Use ARB_direct_state_access to avoid some bind calls

[libs/gl.git] / source / texture.h

diff --git a/source/texture.h b/source/texture.h
index db6165fed82628206f29d69b39036d2160edefca..f1a51767f577771477289c582375ab2170c98c11 100644 (file)
--- a/source/texture.h
+++ b/source/texture.h
@@ -2,7 +2,10 @@
 #define MSP_GL_TEXTURE_H_
 
 #include <msp/datafile/objectloader.h>
+#include <msp/graphics/image.h>
+#include "datatype.h"
 #include "gl.h"
+#include "pixelformat.h"
 #include "predicate.h"
 #include "resource.h"
 
@@ -78,8 +81,10 @@ protected:
        private:
                void init();
 
+               void external_image(const std::string &);
                void filter(TextureFilter);
                void generate_mipmap(bool);
+               void image_data(const std::string &);
                void mag_filter(TextureFilter);
                void max_anisotropy(float);
                void min_filter(TextureFilter);
@@ -122,7 +127,11 @@ public:
        ~Texture();
 
 protected:
+       static DataType get_alloc_type(PixelFormat);
+
        void update_parameter(int) const;
+       void set_parameter_i(GLenum, int) const;
+       void set_parameter_f(GLenum, float) const;
 public:
        void set_min_filter(TextureFilter);
        void set_mag_filter(TextureFilter);
@@ -157,6 +166,17 @@ public:
        /** Sets the function to use for depth comparison. */
        void set_compare_func(Predicate);
 
+       /// Loads a Graphics::Image from a file and uploads it to the texture.
+       virtual void load_image(const std::string &, bool srgb = false);
+
+       /** Uploads an image to the texture.  If storage has not been defined, it
+       will be set to match the image.  Otherwise the image must be compatible
+       with the defined storage.  Semantics depend on the type of texture.
+
+       If srgb is true and storage is determined by this call, then an sRGB pixel
+       format will be used. */
+       virtual void image(const Graphics::Image &, bool srgb = false) = 0;
+
        GLenum get_target() const { return target; }
        unsigned get_id() const { return id; }
 
@@ -170,6 +190,9 @@ public:
        virtual UInt64 get_data_size() const { return 0; }
 };
 
+
+bool is_mipmapped(TextureFilter);
+
 } // namespace GL
 } // namespace Msp