e4s-sdk/gamedata/shaders/r3/stub_notransform_build.vs
2026-06-17 23:06:51 +03:00

27 lines
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639 B
GLSL

#include "common_iostructs.h"
float4 screen_res; // Screen resolution (x-Width,y-Height, zw - 1/resolution)
//////////////////////////////////////////////////////////////////////////////////////////
// Vertex
v2p_build main ( v_build I )
{
v2p_build O;
{
I.P.xy += 0.5f; // Bugs with rasterizer??? Possible float-pixel shift.
// O.HPos.x = I.P.x/1024 * 2 - 1;
// O.HPos.y = (I.P.y/768 * 2 - 1)*-1;
O.HPos.x = I.P.x * screen_res.z * 2 - 1;
O.HPos.y = (I.P.y * screen_res.w * 2 - 1)*-1;
O.HPos.zw = I.P.zw;
}
O.Tex0 = I.Tex0;
O.Tex1 = I.Tex1;
O.Tex2 = I.Tex2;
O.Tex3 = I.Tex3;
return O;
}