencies/SoftGL/Src/SoftGL/Platform/Linux/RenderWindowXORG.h

@@ -0,0 +1,54 @@
+#ifndef RENDERWINDOWXORG_H
+#define RENDERWINDOWXORG_H
+
+#if defined(LINUX)
+
+#include "IRenderWindow.h"
+#include<X11/Xlib.h>
+#include<X11/Xutil.h>
+#include<stdio.h>
+
+class RenderWindowXORG : public IRenderWindow
+{
+public:
+    RenderWindowXORG(uint16 width, uint16 height);
+    void Update();
+    void SetCaption(const String& caption);
+    int GetWindowHandle();
+    int GetWidth();
+    int GetHeight();
+    void SetSize(int w, int h);
+    const String& GetCaption();
+
+    int GetTop();
+    int GetLeft();
+    void SetPosition(int top, int left);
+
+    bool IsFullScreen();
+    void SetFullScreen(bool state);
+    bool SwitchMode(bool fullscreen);
+    void SetFullscreenMode(DisplayMode mode);
+
+    void Present(Texture2D* tex);
+
+    void OnActivate();
+    void OnDeactivate();
+    void OnResize();
+    bool IsActive();
+    bool IsModeSwitching();
+    void SetCursorVisible(bool state);
+    bool IsCursorVisible();
+    void CenterWindow();
+private:
+    uint8_t* image32;
+    Visual *visual;
+    GC gc;
+    Display *display_name;
+    XImage* img;
+    int depth,screen,connection;
+    Window window, rootwindow;
+};
+
+#endif //LINUX
+
+#endif // RENDERWINDOWXORG_H

