pcsx2/plugins/zerogs/dx/ps2hw_ctx1.fx

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texture g_txMem1;
sampler g_sMemory : register(s1) = sampler_state {
Texture = <g_txMem1>;
MipFilter = POINT;
MinFilter = POINT;
MagFilter = POINT;
AddressU = Clamp;
AddressV = Clamp;
};
// per context pixel shader constants
half4 fTexAlpha2 : register(c3);
float4 g_fTexOffset : register(c5); // converts the page and block offsets into the mem addr/1024
float4 g_fTexDims : register(c7); // mult by tex dims when accessing the block texture
float4 g_fTexBlock : register(c9);
float4 g_fClampExts : register(c11); // if clamping the texture, use (minu, minv, maxu, maxv)
float4 TexWrapMode : register(c13); // 0 - repeat/clamp, 1 - region rep (use fRegRepMask)
float4 g_fRealTexDims : register(c15); // tex dims used for linear filtering (w,h,1/w,1/h)
// (alpha0, alpha1, 1 if highlight2 and tcc is rgba, 1-y)
half4 g_fTestBlack : register(c17); // used for aem bit
float4 g_fPageOffset : register(c19);
half4 fTexAlpha : register(c21);
// vertex shader constants
float4 g_fPosXY : register(c3);