expvintl
94 lines
2.1 KiB
HLSL
94 lines
2.1 KiB
HLSL
//**************************************************************//
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// HDR texture merging shader
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//
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// Alexander Ehrath 1/06
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//**************************************************************//
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#include "../../../src/shaderlib/rage_common.fxh"
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#include "../../../src/shaderlib/rage_samplers.fxh"
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float3 MergeColorExponent = {0,0,0};
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float3 MergeColorOffset = {0,0,0};
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float MergeNumTex = 0.0/255.0;
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float MergeExposures[16];
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float MergeDisplayExposure=0.0;
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bool MergeuseGlobalExponents = false;
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bool MergeconvertToRGBE = true;
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bool MergeconvertFromRGBE = false;
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bool MergeshowExponent = false;
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struct VS_OUTPUT
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{
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float4 Pos: POSITION;
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float2 TexCoord: TEXCOORD0;
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};
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#pragma dcl position normal texcoord0 tangent
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VS_OUTPUT vs_main(float4 inPos: POSITION, float3 inNormal: NORMAL,
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float2 inTxr: TEXCOORD0, float3 inTangent: TANGENT)
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{
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VS_OUTPUT OUT;
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OUT.Pos = inPos;
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OUT.TexCoord = inTxr;
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return OUT;
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}
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float4 ColorTexExp : ColorTexExp
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<
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string UIName = "Color Texture Exponent";
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float UIMin = 0.0;
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float UIMax = 8.0;
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float UIStep = 0.05;
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> = { 1.0, 1.0, 1.0, 1.0f };
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float4 ColorTexOfs : ColorTexOfs
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<
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string UIName = "Color Texture Offset";
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float UIMin = 0.0;
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float UIMax = 8.0;
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float UIStep = 0.05;
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> = { 0.0, 0.0, 0.0, 0.0 };
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BeginSampler(sampler2D, ColorTexture, ColorSampler, ColorTex)
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string UIName = "Color Texture";
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string UvSetName = "map1";
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int UvSetIndex = 0;
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ContinueSampler(sampler2D, ColorTexture, ColorSampler, ColorTex)
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AddressU = WRAP;
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AddressV = WRAP;
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AddressW = WRAP;
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MipFilter = LINEAR;
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MinFilter = LINEAR;
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MagFilter = LINEAR;
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EndSampler;
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float4 ps(VS_OUTPUT IN) : COLOR
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{
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float4 TextureColor = tex2D(ColorSampler,IN.TexCoord);
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TextureColor.xyz *= ColorTexExp.xyz;
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TextureColor.xyz += ColorTexOfs.xyz;
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return TextureColor;
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}
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technique draw
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{
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pass p0
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{
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CullMode = NONE;
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ZEnable = false;
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ZWriteEnable = false;
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AlphaBlendEnable = false;
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AlphaTestEnable = false;
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ColorWriteEnable = RED|GREEN|BLUE;
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SrcBlend = SrcAlpha;
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DestBlend = InvSrcAlpha;
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VertexShader = compile vs_3_0 vs_main();
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PixelShader = compile ps_3_0 ps();
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}
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}
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