mirror of
https://github.com/Eaglercraft-Archive/Eaglercraftx-1.8.8-src.git
synced 2025-06-27 18:38:14 -05:00
Update #6 - Added FXAA Antialiasing
This commit is contained in:
LAX1DUDE
@ -45,8 +45,10 @@ public class PlatformAssets {
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File loadFile = new File("resources", path);
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byte[] ret = new byte[(int) loadFile.length()];
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try(FileInputStream is = new FileInputStream(loadFile)) {
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is.read(ret);
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is.close();
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int i, j = 0;
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while(j < ret.length && (i = is.read(ret, j, ret.length - j)) != -1) {
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j += i;
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}
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return ret;
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}catch(IOException ex) {
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return null;
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@ -8,7 +8,7 @@ public class EaglercraftVersion {
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/// Customize these to fit your fork:
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public static final String projectForkName = "EaglercraftX";
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public static final String projectForkVersion = "u5";
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public static final String projectForkVersion = "u6";
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public static final String projectForkVendor = "lax1dude";
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public static final String projectForkURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8";
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@ -23,7 +23,7 @@ public class EaglercraftVersion {
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public static final String projectOriginName = "EaglercraftX";
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public static final String projectOriginAuthor = "lax1dude";
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public static final String projectOriginRevision = "1.8";
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public static final String projectOriginVersion = "u5";
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public static final String projectOriginVersion = "u6";
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public static final String projectOriginURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8";
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@ -452,6 +452,8 @@ public class EaglercraftGPU {
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SpriteLevelMixer.initialize();
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InstancedFontRenderer.initialize();
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InstancedParticleRenderer.initialize();
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EffectPipelineFXAA.initialize();
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SpriteLevelMixer.vshLocal.free();
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}
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public static final ITextureGL getNativeTexture(int tex) {
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@ -0,0 +1,159 @@
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package net.lax1dude.eaglercraft.v1_8.opengl;
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import net.lax1dude.eaglercraft.v1_8.internal.IFramebufferGL;
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import net.lax1dude.eaglercraft.v1_8.internal.IProgramGL;
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import net.lax1dude.eaglercraft.v1_8.internal.IRenderbufferGL;
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import net.lax1dude.eaglercraft.v1_8.internal.IShaderGL;
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import net.lax1dude.eaglercraft.v1_8.internal.IUniformGL;
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import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
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import net.lax1dude.eaglercraft.v1_8.log4j.LogManager;
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import net.lax1dude.eaglercraft.v1_8.log4j.Logger;
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import net.lax1dude.eaglercraft.v1_8.opengl.FixedFunctionShader.FixedFunctionConstants;
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import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
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import static net.lax1dude.eaglercraft.v1_8.internal.PlatformOpenGL.*;
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import net.lax1dude.eaglercraft.v1_8.EagRuntime;
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/**
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* Copyright (c) 2022 LAX1DUDE. All Rights Reserved.
|
||||
*
|
||||
* WITH THE EXCEPTION OF PATCH FILES, MINIFIED JAVASCRIPT, AND ALL FILES
|
||||
* NORMALLY FOUND IN AN UNMODIFIED MINECRAFT RESOURCE PACK, YOU ARE NOT ALLOWED
|
||||
* TO SHARE, DISTRIBUTE, OR REPURPOSE ANY FILE USED BY OR PRODUCED BY THE
|
||||
* SOFTWARE IN THIS REPOSITORY WITHOUT PRIOR PERMISSION FROM THE PROJECT AUTHOR.
