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authorFluorescentCIAAfricanAmerican <[email protected]>2020-04-22 12:56:21 -0400
committerFluorescentCIAAfricanAmerican <[email protected]>2020-04-22 12:56:21 -0400
commit3bf9df6b2785fa6d951086978a3e66f49427166a (patch)
tree2c0f1f0c63c4832882bc93814ebd2c2b1c6224e5 /materialsystem/stdshaders/cloud_vs20.fxc
downloadarchived-source-engine-2018-hl2-src-master.tar.xz
archived-source-engine-2018-hl2-src-master.zip
Diffstat (limited to 'materialsystem/stdshaders/cloud_vs20.fxc')
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1 files changed, 37 insertions, 0 deletions
diff --git a/materialsystem/stdshaders/cloud_vs20.fxc b/materialsystem/stdshaders/cloud_vs20.fxc
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+#include "common_vs_fxc.h"
+
+const float4 g_matBaseTexCoordTransform[2] : register( SHADER_SPECIFIC_CONST_0 );
+const float4 g_matCloudTexCoordTransform[2] : register( SHADER_SPECIFIC_CONST_2 );
+
+struct VS_INPUT
+{
+ float4 vPos : POSITION;
+ float4 vTexCoord0 : TEXCOORD0;
+ float4 vTexCoord1 : TEXCOORD1;
+};
+
+struct VS_OUTPUT
+{
+ float4 projPos : POSITION;
+ float2 baseCoords : TEXCOORD0;
+ float2 cloudAlphaCoords : TEXCOORD1;
+ float fogFactor : TEXCOORD2;
+};
+
+VS_OUTPUT main( const VS_INPUT v )
+{
+ VS_OUTPUT o;
+ o.projPos = mul( v.vPos, cModelViewProj );
+
+ // Compute fog based on the position
+ float3 vWorldPos = mul( v.vPos, cModel[0] );
+ o.fogFactor = CalcFog( vWorldPos, o.projPos, FOGTYPE_RANGE );
+
+ // Texture coordinate transforms
+ o.baseCoords.x = dot( v.vTexCoord0.xyzw, g_matBaseTexCoordTransform[0] );
+ o.baseCoords.y = dot( v.vTexCoord0.xyzw, g_matBaseTexCoordTransform[1] );
+ o.cloudAlphaCoords.x = dot( v.vTexCoord1.xyzw, g_matCloudTexCoordTransform[0] );
+ o.cloudAlphaCoords.y = dot( v.vTexCoord1.xyzw, g_matCloudTexCoordTransform[1] );
+
+ return o;
+}