1 files changed, 109 insertions, 0 deletions
diff --git a/src/graphics/common/texture.h b/src/graphics/common/texture.h
index 55d5c70..55b2fc2 100644
--- a/src/graphics/common/texture.h
+++ b/src/graphics/common/texture.h
@@ -20,6 +20,115 @@
 
 namespace Gfx {
 
+/**
+  \enum TexMinFilter
+  \brief Minification texture filter
+
+  Corresponds to OpenGL modes but should translate to DirectX too. */
+enum TexMinFilter
+{
+    TEX_MIN_FILTER_NEAREST,
+    TEX_MIN_FILTER_LINEAR,
+    TEX_MIN_FILTER_NEAREST_MIPMAP_NEAREST,
+    TEX_MIN_FILTER_LINEAR_MIPMAP_NEAREST,
+    TEX_MIN_FILTER_NEAREST_MIPMAP_LINEAR,
+    TEX_MIN_FILTER_LINEAR_MIPMAP_LINEAR
+};
+
+/**
+  \enum TexMagFilter
+  \brief Magnification texture filter */
+enum TexMagFilter
+{
+    TEX_MAG_FILTER_NEAREST,
+    TEX_MAG_FILTER_LINEAR
+};
+
+/**
+  \enum TexWrapMode
+  \brief Wrapping mode for texture coords */
+enum TexWrapMode
+{
+    TEX_WRAP_CLAMP,
+    TEX_WRAP_REPEAT
+};
+
+/**
+  \enum TexMixOperation
+  \brief Multitexture mixing operation
+ */
+enum TexMixOperation
+{
+    TEX_MIX_OPER_MODULATE,
+    TEX_MIX_OPER_ADD
+};
+
+/**
+  \enum TexMixArgument
+  \brief Multitexture mixing argument
+  */
+enum TexMixArgument
+{
+    TEX_MIX_ARG_CURRENT,
+    TEX_MIX_ARG_TEXTURE,
+    TEX_MIX_ARG_DIFFUSE,
+    TEX_MIX_ARG_FACTOR
+};
+
+/**
+  \struct TextureCreateParams
+  \brief Parameters for texture creation
+  */
+struct TextureCreateParams
+{
+    //! Whether the texture image contains alpha
+    bool alpha;
+    //! Whether to generate mipmaps
+    bool mipmap;
+    //! Minification filter
+    Gfx::TexMinFilter minFilter;
+    //! Magnification filter
+    Gfx::TexMagFilter magFilter;
+    //! Wrap S coord mode
+    Gfx::TexWrapMode wrapS;
+    //! Wrap T coord mode
+    Gfx::TexWrapMode wrapT;
+
+    //! Constructor; calls LoadDefault()
+    TextureCreateParams()
+        { LoadDefault(); }
+
+    //! Loads the default values
+    void LoadDefault();
+};
+
+/**
+  \struct TextureParams
+  \brief Parameters for texture creation
+ */
+struct TextureParams
+{
+    //! Mixing operation done on color values
+    Gfx::TexMixOperation colorOperation;
+    //! 1st argument of color operations
+    Gfx::TexMixArgument colorArg1;
+    //! 2nd argument of color operations
+    Gfx::TexMixArgument colorArg2;
+    //! Mixing operation done on alpha values
+    Gfx::TexMixOperation alphaOperation;
+    //! 1st argument of alpha operations
+    Gfx::TexMixArgument alphaArg1;
+    //! 2nd argument of alpha operations
+    Gfx::TexMixArgument alphaArg2;
+
+    //! Constructor; calls LoadDefault()
+    TextureParams()
+        { LoadDefault(); }
+
+    //! Loads the default values
+    void LoadDefault();
+};
+
 /** \struct Texture*/
 struct Texture
 {