|
||||
*
|
||||
* NOT FOR COMMERCIAL OR MALICIOUS USE
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*
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||||
* (please read the 'LICENSE' file this repo's root directory for more info)
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*
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*/
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public class EffectPipelineFXAA {
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private static final Logger logger = LogManager.getLogger("EffectPipelineFXAA");
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public static final String fragmentShaderPath = "/assets/eagler/glsl/post_fxaa.fsh";
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private static final int _GL_FRAMEBUFFER = 0x8D40;
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private static final int _GL_RENDERBUFFER = 0x8D41;
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private static final int _GL_COLOR_ATTACHMENT0 = 0x8CE0;
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private static final int _GL_DEPTH_ATTACHMENT = 0x8D00;
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private static final int _GL_DEPTH_COMPONENT32F = 0x8CAC;
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private static IProgramGL shaderProgram = null;
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private static IUniformGL u_screenSize2f = null;
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private static IFramebufferGL framebuffer = null;
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private static int framebufferColor = -1;
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private static IRenderbufferGL framebufferDepth = null;
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private static int currentWidth = -1;
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private static int currentHeight = -1;
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static void initialize() {
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String fragmentSource = EagRuntime.getResourceString(fragmentShaderPath);
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if(fragmentSource == null) {
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throw new RuntimeException("EffectPipelineFXAA shader \"" + fragmentShaderPath + "\" is missing!");
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}
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IShaderGL frag = _wglCreateShader(GL_FRAGMENT_SHADER);
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_wglShaderSource(frag, FixedFunctionConstants.VERSION + "\n" + fragmentSource);
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_wglCompileShader(frag);
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if(_wglGetShaderi(frag, GL_COMPILE_STATUS) != GL_TRUE) {
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logger.error("Failed to compile GL_FRAGMENT_SHADER \"" + fragmentShaderPath + "\" for EffectPipelineFXAA!");
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String log = _wglGetShaderInfoLog(frag);
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if(log != null) {
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String[] lines = log.split("(\\r\\n|\\r|\\n)");
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for(int i = 0; i < lines.length; ++i) {
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logger.error("[FRAG] {}", lines[i]);
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}
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}
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throw new IllegalStateException("Fragment shader \"" + fragmentShaderPath + "\" could not be compiled!");
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}
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shaderProgram = _wglCreateProgram();
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_wglAttachShader(shaderProgram, SpriteLevelMixer.vshLocal);
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_wglAttachShader(shaderProgram, frag);
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_wglBindAttribLocation(shaderProgram, 0, "a_position2f");
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_wglLinkProgram(shaderProgram);
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_wglDetachShader(shaderProgram, SpriteLevelMixer.vshLocal);
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_wglDetachShader(shaderProgram, frag);
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_wglDeleteShader(frag);
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if(_wglGetProgrami(shaderProgram, GL_LINK_STATUS) != GL_TRUE) {
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logger.error("Failed to link shader program for EffectPipelineFXAA!");
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String log = _wglGetProgramInfoLog(shaderProgram);
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if(log != null) {
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String[] lines = log.split("(\\r\\n|\\r|\\n)");
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for(int i = 0; i < lines.length; ++i) {
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logger.error("[LINK] {}", lines[i]);
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}
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}
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throw new IllegalStateException("Shader program for EffectPipelineFXAA could not be linked!");
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}
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u_screenSize2f = _wglGetUniformLocation(shaderProgram, "u_screenSize2f");
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EaglercraftGPU.bindGLShaderProgram(shaderProgram);
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_wglUniform1i(_wglGetUniformLocation(shaderProgram, "u_screenTexture"), 0);
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framebuffer = _wglCreateFramebuffer();
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framebufferColor = GlStateManager.generateTexture();
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GlStateManager.bindTexture(framebufferColor);
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_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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framebufferDepth = _wglCreateRenderbuffer();
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_wglBindRenderbuffer(_GL_RENDERBUFFER, framebufferDepth);
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_wglBindFramebuffer(_GL_FRAMEBUFFER, framebuffer);
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_wglFramebufferTexture2D(_GL_FRAMEBUFFER, _GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, EaglercraftGPU.getNativeTexture(framebufferColor), 0);
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_wglFramebufferRenderbuffer(_GL_FRAMEBUFFER, _GL_DEPTH_ATTACHMENT, _GL_RENDERBUFFER, framebufferDepth);
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_wglBindFramebuffer(_GL_FRAMEBUFFER, null);
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}
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public static void begin(int width, int height) {
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if(currentWidth != width || currentHeight != height) {
