From af3d76561468cfbffddd19efcb1a4fe238f2ac15 Mon Sep 17 00:00:00 2001
From: Linnea Gräf <nea@nea.moe>
Date: Wed, 30 Jul 2025 21:01:20 +0200
Subject: fix: render circle with custom pipeline

---
 src/main/kotlin/util/render/CustomRenderLayers.kt  |  2 +-
 src/main/kotlin/util/render/DumpTexture.kt         | 34 ++++++++++++++++++++++
 .../kotlin/util/render/RenderCircleProgress.kt     |  1 +
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 src/main/kotlin/util/render/DumpTexture.kt

(limited to 'src/main/kotlin/util/render')

diff --git a/src/main/kotlin/util/render/CustomRenderLayers.kt b/src/main/kotlin/util/render/CustomRenderLayers.kt
index 13412ec..a133cbf 100644
--- a/src/main/kotlin/util/render/CustomRenderLayers.kt
+++ b/src/main/kotlin/util/render/CustomRenderLayers.kt
@@ -47,7 +47,7 @@ object CustomRenderPipelines {
 			.withLocation(Firmament.identifier("gui_textured_overlay_tris_circle"))
 			.withUniform("CutoutRadius", UniformType.UNIFORM_BUFFER)
 			.withFragmentShader(Firmament.identifier("circle_discard_color"))
-			.withBlend(BlendFunction.TRANSLUCENT)
+//			.withBlend(BlendFunction.TRANSLUCENT)
 			.build()
 	val PARALLAX_CAPE_SHADER =
 		RenderPipeline.builder(RenderPipelines.ENTITY_SNIPPET)
diff --git a/src/main/kotlin/util/render/DumpTexture.kt b/src/main/kotlin/util/render/DumpTexture.kt
new file mode 100644
index 0000000..a7b4e78
--- /dev/null
+++ b/src/main/kotlin/util/render/DumpTexture.kt
@@ -0,0 +1,34 @@
+package moe.nea.firmament.util.render
+
+import com.mojang.blaze3d.buffers.GpuBuffer
+import com.mojang.blaze3d.systems.RenderSystem
+import com.mojang.blaze3d.textures.GpuTexture
+import java.io.File
+import net.minecraft.client.texture.NativeImage
+
+fun dumpTexture(gpuTexture: GpuTexture, name: String) {
+	val w = gpuTexture.getWidth(0)
+	val h = gpuTexture.getHeight(0)
+	val buffer = RenderSystem.getDevice()
+		.createBuffer(
+			{ "Dump Buffer" },
+			GpuBuffer.USAGE_COPY_DST or GpuBuffer.USAGE_MAP_READ,
+			w * h * gpuTexture.getFormat().pixelSize()
+		)
+	val commandEncoder = RenderSystem.getDevice().createCommandEncoder()
+	commandEncoder.copyTextureToBuffer(
+		gpuTexture, buffer, 0, {
+			val nativeImage = NativeImage(w, h, false)
+			commandEncoder.mapBuffer(buffer, true, false).use { mappedView ->
+				for (i in 0..<w) {
+					for (j in 0..<h) {
+						val color = mappedView.data().getInt((j + i * w) * gpuTexture.format.pixelSize())
+						nativeImage.setColor(j, h - i - 1, color)
+					}
+				}
+			}
+			buffer.close()
+			nativeImage.writeTo(File("$name.png"))
+		}, 0
+	)
+}
diff --git a/src/main/kotlin/util/render/RenderCircleProgress.kt b/src/main/kotlin/util/render/RenderCircleProgress.kt
index 2c837d3..301eec4 100644
--- a/src/main/kotlin/util/render/RenderCircleProgress.kt
+++ b/src/main/kotlin/util/render/RenderCircleProgress.kt
@@ -97,6 +97,7 @@ object RenderCircleProgress {
 						false,
 					).use { renderPass ->
 						renderPass.uploadVertices(buffer)
+						renderPass.setAllDefaultUniforms()
 						renderPass.setPipeline(state.layer.pipeline)
 						renderPass.setUniform("CutoutRadius", 4) {
 							it.putFloat(state.innerCutoutRadius)
-- 
cgit