Dependencies/SoftGL/Src/SoftGL/Platform/Windows/RenderWindow.cpp

@@ -0,0 +1,351 @@
+#include "RenderWindow.h"
+
+
+#include <Windows.h>
+#include <WinUser.h>
+
+RenderWindow::RenderWindow()
+	:UpdateCamera(false) {
+	bFullscreen = false;
+	bActive = true;
+	bModeSwitching = false;
+	bCursorVisible = true;
+	bAltEnterLocked = false;
+
+	width = 256;
+	height = 256;
+
+	g_hInst = GetModuleHandle(NULL);
+	g_hwnd = NULL;
+
+	//memset(&g_wndClass,0,sizeof(WNDCLASSEX));
+
+	WNDCLASSEX g_wndClass = { NULL };
+
+	g_wndClass.cbSize = sizeof(WNDCLASSEX);
+	g_wndClass.cbClsExtra = NULL;
+	g_wndClass.cbWndExtra = NULL;
+	g_wndClass.hbrBackground = (HBRUSH)GetStockObject(1);
+	g_wndClass.hCursor = (HCURSOR)LoadCursor(NULL, IDC_ARROW);
+	g_wndClass.hIcon = LoadIcon(g_hInst, IDI_APPLICATION);
+	g_wndClass.hIconSm = LoadIcon(g_hInst, IDI_APPLICATION);
+	g_wndClass.hInstance = g_hInst;
+	g_wndClass.lpfnWndProc = &RenderWindow::WndProc;
+	g_wndClass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+	g_wndClass.lpszMenuName = NULL;
+	g_wndClass.lpszClassName = _text("Onotole");
+
+	if (!RegisterClassEx(&g_wndClass)) {
+		MessageBox(g_hwnd, _text("Can not create window class! We all gonna die!!"), _text("OH SHIT!"), MB_OK);
+	}
+
+
+	//calculate window size
+	RECT NewWindowSize;
+	NewWindowSize.top = 30;
+	NewWindowSize.left = 300;
+	NewWindowSize.bottom = NewWindowSize.top + height;
+	NewWindowSize.right = NewWindowSize.left + width;
+
+	AdjustWindowRect(&NewWindowSize, WS_OVERLAPPEDWINDOW, false);
+
+	/*WS_MINIMIZEBOX
+	WS_MAXIMIZEBOX*/
+
+
+	if (!(g_hwnd = CreateWindowEx(NULL, _text("Onotole"), _text("LifeEngine render window"), WS_OVERLAPPEDWINDOW,
+		NewWindowSize.left, NewWindowSize.top, NewWindowSize.right - NewWindowSize.left, NewWindowSize.bottom - NewWindowSize.top, NULL, NULL, g_hInst, NULL))) {
+		MessageBox(g_hwnd, _text("Can not create window!"), _text("Can not create window!"), MB_OK);
+		return;
+	}
+
+	ShowWindow(g_hwnd, SW_SHOWNORMAL);
+	SetForegroundWindow(g_hwnd);
+	SetFocus(g_hwnd);
+
+
+	ZeroMemory(&mode, sizeof(DEVMODE));
+	mode.dmSize = sizeof(DEVMODE);
+	EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &mode);
+
+	RenderWindow* ptr = this;
+	LONG_PTR val = (LONG_PTR)ptr;
+	SetWindowLongPtr(g_hwnd, GWLP_USERDATA, val);
+
+	fsMode.width = 640;
+	fsMode.height = 480;
+	fsMode.refreshRate = 60;
+	fsMode.bpp = 4;
+
+	::ZeroMemory(&bitmapInfo, sizeof(BITMAPINFOHEADER));
+	bitmapInfo.biSize = sizeof(BITMAPINFOHEADER);
+	bitmapInfo.biWidth = width;
+	bitmapInfo.biHeight = -height;
+	bitmapInfo.biPlanes = 1;
+	bitmapInfo.biBitCount = 32;
+	bitmapInfo.biCompression = 0;
+	bitmapInfo.biSizeImage = width * height * 4;
+
+	info.bmiHeader = bitmapInfo;
+
+	context = ::GetDC(g_hwnd);
+
+	CenterWindow();
+}
+void RenderWindow::Update() {
+#ifdef L_WIN32
+	MSG msg = { 0 };
+	while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
+		switch (msg.message) {
+		case WM_QUIT:
+			event_activate();
+			exit(0);
+
+			break;
+		}
+		TranslateMessage(&msg);
+		DispatchMessage(&msg);
+	}
+#endif
+}
+void RenderWindow::SetCaption(const String& val) {
+	caption = val;
+	SetWindowText(g_hwnd, caption.c_str());
+}
+void RenderWindow::SetFullScreen(bool state) {
+	bFullscreen = state;
+}
+bool RenderWindow::IsFullScreen() {
+	return bFullscreen;
+}
+RenderWindow::~RenderWindow(void) {
+	ChangeDisplaySettings(&mode, 0);
+}
+
+
+void RenderWindow::OnActivate() {
+	bActive = true;
+	event_activate();
+}
+void RenderWindow::OnDeactivate() {
+	bActive = false;
+	event_deactivate();
+}
+void RenderWindow::OnResize() {
+	if (!IsFullScreen() || !bModeSwitching) {
+		RECT r;
+		::GetClientRect(g_hwnd, &r);
+		width = r.right - r.left;
+		height = r.bottom - r.top;
+
+		::ZeroMemory(&bitmapInfo, sizeof(BITMAPINFOHEADER));
+		bitmapInfo.biSize = sizeof(BITMAPINFOHEADER);
+		bitmapInfo.biWidth = width;
+		bitmapInfo.biHeight = -height;
+		bitmapInfo.biPlanes = 1;
+		bitmapInfo.biBitCount = 32;
+		bitmapInfo.biCompression = 0;
+		bitmapInfo.biSizeImage = width * height * 4;
+
+		info.bmiHeader = bitmapInfo;
+	}
+	event_resize();
+}
+bool RenderWindow::IsActive() {
+	return bActive;
+}
+bool RenderWindow::IsModeSwitching() {
+	return bModeSwitching;
+}
+void RenderWindow::SetCursorVisible(bool state) {
+	bCursorVisible = state;
+}
+bool RenderWindow::IsCursorVisible() {
+	return bCursorVisible;
+}
+
+
+bool RenderWindow::SwitchMode(bool fullscreen) {
+	bFullscreen = fullscreen;
+
+	if (bFullscreen) {
+		bModeSwitching = true;
+		DEVMODE fmode;
+		ZeroMemory(&fmode, sizeof(DEVMODE));
+		fmode.dmSize = sizeof(DEVMODE);
+		fmode.dmPelsWidth = fsMode.width;
+		fmode.dmPelsHeight = fsMode.height;
+		fmode.dmBitsPerPel = mode.dmBitsPerPel;
+		fmode.dmDisplayFrequency = fsMode.refreshRate;
+		fmode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL | DM_DISPLAYFREQUENCY;
+
+		//if(ChangeDisplaySettings(&fmode,0)!= DISP_CHANGE_SUCCESSFUL)
+		//	return false;
+
+		SetWindowLong(g_hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW | WS_EX_TOPMOST);
+		SetWindowLong(g_hwnd, GWL_STYLE, WS_POPUP);
+		SetWindowPos(g_hwnd, HWND_TOPMOST, 0, 0, fsMode.width, fsMode.height, SWP_SHOWWINDOW | SWP_FRAMECHANGED);
+		bModeSwitching = false;
+	} else {
+		//if(ChangeDisplaySettings(&mode_window,0)!= DISP_CHANGE_SUCCESSFUL)
+		//	return false;
+		SetWindowLong(g_hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW);
+		SetWindowLong(g_hwnd, GWL_STYLE, WS_OVERLAPPEDWINDOW);
+		SetSize(width, height);
+		CenterWindow();
+	}
+	event_switch_fullscreen();
+	return true;
+}
+void RenderWindow::CenterWindow() {
+	int mx = GetSystemMetrics(SM_CXSCREEN);
+	int my = GetSystemMetrics(SM_CYSCREEN);
+
+	int nx = (mx - width) / 2;
+	int ny = (my - height) / 2;
+
+	SetWindowPos(g_hwnd, NULL, nx, ny, -1, -1,
+		SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
+}
+void RenderWindow::SetFullscreenMode(DisplayMode _mode) {
+	fsMode = _mode;
+}
+void RenderWindow::SetSize(int w, int h) {
+	if (!IsFullScreen()) {
+		width = w;
+		height = h;
+		RECT NewWindowSize;
+		NewWindowSize.top = 50;
+		NewWindowSize.left = 50;
+		NewWindowSize.bottom = NewWindowSize.top + h;
+		NewWindowSize.right = NewWindowSize.left + w;
+
+		AdjustWindowRect(&NewWindowSize, WS_OVERLAPPEDWINDOW, false);
+		SetWindowPos(g_hwnd, HWND_TOP, NewWindowSize.left, NewWindowSize.top, NewWindowSize.right - NewWindowSize.left, NewWindowSize.bottom - NewWindowSize.top, SWP_SHOWWINDOW | SWP_FRAMECHANGED);
+		//::MoveWindow(g_hwnd,NewWindowSize.left, NewWindowSize.top, NewWindowSize.right - NewWindowSize.left, NewWindowSize.bottom - NewWindowSize.top, true);
+		CenterWindow();
+	}
+}
+LRESULT __stdcall RenderWindow::WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
+	switch (message) {
+	case WM_SIZE:
+	{
+		
+		if (wparam != SIZE_MINIMIZED) {
+			LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+			if (val) {
+				RenderWindow* wnd = (RenderWindow*)val;
+				wnd->OnResize();
+			}
+		}
+	}
+	break;
+	case WM_SETCURSOR:
+	{
+		static bool hiddencursor = false;
+		WORD ht = LOWORD(lparam);
+
+		LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+		if (val) {
+			RenderWindow* wnd = (RenderWindow*)val;
+			if (wnd->IsCursorVisible()) {
+				ShowCursor(true);
+			} else {
+				if (HTCLIENT == ht && !hiddencursor) {
+					hiddencursor = true;
+					ShowCursor(false);
+				} else if (HTCLIENT != ht && hiddencursor) {
+					hiddencursor = false;
+					ShowCursor(true);
+				}
+			}
+		}
+
+
+
+	}
+	break;
+	case WM_ACTIVATE: //Catch Alt + Tab
+	{
+		switch (wparam) {
+		case WA_ACTIVE:
+		{
+			LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+			if (val) {
+				RenderWindow* wnd = (RenderWindow*)val;
+				wnd->OnActivate();
+			}
+		}
+		break;
+		case WA_INACTIVE:
+		{
+			LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+			if (val) {
+				RenderWindow* wnd = (RenderWindow*)val;
+				wnd->OnDeactivate();
+			}
+		}
+		break;
+		}
+	}
+	break;
+	case WM_DESTROY:
+		PostQuitMessage(0);
+		DestroyWindow(hwnd);
+		break;
+	case WM_SYSKEYDOWN:
+		switch (wparam) {
+		case VK_RETURN:
+		{
+			if (GetKeyState(VK_MENU)) //Alt + Enter
+			{
+				LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+				if (val) {
+
+					RenderWindow* wnd = (RenderWindow*)val;
+					if (!wnd->IsAltEnterLocked()) {
+						wnd->SetAltEnterLocked(true);
+						wnd->SwitchMode(!wnd->IsFullScreen());
+					}
+				}
+			}
+		}
+		break;
+		}
+		break;
+	case WM_SYSKEYUP:
+	{
+		switch (wparam) {
+		case VK_RETURN:
+		{
+			LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+			if (val) {
+
+				RenderWindow* wnd = (RenderWindow*)val;
+				wnd->SetAltEnterLocked(false);
+			}
+		}
+		break;
+		}
+	}
+	break;
+	case WM_KEYDOWN:
+		switch (wparam) {
+		case VK_SPACE:
+		{
+			LONG_PTR val = GetWindowLongPtr(hwnd, GWLP_USERDATA);
+			if (val) {
+				RenderWindow* wnd = (RenderWindow*)val;
+				wnd->UpdateCamera = !wnd->UpdateCamera;
+			}
+		}
+		break;
+		case VK_ESCAPE:
+			PostQuitMessage(0);
+			exit(0);
+			break;
+		}
+	}
+	return DefWindowProc(hwnd, message, wparam, lparam);
+}
+