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currentWidth = width;
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currentHeight = height;
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GlStateManager.bindTexture(framebufferColor);
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_wglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (ByteBuffer)null);
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_wglBindRenderbuffer(_GL_RENDERBUFFER, framebufferDepth);
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_wglRenderbufferStorage(_GL_RENDERBUFFER, _GL_DEPTH_COMPONENT32F, width, height);
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}
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_wglBindFramebuffer(_GL_FRAMEBUFFER, framebuffer);
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GlStateManager.clearColor(0.0f, 0.0f, 0.0f, 1.0f);
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GlStateManager.clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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}
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public static void end() {
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_wglBindFramebuffer(_GL_FRAMEBUFFER, null);
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EaglercraftGPU.bindGLBufferArray(SpriteLevelMixer.vertexArray);
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EaglercraftGPU.bindGLShaderProgram(shaderProgram);
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GlStateManager.bindTexture(framebufferColor);
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_wglUniform2f(u_screenSize2f, 1.0f / currentWidth, 1.0f / currentHeight);
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_wglDrawArrays(GL_TRIANGLES, 0, 6);
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}
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}
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@ -35,8 +35,10 @@ public class SpriteLevelMixer {
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public static final String vertexShaderPath = "/assets/eagler/glsl/local.vsh";
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public static final String fragmentShaderPath = "/assets/eagler/glsl/texture_mix.fsh";
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public static IShaderGL vshLocal = null;
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private static IBufferGL vertexBuffer = null;
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private static IBufferArrayGL vertexArray = null;
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public static IBufferArrayGL vertexArray = null;
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private static IProgramGL shaderProgram = null;
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private static IUniformGL u_textureLod1f = null;
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@ -75,15 +77,15 @@ public class SpriteLevelMixer {
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throw new RuntimeException("SpriteLevelMixer shader \"" + fragmentShaderPath + "\" is missing!");
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}
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IShaderGL vert = _wglCreateShader(GL_VERTEX_SHADER);
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vshLocal = _wglCreateShader(GL_VERTEX_SHADER);
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IShaderGL frag = _wglCreateShader(GL_FRAGMENT_SHADER);
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_wglShaderSource(vert, FixedFunctionConstants.VERSION + "\n" + vertexSource);
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_wglCompileShader(vert);
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_wglShaderSource(vshLocal, FixedFunctionConstants.VERSION + "\n" + vertexSource);
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_wglCompileShader(vshLocal);
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if(_wglGetShaderi(vert, GL_COMPILE_STATUS) != GL_TRUE) {
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if(_wglGetShaderi(vshLocal, GL_COMPILE_STATUS) != GL_TRUE) {
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LOGGER.error("Failed to compile GL_VERTEX_SHADER \"" + vertexShaderPath + "\" for SpriteLevelMixer!");
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String log = _wglGetShaderInfoLog(vert);
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String log = _wglGetShaderInfoLog(vshLocal);
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if(log != null) {
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String[] lines = log.split("(\\r\\n|\\r|\\n)");
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for(int i = 0; i < lines.length; ++i) {
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@ -110,17 +112,16 @@ public class SpriteLevelMixer {
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shaderProgram = _wglCreateProgram();
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_wglAttachShader(shaderProgram, vert);
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_wglAttachShader(shaderProgram, vshLocal);
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_wglAttachShader(shaderProgram, frag);
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_wglBindAttribLocation(shaderProgram, 0, "a_position2f");
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_wglLinkProgram(shaderProgram);
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_wglDetachShader(shaderProgram, vert);
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_wglDetachShader(shaderProgram, vshLocal);
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_wglDetachShader(shaderProgram, frag);
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_wglDeleteShader(vert);
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_wglDeleteShader(frag);
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if(_wglGetProgrami(shaderProgram, GL_LINK_STATUS) != GL_TRUE) {
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@ -126,6 +126,34 @@
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|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
|
||||
Project Name: NVIDIA FXAA
|
||||
Project Author: Timothy Lottes, NVIDIA
|
||||
Project URL: https://gist.github.com/kosua20/0c506b81b3812ac900048059d2383126
|
||||
|
||||
Used For: generating and applying patch files in build system
|
||||
|
||||
* ==============================================================================
|
||||
*
|
||||
*
|
||||
* NVIDIA FXAA 3.11 by TIMOTHY LOTTES
|
||||
*
|
||||
*
|
||||
* ------------------------------------------------------------------------------
|
||||
* COPYRIGHT (C) 2010, 2011 NVIDIA CORPORATION. ALL RIGHTS RESERVED.
|
||||
* ------------------------------------------------------------------------------
|
||||
* TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED
|
||||
* *AS IS* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS
|
||||
* OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL NVIDIA
|
||||
* OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR
|
||||
* CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR
|
||||
* LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION,
|
||||
* OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE
|
||||
* THIS SOFTWARE, EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGES.
