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//TEST_IGNORE_FILE:
//--------------------------------------------------------------------------------------
// File: BasicHLSL11.fx
//
// The effect file for the BasicHLSL sample.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//--------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------
// Global variables
//--------------------------------------------------------------------------------------
float4 g_MaterialAmbientColor; // Material's ambient color
float4 g_MaterialDiffuseColor; // Material's diffuse color
int g_nNumLights;
float3 g_LightDir[3]; // Light's direction in world space
float4 g_LightDiffuse[3]; // Light's diffuse color
float4 g_LightAmbient; // Light's ambient color
Texture2D g_MeshTexture; // Color texture for mesh
float g_fTime; // App's time in seconds
float4x4 g_mWorld; // World matrix for object
float4x4 g_mWorldViewProjection; // World * View * Projection matrix
//--------------------------------------------------------------------------------------
// DepthStates
//--------------------------------------------------------------------------------------
DepthStencilState EnableDepth
{
DepthEnable = TRUE;
DepthWriteMask = ALL;
DepthFunc = LESS_EQUAL;
};
//--------------------------------------------------------------------------------------
// Texture samplers
//--------------------------------------------------------------------------------------
SamplerState MeshTextureSampler
{
Filter = MIN_MAG_MIP_LINEAR;
AddressU = Wrap;
AddressV = Wrap;
};
//--------------------------------------------------------------------------------------
// Vertex shader output structure
//--------------------------------------------------------------------------------------
struct VS_OUTPUT
{
float4 Position : SV_POSITION; // vertex position
float4 Diffuse : COLOR0; // vertex diffuse color (note that COLOR0 is clamped from 0..1)
float2 TextureUV : TEXCOORD0; // vertex texture coords
};
//--------------------------------------------------------------------------------------
// This shader computes standard transform and lighting
//--------------------------------------------------------------------------------------
VS_OUTPUT RenderSceneVS( float4 vPos : POSITION,
float3 vNormal : NORMAL,
float2 vTexCoord0 : TEXCOORD,
uniform int nNumLights,
uniform bool bTexture,
uniform bool bAnimate )
{
VS_OUTPUT Output;
float3 vNormalWorldSpace;
float4 vAnimatedPos = vPos;
// Animation the vertex based on time and the vertex's object space position
if( bAnimate )
vAnimatedPos += float4(vNormal, 0) * (sin(g_fTime+5.5)+0.5)*5;
// Transform the position from object space to homogeneous projection space
Output.Position = mul(vAnimatedPos, g_mWorldViewProjection);
// Transform the normal from object space to world space
vNormalWorldSpace = normalize(mul(vNormal, (float3x3)g_mWorld)); // normal (world space)
// Compute simple directional lighting equation
float3 vTotalLightDiffuse = float3(0,0,0);
for(int i=0; i<nNumLights; i++ )
vTotalLightDiffuse += g_LightDiffuse[i] * max(0,dot(vNormalWorldSpace, g_LightDir[i]));
Output.Diffuse.rgb = g_MaterialDiffuseColor * vTotalLightDiffuse +
g_MaterialAmbientColor * g_LightAmbient;
Output.Diffuse.a = 1.0f;
// Just copy the texture coordinate through
if( bTexture )
Output.TextureUV = vTexCoord0;
else
Output.TextureUV = 0;
return Output;
}
//--------------------------------------------------------------------------------------
// Pixel shader output structure
//--------------------------------------------------------------------------------------
struct PS_OUTPUT
{
float4 RGBColor : SV_Target; // Pixel color
};
//--------------------------------------------------------------------------------------
// This shader outputs the pixel's color by modulating the texture's
// color with diffuse material color
//--------------------------------------------------------------------------------------
PS_OUTPUT RenderScenePS( VS_OUTPUT In,
uniform bool bTexture )
{
PS_OUTPUT Output;
// Lookup mesh texture and modulate it with diffuse
if( bTexture )
Output.RGBColor = g_MeshTexture.Sample(MeshTextureSampler, In.TextureUV) * In.Diffuse;
else
Output.RGBColor = In.Diffuse;
return Output;
}
//--------------------------------------------------------------------------------------
// Renders scene to render target using D3D11 Techniques
//--------------------------------------------------------------------------------------
technique11 RenderSceneWithTexture1Light
{
pass P0
{
SetVertexShader( CompileShader( vs_4_0_level_9_1, RenderSceneVS( 1, true, true ) ) );
SetGeometryShader( NULL );
SetPixelShader( CompileShader( ps_4_0_level_9_1, RenderScenePS( true ) ) );
SetDepthStencilState( EnableDepth, 0 );
}
}
technique11 RenderSceneWithTexture2Light
{
pass P0
{
SetVertexShader( CompileShader( vs_4_0_level_9_1, RenderSceneVS( 2, true, true ) ) );
SetGeometryShader( NULL );
SetPixelShader( CompileShader( ps_4_0_level_9_1, RenderScenePS( true ) ) );
SetDepthStencilState( EnableDepth, 0 );
}
}
technique11 RenderSceneWithTexture3Light
{
pass P0
{
SetVertexShader( CompileShader( vs_4_0_level_9_1, RenderSceneVS( 3, true, true ) ) );
SetGeometryShader( NULL );
SetPixelShader( CompileShader( ps_4_0_level_9_1, RenderScenePS( true ) ) );
SetDepthStencilState( EnableDepth, 0 );
}
}
technique11 RenderSceneNoTexture
{
pass P0
{
SetVertexShader( CompileShader( vs_4_0_level_9_1, RenderSceneVS( 1, true, true ) ) );
SetGeometryShader( NULL );
SetPixelShader( CompileShader( ps_4_0_level_9_1, RenderScenePS( false ) ) );
SetDepthStencilState( EnableDepth, 0 );
}
}
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