Dependencies/SoftGL/Src/SoftGL/Platform/Windows/RenderWindow.h

@@ -0,0 +1,123 @@
+#pragma once
+#ifdef _WIN32
+#include <windows.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+#include <SoftGL/IRenderWindow.h>
+
+class RenderWindow : public IRenderWindow {
+public:
+	/*virtual ~RenderWindow(void) {}
+	virtual void Update() = 0;
+	virtual void SetCaption(const String& caption) = 0;
+	virtual int GetWindowHandle() = 0;
+	virtual int GetWidth() = 0;
+	virtual int GetHeight() = 0;
+	virtual const String& GetCaption() = 0;*/
+
+	bool UpdateCamera;
+
+	RenderWindow();
+	~RenderWindow(void);
+	void Update();
+	void SetCaption(const String& caption);
+	std::size_t GetWindowHandle() { return (std::size_t)g_hwnd; }
+	void SetSize(int w, int h);
+	bool IsFullScreen();
+	void SetFullScreen(bool state);
+	bool SwitchMode(bool fullscreen);
+	void SetFullscreenMode(DisplayMode mode);
+
+
+	bool IsActive();
+	bool IsModeSwitching();
+	void SetCursorVisible(bool state);
+	bool IsCursorVisible();
+	void CenterWindow();
+
+	int GetWidth() {
+		return width;
+	}
+	virtual int GetHeight() {
+		return height;
+	}
+	const String& GetCaption() {
+		return caption;
+	}
+	void SetAltEnterLocked(bool state) {
+		bAltEnterLocked = state;
+	}
+	bool IsAltEnterLocked() {
+		return bAltEnterLocked;
+	}
+	virtual void event_activate() {
+
+	}
+	virtual void event_deactivate() {
+
+	}
+	virtual void event_resize() {
+
+	}
+	virtual void event_switch_fullscreen() {
+
+	}
+	virtual void Present(Texture* tex) override {
+		if (tex->Desc().BytesPerPixel == 4) {
+
+			SetDIBitsToDevice(
+				context,
+				0,
+				0,
+				tex->Desc().Width,
+				tex->Desc().Height,
+				0,
+				0,
+				0,
+				tex->Desc().Height,
+				tex->LockWrite(),
+				&info,
+				0
+			);
+		}else{
+			DebugError("Can't present not 4 bytes pixels");
+		}
+	}
+protected:
+	bool bAltEnterLocked;
+	HINSTANCE g_hInst;
+	HWND g_hwnd;
+	DEVMODE mode;
+private:
+	void OnActivate();
+	void OnDeactivate();
+	void OnResize();
+	static LRESULT __stdcall WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
+
+	virtual int GetTop() override {
+		RECT rect;
+		GetWindowRect(g_hwnd, &rect);
+		return rect.top;
+	}
+
+	virtual int GetLeft() override {
+		RECT rect;
+		GetWindowRect(g_hwnd, &rect);
+		return rect.left;
+	}
+
+	virtual void SetPosition(int top, int left) override {
+		RECT rect;
+		GetWindowRect(g_hwnd, &rect);
+		SetWindowPos(g_hwnd, NULL, left, top, GetWidth(), GetHeight(), 0);
+	}
+
+	BITMAPINFOHEADER bitmapInfo;
+	BITMAPINFO info;
+	HDC context;
+
+	
+};
+
+#endif

Dependencies/SoftGL/Src/SoftGL/RasterizerSettings.h

@@ -0,0 +1,11 @@
+#ifndef RasterizerSettings_h__
+#define RasterizerSettings_h__
+
+#include <cstdint>
+
+typedef uint32_t indices_t;
+#define MAX_TEX_SLOTS 16
+
+static constexpr size_t InputElementNameLength = 16;
+
+#endif // RasterizerSettings_h__

Dependencies/SoftGL/Src/SoftGL/Ray.h

@@ -0,0 +1,22 @@
+#ifndef Ray_h__
+#define Ray_h__
+
+#include "LMath.h"
+
+class Ray
+{
+public:
+	float3 Origin;
+	float3 Direction;
+	Ray()
+		:Origin(0,0,0), Direction(0,0,0)
+	{
+
+	}
+	Ray(const float3& orig, const float3& dir)
+	{
+		Origin = orig;
+		Direction = dir;
+	}
+};
+#endif // Ray_h__

Dependencies/SoftGL/Src/SoftGL/RegisterBlock.h

@@ -0,0 +1,50 @@
+#ifndef RegisterBlock_h__
+#define RegisterBlock_h__
+
+#include <LMath/lmath.h>
+#include <array>
+
+using namespace lm;
+
+#define REG_COUNT 5
+
+struct RegisterBlock {
+	std::array<float4, REG_COUNT> reg;
+
+	inline static void Sub(const RegisterBlock& b1, const RegisterBlock& b2, RegisterBlock& result) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			result.reg[i] = b1.reg[i] - b2.reg[i];
+		}
+	}
+	inline static void Add(const RegisterBlock& b1, const RegisterBlock& b2, RegisterBlock& result) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			result.reg[i] = b1.reg[i] + b2.reg[i];
+		}
+	}
+	inline static void Mul(const RegisterBlock& b1, float val, RegisterBlock& result) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			result.reg[i] = b1.reg[i] * val;
+		}
+	}
+	inline static void Div(const RegisterBlock& b1, float val, RegisterBlock& result) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			result.reg[i] = b1.reg[i] / val;
+		}
+	}
+	inline static void Mul(RegisterBlock& b1, float val) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			b1.reg[i] *= val;
+		}
+	}
+	inline static void Div(RegisterBlock& b1, float val) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			b1.reg[i] /= val;
+		}
+	}
+	inline static void Clone(const RegisterBlock& from, RegisterBlock& to) {
+		for (int i = 0; i < REG_COUNT; i++) {
+			to.reg[i] = from.reg[i];
+		}
+	}
+};
+#endif // RegisterBlock_h__

