# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1371796644 -10800
# Node ID aa1497adac80d456b472f24ef7eabf9fd08930e8
# Parent  87ecd7292c23b2cdb37fb20db71a7a313e6eba93
fixed line endings

diff -r 87ecd7292c23 -r aa1497adac80 shader.hlsl
--- a/shader.hlsl	Fri Jun 21 09:09:09 2013 +0300
+++ b/shader.hlsl	Fri Jun 21 09:37:24 2013 +0300
@@ -1,31 +1,31 @@
-cbuffer RenderState : register(b0) {
-	matrix modelview_matrix : packoffset(c0);
-	matrix projection_matrix : packoffset(c4);
-};
-
-struct VSInput {
-	float4 pos : POSITION;
-	float4 color : COLOR;
-};
-
-struct VSOutput {
-	float4 pos : SV_POSITION;
-	float4 color : COLOR0;
-};
-
-VSOutput vertex_main(VSInput input)
-{
-	VSOutput res;
-
-	float4 vpos = mul(input.pos, modelview_matrix);
-
-	res.pos = mul(vpos, projection_matrix);
-	res.color = input.color;
-	return res;
-}
-
-
-float4 pixel_main(VSOutput input) : SV_TARGET
-{
-	return input.color;
+cbuffer RenderState : register(b0) {
+	matrix modelview_matrix : packoffset(c0);
+	matrix projection_matrix : packoffset(c4);
+};
+
+struct VSInput {
+	float4 pos : POSITION;
+	float4 color : COLOR;
+};
+
+struct VSOutput {
+	float4 pos : SV_POSITION;
+	float4 color : COLOR0;
+};
+
+VSOutput vertex_main(VSInput input)
+{
+	VSOutput res;
+
+	float4 vpos = mul(input.pos, modelview_matrix);
+
+	res.pos = mul(vpos, projection_matrix);
+	res.color = input.color;
+	return res;
+}
+
+
+float4 pixel_main(VSOutput input) : SV_TARGET
+{
+	return input.color;
 }
\ No newline at end of file
diff -r 87ecd7292c23 -r aa1497adac80 src/main.cc
--- a/src/main.cc	Fri Jun 21 09:09:09 2013 +0300
+++ b/src/main.cc	Fri Jun 21 09:37:24 2013 +0300
@@ -1,341 +1,341 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <stddef.h>
-#include <d3d11.h>
-#include <d3dx11.h>
-
-struct Vertex {
-	float pos[3];
-	float color[4];
-};
-
-struct RenderState {
-	float modelview[16];
-	float projection[16];
-};
-
-static bool init();
-static void cleanup();
-static void display();
-static void reshape(int x, int y);
-static void keyb(int key, bool pressed);
-static HWND create_window(int xsz, int ysz);
-static void destroy_window(HWND win);
-static void main_loop();
-static long CALLBACK win_proc(HWND win, unsigned int msg, unsigned int wparam, long lparam);
-
-static int width, height;
-
-static HWND win;
-static IDXGISwapChain *swap;
-static ID3D11Device *dev;
-static ID3D11DeviceContext *ctx;
-static ID3D11RenderTargetView *rtarg_view;
-static ID3D11InputLayout *vertex_layout;
-static ID3D11VertexShader *vsdr;
-static ID3D11PixelShader *psdr;
-static ID3D11Buffer *vbuf;
-static ID3D11Buffer *rstate_buf;
-
-static RenderState rstate;
-
-int main()
-{
-	if(!init()) {
-		return 1;
-	}
-	atexit(cleanup);
-
-	main_loop();
-	return 0;
-}
-
-static bool init()
-{
-	if(!(win = create_window(800, 600))) {
-		return false;
-	}
-
-	unsigned int sdrflags = 0;//D3DCOMPILE_ENABLE_STRICTNESS | D3DCOMPILE_DEBUG;
-
-	ID3DBlob *vsbuf, *psbuf, *msgblob;
-	if(D3DX11CompileFromFile("shader.hlsl", 0, 0, "vertex_main", "vs_4_0", sdrflags, 0, 0, &vsbuf, &msgblob, 0) != 0) {
-		fprintf(stderr, "failed to load vertex shader\n");
-		if(msgblob->GetBufferSize() > 0) {
-			fprintf(stderr, "Vertex Shader:\n%s\n", (char*)msgblob->GetBufferPointer());
-		}
-		return false;
-	}
