// license:BSD-3-Clause // copyright-holders:Ryan Holtz,ImJezze //----------------------------------------------------------------------------- // Effect File Variables //----------------------------------------------------------------------------- texture DiffuseTexture; sampler DiffuseSampler = sampler_state { Texture = ; MipFilter = LINEAR; MinFilter = LINEAR; MagFilter = LINEAR; AddressU = CLAMP; AddressV = CLAMP; AddressW = CLAMP; }; //----------------------------------------------------------------------------- // Vertex Definitions //----------------------------------------------------------------------------- struct VS_OUTPUT { float4 Position : POSITION; float4 Color : COLOR0; float2 TexCoord : TEXCOORD0; }; struct VS_INPUT { float3 Position : POSITION; float4 Color : COLOR0; float2 TexCoord : TEXCOORD0; }; struct PS_INPUT { float4 Color : COLOR0; float2 TexCoord : TEXCOORD0; }; //----------------------------------------------------------------------------- // Simple Vertex Shader //----------------------------------------------------------------------------- uniform float2 ScreenDims; VS_OUTPUT vs_main(VS_INPUT Input) { VS_OUTPUT Output = (VS_OUTPUT)0; Output.Position = float4(Input.Position.xyz, 1.0f); Output.Position.xy /= ScreenDims; Output.Position.y = 1.0f - Output.Position.y; // flip y Output.Position.xy -= 0.5f; // center Output.Position.xy *= 2.0f; // zoom Output.TexCoord = Input.Position.xy / ScreenDims; Output.Color = Input.Color; return Output; } //----------------------------------------------------------------------------- // Simple Pixel Shader //----------------------------------------------------------------------------- float4 ps_main(PS_INPUT Input) : COLOR { float4 texel = tex2D(DiffuseSampler, Input.TexCoord); return float4(texel.rgb, 1.0f); } //----------------------------------------------------------------------------- // Simple Effect //----------------------------------------------------------------------------- technique TestTechnique { pass Pass0 { Lighting = FALSE; Sampler[0] = ; VertexShader = compile vs_2_0 vs_main(); PixelShader = compile ps_2_0 ps_main(); } }