Dependencies/SoftGL/Src/SoftGL/ResourceManager.h

@@ -0,0 +1,7 @@
+#ifndef ResourceManager_h__
+#define ResourceManager_h__
+
+#include "Buffer.h"
+
+
+#endif // ResourceManager_h__

Dependencies/SoftGL/Src/SoftGL/SoftGL.pro

@@ -0,0 +1,68 @@
+TEMPLATE = lib
+CONFIG += debug \
+    staticlib \
+    warn_off
+
+
+DESTDIR = ../../bin
+CONFIG -= release \
+    warn_on
+
+HEADERS += \
+    VSScreenSpace.h \
+    VSDefault.h \
+    Viewport.h \
+    VertexShader.h \
+    VertexBuffer.h \
+    Vertex.h \
+    float4.h \
+    float3.h \
+    Vector2D.h \
+    Types.h \
+    Tools.h \
+    Timer.h \
+    Texture2D.h \
+    Scene.h \
+    ResourceManager.h \
+    RenderWindowXORG.h \
+    RenderWindow.h \
+    Renderer3D.h \
+    Renderer.h \
+    Ray.h \
+    Quaternion.h \
+    PSTextured.h \
+    PSFont.h \
+    PSDefault.h \
+    Primitive.h \
+    Plane.h \
+    PixelShader.h \
+    Mesh.h \
+    Matrix4x4.h \
+    Matrix3x3.h \
+    LString.h \
+    LMath.h \
+    IShader.h \
+    IRenderWindow.h \
+    InputSystem.h \
+    InputLayout.h \
+    Inline.h \
+    IndexBuffer.h \
+    FpsCounter.h \
+    DisplayMode.h \
+    Delegate_base.h \
+    Delegate.h \
+    Camera.h \
+    Buffer.h \
+    BlockRasterizer.h \
+    Bitmap.h \
+    TextureSampler.h
+
+SOURCES += \
+    RenderWindowXORG.cpp \
+    RenderWindow.cpp \
+    Mesh.cpp \
+    BlockRasterizerTest.cpp \
+    BlockRasterizer.cpp
+
+CONFIG += link_pkgconfig
+PKGCONFIG += x11

Dependencies/SoftGL/Src/SoftGL/StaticBuffer.h

@@ -0,0 +1,31 @@
+#ifndef StaticBuffer_h__
+#define StaticBuffer_h__
+
+#include "Buffer.h"
+
+template<typename T, size_t _Size>
+struct static_buffer : public Buffer {
+	std::array<T, _Size> data;
+	static_buffer() {
+
+		//static_assert(init.size() == Size, "Incorrect number of parameters");
+	}
+	static_buffer(const std::array<T, _Size>& values):data(values){
+
+		//static_assert(init.size() == Size, "Incorrect number of parameters");
+	}
+
+	virtual void* GetPointer() override {
+		return &data[0];
+	}
+
+	virtual size_t Size() override {
+		return _Size * sizeof(T);
+	}
+
+	virtual size_t ItemSize() override {
+		return sizeof(T);
+	}
+};
+
+#endif // StaticBuffer_h__

Dependencies/SoftGL/Src/SoftGL/StaticTexture.h

@@ -0,0 +1,86 @@
+#pragma once
+
+#include "mip_utils.h"
+#include "Texture.h"
+#include <vector>
+#include <array>
+
+template<size_t _BytesPerPixel, size_t _Width, size_t _Height, size_t _MaxMip = -1, size_t CurrentMip = 0, bool _lastMip = ((_Width == 1) && (_Height == 1)) || (CurrentMip == _MaxMip)>
+struct MipChain : MipChain<_BytesPerPixel, MipUtils::SmallerMipSize(_Width), MipUtils::SmallerMipSize(_Height), _MaxMip, CurrentMip + 1> {
+	static constexpr auto Width = _Width;
+	static constexpr auto Height = _Height;
+	static constexpr auto BytesPerPixel = _BytesPerPixel;
+	static_assert(MipUtils::IsValidMipSize(_Width), "Invalid MIP width, must be power of 2");
+	static_assert(MipUtils::IsValidMipSize(_Height), "Invalid MIP height, must be power of 2");
+	std::array<uint8_t, _Width * _Height * _BytesPerPixel> data;
+};
+
+template<size_t _BytesPerPixel, size_t _Width, size_t _Height, size_t _MaxMip, size_t CurrentMip>
+struct MipChain<_BytesPerPixel, _Width, _Height, _MaxMip, CurrentMip, true> {
+	void* GetPointer() {
+		return &data[0];
+	}
+	const void* GetPointer() const {
+		return &data[0];
+	}
+
+	static constexpr size_t MipsCount = CurrentMip + 1;
+	static constexpr auto Width = _Width;
+	static constexpr auto Height = _Height;
+	static constexpr auto BytesPerPixel = _BytesPerPixel;
+	std::array<uint8_t, _Width * _Height * _BytesPerPixel> data;
+};
+
+
+struct DynamicMipChain {
+	DynamicMipChain(size_t width, size_t height, size_t bytesPerPixel, size_t maxMip){
+		size_t pixelsCount = 0;
+		_mipsCount = 0;
+		while(_mipsCount <= maxMip && (width > 0) && (height > 0)){
+			pixelsCount += width * height;
+			width >>= 1;
+			height >>= 1;
+			_mipsCount++;
+		}
+		_data.resize(pixelsCount * bytesPerPixel);
+	}
+	void* GetPointer() {
+		return &_data[0];
+	}
+	const void* GetPointer() const {
+		return &_data[0];
+	}
+	size_t Size() const{
+		return _data.size();
+	}
+	size_t MipsCount() const {
+		return _mipsCount;
+	}
+private:
+	size_t _mipsCount;
+	std::vector<uint8_t> _data;
+};
+
+
+template<typename _Pointer, bool _IsConst = std::is_const<typename std::remove_pointer<_Pointer>::type>::value>
+struct PointerUtils {
+	using raw_pointer = decltype(&(*std::declval<_Pointer>()));
+	static raw_pointer GetWritable(_Pointer ptr) { return (raw_pointer)ptr->GetPointer(); }
+};
+
+template<typename _Pointer>
+struct PointerUtils<_Pointer, true> {
+	using raw_pointer = decltype(&(*std::declval<_Pointer>()));
+	static typename std::remove_cv<std::remove_pointer<raw_pointer>>::type* GetWritable(_Pointer ptr) { return nullptr; }
+};
+
+
+template<typename _DataPointer>
+class StaticTexture : public Texture {
+public:
+	StaticTexture(_DataPointer data, const TextureDescription& description) : Texture(description), _data(data) {}
+	virtual void* LockWrite() override { return PointerUtils<_DataPointer>::GetWritable(_data); }
+	virtual const void* LockRead() override { return _data->GetPointer(); }
+private:
+	_DataPointer _data;
+};