|
||||
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
|
||||
Project Name: java-diff-utils
|
||||
Project Author: Google, forked by wumpz
|
||||
Project URL: https://java-diff-utils.github.io/java-diff-utils/
|
||||
|
||||
@ -47,18 +47,12 @@ void main() {
|
||||
|
||||
float particleSize = u_texCoordSize2f_particleSize1f.z * p_particleSize_texCoordsSize_2i.x;
|
||||
|
||||
float f1 = u_transformParam_1_2_3_4_f.x;
|
||||
float f2 = u_transformParam_1_2_3_4_f.y;
|
||||
float f3 = u_transformParam_1_2_3_4_f.z;
|
||||
float f4 = u_transformParam_1_2_3_4_f.w;
|
||||
float f5 = u_transformParam_5_f;
|
||||
|
||||
vec3 pos3f = p_position3f;
|
||||
pos3f.x += f1 * particleSize * a_position2f.x;
|
||||
pos3f.x += f4 * particleSize * a_position2f.y;
|
||||
pos3f.y += f2 * particleSize * a_position2f.y;
|
||||
pos3f.z += f3 * particleSize * a_position2f.x;
|
||||
pos3f.z += f5 * particleSize * a_position2f.y;
|
||||
pos3f.x += u_transformParam_1_2_3_4_f.x * particleSize * a_position2f.x;
|
||||
pos3f.x += u_transformParam_1_2_3_4_f.w * particleSize * a_position2f.y;
|
||||
pos3f.y += u_transformParam_1_2_3_4_f.y * particleSize * a_position2f.y;
|
||||
pos3f.z += u_transformParam_1_2_3_4_f.z * particleSize * a_position2f.x;
|
||||
pos3f.z += u_transformParam_5_f * particleSize * a_position2f.y;
|
||||
|
||||
gl_Position = u_matrixTransform * vec4(pos3f, 1.0);
|
||||
}
|
||||
|
||||
298
sources/resources/assets/eagler/glsl/post_fxaa.fsh
Normal file
298
sources/resources/assets/eagler/glsl/post_fxaa.fsh
Normal file
@ -0,0 +1,298 @@
|
||||
#line 2
|
||||
|
||||
/*
|
||||
* Copyright (c) 2022 LAX1DUDE. All Rights Reserved.
|
||||
*
|
||||
* WITH THE EXCEPTION OF PATCH FILES, MINIFIED JAVASCRIPT, AND ALL FILES
|
||||
* NORMALLY FOUND IN AN UNMODIFIED MINECRAFT RESOURCE PACK, YOU ARE NOT ALLOWED
|
||||
* TO SHARE, DISTRIBUTE, OR REPURPOSE ANY FILE USED BY OR PRODUCED BY THE
|
||||
* SOFTWARE IN THIS REPOSITORY WITHOUT PRIOR PERMISSION FROM THE PROJECT AUTHOR.
|
||||
*
|
||||
* NOT FOR COMMERCIAL OR MALICIOUS USE
|
||||
*
|
||||
* (please read the 'LICENSE' file this repo's root directory for more info)
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* This file was modified by lax1dude to remove dead code
|
||||
*
|
||||
* Original: https://gist.github.com/kosua20/0c506b81b3812ac900048059d2383126
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* ============================================================================
|
||||
*
|
||||
*
|
||||
* NVIDIA FXAA 3.11 by TIMOTHY LOTTES
|
||||
*
|
||||
*
|
||||
* ------------------------------------------------------------------------------
|
||||
* COPYRIGHT (C) 2010, 2011 NVIDIA CORPORATION. ALL RIGHTS RESERVED.
|
||||
* ------------------------------------------------------------------------------
|
||||
* TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SOFTWARE IS PROVIDED
|
||||
* *AS IS* AND NVIDIA AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES, EITHER EXPRESS
|
||||
* OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL NVIDIA
|
||||
* OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR
|
||||
* CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR
|
||||
* LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION,
|
||||
* OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE
|
||||
* THIS SOFTWARE, EVEN IF NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGES.
|
||||
*
|
||||
*/
|
||||
|
||||
precision lowp int;
|
||||
precision highp float;
|
||||
precision highp sampler2D;
|
||||
|
||||
in vec2 v_position2f;
|
||||
|
||||
out vec4 output4f;
|
||||
|
||||
uniform sampler2D u_screenTexture;
|
||||
uniform vec2 u_screenSize2f;
|
||||
|
||||
#define FXAA_PC 1
|
||||
|
||||
#ifndef FXAA_GREEN_AS_LUMA
|
||||
// For those using non-linear color,
|
||||
// and either not able to get luma in alpha, or not wanting to,
|
||||
// this enables FXAA to run using green as a proxy for luma.
|
||||
// So with this enabled, no need to pack luma in alpha.
|
||||
//
|
||||
// This will turn off AA on anything which lacks some amount of green.
|
||||
// Pure red and blue or combination of only R and B, will get no AA.
|
||||
//
|
||||
// Might want to lower the settings for both,
|
||||
// fxaaConsoleEdgeThresholdMin
|
||||
// fxaaQualityEdgeThresholdMin
|
||||
// In order to insure AA does not get turned off on colors
|
||||
// which contain a minor amount of green.
|
||||
//
|
||||
// 1 = On.
|
||||
// 0 = Off.
|
||||
//
|
||||
#define FXAA_GREEN_AS_LUMA 0
|
||||
#endif
|
||||
|
||||
#ifndef FXAA_DISCARD
|
||||
// 1 = Use discard on pixels which don't need AA.
|
||||
// 0 = Return unchanged color on pixels which don't need AA.
|
||||
#define FXAA_DISCARD 0
|
||||
#endif
|
||||
|
||||
/*============================================================================
|
||||
API PORTING
|
||||
============================================================================*/
|
||||
#define FxaaBool bool
|
||||
#define FxaaDiscard discard
|
||||
#define FxaaFloat float
|
||||
#define FxaaFloat2 vec2
|
||||
#define FxaaFloat3 vec3
|
||||
#define FxaaFloat4 vec4
|
||||
#define FxaaHalf float
|
||||
#define FxaaHalf2 vec2
|
||||
#define FxaaHalf3 vec3
|
||||
#define FxaaHalf4 vec4
|
||||
#define FxaaInt2 ivec2
|
||||
#define FxaaSat(x) clamp(x, 0.0, 1.0)
|
||||
#define FxaaTex sampler2D
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
#define FxaaTexTop(t, p) texture(t, p)
|
||||
|
||||
/*============================================================================
|
||||
GREEN AS LUMA OPTION SUPPORT FUNCTION
|
||||
============================================================================*/
|
||||
#if (FXAA_GREEN_AS_LUMA == 0)
|
||||
FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return dot(rgba.xyz, vec3(0.299, 0.587, 0.114)); }
|
||||
#else
|
||||
FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }
|
||||
#endif
|
||||
|
||||
/*============================================================================
|
||||
FXAA3 CONSOLE - PC VERSION
|
||||
============================================================================*/
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat4 FxaaPixelShader(
|
||||
// See FXAA Quality FxaaPixelShader() source for docs on Inputs!
|
||||
//
|
||||
// Use noperspective interpolation here (turn off perspective interpolation).
|
||||
// {xy} = center of pixel
|
||||
FxaaFloat2 pos,
|
||||
//
|
||||
// Used only for FXAA Console, and not used on the 360 version.
|
||||
// Use noperspective interpolation here (turn off perspective interpolation).
|
||||
// {xy__} = upper left of pixel
|
||||
// {__zw} = lower right of pixel
|
||||
FxaaFloat4 fxaaConsolePosPos,
|
||||
//
|
||||
// Input color texture.
|
||||
// {rgb_} = color in linear or perceptual color space
|
||||
// if (FXAA_GREEN_AS_LUMA == 0)
|
||||
// {___a} = luma in perceptual color space (not linear)
|
||||
FxaaTex tex,
|
||||
//
|
||||
// Only used on FXAA Console.
|
||||
// This must be from a constant/uniform.
|
||||
// This effects sub-pixel AA quality and inversely sharpness.
|
||||
// Where N ranges between,
|
||||
// N = 0.50 (default)
|
||||
// N = 0.33 (sharper)
|
||||
// {x___} = -N/screenWidthInPixels
|
||||
// {_y__} = -N/screenHeightInPixels
|
||||
// {__z_} = N/screenWidthInPixels
|
||||
// {___w} = N/screenHeightInPixels
|
||||
FxaaFloat4 fxaaConsoleRcpFrameOpt,
|
||||
//
|
||||
// Only used on FXAA Console.
|
||||
// Not used on 360, but used on PS3 and PC.
|
||||
// This must be from a constant/uniform.
