Uplandustries/Eaglercraft-1.8
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Update #13 - Big FPS boost for most players

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The hotbar, chat, and debug overlays in the game have been optimized and now only require a fraction as much CPU/GPU usage to be displayed on screen
This commit is contained in:
LAX1DUDE
2023-01-18 04:46:49 -08:00
parent bae705ef18
commit 48ba6f6176
20 changed files with 285 additions and 122 deletions
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2
sources/main/java/net/lax1dude/eaglercraft/v1_8/opengl/EffectPipelineFXAA.java
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@ -78,8 +78,6 @@ public class EffectPipelineFXAA {
_wglAttachShader(shaderProgram, SpriteLevelMixer.vshLocal);
_wglAttachShader(shaderProgram, frag);
_wglBindAttribLocation(shaderProgram, 0, "a_position2f");
_wglLinkProgram(shaderProgram);
_wglDetachShader(shaderProgram, SpriteLevelMixer.vshLocal);

2
sources/main/java/net/lax1dude/eaglercraft/v1_8/opengl/FixedFunctionShader.java
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@ -22,7 +22,7 @@ class FixedFunctionShader {
static final String FILENAME_FSH = "/assets/eagler/glsl/core.fsh";
static final String PRECISION_INT = "lowp";
static final String PRECISION_FLOAT = "highp";
static final String PRECISION_FLOAT = "mediump";
static final String PRECISION_SAMPLER = "lowp";
static final String MACRO_ATTRIB_TEXTURE = "COMPILE_TEXTURE_ATTRIB";

95
sources/main/java/net/lax1dude/eaglercraft/v1_8/opengl/GameOverlayFramebuffer.java Normal file
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@ -0,0 +1,95 @@
package net.lax1dude.eaglercraft.v1_8.opengl;
import net.lax1dude.eaglercraft.v1_8.internal.IFramebufferGL;
import net.lax1dude.eaglercraft.v1_8.internal.IRenderbufferGL;
import net.lax1dude.eaglercraft.v1_8.internal.buffer.ByteBuffer;
import static net.lax1dude.eaglercraft.v1_8.opengl.RealOpenGLEnums.*;
import static net.lax1dude.eaglercraft.v1_8.internal.PlatformOpenGL.*;
/**
* Copyright (c) 2023 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)
*
*/
public class GameOverlayFramebuffer {
private static final int _GL_FRAMEBUFFER = 0x8D40;
private static final int _GL_RENDERBUFFER = 0x8D41;
private static final int _GL_COLOR_ATTACHMENT0 = 0x8CE0;
private static final int _GL_DEPTH_ATTACHMENT = 0x8D00;
private static final int _GL_DEPTH_COMPONENT16 = 0x81A5;
private long age = -1l;
private int currentWidth = -1;
private int currentHeight = -1;
private IFramebufferGL framebuffer = null;
private IRenderbufferGL depthBuffer = null;
private int framebufferColor = -1;
public void beginRender(int width, int height) {
if(framebuffer == null) {
framebuffer = _wglCreateFramebuffer();
depthBuffer = _wglCreateRenderbuffer();
framebufferColor = GlStateManager.generateTexture();
_wglBindFramebuffer(_GL_FRAMEBUFFER, framebuffer);
GlStateManager.bindTexture(framebufferColor);
_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
_wglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
_wglFramebufferTexture2D(_GL_FRAMEBUFFER, _GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, EaglercraftGPU.getNativeTexture(framebufferColor), 0);
_wglBindRenderbuffer(_GL_RENDERBUFFER, depthBuffer);
_wglFramebufferRenderbuffer(_GL_FRAMEBUFFER, _GL_DEPTH_ATTACHMENT, _GL_RENDERBUFFER, depthBuffer);
}
if(currentWidth != width || currentHeight != height) {
currentWidth = width;
currentHeight = height;
GlStateManager.bindTexture(framebufferColor);
_wglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (ByteBuffer)null);
_wglBindRenderbuffer(_GL_RENDERBUFFER, depthBuffer);
_wglRenderbufferStorage(_GL_RENDERBUFFER, _GL_DEPTH_COMPONENT16, width, height);
}
_wglBindFramebuffer(_GL_FRAMEBUFFER, framebuffer);
}
public void endRender() {
_wglBindFramebuffer(_GL_FRAMEBUFFER, null);
age = System.currentTimeMillis();
}
public long getAge() {
return age == -1l ? -1l : (System.currentTimeMillis() - age);
}
public int getTexture() {
return framebufferColor;
}
public void destroy() {
if(framebuffer != null) {
_wglDeleteFramebuffer(framebuffer);
_wglDeleteRenderbuffer(depthBuffer);
GlStateManager.deleteTexture(framebufferColor);
framebuffer = null;
depthBuffer = null;
framebufferColor = -1;
age = -1l;
_wglBindFramebuffer(_GL_FRAMEBUFFER, null);
}
}
}

5
sources/main/java/net/lax1dude/eaglercraft/v1_8/opengl/InstancedFontRenderer.java
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@ -124,11 +124,6 @@ public class InstancedFontRenderer {
_wglAttachShader(shaderProgram, vert);
_wglAttachShader(shaderProgram, frag);
_wglBindAttribLocation(shaderProgram, 0, "a_position2f");
_wglBindAttribLocation(shaderProgram, 1, "c_position2i");
_wglBindAttribLocation(shaderProgram, 2, "c_coords2i");
_wglBindAttribLocation(shaderProgram, 3, "c_color4f");
_wglLinkProgram(shaderProgram);
_wglDetachShader(shaderProgram, vert);

7
sources/main/java/net/lax1dude/eaglercraft/v1_8/opengl/InstancedParticleRenderer.java
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@ -125,13 +125,6 @@ public class InstancedParticleRenderer {
_wglAttachShader(shaderProgram, vert);
_wglAttachShader(shaderProgram, frag);
_wglBindAttribLocation(shaderProgram, 0, "a_position2f");
_wglBindAttribLocation(shaderProgram, 1, "p_position3f");
_wglBindAttribLocation(shaderProgram, 2, "p_texCoords2i");
_wglBindAttribLocation(shaderProgram, 3, "p_lightMap2f");
_wglBindAttribLocation(shaderProgram, 4, "p_particleSize_texCoordsSize_2i");
_wglBindAttribLocation(shaderProgram, 5, "p_color4f");
_wglLinkProgram(shaderProgram);
_wglDetachShader(shaderProgram, vert);

2
sources/main/java/net/lax1dude/eaglercraft/v1_8/opengl/SpriteLevelMixer.java
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@ -115,8 +115,6 @@ public class SpriteLevelMixer {
_wglAttachShader(shaderProgram, vshLocal);
_wglAttachShader(shaderProgram, frag);
_wglBindAttribLocation(shaderProgram, 0, "a_position2f");
_wglLinkProgram(shaderProgram);
_wglDetachShader(shaderProgram, vshLocal);