Dependencies/SoftGL/Src/SoftGL/Texture.h

@@ -0,0 +1,69 @@
+#ifndef Texture_h__
+#define Texture_h__
+
+#include "dynamic_buffer.h"
+#include "LString.h"
+#include "Bitmap.h"
+#include <stdio.h>
+#include "mip_utils.h"
+
+struct Color24{
+	uint8_t b;
+	uint8_t g;
+	uint8_t r;
+
+	void fromColor16(uint16_t value){
+		b = (value & 0x1f) << 3;
+		g = (value & 0x7e0) >> 3;
+		r = (value & 0xf800) >> 8;
+	}
+
+	uint16_t toColor16(){
+		uint16_t result = b >> 3;
+		result |= ((uint16_t)g >> 2) << 5;
+		result |= ((uint16_t)r >> 3) << 11;
+		return result;
+	}
+
+	static Color24 lerp(Color24 left, Color24 right, uint16_t val, uint16_t maxVal){
+		Color24 result;
+		result.r = (int32_t)left.r + ((int32_t)(right.r - left.r) * (int32_t)val) / (int32_t)maxVal;
+		result.g = (int32_t)left.g + ((int32_t)(right.g - left.g) * (int32_t)val) / (int32_t)maxVal;
+		result.b = (int32_t)left.b + ((int32_t)(right.b - left.b) * (int32_t)val) / (int32_t)maxVal;
+
+		return result;
+	}
+
+};
+
+struct TextureDescription {
+	size_t Width;
+	size_t Height;
+	size_t Depth;
+	size_t BytesPerPixel;
+	size_t MipCount;
+};
+
+struct Texture {
+	Texture(const TextureDescription& description) : _description(description) {
+		_depthStride = 0;
+		size_t width = _description.Width;
+		size_t height = _description.Height;
+		for (size_t i = 0; i < _description.MipCount; ++i) {
+			_depthStride += _description.BytesPerPixel * width * height;
+			width = MipUtils::SmallerMipSize(width);
+			height = MipUtils::SmallerMipSize(height);
+		}
+	}
+	virtual void* LockWrite() = 0;
+	virtual const void* LockRead() = 0;
+	virtual ~Texture() = default;
+	const TextureDescription& Desc() const {
+		return _description;
+	}
+private:
+	size_t _depthStride;
+	TextureDescription _description;
+};
+
+#endif // Texture_h__

Dependencies/SoftGL/Src/SoftGL/TextureSampler.h

@@ -0,0 +1,86 @@
+#ifndef TEXTURESAMPLER_H
+#define TEXTURESAMPLER_H
+
+#include "Texture.h"
+
+static inline uint32_t sample2D(Texture* tex, float tX, float tY)
+{
+	if(tex == nullptr)
+	{
+		return 0;
+	}
+    tX = lm::clamp(tX, 0.0f, 1.0f);
+    tY = lm::clamp(tY, 0.0f, 1.0f);
+
+    tY = 1.0f - tY;
+
+
+
+    int x = static_cast<int>((tX * ((float)tex->Desc().Width - 1.0f)));
+    int y = static_cast<int>((tY * ((float)tex->Desc().Height - 1.0f)));
+    auto ptr = reinterpret_cast<const uint8_t*>(tex->LockRead());
+
+
+    float pX = tX * (float)tex->Desc().Width;
+    float pY = tY * (float)tex->Desc().Height;
+
+    uint32_t frX = (uint32_t)((pX - (float)((int)pX))* 255.0f);
+    uint32_t frY = (uint32_t)((pY - (float)((int)pY))* 255.0f);
+
+    auto ptr2 = reinterpret_cast<const uint32_t*>(tex->LockRead());
+
+    uint32_t color;
+  //  if(tex->bpp < 4)
+  //  {
+        uint32_t tl = 0xff000000;
+   /*     uint32_t tr = 0xff000000;
+        uint32_t rl = 0xff000000;
+        uint32_t rr = 0xff000000;*/
+
+        memcpy(&tl, ptr+ (y*tex->Desc().Width + x)* tex->Desc().BytesPerPixel, tex->Desc().BytesPerPixel);
+        //memcpy(&tr, ptr+ (y*tex->width + x + 1)* tex->bpp, 3);
+    //	memcpy(&rl, ptr+ ((y + 1)*tex->width + x)* tex->bpp, 3);
+        //memcpy(&rr, ptr+ ((y + 1)*tex->width + x + 1)* tex->bpp, 3);
+
+        color = tl;// blendrgb ( blendrgb ( tl, tr, frX), blendrgb ( rl, rr, frX), frY);
+
+   /* }
+    else
+    {
+
+        int32 x1 = x;
+        int32 x2 = x + 1;
+        int32 x3 = x;
+        int32 x4 = x + 1;
+
+        int32 y1 = y;
+        int32 y2 = y;
+        int32 y3 = (y + 1);
+        int32 y4 = (y + 1);
+
+        x1 = clampInt(x1, 0, tex->width - 1);
+        x2 = clampInt(x2, 0, tex->width - 1);
+        x3 = clampInt(x3, 0, tex->width - 1);
+        x4 = clampInt(x4, 0, tex->width - 1);
+
+
+        y1 = clampInt(y1, 0, tex->height - 1);
+        y2 = clampInt(y2, 0, tex->height - 1);
+        y3 = clampInt(y3, 0, tex->height - 1);
+        y4 = clampInt(y4, 0, tex->height - 1);
+
+
+
+
+        uint32_t tl = ptr2[y1 * tex->width + x1];
+        uint32_t tr = ptr2[y2 * tex->width + x2];
+        uint32_t rl = ptr2[y3 * tex->width + x3];
+        uint32_t rr = ptr2[y4 * tex->width + x4];
+
+        color = blendrgb ( blendrgb ( tl, tr, frX), blendrgb ( rl, rr, frX), frY);
+    }*/
+
+    return color;
+}
+
+#endif // TEXTURESAMPLER_H

