mirror of
https://github.com/mamedev/mame.git
synced 2024-09-28 03:20:58 +02:00
37f6ff0b65
- removed position offset in post.fx - fixed texture offset caused by 0th level of bloom.fx - fixed texture offset caused by focus.fx - changed Passthrough parameter in phosphor.fx to boolean - simplified defocus pass function and calling it twice - removed CU_PHOSPHOR_IGNORE (Passthrough) uniform, which was only used in phosphor pass function and is now directly set - added CU_TARGET_DIMS (TargetDims) uniform based on the current render target - fixed missing Prescal parameter in downsample pass function - some code cleanup
139 lines
4 KiB
HLSL
139 lines
4 KiB
HLSL
// license:BSD-3-Clause
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// copyright-holders:Ryan Holtz,ImJezze
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//-----------------------------------------------------------------------------
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// Effect File Variables
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//-----------------------------------------------------------------------------
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texture Diffuse;
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sampler DiffuseSampler = sampler_state
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{
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Texture = <Diffuse>;
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MipFilter = LINEAR;
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MinFilter = LINEAR;
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MagFilter = LINEAR;
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AddressU = CLAMP;
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AddressV = CLAMP;
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AddressW = CLAMP;
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};
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//-----------------------------------------------------------------------------
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// Vertex Definitions
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//-----------------------------------------------------------------------------
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struct VS_OUTPUT
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{
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float4 Position : POSITION;
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float4 Color : COLOR0;
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float2 TexCoord0 : TEXCOORD0;
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float2 TexCoord1 : TEXCOORD1;
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float2 TexCoord2 : TEXCOORD2;
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float2 TexCoord3 : TEXCOORD3;
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float2 TexCoord4 : TEXCOORD4;
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float2 TexCoord5 : TEXCOORD5;
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float2 TexCoord6 : TEXCOORD6;
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float2 TexCoord7 : TEXCOORD7;
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};
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struct VS_INPUT
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{
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float3 Position : POSITION;
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float4 Color : COLOR0;
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float2 TexCoord : TEXCOORD0;
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};
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struct PS_INPUT
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{
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float4 Color : COLOR0;
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float2 TexCoord0 : TEXCOORD0;
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float2 TexCoord1 : TEXCOORD1;
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float2 TexCoord2 : TEXCOORD2;
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float2 TexCoord3 : TEXCOORD3;
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float2 TexCoord4 : TEXCOORD4;
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float2 TexCoord5 : TEXCOORD5;
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float2 TexCoord6 : TEXCOORD6;
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float2 TexCoord7 : TEXCOORD7;
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};
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//-----------------------------------------------------------------------------
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// Simple Vertex Shader
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//-----------------------------------------------------------------------------
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uniform float2 ScreenDims;
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uniform float2 TargetDims;
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uniform float2 Defocus = float2(0.0f, 0.0f);
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float2 Coord1Offset = float2(-0.2f, -0.6f);
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float2 Coord2Offset = float2( 0.4f, -0.4f);
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float2 Coord3Offset = float2( 0.6f, 0.2f);
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float2 Coord4Offset = float2( 0.2f, 0.6f);
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float2 Coord5Offset = float2(-0.4f, 0.6f);
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float2 Coord6Offset = float2(-0.6f, 0.2f);
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float2 Coord7Offset = float2(-0.6f, -0.4f);
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VS_OUTPUT vs_main(VS_INPUT Input)
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{
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VS_OUTPUT Output = (VS_OUTPUT)0;
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float2 TargetTexelDims = 1.0f / TargetDims;
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Output.Position = float4(Input.Position.xyz, 1.0f);
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Output.Position.xy /= ScreenDims;
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Output.Position.y = 1.0f - Output.Position.y; // flip y
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Output.Position.xy -= 0.5f; // center
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Output.Position.xy *= 2.0f; // zoom
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float2 TexCoord = Input.TexCoord + 0.5f / TargetDims;
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Output.TexCoord0 = TexCoord;
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Output.TexCoord1 = TexCoord + Coord1Offset * TargetTexelDims * Defocus;
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Output.TexCoord2 = TexCoord + Coord2Offset * TargetTexelDims * Defocus;
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Output.TexCoord3 = TexCoord + Coord3Offset * TargetTexelDims * Defocus;
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Output.TexCoord4 = TexCoord + Coord4Offset * TargetTexelDims * Defocus;
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Output.TexCoord5 = TexCoord + Coord5Offset * TargetTexelDims * Defocus;
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Output.TexCoord6 = TexCoord + Coord6Offset * TargetTexelDims * Defocus;
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Output.TexCoord7 = TexCoord + Coord7Offset * TargetTexelDims * Defocus;
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Output.Color = Input.Color;
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return Output;
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}
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//-----------------------------------------------------------------------------
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// Simple Pixel Shader
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//-----------------------------------------------------------------------------
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float4 ps_main(PS_INPUT Input) : COLOR
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{
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float4 d0 = tex2D(DiffuseSampler, Input.TexCoord0);
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float3 d1 = tex2D(DiffuseSampler, Input.TexCoord1).rgb;
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float3 d2 = tex2D(DiffuseSampler, Input.TexCoord2).rgb;
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float3 d3 = tex2D(DiffuseSampler, Input.TexCoord3).rgb;
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float3 d4 = tex2D(DiffuseSampler, Input.TexCoord4).rgb;
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float3 d5 = tex2D(DiffuseSampler, Input.TexCoord5).rgb;
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float3 d6 = tex2D(DiffuseSampler, Input.TexCoord6).rgb;
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float3 d7 = tex2D(DiffuseSampler, Input.TexCoord7).rgb;
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float3 blurred = (d0.rgb + d1 + d2 + d3 + d4 + d5 + d6 + d7) / 8.0f;
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blurred = lerp(d0.rgb, blurred, 1.0f);
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return float4(blurred, d0.a);
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}
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//-----------------------------------------------------------------------------
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// Simple Effect
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//-----------------------------------------------------------------------------
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technique TestTechnique
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{
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pass Pass0
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{
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Lighting = FALSE;
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Sampler[0] = <DiffuseSampler>;
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VertexShader = compile vs_2_0 vs_main();
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PixelShader = compile ps_2_0 ps_main();
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}
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}
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