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修复MotionBlur的Old模式产生的单行像素消失问题 #129

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修复MotionBlur的Old模式产生的单行像素消失问题 #129

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17 changes: 5 additions & 12 deletions src/main/java/top/fpsmaster/features/impl/render/MotionBlur.java
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
package top.fpsmaster.features.impl.render;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.client.renderer.EntityRenderer;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.OpenGlHelper;
Expand Down Expand Up @@ -129,13 +128,12 @@ public void onDisable() {

public static void blur(float multiplier) {
if (OpenGlHelper.isFramebufferEnabled()) {
ScaledResolution sr = new ScaledResolution(Minecraft.getMinecraft());
int width = Minecraft.getMinecraft().getFramebuffer().framebufferWidth;
int height = Minecraft.getMinecraft().getFramebuffer().framebufferHeight;

GlStateManager.matrixMode(GL11.GL_PROJECTION);
GlStateManager.loadIdentity();
GlStateManager.ortho(0.0, (double) width / sr.getScaleFactor(), (double) height / sr.getScaleFactor(), 0.0, 2000.0, 4000.0);
GlStateManager.ortho(0.0, width, height, 0.0, 2000.0, 4000.0);
GlStateManager.matrixMode(GL11.GL_MODELVIEW);
GlStateManager.loadIdentity();
GlStateManager.translate(0f, 0f, -2000f);
Expand All @@ -146,30 +144,25 @@ public static void blur(float multiplier) {
blurBufferInto.framebufferClear();
blurBufferInto.bindFramebuffer(true);

OpenGlHelper.glBlendFunc(770, 771, 0, 1); // GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA
GlStateManager.disableLighting();
OpenGlHelper.glBlendFunc(770, 771, 0, 1); // GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHAGlStateManager.disableLighting();
GlStateManager.disableFog();
GlStateManager.disableBlend();

Minecraft.getMinecraft().getFramebuffer().bindFramebufferTexture();
GlStateManager.color(1f, 1f, 1f, 1f);
drawTexturedRectNoBlend(0f, 0f, width / sr.getScaleFactor(), height / sr.getScaleFactor(),
0f, 1f, 0f, 1f, 9728);
drawTexturedRectNoBlend(0f, 0f, width, height, 0f, 1f, 0f, 1f, 9728);

GlStateManager.enableBlend();
blurBufferMain.bindFramebufferTexture();
GlStateManager.color(1f, 1f, 1f, multiplier / 10 - 0.1f);
drawTexturedRectNoBlend(0f, 0f, width / sr.getScaleFactor(), height / sr.getScaleFactor(),
0f, 1f, 1f, 0f, 9728);
drawTexturedRectNoBlend(0f, 0f, width, height, 0f, 1f, 0f, 1f, 9728);

Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(true);
blurBufferInto.bindFramebufferTexture();
GlStateManager.color(1f, 1f, 1f, 1f);
GlStateManager.enableBlend();
OpenGlHelper.glBlendFunc(770, 771, 1, 771);

drawTexturedRectNoBlend(0f, 0f, width / sr.getScaleFactor(), height / sr.getScaleFactor(),
0f, 1f, 0f, 1f, 9728);
drawTexturedRectNoBlend(0f, 0f, width, height, 0f, 1f, 0f, 1f, 9728);

Framebuffer tempBuff = blurBufferMain;
blurBufferMain = blurBufferInto;
Expand Down
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