-	if(D3DX11CompileFromFile("shader.hlsl", 0, 0, "pixel_main", "ps_4_0", sdrflags, 0, 0, &psbuf, &msgblob, 0) != 0) {
-		fprintf(stderr, "failed to load pixel shader\n");
-		if(msgblob->GetBufferSize() > 0) {
-			fprintf(stderr, "Pixel Shader:\n%s\n", (char*)msgblob->GetBufferPointer());
-		}
-		return false;
-	}
-
-	if(dev->CreateVertexShader(vsbuf->GetBufferPointer(), vsbuf->GetBufferSize(), 0, &vsdr) != 0) {
-		fprintf(stderr, "failed to create vertex shader\n");
-		return false;
-	}
-	if(dev->CreatePixelShader(psbuf->GetBufferPointer(), psbuf->GetBufferSize(), 0, &psdr) != 0) {
-		fprintf(stderr, "failed to create pixel shader\n");
-		return false;
-	}
-
-	D3D11_INPUT_ELEMENT_DESC elem_desc[2];
-	elem_desc[0].SemanticName = "position";
-	elem_desc[0].SemanticIndex = 0;
-	elem_desc[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
-	elem_desc[0].InputSlot = 0;
-	elem_desc[0].AlignedByteOffset = 0;
-	elem_desc[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
-	elem_desc[0].InstanceDataStepRate = 0;
-
-	elem_desc[1].SemanticName = "color";
-	elem_desc[1].SemanticIndex = 0;
-	elem_desc[1].Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
-	elem_desc[1].InputSlot = 0;
-	elem_desc[1].AlignedByteOffset = offsetof(Vertex, color);
-	elem_desc[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
-	elem_desc[1].InstanceDataStepRate = 0;
-
-	if(dev->CreateInputLayout(elem_desc, 2, vsbuf->GetBufferPointer(), vsbuf->GetBufferSize(), &vertex_layout) != 0) {
-		fprintf(stderr, "failed to create vertex layout\n");
-		return 0;
-	}
-	vsbuf->Release();
-	psbuf->Release();
-
-	// --- create vertex buffer ---
-	Vertex varr[] = {
-		{{-0.6, -0.4, 0}, {1, 0, 0, 1}},
-		{{0.0, 0.6, 0}, {0, 1, 0, 1}},
-		{{0.6, -0.4, 0}, {0, 0, 1, 1}}
-	};
-
-	D3D11_BUFFER_DESC buf_desc;
-	memset(&buf_desc, 0, sizeof buf_desc);
-	buf_desc.Usage = D3D11_USAGE_DEFAULT;
-	buf_desc.ByteWidth = sizeof varr;
-	buf_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
-
-	D3D11_SUBRESOURCE_DATA subdata;
-	memset(&subdata, 0, sizeof subdata);
-	subdata.pSysMem = varr;
-	if(dev->CreateBuffer(&buf_desc, &subdata, &vbuf) != 0) {
-		fprintf(stderr, "failed to create vertex buffer\n");
-		return false;
-	}
-
-	// render state buffer
-	memset(&buf_desc, 0, sizeof buf_desc);
-	buf_desc.Usage = D3D11_USAGE_DEFAULT;
-	buf_desc.ByteWidth = sizeof(RenderState);
-	buf_desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
-
-	memset(&subdata, 0, sizeof subdata);
-	subdata.pSysMem = &rstate;
-	if(dev->CreateBuffer(&buf_desc, &subdata, &rstate_buf) != 0) {
-		fprintf(stderr, "failed to create render state buffer\n");
-		return false;
-	}
-
-	return true;
-}
-
-static void cleanup()
-{
-	vbuf->Release();
-	rstate_buf->Release();
-	vsdr->Release();
-	psdr->Release();
-	vertex_layout->Release();
-	destroy_window(win);
-}
-
-static void set_identity(float *mat)
-{
-	mat[0] = mat[5] = mat[10] = mat[15] = 1.0;
-	mat[1] = mat[2] = mat[3] = mat[4] = mat[6] = mat[7] = mat[8] = mat[9] = mat[11] = mat[12] = mat[13] = mat[14] = 0.0;
-}
-
-static void set_rotation_z(float *mat, float angle)
-{
-	set_identity(mat);
-
-	mat[0] = cos(angle);
-	mat[1] = -sin(angle);
-	mat[4] = sin(angle);
-	mat[5] = cos(angle);
-}
-
-static void set_ortho(float *mat, float aspect)
-{
-	set_identity(mat);
-	mat[0] = 1.0 / aspect;
-}
-
-static void display()
-{
-	unsigned int msec = timeGetTime();
-
