diff --git a/include/Nazara/Renderer/OpenGL.hpp b/include/Nazara/Renderer/OpenGL.hpp
index df6c199d7..8aa5a438d 100644
--- a/include/Nazara/Renderer/OpenGL.hpp
+++ b/include/Nazara/Renderer/OpenGL.hpp
@@ -69,6 +69,7 @@ class NAZARA_API NzOpenGL
 			GLenum dataFormat;
 			GLenum dataType;
 			GLint internalFormat;
+			GLint swizzle[4];
 		};
 
 		NzOpenGL() = delete;
diff --git a/src/Nazara/Renderer/OpenGL.cpp b/src/Nazara/Renderer/OpenGL.cpp
index 3c8b5c872..3edf4e499 100644
--- a/src/Nazara/Renderer/OpenGL.cpp
+++ b/src/Nazara/Renderer/OpenGL.cpp
@@ -1463,10 +1463,41 @@ void NzOpenGL::SetViewport(const NzRecti& viewport)
 
 bool NzOpenGL::TranslateFormat(nzPixelFormat pixelFormat, Format* format, FormatType type)
 {
+	// Par défaut
+	format->swizzle[0] = GL_RED;
+	format->swizzle[1] = GL_GREEN;
+	format->swizzle[2] = GL_BLUE;
+	format->swizzle[3] = GL_ALPHA;
+
 	switch (pixelFormat)
 	{
 		case nzPixelFormat_A8:
-			return false; ///FIXME: Tester le mode d'OpenGL pour se permettre une fonctionnalité dépréciée ?
+			if (type == FormatType_Texture) // Format supporté uniquement par les textures
+			{
+				if (GetVersion() >= 300)
+				{
+					format->dataFormat = GL_RED;
+					format->dataType = GL_UNSIGNED_BYTE;
+					format->internalFormat = GL_R8;
+
+					// Simulation du format
+					format->swizzle[0] = GL_ONE;
+					format->swizzle[1] = GL_ONE;
+					format->swizzle[2] = GL_ONE;
+					format->swizzle[3] = GL_RED;
+				}
+				else
+				{
+					// Le bon vieux format GL_ALPHA
+					format->dataFormat = GL_ALPHA;
+					format->dataType = GL_UNSIGNED_BYTE;
+					format->internalFormat = GL_ALPHA;
+				}
+
+				return true;
+			}
+			else
+				return false;
 
 		case nzPixelFormat_BGR8:
 			format->dataFormat = GL_BGR;
@@ -1499,8 +1530,58 @@ bool NzOpenGL::TranslateFormat(nzPixelFormat pixelFormat, Format* format, Format
 			return true;
 
 		case nzPixelFormat_L8:
+			if (type == FormatType_Texture) // Format supporté uniquement par les textures
+			{
+				if (GetVersion() >= 300)
+				{
+					format->dataFormat = GL_RED;
+					format->dataType = GL_UNSIGNED_BYTE;
+					format->internalFormat = GL_R8;
+
+					// Simulation du format
+					format->swizzle[0] = GL_RED;
+					format->swizzle[1] = GL_RED;
+					format->swizzle[2] = GL_RED;
+					format->swizzle[3] = GL_ONE;
+				}
+				else
+				{
+					format->dataFormat = 0x1909; // GL_LUMINANCE
+					format->dataType = GL_UNSIGNED_BYTE;
+					format->internalFormat = 0x1909; // GL_LUMINANCE
+				}
+
+				return true;
+			}
+			else
+				return false;
+
 		case nzPixelFormat_LA8:
-			return false;
+			if (type == FormatType_Texture) // Format supporté uniquement par les textures
+			{
+				if (GetVersion() >= 300)
+				{
+					format->dataFormat = GL_RG;
+					format->dataType = GL_UNSIGNED_BYTE;
+					format->internalFormat = GL_RG8;
+
+					// Simulation du format
+					format->swizzle[0] = GL_RED;
+					format->swizzle[1] = GL_RED;
+					format->swizzle[2] = GL_RED;
+					format->swizzle[3] = GL_GREEN;
+				}
+				else
+				{
+					format->dataFormat = 0x190A; // GL_LUMINANCE_ALPHA
+					format->dataType = GL_UNSIGNED_BYTE;
+					format->internalFormat = 0x190A; // GL_LUMINANCE_ALPHA;
+				}
+
+				return true;
+			}
+			else
+				return false;
 
 		case nzPixelFormat_R8:
 			format->dataFormat = GL_RED;
diff --git a/src/Nazara/Renderer/Texture.cpp b/src/Nazara/Renderer/Texture.cpp
index b2d59cb6e..6e73cc545 100644
--- a/src/Nazara/Renderer/Texture.cpp
+++ b/src/Nazara/Renderer/Texture.cpp
@@ -133,6 +133,15 @@ namespace
 				return false;
 		}
 
+		// Application du swizzle
+		if (NzOpenGL::GetVersion() >= 300)
+		{
+			glTexParameteri(target, GL_TEXTURE_SWIZZLE_R, openGLFormat.swizzle[0]);
+			glTexParameteri(target, GL_TEXTURE_SWIZZLE_G, openGLFormat.swizzle[1]);
+			glTexParameteri(target, GL_TEXTURE_SWIZZLE_B, openGLFormat.swizzle[2]);
+			glTexParameteri(target, GL_TEXTURE_SWIZZLE_A, openGLFormat.swizzle[3]);
+		}
+
 		return true;
 	}
 
@@ -1226,8 +1235,11 @@ bool NzTexture::IsFormatSupported(nzPixelFormat format)
 	switch (format)
 	{
 		// Formats de base
+		case nzPixelFormat_A8:
 		case nzPixelFormat_BGR8:
 		case nzPixelFormat_BGRA8:
+		case nzPixelFormat_L8:
+		case nzPixelFormat_LA8:
 		case nzPixelFormat_RGB8:
 		case nzPixelFormat_RGBA8:
 			return true;
@@ -1272,13 +1284,6 @@ bool NzTexture::IsFormatSupported(nzPixelFormat format)
 		case nzPixelFormat_RGBA32UI:
 			return NzOpenGL::GetVersion() >= 300;
 
-		// Dépréciés depuis OpenGL 3
-		///FIXME: Accepter si le contexte OpenGL est de compatibilité/OpenGL 2 ?
-		case nzPixelFormat_A8:
-		case nzPixelFormat_L8:
-		case nzPixelFormat_LA8:
-			return false;
-
 		// Formats de profondeur (Supportés avec les FBOs)
 		case nzPixelFormat_Depth16:
 		case nzPixelFormat_Depth24: