38 lines
769 B
HLSL
38 lines
769 B
HLSL
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#if OPENGL
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#define SV_POSITION POSITION
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#define VS_SHADERMODEL vs_3_0
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#define PS_SHADERMODEL ps_3_0
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#else
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#define VS_SHADERMODEL vs_4_0_level_9_1
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#define PS_SHADERMODEL ps_4_0_level_9_1
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#endif
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Texture2D SpriteTexture;
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sampler2D SpriteTextureSampler = sampler_state
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{
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Texture = <SpriteTexture>;
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};
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struct VertexShaderOutput
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{
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float4 Position : SV_POSITION;
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float4 Color : COLOR0;
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float2 TextureCoordinates : TEXCOORD0;
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};
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float4 MainPS(VertexShaderOutput input) : COLOR
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{
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float4 color = tex2D(SpriteTextureSampler,input.TextureCoordinates) * input.Color;
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float value = (color.r + color.g + color.b) / 3;
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color.r = color.g = color.b = value;
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return color;
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}
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technique SpriteDrawing
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{
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pass P0
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{
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PixelShader = compile PS_SHADERMODEL MainPS();
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}
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};
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