-	float fbcolor[] = {0.2f, 0.2f, 0.2f, 1.0f};
-	ctx->ClearRenderTargetView(rtarg_view, fbcolor);
-
-	// set render state constant buffer data
-	set_ortho(rstate.projection, (float)width / (float)height);
-	set_rotation_z(rstate.modelview, msec / 1000.0);
-
-	ctx->UpdateSubresource(rstate_buf, 0, 0, &rstate, 0, 0);
-	ctx->VSSetConstantBuffers(0, 1, &rstate_buf);
-
-
-	unsigned int stride = sizeof(Vertex);
-	unsigned int offset = 0;
-	ctx->IASetVertexBuffers(0, 1, &vbuf, &stride, &offset);
-	ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-	ctx->IASetInputLayout(vertex_layout);
-
-	ctx->VSSetShader(vsdr, 0, 0);
-	ctx->PSSetShader(psdr, 0, 0);
-
-	ctx->Draw(3, 0);
-
-	swap->Present(0, 0);
-}
-
-static void reshape(int x, int y)
-{
-	width = x;
-	height = y;
-
-	D3D11_VIEWPORT vp;
-	vp.Width = (float)x;
-	vp.Height = (float)y;
-	vp.MinDepth = 0;
-	vp.MaxDepth = 1;
-	vp.TopLeftX = 0;
-	vp.TopLeftY = 0;
-	ctx->RSSetViewports(1, &vp);
-
-	// TODO probably we also need to resize render targets or whatever...
-}
-
-static void keyb(int key, bool pressed)
-{
-	if(key == 27) {
-		exit(0);
-	}
-}
-
-// ---- system crap ----
-
-static HWND create_window(int xsz, int ysz)
-{
-	HINSTANCE app_inst = GetModuleHandle(0);
-
-	WNDCLASS wclass;
-	memset(&wclass, 0, sizeof wclass);
-	wclass.hInstance = app_inst;
-	wclass.lpfnWndProc = win_proc;
-	wclass.lpszClassName = "mutantstargoatwin";
-	wclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
-	wclass.hIcon = LoadIcon(0, IDI_APPLICATION);
-	wclass.hCursor = LoadCursor(0, IDC_ARROW);
-	wclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
-	RegisterClass(&wclass);
-
-	int posx = (GetSystemMetrics(SM_CXSCREEN) - xsz) / 2;
-	int posy = (GetSystemMetrics(SM_CYSCREEN) - ysz) / 2;
-
-	HWND win = CreateWindow("mutantstargoatwin", "DX11 Test", WS_OVERLAPPEDWINDOW, posx, posy,
-		xsz, ysz, 0, 0, app_inst, 0);
-	ShowWindow(win, SW_SHOW);
-
-	// initialize D3D device
-	DXGI_SWAP_CHAIN_DESC swap_desc;
-	memset(&swap_desc, 0, sizeof swap_desc);
-	swap_desc.BufferCount = 1;
-	swap_desc.BufferDesc.Width = xsz;
-	swap_desc.BufferDesc.Height = ysz;
-	swap_desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
-	swap_desc.BufferDesc.RefreshRate.Numerator = 60;
-	swap_desc.BufferDesc.RefreshRate.Denominator = 1;
-	swap_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
-	swap_desc.OutputWindow = win;
-	swap_desc.SampleDesc.Count = 1;
-	swap_desc.SampleDesc.Quality = 0;
-	swap_desc.Windowed = 1;
-
-	D3D_FEATURE_LEVEL feature_level = D3D_FEATURE_LEVEL_11_0;
-
-	if(D3D11CreateDeviceAndSwapChain(0, D3D_DRIVER_TYPE_HARDWARE, 0, 0, &feature_level, 1,
-			D3D11_SDK_VERSION, &swap_desc, &swap, &dev, 0, &ctx) != 0) {
-		fprintf(stderr, "Failed to create d3d device and swap chain\n");
-		return 0;
-	}
-
-	ID3D11Texture2D *rtex;
-	if(swap->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&rtex) != 0) {
-		fprintf(stderr, "Failed to get default render target texture\n");
-		return 0;
-	}
-	if(dev->CreateRenderTargetView(rtex, 0, &rtarg_view) != 0) {
-		fprintf(stderr, "Failed to create render target view\n");
-		rtex->Release();
-		return 0;
-	}
-	rtex->Release();
-	ctx->OMSetRenderTargets(1, &rtarg_view, 0);
-
-	reshape(xsz, ysz);
-	return win;
-}
-
-static void destroy_window(HWND win)
-{
-	CloseWindow(win);
-	UnregisterClass("mutantstargoatwin", GetModuleHandle(0));
