From b7a269947f9b5e40e4baa36d763e5c04551f584c Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sat, 5 Mar 2016 01:20:48 +0100
Subject: OPENGL: Flag texture dirty on allocation.

---
 backends/graphics/opengl/texture.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'backends/graphics/opengl')

diff --git a/backends/graphics/opengl/texture.cpp b/backends/graphics/opengl/texture.cpp
index 5252b5a32d..8b94549971 100644
--- a/backends/graphics/opengl/texture.cpp
+++ b/backends/graphics/opengl/texture.cpp
@@ -266,6 +266,12 @@ void Texture::allocate(uint width, uint height) {
 
 	// Create a sub-buffer for raw access.
 	_userPixelData = _textureData.getSubArea(Common::Rect(width, height));
+
+	// The whole texture is dirty after we changed the size. This fixes
+	// multiple texture size changes without any actual update in between.
+	// Without this we might try to write a too big texture into the GL
+	// texture.
+	flagDirty();
 }
 
 void Texture::updateGLTexture() {
@@ -561,6 +567,12 @@ void TextureCLUT8GPU::allocate(uint width, uint height) {
 
 	_clut8Vertices[6] = width;
 	_clut8Vertices[7] = height;
+
+	// The whole texture is dirty after we changed the size. This fixes
+	// multiple texture size changes without any actual update in between.
+	// Without this we might try to write a too big texture into the GL
+	// texture.
+	flagDirty();
 }
 
 Graphics::PixelFormat TextureCLUT8GPU::getFormat() const {
-- 
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