From 567379433d44c76e47b51e042ac660457b494d58 Mon Sep 17 00:00:00 2001
From: MAJigsaw77 <77043862+MAJigsaw77@users.noreply.github.com>
Date: Tue, 13 Jan 2026 20:13:27 +0200
Subject: [PATCH 1/2] Implement `Angle` for `Desktop` and `iOS`

---
 src/openfl/display3D/textures/TextureBase.hx | 9 +--------
 src/openfl/utils/_internal/ShaderMacro.hx    | 6 +++---
 2 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/src/openfl/display3D/textures/TextureBase.hx b/src/openfl/display3D/textures/TextureBase.hx
index 2fe9f6b7ba..46394aa97a 100644
--- a/src/openfl/display3D/textures/TextureBase.hx
+++ b/src/openfl/display3D/textures/TextureBase.hx
@@ -84,14 +84,7 @@ class TextureBase extends EventDispatcher
 			{
 				__supportsBGRA = true;
 				__textureFormat = bgraExtension.BGRA_EXT;
-
-				// Note: Get rid of this when `ANGLE` is added.
-				#if (lime && !ios && !tvos)
-				if (context.__context.type == OPENGLES)
-				{
-					__textureInternalFormat = bgraExtension.BGRA_EXT;
-				}
-				#end
+				__textureInternalFormat = bgraExtension.BGRA_EXT;
 			}
 			else
 			{
diff --git a/src/openfl/utils/_internal/ShaderMacro.hx b/src/openfl/utils/_internal/ShaderMacro.hx
index e9b9664e5b..ec94d5d091 100644
--- a/src/openfl/utils/_internal/ShaderMacro.hx
+++ b/src/openfl/utils/_internal/ShaderMacro.hx
@@ -65,7 +65,7 @@ class ShaderMacro
 					all have a second argument which, if true, will use `processGLSLText` to convert the text to be compatible with the current GLSL version.
 					Defaults to false to prevent converting user-defined GLSL.
 				**/
-				var shouldProcess = meta.params.length > 1 && cast(meta.params[1].getValue(), Bool);
+				var shouldProcess = /*meta.params.length > 1 && cast(meta.params[1].getValue(), Bool)*/ true;
 
 				switch (meta.name)
 				{
@@ -174,7 +174,7 @@ class ShaderMacro
 						all have a second argument which, if true, will use `processGLSLText` to convert the text to be compatible with the current GLSL version.
 						Defaults to false to prevent converting user-defined GLSL.
 					**/
-					var shouldProcess = meta.params.length > 1 && cast(meta.params[1].getValue(), Bool);
+					var shouldProcess = /*meta.params.length > 1 && cast(meta.params[1].getValue(), Bool)*/ true;
 
 					switch (meta.name)
 					{
@@ -442,7 +442,7 @@ class ShaderMacro
 	{
 		// Specify the default glVersion.
 		// We can use compile defines to guess the value that prevents crashes in the majority of cases.
-		return #if (android) "100" #elseif (web) "100" #elseif (mac) "120" #elseif (desktop) "150" #else "100" #end;
+		return "300 es";
 	}
 
 	/**

From 7e9c12b956398be25413029369cfd11d43c2429e Mon Sep 17 00:00:00 2001
From: MAJigsaw77 <77043862+MAJigsaw77@users.noreply.github.com>
Date: Thu, 16 Apr 2026 19:32:33 +0300
Subject: [PATCH 2/2] Revert "Add `OES_standard_derivatives` if available"

This reverts commit 21ef5de843087c81bbaa4c7f3666845fe066183b.
---
 src/openfl/display/OpenGLRenderer.hx | 5 -----
 src/openfl/display/Shader.hx         | 6 ------
 2 files changed, 11 deletions(-)

diff --git a/src/openfl/display/OpenGLRenderer.hx b/src/openfl/display/OpenGLRenderer.hx
index 49f8a65f95..59d296d96c 100644
--- a/src/openfl/display/OpenGLRenderer.hx
+++ b/src/openfl/display/OpenGLRenderer.hx
@@ -55,7 +55,6 @@ import lime.math.Matrix4;
 class OpenGLRenderer extends DisplayObjectRenderer
 {
 	@:noCompletion private static var __blendMinMaxSupported:Null<Bool>;
-	@:noCompletion private static var __standardDerivativesSupported:Null<Bool>;
 	@:noCompletion private static var __complexBlendsSupported:Null<Bool>;
 	@:noCompletion private static var __coherentBlendsSupported:Null<Bool>;
 	@:noCompletion private static var __sRGBWriteControlSupported:Null<Bool>;
@@ -173,10 +172,6 @@ class OpenGLRenderer extends DisplayObjectRenderer
 		{
 			__coherentBlendsSupported = exts.contains("KHR_blend_equation_advanced_coherent");
 		}
-		if (__standardDerivativesSupported == null)
-		{
-			__standardDerivativesSupported = exts.contains("OES_standard_derivatives");
-		}
 
 		#if (js && html5)
 		__softwareRenderer = new CanvasRenderer(null);
diff --git a/src/openfl/display/Shader.hx b/src/openfl/display/Shader.hx
index 1058691748..9deb9f217d 100644
--- a/src/openfl/display/Shader.hx
+++ b/src/openfl/display/Shader.hx
@@ -627,7 +627,6 @@ class Shader
 		}
 
 		var complexBlendsSupported = OpenGLRenderer.__complexBlendsSupported && isFragment;
-		var standardDerivativesSupported = OpenGLRenderer.__standardDerivativesSupported && isFragment;
 
 		#if lime
 		if (__context.__context.type == OPENGL)
@@ -654,11 +653,6 @@ class Shader
 			#end
 		}
 
-		if (standardDerivativesSupported)
-		{
-			extensions += "#extension GL_OES_standard_derivatives : enable\n";
-		}
-
 		// #version must be the first directive and cannot be repeated,
 		// while #extension directives must be before any non-preprocessor tokens.