-
-	rtarg_view->Release();
-	ctx->Release();
-	dev->Release();
-	swap->Release();
-}
-
-static void main_loop()
-{
-	MSG msg;
-
-	for(;;) {
-		while(PeekMessage(&msg, win, 0, 0, PM_REMOVE)) {
-			TranslateMessage(&msg);
-			DispatchMessage(&msg);
-		
-			if(msg.message == WM_QUIT) {
-				return;
-			}
-		}
-
-		display();
-	}
-}
-
-static long CALLBACK win_proc(HWND win, unsigned int msg, unsigned int wparam, long lparam)
-{
-	switch(msg) {
-	case WM_KEYDOWN:
-		keyb(wparam, true);
-		break;
-
-	case WM_KEYUP:
-		keyb(wparam, false);
-		break;
-
-	default:
-		return DefWindowProc(win, msg, wparam, lparam);
-	}
-	return 0;
-}
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <stddef.h>
+#include <d3d11.h>
+#include <d3dx11.h>
+
+struct Vertex {
+	float pos[3];
+	float color[4];
+};
+
+struct RenderState {
+	float modelview[16];
+	float projection[16];
+};
+
+static bool init();
+static void cleanup();
+static void display();
+static void reshape(int x, int y);
+static void keyb(int key, bool pressed);
+static HWND create_window(int xsz, int ysz);
+static void destroy_window(HWND win);
+static void main_loop();
+static long CALLBACK win_proc(HWND win, unsigned int msg, unsigned int wparam, long lparam);
+
+static int width, height;
+
+static HWND win;
+static IDXGISwapChain *swap;
+static ID3D11Device *dev;
+static ID3D11DeviceContext *ctx;
+static ID3D11RenderTargetView *rtarg_view;
+static ID3D11InputLayout *vertex_layout;
+static ID3D11VertexShader *vsdr;
+static ID3D11PixelShader *psdr;
+static ID3D11Buffer *vbuf;
+static ID3D11Buffer *rstate_buf;
+
+static RenderState rstate;
+
+int main()
+{
+	if(!init()) {
+		return 1;
+	}
+	atexit(cleanup);
+
+	main_loop();
+	return 0;
+}
+
+static bool init()
+{
+	if(!(win = create_window(800, 600))) {
+		return false;
+	}
+
+	unsigned int sdrflags = 0;//D3DCOMPILE_ENABLE_STRICTNESS | D3DCOMPILE_DEBUG;
+
+	ID3DBlob *vsbuf, *psbuf, *msgblob;
+	if(D3DX11CompileFromFile("shader.hlsl", 0, 0, "vertex_main", "vs_4_0", sdrflags, 0, 0, &vsbuf, &msgblob, 0) != 0) {
+		fprintf(stderr, "failed to load vertex shader\n");
+		if(msgblob->GetBufferSize() > 0) {
+			fprintf(stderr, "Vertex Shader:\n%s\n", (char*)msgblob->GetBufferPointer());
+		}
+		return false;
+	}
+	if(D3DX11CompileFromFile("shader.hlsl", 0, 0, "pixel_main", "ps_4_0", sdrflags, 0, 0, &psbuf, &msgblob, 0) != 0) {
+		fprintf(stderr, "failed to load pixel shader\n");
+		if(msgblob->GetBufferSize() > 0) {
+			fprintf(stderr, "Pixel Shader:\n%s\n", (char*)msgblob->GetBufferPointer());
+		}
+		return false;
+	}
+
+	if(dev->CreateVertexShader(vsbuf->GetBufferPointer(), vsbuf->GetBufferSize(), 0, &vsdr) != 0) {
+		fprintf(stderr, "failed to create vertex shader\n");
+		return false;
+	}
+	if(dev->CreatePixelShader(psbuf->GetBufferPointer(), psbuf->GetBufferSize(), 0, &psdr) != 0) {
+		fprintf(stderr, "failed to create pixel shader\n");
+		return false;
+	}
+
+	D3D11_INPUT_ELEMENT_DESC elem_desc[2];
+	elem_desc[0].SemanticName = "position";
+	elem_desc[0].SemanticIndex = 0;
+	elem_desc[0].Format = DXGI_FORMAT_R32G32B32_FLOAT;
+	elem_desc[0].InputSlot = 0;
+	elem_desc[0].AlignedByteOffset = 0;
+	elem_desc[0].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+	elem_desc[0].InstanceDataStepRate = 0;
+
+	elem_desc[1].SemanticName = "color";
