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August 19, 2023 12:43
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| #if OPENGL | |
| #define SV_POSITION POSITION | |
| #define VS_SHADERMODEL vs_3_0 | |
| #define PS_SHADERMODEL ps_3_0 | |
| #else | |
| #define VS_SHADERMODEL vs_4_0_level_9_1 | |
| #define PS_SHADERMODEL ps_4_0_level_9_1 | |
| #endif | |
| float xBlurDistance; | |
| float4 xColor; | |
| float xWaveWidth; | |
| float xWaveHeight; | |
| float2 xWavePos; | |
| float2 xBumpPos; | |
| matrix xView; | |
| matrix xProjection; | |
| Texture2D xTexture; | |
| sampler2D TextureSampler = sampler_state | |
| { | |
| Texture = <xTexture>; | |
| }; | |
| Texture2D xWaterBumpMap; | |
| sampler2D WaterBumpSampler = sampler_state | |
| { | |
| Texture = <xWaterBumpMap>; | |
| MagFilter = LINEAR; | |
| MinFilter = LINEAR; | |
| MipFilter = LINEAR; | |
| AddressU = WRAP; | |
| AddressV = WRAP; | |
| }; | |
| struct VertexShaderInput | |
| { | |
| float4 Position : POSITION0; | |
| float4 vTexCoord0 : TEXCOORD0; | |
| }; | |
| struct VertexShaderOutput | |
| { | |
| float4 Position : SV_POSITION; | |
| float4 vTexCoord0 : TEXCOORD0; | |
| }; | |
| VertexShaderOutput MainVS(in VertexShaderInput input) | |
| { | |
| VertexShaderOutput output = (VertexShaderOutput)0; | |
| output.Position = mul(input.Position, mul(xView, xProjection)); | |
| output.vTexCoord0 = input.vTexCoord0; | |
| return output; | |
| } | |
| float4 MainWaterPS(VertexShaderOutput input) : COLOR | |
| { | |
| float2 texCoord = input.vTexCoord0.xy; | |
| float4 bumpColor = tex2D(WaterBumpSampler, texCoord+xWavePos+xBumpPos); | |
| bumpColor = (bumpColor + tex2D(WaterBumpSampler, texCoord-xWavePos*2.0f+xBumpPos))/2.0f; | |
| float2 samplePos = texCoord; | |
| samplePos.x+=(bumpColor.r-0.5f)*xWaveWidth; | |
| samplePos.y+=(bumpColor.g-0.5f)*xWaveHeight; | |
| float4 sample; | |
| sample = tex2D( TextureSampler, float2(samplePos.x+xBlurDistance, samplePos.y+xBlurDistance)); | |
| sample += tex2D( TextureSampler, float2(samplePos.x-xBlurDistance, samplePos.y-xBlurDistance)); | |
| sample += tex2D( TextureSampler, float2(samplePos.x+xBlurDistance, samplePos.y-xBlurDistance)); | |
| sample += tex2D( TextureSampler, float2(samplePos.x-xBlurDistance, samplePos.y+xBlurDistance)); | |
| sample = (sample * xColor) / 4; | |
| return sample; | |
| } | |
| float4 MainEmptyPS(VertexShaderOutput input) : COLOR | |
| { | |
| return tex2D(TextureSampler, input.vTexCoord0.xy); | |
| } | |
| technique WaterShader | |
| { | |
| pass Pass0 | |
| { | |
| VertexShader = compile VS_SHADERMODEL MainVS(); | |
| PixelShader = compile PS_SHADERMODEL MainWaterPS(); | |
| } | |
| }; | |
| technique EmptyShader | |
| { | |
| pass Pass0 | |
| { | |
| VertexShader = compile VS_SHADERMODEL MainVS(); | |
| PixelShader = compile PS_SHADERMODEL MainEmptyPS(); | |
| } | |
| }; |
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