VulkanShader_1.21.10-0.0.4-alpha.jar

• VulkanShader_1.21.10-0.0.4-alpha.jar
• net
• vulkanmod
• vulkan
• util
• ScreenshotUtil.java

Download file

    package net.vulkanmod.vulkan.util;

import com.mojang.blaze3d.buffers.GpuBuffer;
import com.mojang.blaze3d.systems.CommandEncoder;
import com.mojang.blaze3d.systems.RenderSystem;
import com.mojang.blaze3d.textures.GpuTexture;
import com.mojang.blaze3d.textures.TextureFormat;
import java.util.function.Consumer;
import net.minecraft.class_1011;
import net.minecraft.class_276;
import net.minecraft.class_9848;
import net.vulkanmod.render.engine.VkGpuTexture;
import net.vulkanmod.vulkan.Renderer;

public abstract class ScreenshotUtil {
   public static void takeScreenshot(class_276 renderTarget, int mipLevel, Consumer<class_1011> consumer) {
      int width = renderTarget.field_1482;
      int height = renderTarget.field_1481;
      GpuTexture gpuTexture = renderTarget.method_30277();
      if (gpuTexture == null) {
         throw new IllegalStateException("Tried to capture screenshot of an incomplete framebuffer");
      } else {
         Renderer.getInstance().flushCmds();
         int pixelSize = TextureFormat.RGBA8.pixelSize();
         GpuBuffer gpuBuffer = RenderSystem.getDevice().createBuffer(() -> "Screenshot buffer", 9, width * height * pixelSize);
         CommandEncoder commandEncoder = RenderSystem.getDevice().createCommandEncoder();
         RenderSystem.getDevice().createCommandEncoder().copyTextureToBuffer(gpuTexture, gpuBuffer, 0, () -> {
            GpuBuffer.MappedView readView = commandEncoder.mapBuffer(gpuBuffer, true, false);

            try {
               class_1011 nativeImage = new class_1011(width, height, false);
               VkGpuTexture colorAttachment = (VkGpuTexture)Renderer.getInstance().getMainPass().getColorAttachment();
               boolean isBgraFormat = colorAttachment.getVulkanImage().format == 44;
               int size = mipLevel * mipLevel;

               for(int y = 0; y < height; ++y) {
                  for(int x = 0; x < width; ++x) {
                     if (mipLevel == 1) {
                        int color = readView.data().getInt((x + y * width) * pixelSize);
                        if (isBgraFormat) {
                           color = ColorUtil.BGRAtoRGBA(color);
                        }

                        nativeImage.method_4305(x, y, color | -16777216);
                     } else {
                        int red = 0;
                        int green = 0;
                        int blue = 0;

                        for(int x1 = 0; x1 < mipLevel; ++x1) {
                           for(int y1 = 0; y1 < mipLevel; ++y1) {
                              int color = readView.data().getInt((x + x1 + (y + y1) * width) * pixelSize);
                              if (isBgraFormat) {
                                 color = ColorUtil.BGRAtoRGBA(color);
                              }

                              red += class_9848.method_61327(color);
                              green += class_9848.method_61329(color);
                              blue += class_9848.method_61331(color);
                           }
                        }

                        nativeImage.method_4305(x, y, class_9848.method_61324(255, red / size, green / size, blue / size));
                     }
                  }
               }

               consumer.accept(nativeImage);
            } catch (Throwable var21) {
               if (readView != null) {
                  try {
                     readView.close();
                  } catch (Throwable x2) {
                     var21.addSuppressed(x2);
                  }
               }

               throw var21;
            }

            if (readView != null) {
               readView.close();
            }

            gpuBuffer.close();
         }, 0);
      }
   }
}
    

Download file