+	elem_desc[1].SemanticIndex = 0;
+	elem_desc[1].Format = DXGI_FORMAT_R32G32B32A32_FLOAT;
+	elem_desc[1].InputSlot = 0;
+	elem_desc[1].AlignedByteOffset = offsetof(Vertex, color);
+	elem_desc[1].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
+	elem_desc[1].InstanceDataStepRate = 0;
+
+	if(dev->CreateInputLayout(elem_desc, 2, vsbuf->GetBufferPointer(), vsbuf->GetBufferSize(), &vertex_layout) != 0) {
+		fprintf(stderr, "failed to create vertex layout\n");
+		return 0;
+	}
+	vsbuf->Release();
+	psbuf->Release();
+
+	// --- create vertex buffer ---
+	Vertex varr[] = {
+		{{-0.6, -0.4, 0}, {1, 0, 0, 1}},
+		{{0.0, 0.6, 0}, {0, 1, 0, 1}},
+		{{0.6, -0.4, 0}, {0, 0, 1, 1}}
+	};
+
+	D3D11_BUFFER_DESC buf_desc;
+	memset(&buf_desc, 0, sizeof buf_desc);
+	buf_desc.Usage = D3D11_USAGE_DEFAULT;
+	buf_desc.ByteWidth = sizeof varr;
+	buf_desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
+
+	D3D11_SUBRESOURCE_DATA subdata;
+	memset(&subdata, 0, sizeof subdata);
+	subdata.pSysMem = varr;
+	if(dev->CreateBuffer(&buf_desc, &subdata, &vbuf) != 0) {
+		fprintf(stderr, "failed to create vertex buffer\n");
+		return false;
+	}
+
+	// render state buffer
+	memset(&buf_desc, 0, sizeof buf_desc);
+	buf_desc.Usage = D3D11_USAGE_DEFAULT;
+	buf_desc.ByteWidth = sizeof(RenderState);
+	buf_desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
+
+	memset(&subdata, 0, sizeof subdata);
+	subdata.pSysMem = &rstate;
+	if(dev->CreateBuffer(&buf_desc, &subdata, &rstate_buf) != 0) {
+		fprintf(stderr, "failed to create render state buffer\n");
+		return false;
+	}
+
+	return true;
+}
+
+static void cleanup()
+{
+	vbuf->Release();
+	rstate_buf->Release();
+	vsdr->Release();
+	psdr->Release();
+	vertex_layout->Release();
+	destroy_window(win);
+}
+
+static void set_identity(float *mat)
+{
+	mat[0] = mat[5] = mat[10] = mat[15] = 1.0;
+	mat[1] = mat[2] = mat[3] = mat[4] = mat[6] = mat[7] = mat[8] = mat[9] = mat[11] = mat[12] = mat[13] = mat[14] = 0.0;
+}
+
+static void set_rotation_z(float *mat, float angle)
+{
+	set_identity(mat);
+
+	mat[0] = cos(angle);
+	mat[1] = -sin(angle);
+	mat[4] = sin(angle);
+	mat[5] = cos(angle);
+}
+
+static void set_ortho(float *mat, float aspect)
+{
+	set_identity(mat);
+	mat[0] = 1.0 / aspect;
+}
+
+static void display()
+{
+	unsigned int msec = timeGetTime();
+
+	float fbcolor[] = {0.2f, 0.2f, 0.2f, 1.0f};
+	ctx->ClearRenderTargetView(rtarg_view, fbcolor);
+
+	// set render state constant buffer data
+	set_ortho(rstate.projection, (float)width / (float)height);
+	set_rotation_z(rstate.modelview, msec / 1000.0);
+
+	ctx->UpdateSubresource(rstate_buf, 0, 0, &rstate, 0, 0);
+	ctx->VSSetConstantBuffers(0, 1, &rstate_buf);
+
+
+	unsigned int stride = sizeof(Vertex);
+	unsigned int offset = 0;
+	ctx->IASetVertexBuffers(0, 1, &vbuf, &stride, &offset);
+	ctx->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
+	ctx->IASetInputLayout(vertex_layout);
+
+	ctx->VSSetShader(vsdr, 0, 0);
+	ctx->PSSetShader(psdr, 0, 0);
+
+	ctx->Draw(3, 0);
+
+	swap->Present(0, 0);
+}
+
+static void reshape(int x, int y)
+{
+	width = x;
+	height = y;
+
+	D3D11_VIEWPORT vp;
+	vp.Width = (float)x;
+	vp.Height = (float)y;
+	vp.MinDepth = 0;
+	vp.MaxDepth = 1;
+	vp.TopLeftX = 0;
+	vp.TopLeftY = 0;
+	ctx->RSSetViewports(1, &vp);
+
+	// TODO probably we also need to resize render targets or whatever...