|
||||
// {x___} = -2.0/screenWidthInPixels
|
||||
// {_y__} = -2.0/screenHeightInPixels
|
||||
// {__z_} = 2.0/screenWidthInPixels
|
||||
// {___w} = 2.0/screenHeightInPixels
|
||||
FxaaFloat4 fxaaConsoleRcpFrameOpt2,
|
||||
//
|
||||
// Only used on FXAA Console.
|
||||
// This used to be the FXAA_CONSOLE__EDGE_SHARPNESS define.
|
||||
// It is here now to allow easier tuning.
|
||||
// This does not effect PS3, as this needs to be compiled in.
|
||||
// Use FXAA_CONSOLE__PS3_EDGE_SHARPNESS for PS3.
|
||||
// Due to the PS3 being ALU bound,
|
||||
// there are only three safe values here: 2 and 4 and 8.
|
||||
// These options use the shaders ability to a free *|/ by 2|4|8.
|
||||
// For all other platforms can be a non-power of two.
|
||||
// 8.0 is sharper (default!!!)
|
||||
// 4.0 is softer
|
||||
// 2.0 is really soft (good only for vector graphics inputs)
|
||||
FxaaFloat fxaaConsoleEdgeSharpness,
|
||||
//
|
||||
// Only used on FXAA Console.
|
||||
// This used to be the FXAA_CONSOLE__EDGE_THRESHOLD define.
|
||||
// It is here now to allow easier tuning.
|
||||
// This does not effect PS3, as this needs to be compiled in.
|
||||
// Use FXAA_CONSOLE__PS3_EDGE_THRESHOLD for PS3.
|
||||
// Due to the PS3 being ALU bound,
|
||||
// there are only two safe values here: 1/4 and 1/8.
|
||||
// These options use the shaders ability to a free *|/ by 2|4|8.
|
||||
// The console setting has a different mapping than the quality setting.
|
||||
// Other platforms can use other values.
|
||||
// 0.125 leaves less aliasing, but is softer (default!!!)
|
||||
// 0.25 leaves more aliasing, and is sharper
|
||||
FxaaFloat fxaaConsoleEdgeThreshold,
|
||||
//
|
||||
// Only used on FXAA Console.
|
||||
// This used to be the FXAA_CONSOLE__EDGE_THRESHOLD_MIN define.
|
||||
// It is here now to allow easier tuning.
|
||||
// Trims the algorithm from processing darks.
|
||||
// The console setting has a different mapping than the quality setting.
|
||||
// This does not apply to PS3,
|
||||
// PS3 was simplified to avoid more shader instructions.
|
||||
// 0.06 - faster but more aliasing in darks
|
||||
// 0.05 - default
|
||||
// 0.04 - slower and less aliasing in darks
|
||||
// Special notes when using FXAA_GREEN_AS_LUMA,
|
||||
// Likely want to set this to zero.
|
||||
// As colors that are mostly not-green
|
||||
// will appear very dark in the green channel!
|
||||
// Tune by looking at mostly non-green content,
|
||||
// then start at zero and increase until aliasing is a problem.
|
||||
FxaaFloat fxaaConsoleEdgeThresholdMin
|
||||
) {
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat lumaNw = FxaaLuma(FxaaTexTop(tex, fxaaConsolePosPos.xy));
|
||||
FxaaFloat lumaSw = FxaaLuma(FxaaTexTop(tex, fxaaConsolePosPos.xw));
|
||||
FxaaFloat lumaNe = FxaaLuma(FxaaTexTop(tex, fxaaConsolePosPos.zy));
|
||||
FxaaFloat lumaSe = FxaaLuma(FxaaTexTop(tex, fxaaConsolePosPos.zw));
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat4 rgbyM = FxaaTexTop(tex, pos.xy);
|
||||
#if (FXAA_GREEN_AS_LUMA == 0)
|
||||
// TODO Luma
|
||||
FxaaFloat lumaM = FxaaLuma(rgbyM);
|
||||
#else
|
||||
FxaaFloat lumaM = rgbyM.y;
|
||||
#endif
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat lumaMaxNwSw = max(lumaNw, lumaSw);
