From 7cbfce7a8c9883693a54a589e45ef788f25643b2 Mon Sep 17 00:00:00 2001
From: toasteater <48371905+toasteater@users.noreply.github.com>
Date: Sat, 9 Mar 2019 10:37:37 +0800
Subject: [PATCH] Respect keep_3d_linear when transparent_bg is on.

When transparent_bg is on, or the render target is too small,
Godot would skip postprocessing and disregard keep_3d_linear.

This fixes #26817.
---
 drivers/gles3/rasterizer_scene_gles3.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp
index 0c7d8c53d4c..7bb56b1cc94 100644
--- a/drivers/gles3/rasterizer_scene_gles3.cpp
+++ b/drivers/gles3/rasterizer_scene_gles3.cpp
@@ -3648,7 +3648,7 @@ void RasterizerSceneGLES3::_post_process(Environment *env, const CameraMatrix &p
 		glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo);
 		glActiveTexture(GL_TEXTURE0);
 		glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->effects.mip_maps[0].color);
-		storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB, true);
+		storage->shaders.copy.set_conditional(CopyShaderGLES3::LINEAR_TO_SRGB, !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_KEEP_3D_LINEAR]);
 		storage->shaders.copy.set_conditional(CopyShaderGLES3::V_FLIP, storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]);
 		storage->shaders.copy.set_conditional(CopyShaderGLES3::DISABLE_ALPHA, !storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]);
 		storage->shaders.copy.bind();