77 lines
1.5 KiB
HLSL
77 lines
1.5 KiB
HLSL
#include "2D.hlsl"
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cbuffer TextPerObject : register(c0)
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{
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float4x4 gWorld;
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};
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Texture2D g_tex1 : register(t0);
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struct TEXT_VS_IN
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{
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float3 pos : POSITION;
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float2 texCoord : TEXCOORD;
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float ch : CHAR;
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float3 off: VOFFSET;
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};
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struct TEXT_VS_OUT
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{
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float4 pos : SV_POSITION;
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float2 texCoord : TEXCOORD;
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};
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TEXT_VS_OUT TEXT_VS(TEXT_VS_IN vIn)
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{
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TEXT_VS_OUT vOut;
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vOut.pos = mul(float4(vIn.pos+vIn.off, 1.0f), gWorld);
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//Adding texCoord
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vOut.texCoord = vIn.texCoord;
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vOut.texCoord[0]+=vIn.ch;
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return vOut;
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}
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float4 TEXT_PS(TEXT_VS_OUT pIn) : SV_Target0
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{
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return g_tex1.Sample(LinearSampler, pIn.texCoord);
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}
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struct Text2DIn
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{
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float Pos : Position;
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int off : Offset;
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float coff : CharOffset;
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};
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Text2DIn PassThroughText(Text2DIn input)
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{
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return input;
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}
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[maxvertexcount(4)]
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void TextToQuad(point Text2DIn input[1],inout TriangleStream<Pixel2DIn> Quads)
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{
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float startoff=input[0].off*input[0].coff;
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float endoff=startoff+input[0].coff;
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Pixel2DIn output;
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output.Pos = mul(float4(-1,-1,0,1), Translation);
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output.Pos.x+=input[0].Pos;
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output.Uv = float2(startoff,1);
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Quads.Append(output);
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output.Pos = mul(float4(-1,1,0,1), Translation);
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output.Pos.x+=input[0].Pos;
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output.Uv = float2(startoff,0);
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Quads.Append(output);
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output.Pos = mul(float4(1,-1,0,1), Translation);
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output.Pos.x+=input[0].Pos;
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output.Uv = float2(endoff,1);
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Quads.Append(output);
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output.Pos = mul(float4(1,1,0,1), Translation);
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output.Pos.x+=input[0].Pos;
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output.Uv = float2(endoff,0);
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Quads.Append(output);
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} |