Dependencies/SoftGL/Src/SoftGL/Tools.h

@@ -0,0 +1,25 @@
+#ifndef Tools_h__
+#define Tools_h__
+
+template<typename T>
+void PrintBits(const T& val)
+{
+	int countBytes = sizeof(T);
+	int countBits = countBytes * 8;
+	char* ptr = (char*)&val;
+
+	for(int i = 0; i < countBytes; i++)
+	{
+		char b = *ptr;
+		for(int j = 7; j >= 0; j--)
+		{
+			char val = (b & (1 << j)) >> j;
+			printf("%i", val);
+		}
+		printf(" ");
+		ptr++;
+	}
+	printf("\n");
+
+}
+#endif // Tools_h__

Dependencies/SoftGL/Src/SoftGL/VSDefault.h

@@ -0,0 +1,40 @@
+#ifndef VSDefault_h__
+#define VSDefault_h__
+
+#include "VertexShader.h"
+
+class VSDefault : public VertexShader
+{
+public:
+	float4x4 mWorld;
+	float4x4 mView;
+	float4x4 mProj;
+
+	VSDefault(){
+		//declare shader inputs
+        inputs.push_back(String("POSITION"));
+        inputs.push_back(String("TEXCOORD"));
+		inputs.push_back(String("NORMAL"));
+	}
+	int Execute(float4** input, float4* output)
+	{
+		float4x4 wv = lm::mul(mView, mWorld);
+		float4x4 wvp = lm::mul(mProj, wv);
+
+		float4 position = *input[0];
+		position.w() = 1.0f;
+
+		float3x3 world;
+		world[0] = mWorld[0].xyz();
+		world[1] = mWorld[1].xyz();
+		world[2] = mWorld[2].xyz();
+		
+
+		output[0] = lm::mul(wvp, position);
+		output[1] = *input[1];
+		output[2].xyz() = lm::mul(world, (*input[2]).xyz());
+		output[3].xyz() = lm::mul(mWorld, position).xyz();
+		return 4;
+	}
+};
+#endif // VSDefault_h__

Dependencies/SoftGL/Src/SoftGL/VSScreenSpace.h

@@ -0,0 +1,60 @@
+#ifndef VSScreenSpace_h__
+#define VSScreenSpace_h__
+
+
+#include "VertexShader.h"
+
+class VSScreenSpace : public VertexShader
+{
+public:
+	//Matrix4x4 mWorld;
+	//Matrix4x4 mView;
+	//Matrix4x4 mProj;
+	float width;
+	float height;
+
+	float pX;
+	float pY;
+
+	float screenWidth;
+	float screenHeight;
+
+
+	VSScreenSpace()
+	{
+		//declare shader inputs
+		inputs.push_back(STR("POSITION"));
+		inputs.push_back(STR("COLOR"));
+	}
+	int Execute(float4** input, float4* output)
+	{
+		//Matrix4x4 wv = mWorld * mView;
+		//Matrix4x4 wvp = wv * mProj;
+		float xScale = width / screenWidth;
+		float yScale = height / screenHeight;
+
+		float4 position = (*input)[0];
+		position.W = 1.0f;
+
+		position.X *= width;
+		position.Y *= height;
+
+		position.X += pX;
+		position.Y += pY;
+
+		position.X = position.X / screenWidth * 2.0f - 1.0f;
+		position.Y = position.Y / screenHeight * 2.0f - 1.0f;
+
+		//Output.Position.xy = Output.Position.xy/float2(bbWidth, -bbHeight)*2.0f + float2(-1.0f,1.0f);
+
+
+		output[0] = position;
+		//Vec4Transform(position, wvp);
+	    //output[0] = position;
+
+		output[1] = (*input)[1];
+
+		return 2;
+	}
+};
+#endif // VSScreenSpace_h__

Dependencies/SoftGL/Src/SoftGL/Vertex.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <LMath/lmath.h>
+
+struct Vertex {
+	lm::float4 Position;
+	lm::float3 Normal;
+	lm::float2 UV0;
+
+	Vertex() {
+
+	}
+	Vertex(const lm::float4& pos, const lm::float2& tc) {
+		Position = pos;
+		UV0 = tc;
+	}
+};

Dependencies/SoftGL/Src/SoftGL/VertexShader.h

@@ -0,0 +1,18 @@
+#ifndef VertexShader_h__
+#define VertexShader_h__
+
+#include "IShader.h"
+
+
+
+class VertexShader : public IShader
+{
+public:
+	virtual ~VertexShader()
+	{
+
+	}
+	virtual int Execute(float4** input, float4* output) = 0;
+
+};
+#endif // VertexShader_h__

Dependencies/SoftGL/Src/SoftGL/Viewport.h

@@ -0,0 +1,23 @@
+#ifndef Viewport_h__
+#define Viewport_h__
+
+#include <cstdint>
+
+class Viewport {
+public:
+	int32_t width;
+	int32_t height;
+	float minZ;
+	float maxZ;
+
+	Viewport(int32_t _width, int32_t _height, float _minZ, float _maxZ) {
+		width = _width;
+		height = _height;
+		minZ = _minZ;
+		maxZ = _maxZ;
+	}
+	~Viewport() {
+
+	}
+};
+#endif // Viewport_h__

Dependencies/SoftGL/Src/SoftGL/config.h

@@ -0,0 +1,17 @@
+#ifndef config_h__
+#define config_h__
+
+#if (_MSC_VER)
+#include <memory>
+#endif
+
+#if (_MSC_VER)
+template<typename T>
+using Pointer = std::shared_ptr<T>;
+#else
+template<typename T>
+using Pointer = T*;
+#endif
+
+
+#endif // config_h__

Dependencies/SoftGL/Src/SoftGL/dynamic_buffer.h

@@ -0,0 +1,66 @@
+#ifndef dynamic_buffer_h__
+#define dynamic_buffer_h__
+
+#include "Buffer.h"
+
+template<typename T>
+struct dynamic_buffer : public Buffer{
+public:
+	dynamic_buffer() : _size(0), _data(nullptr) {
+
+	}
+	dynamic_buffer(size_t count) : _size(count * sizeof(T)){
+		_data = new T[count];
+	}
+	dynamic_buffer(const dynamic_buffer& v) {
+		_size = v._size;
+		_data = new T[_size / sizeof(T)];
+		memcpy(&_data[0], &v._data[0], _size);
+	}
+	dynamic_buffer(dynamic_buffer&& v) {
+		_size = v._size;
+		_data = v._data;
+
+		v._size = 0;
+		v._data = nullptr;
+	}
+
+	dynamic_buffer& operator=(const dynamic_buffer& v) {
+		_size = v._size;
+		_data = new T[_size / sizeof(T)];
+		memcpy(&_data[0], &v._data[0], _size);
+		return *this;
+	}
+
+	dynamic_buffer& operator=(dynamic_buffer&& v) {
+		_size = v._size;
+		_data = v._data;
+
+		v._size = 0;
+		v._data = nullptr;
+		return *this;
+	}
+
+	~dynamic_buffer(){
+		if (_data != nullptr) {
+			delete[] _data;
+		}
+	}
+
+	virtual void* GetPointer() override {
+		return _data;
+	}
+
+	virtual size_t Size() override {
+		return _size;
+	}
+
+	virtual size_t ItemSize() override {
+		return sizeof(T);
+	}
+
+private:
+	size_t _size;
+	T* _data;
+};
+#endif // dynamic_buffer_h__