+}
+
+static void keyb(int key, bool pressed)
+{
+	if(key == 27) {
+		exit(0);
+	}
+}
+
+// ---- system crap ----
+
+static HWND create_window(int xsz, int ysz)
+{
+	HINSTANCE app_inst = GetModuleHandle(0);
+
+	WNDCLASS wclass;
+	memset(&wclass, 0, sizeof wclass);
+	wclass.hInstance = app_inst;
+	wclass.lpfnWndProc = win_proc;
+	wclass.lpszClassName = "mutantstargoatwin";
+	wclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+	wclass.hIcon = LoadIcon(0, IDI_APPLICATION);
+	wclass.hCursor = LoadCursor(0, IDC_ARROW);
+	wclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
+	RegisterClass(&wclass);
+
+	int posx = (GetSystemMetrics(SM_CXSCREEN) - xsz) / 2;
+	int posy = (GetSystemMetrics(SM_CYSCREEN) - ysz) / 2;
+
+	HWND win = CreateWindow("mutantstargoatwin", "DX11 Test", WS_OVERLAPPEDWINDOW, posx, posy,
+		xsz, ysz, 0, 0, app_inst, 0);
+	ShowWindow(win, SW_SHOW);
+
+	// initialize D3D device
+	DXGI_SWAP_CHAIN_DESC swap_desc;
+	memset(&swap_desc, 0, sizeof swap_desc);
+	swap_desc.BufferCount = 1;
+	swap_desc.BufferDesc.Width = xsz;
+	swap_desc.BufferDesc.Height = ysz;
+	swap_desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
+	swap_desc.BufferDesc.RefreshRate.Numerator = 60;
+	swap_desc.BufferDesc.RefreshRate.Denominator = 1;
+	swap_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
+	swap_desc.OutputWindow = win;
+	swap_desc.SampleDesc.Count = 1;
+	swap_desc.SampleDesc.Quality = 0;
+	swap_desc.Windowed = 1;
+
+	D3D_FEATURE_LEVEL feature_level = D3D_FEATURE_LEVEL_11_0;
+
+	if(D3D11CreateDeviceAndSwapChain(0, D3D_DRIVER_TYPE_HARDWARE, 0, 0, &feature_level, 1,
+			D3D11_SDK_VERSION, &swap_desc, &swap, &dev, 0, &ctx) != 0) {
+		fprintf(stderr, "Failed to create d3d device and swap chain\n");
+		return 0;
+	}
+
+	ID3D11Texture2D *rtex;
+	if(swap->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&rtex) != 0) {
+		fprintf(stderr, "Failed to get default render target texture\n");
+		return 0;
+	}
+	if(dev->CreateRenderTargetView(rtex, 0, &rtarg_view) != 0) {
+		fprintf(stderr, "Failed to create render target view\n");
+		rtex->Release();
+		return 0;
+	}
+	rtex->Release();
+	ctx->OMSetRenderTargets(1, &rtarg_view, 0);
+
+	reshape(xsz, ysz);
+	return win;
+}
+
+static void destroy_window(HWND win)
+{
+	CloseWindow(win);
+	UnregisterClass("mutantstargoatwin", GetModuleHandle(0));
+
+	rtarg_view->Release();
+	ctx->Release();
+	dev->Release();
+	swap->Release();
+}
+
+static void main_loop()
+{
+	MSG msg;
+
+	for(;;) {
+		while(PeekMessage(&msg, win, 0, 0, PM_REMOVE)) {
+			TranslateMessage(&msg);
+			DispatchMessage(&msg);
+		
+			if(msg.message == WM_QUIT) {
+				return;
+			}
+		}
+
+		display();
+	}
+}
+
+static long CALLBACK win_proc(HWND win, unsigned int msg, unsigned int wparam, long lparam)
+{
+	switch(msg) {
+	case WM_KEYDOWN:
+		keyb(wparam, true);
+		break;
+
+	case WM_KEYUP:
+		keyb(wparam, false);
+		break;
+
+	default:
+		return DefWindowProc(win, msg, wparam, lparam);
+	}
+	return 0;
+}