|
||||
lumaNe += 1.0/384.0;
|
||||
FxaaFloat lumaMinNwSw = min(lumaNw, lumaSw);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat lumaMaxNeSe = max(lumaNe, lumaSe);
|
||||
FxaaFloat lumaMinNeSe = min(lumaNe, lumaSe);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat lumaMax = max(lumaMaxNeSe, lumaMaxNwSw);
|
||||
FxaaFloat lumaMin = min(lumaMinNeSe, lumaMinNwSw);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat lumaMaxScaled = lumaMax * fxaaConsoleEdgeThreshold;
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat lumaMinM = min(lumaMin, lumaM);
|
||||
FxaaFloat lumaMaxScaledClamped = max(fxaaConsoleEdgeThresholdMin, lumaMaxScaled);
|
||||
FxaaFloat lumaMaxM = max(lumaMax, lumaM);
|
||||
FxaaFloat dirSwMinusNe = lumaSw - lumaNe;
|
||||
FxaaFloat lumaMaxSubMinM = lumaMaxM - lumaMinM;
|
||||
FxaaFloat dirSeMinusNw = lumaSe - lumaNw;
|
||||
if(lumaMaxSubMinM < lumaMaxScaledClamped)
|
||||
{
|
||||
#if (FXAA_DISCARD == 1)
|
||||
FxaaDiscard;
|
||||
#else
|
||||
return rgbyM;
|
||||
#endif
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat2 dir;
|
||||
dir.x = dirSwMinusNe + dirSeMinusNw;
|
||||
dir.y = dirSwMinusNe - dirSeMinusNw;
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat2 dir1 = normalize(dir.xy);
|
||||
FxaaFloat4 rgbyN1 = FxaaTexTop(tex, pos.xy - dir1 * fxaaConsoleRcpFrameOpt.zw);
|
||||
FxaaFloat4 rgbyP1 = FxaaTexTop(tex, pos.xy + dir1 * fxaaConsoleRcpFrameOpt.zw);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat dirAbsMinTimesC = min(abs(dir1.x), abs(dir1.y)) * fxaaConsoleEdgeSharpness;
|
||||
FxaaFloat2 dir2 = clamp(dir1.xy / dirAbsMinTimesC, -2.0, 2.0);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat2 dir2x = dir2 * fxaaConsoleRcpFrameOpt2.zw;
|
||||
FxaaFloat4 rgbyN2 = FxaaTexTop(tex, pos.xy - dir2x);
|
||||
FxaaFloat4 rgbyP2 = FxaaTexTop(tex, pos.xy + dir2x);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
FxaaFloat4 rgbyA = rgbyN1 + rgbyP1;
|
||||
FxaaFloat4 rgbyB = ((rgbyN2 + rgbyP2) * 0.25) + (rgbyA * 0.25);
|
||||
/*--------------------------------------------------------------------------*/
|
||||
#if (FXAA_GREEN_AS_LUMA == 0)
|
||||
// TODO Luma
|
||||
float lumaB = FxaaLuma(rgbyB);
|
||||
#else
|
||||
float lumaB = rgbyB.y;
|
||||
#endif
|
||||
if((lumaB < lumaMin) || (lumaB > lumaMax))
|
||||
rgbyB.xyz = rgbyA.xyz * 0.5;
|
||||
//
|
||||
return rgbyB;
|
||||
}
|
||||
/*==========================================================================*/
|
||||
|
||||
#define edgeSharpness 4.0
|
||||
#define edgeThreshold 0.125
|
||||
#define edgeThresholdMin 0.05
|
||||
|
||||
void main(){
|
||||
vec4 posPos;
|
||||
posPos.xy = v_position2f - (0.5 * u_screenSize2f);
|
||||
posPos.zw = v_position2f + (0.5 * u_screenSize2f);
|
||||
|
||||
vec4 rcpFrameOpt;
|
||||
rcpFrameOpt.xy = vec2(-0.50, -0.50) * u_screenSize2f;
|
||||
rcpFrameOpt.zw = vec2( 0.50, 0.50) * u_screenSize2f;
|
||||
|
||||
vec4 rcpFrameOpt2;
|
||||
rcpFrameOpt2.xy = vec2(-2.0, -2.0) * u_screenSize2f;
|
||||
rcpFrameOpt2.zw = vec2( 2.0, 2.0) * u_screenSize2f;
|
||||
|
||||
output4f = vec4(FxaaPixelShader(v_position2f, posPos, u_screenTexture, rcpFrameOpt, rcpFrameOpt2, edgeSharpness, edgeThreshold, edgeThresholdMin).rgb, 1.0);
|
||||
}
|
||||
Reference in New Issue
Block a user