Fix linux driver bug with shaders on the desktop runtime

eaglercraft · eaglercraft · commit 5c8e0408e72b · 2024-11-11T13:28:51.000-08:00
diff --git a/src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/EaglerDeferredPipeline.java b/src/main/java/net/lax1dude/eaglercraft/v1_8/opengl/ext/deferred/EaglerDeferredPipeline.java
@@ -3407,11 +3407,15 @@ public void endDrawDeferred() {
 			GlStateManager.enableDepth();
 			GlStateManager.depthFunc(GL_ALWAYS);
 			GlStateManager.depthMask(true);
+			GlStateManager.colorMask(false, false, false, false);
+			_wglDrawBuffers(GL_NONE);
 			GlStateManager.bindTexture(lightingHDRFramebufferDepthTexture);
 			TextureCopyUtil.blitTextureDepth();
 			GlStateManager.disableDepth();
 			GlStateManager.depthFunc(GL_LEQUAL);
 			GlStateManager.depthMask(false);
+			GlStateManager.colorMask(true, true, true, true);
+			_wglDrawBuffers(GL_BACK);
 		}else {
 			_wglBindFramebuffer(_GL_READ_FRAMEBUFFER, lightingHDRFramebuffer);
 			_wglBindFramebuffer(_GL_DRAW_FRAMEBUFFER, null);