Dependencies/SoftGL/Src/SoftGL/mip_utils.h

@@ -0,0 +1,14 @@
+#ifndef mip_utils_h__
+#define mip_utils_h__
+
+struct MipUtils {
+	static constexpr size_t SmallerMipSize(size_t size) {
+		return size > 1 ? size / 2 : size;
+	}
+
+	static constexpr bool IsValidMipSize(size_t size) {
+		return size == 0 ? false : (size == 1 ? true : (size % 2 == 0));
+	}
+};
+
+#endif // mip_utils_h__

Dependencies/SoftGL/Src/SoftGL/softgl.vcxproj

@@ -0,0 +1,207 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Bitmap.h" />
+    <ClInclude Include="BlockRasterizer.h" />
+    <ClInclude Include="Buffer.h" />
+    <ClInclude Include="config.h" />
+    <ClInclude Include="Debug.h" />
+    <ClInclude Include="DisplayMode.h" />
+    <ClInclude Include="dynamic_buffer.h" />
+    <ClInclude Include="FpsCounter.h" />
+    <ClInclude Include="Graphics2D.h" />
+    <ClInclude Include="IndexBuffer.h" />
+    <ClInclude Include="InputLayout.h" />
+    <ClInclude Include="InputSystem.h" />
+    <ClInclude Include="IRenderWindow.h" />
+    <ClInclude Include="IShader.h" />
+    <ClInclude Include="LString.h" />
+    <ClInclude Include="mip_utils.h" />
+    <ClInclude Include="StaticTexture.h" />
+    <ClInclude Include="static_mip_chain.h" />
+    <ClInclude Include="PixelShader.h" />
+    <ClInclude Include="PSDefault.h" />
+    <ClInclude Include="PSFont.h" />
+    <ClInclude Include="PSTextured.h" />
+    <ClInclude Include="RasterizerSettings.h" />
+    <ClInclude Include="Ray.h" />
+    <ClInclude Include="RegisterBlock.h" />
+    <ClInclude Include="RenderWindow.h" />
+    <ClInclude Include="RenderWindowXORG.h" />
+    <ClInclude Include="ResourceManager.h" />
+    <ClInclude Include="StaticBuffer.h" />
+    <ClInclude Include="static_vector.h" />
+    <ClInclude Include="Texture.h" />
+    <ClInclude Include="TextureSampler.h" />
+    <ClInclude Include="texture_utils.h" />
+    <ClInclude Include="Tools.h" />
+    <ClInclude Include="Vertex.h" />
+    <ClInclude Include="VertexShader.h" />
+    <ClInclude Include="Viewport.h" />
+    <ClInclude Include="VSDefault.h" />
+    <ClInclude Include="VSScreenSpace.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="BlockRasterizer.cpp" />
+    <ClCompile Include="RenderWindow.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="SoftGL.pro" />
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{C26A3393-5100-439B-8570-45FA48819037}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>softgl</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.14393.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
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Dependencies/SoftGL/Src/SoftGL/static_mip_chain.h

@@ -0,0 +1,28 @@
+#ifndef mip_static_buffer_h__
+#define mip_static_buffer_h__
+
+#include <array>
+
+struct MipUtils {
+	static constexpr size_t SmallerMipSize(size_t size){
+		return size > 1 ? size / 2 : size;
+	}
+};
+
+template<size_t _BytesPerPixel, size_t _Width, size_t _Height, size_t _MaxMip = -1, size_t CurrentMip = 0>
+struct StaticMipChain {
+public:
+	static constexpr uint32_t ChildWidth = MipUtils::SmallerMipSize(Width);
+	static constexpr uint32_t ChildHeight = MipUtils::SmallerMipSize(Height);
+	std::array<uint8_t, _Width * _Height * _BytesPerPixel> data;
+
+	StaticMipChain<_BytesPerPixel, ChildWidth, ChildHeight, _MaxMip, CurrentMip + 1> child;
+};
+
+template<size_t _BytesPerPixel, size_t _MaxMip = -1, size_t CurrentMip = 0>
+struct StaticMipChain<_BytesPerPixel, 1, 1, _MaxMip, CurrentMip> {
+	
+};
+
+
+#endif // mip_static_buffer_h__

Dependencies/SoftGL/Src/SoftGL/static_vector.h

@@ -0,0 +1,62 @@
+#ifndef static_vector_h__
+#define static_vector_h__
+
+#include <cstdint>
+#include "Debug.h"
+
+template<typename T, size_t Capacity>
+class Static_vector {
+public:
+	Static_vector():_size(0){
+
+	}
+	static constexpr size_t capacity(){
+		return Capacity;
+	}
+	bool full() const {
+		return _size == Capacity;
+	}
+	bool empty() const {
+		return _size == 0;
+	}
+	void clear(){
+		_size = 0;
+	}
+	bool push_back(const T& value){
+		if(full()){
+			assert(false && "Can't push");
+			return false;
+		}
+		_buffer[_size++] = value;
+		return true;
+	}
+	void pop_back(){
+		if(empty()){
+			return;
+		}
+		--_size;
+	}
+	void remove(size_t id){
+		if(id >= _size){
+			return;
+		}
+
+		_buffer[id] = _buffer[_size-1];
+		--_size;
+	}
+	T& operator[](size_t id){
+		SGL_ASSERT(id < _size, "Invalid index");
+		return _buffer[id];
+	}
+	const T& operator[](size_t id) const{
+		SGL_ASSERT(id < _size, "Invalid index");
+		return _buffer[id];
+	}
+	size_t size() const {
+		return _size;
+	}
+private:
+	T _buffer[Capacity];
+	size_t _size;
+};
+#endif // static_vector_h__

Dependencies/SoftGL/Src/SoftGL/texture_utils.h

@@ -0,0 +1,176 @@
+#ifndef texture_utils_h__
+#define texture_utils_h__
+
+#include <memory>
+
+#include "StaticTexture.h"
+#include "Bitmap.h"
+//#include <intrin.h>
+#include <LMath/lmath.h>
+
+struct texture_utils {
+
+	template<typename SrcAccessor, typename DstAccessor>
+	static bool copy(Texture* src, Texture* dst) {
+		auto srcDesc = src->Desc();
+		auto dstDesc = dst->Desc();
+
+		if (srcDesc.Width != dstDesc.Width || (srcDesc.Height != dstDesc.Height)) {
+			return false;
+		}
+
+
+		auto* srcPtr = reinterpret_cast<const typename SrcAccessor::PixelDataType*>(src->LockRead());
+		auto* dstPtr = reinterpret_cast<typename DstAccessor::PixelDataType*>(dst->LockWrite());
+
+		for (size_t y = 0; y < srcDesc.Height; ++y) {
+			for (size_t x = 0; x < srcDesc.Width; ++x) {
+				lm::float4 srcDataf = SrcAccessor::ConvertColor(srcPtr[x]);
+				auto dstColor = DstAccessor::ConvertColor(srcDataf);
+				dstPtr[x] = dstColor;
+			}
+			srcPtr += srcDesc.Width;
+			dstPtr += srcDesc.Width;
+		}
+
+		return true;
+	}
+
+
+	template<typename T>
+	static bool fill(Texture* tex, T pixel_value) {
+		if (tex == nullptr) {
+			return false;
+		}
+
+		if (tex->Desc().BytesPerPixel != sizeof(T)) {
+			//throw std::exception("Invalid pixel value specified");
+			return false;
+		}
+
+		auto data = (T*)tex->LockWrite();
+
+		auto memsize = tex->Desc().Width * tex->Desc().Height * sizeof(pixel_value);
+
+		if((8 % (sizeof(T))) == 0 && (memsize % 8) == 0)
+		{
+			alignas(8) uint64_t block_value;
+			T* blockPtr = (T*)&block_value;
+			for (size_t i = 0; i < (8 / sizeof(T)); ++i) {
+				blockPtr[i] = pixel_value;
+			}
+
+			auto blockMem = (uint64_t*)data;
+			for(size_t i = 0; i < (memsize / sizeof(block_value)); ++i)
+			{
+				blockMem[i] = block_value;
+			}
+		}
+
+		/*__m256i avxBlock;
+
+		if ((sizeof(avxBlock) % (sizeof(T))) == 0 && (memsize % sizeof(avxBlock)) == 0) {
+			T* blockPtr = (T*)&avxBlock;
+			for (size_t i = 0; i < (sizeof(avxBlock) / sizeof(T)); ++i) {
+				blockPtr[i] = pixel_value;
+			}
+
+			auto blockMem = (decltype(avxBlock)*)data;
+			if(((size_t)blockMem % sizeof(avxBlock)) != 0)
+			{
+				throw std::exception("Memory is not SSE aligned");
+			}
+			const auto cnt = (memsize / sizeof(avxBlock));
+			const auto last = blockMem + cnt;
+			while(blockMem != last){
+		
+				_mm256_store_si256(blockMem++, avxBlock);
+				//_mm_store_si128(blockMem++, avxBlock);
+			}
+		}*/
+		 
+
+		//generic assign
+		/*for (size_t i = 0; i < tex->Desc().Width * tex->Desc().Height; ++i) {
+			data[i] = pixel_value;
+		}*/
+		return true;
+	}
+
+	static Texture* LoadTexture(const std::string& path) {
+		FILE *filePtr; //our file pointer
+		BITMAPFILEHEADER bitmapFileHeader; //our bitmap file header
+		BITMAPINFOHEADER bitmapInfoHeader;
+
+		//open filename in read binary mode
+		filePtr = fopen(path.c_str(), "rb");
+		if (filePtr == NULL)
+			return nullptr;
+
+		//read the bitmap file header
+		int read_cnt = fread(&bitmapFileHeader, 1, sizeof(BITMAPFILEHEADER), filePtr);
+
+		if (read_cnt != sizeof(BITMAPFILEHEADER)) {
+			printf("EPIC FAIL!\n");
+		}
+
+
+		//verify that this is a bmp file by check bitmap id
+		if (bitmapFileHeader.bfType != 0x4D42) {
+			fclose(filePtr);
+			return nullptr;
+		}
+
+		//read the bitmap info header
+		fread(&bitmapInfoHeader, 1, sizeof(BITMAPINFOHEADER), filePtr);
+
+		//move file point to the begging of bitmap data
+		fseek(filePtr, bitmapFileHeader.bfOffBits, SEEK_SET);
+
+		auto width = bitmapInfoHeader.biWidth;
+		auto height = bitmapInfoHeader.biHeight;
+		auto bpp = bitmapInfoHeader.biBitCount / 8;
+
+		auto mips = std::make_shared<DynamicMipChain>(width, height, bpp, -1);
+
+		auto bytes_count = width * height * bpp;
+
+		auto stride = width * bpp;
+
+		auto padding = stride % 4 == 0 ? 0 : (4 - (stride % 4));
+
+		uint8_t* ptr = (uint8_t*)mips->GetPointer();
+
+		//read in the bitmap image data
+		for (size_t y = 0; y < height; ++y) {
+			auto dst_ptr = ptr + stride * (height - 1 - y);
+			auto result = fread(dst_ptr, 1, stride, filePtr);
+			if (padding != 0) {
+				fseek(filePtr, padding, SEEK_CUR);
+			}
+		}
+
+		fclose(filePtr);
+
+
+		TextureDescription desc;
+		desc.Width = width;
+		desc.Height = height;
+		desc.BytesPerPixel = bpp;
+		desc.MipCount = mips->MipsCount();
+		desc.Depth = 1;
+
+		return new StaticTexture<decltype(mips)>(mips, desc);
+	}
+
+	/*auto bb = rasterizer.GetBackBuffer();
+	uint32_t* pixels = (uint32_t*)bb->getBuffer()->getDataPtr();
+	for (size_t y = 0; y < bb->height; ++y) {
+	for (size_t x = 0; x < bb->width; ++x) {
+	uint32_t xVal = (x * 0xff) / bb->width;
+	uint32_t yVal = (y * 0xff) / bb->height;
+	pixels[y * bb->width + x] = ((xVal & 0xff) << 16) | ((yVal & 0xff) << 8);
+	}
+	}*/
+};
+#endif // texture_utils_h__

Dependencies/SoftGL/softgl.pro

@@ -0,0 +1,5 @@
+TEMPLATE = subdirs
+
+SUBDIRS += \
+    Demo_TexturedTriangle \
+    SoftGL