Always require EXT_texture3D and ARB_shadow for samplers

[libs/gl.git] / source / core / texture2d.h

diff --git a/source/core/texture2d.h b/source/core/texture2d.h
index b3a5a749bd8fe987b0078b8e5b6cdf47c4d9712b..0ef4fc1fbefde4ed730cb41e2e1cd631bf4b8d24 100644 (file)
--- a/source/core/texture2d.h
+++ b/source/core/texture2d.h
@@ -2,13 +2,14 @@
 #define MSP_GL_TEXTURE2D_H_
 
 #include <string>
-#include <msp/graphics/image.h>
 #include <msp/linal/vector.h>
 #include "texture.h"
 
 namespace Msp {
 namespace GL {
 
+class Buffer;
+
 /**
 Two-dimensional texture.  Consists of an array of texels in the shape of a
 rectangle.  Texture coordinate have a range of [0, 1].  Coordinates outside of
@@ -36,7 +37,6 @@ private:
        unsigned width;
        unsigned height;
        unsigned levels;
-       unsigned allocated;
 
 public:
        Texture2D(ResourceManager * = 0);
@@ -49,10 +49,6 @@ public:
        it can't be changed. */
        void storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned lv = 0);
 
-       /** Allocates storage for the texture.  The contents are initially
-       undefined.  If storage has already been allocated, does nothing. */
-       void allocate(unsigned level);
-
        /** Updates the contents of the entire texture.  Storage must be defined
        beforehand.  The image data must have dimensions and format matching the
        defined storage. */
@@ -63,6 +59,10 @@ public:
        and the update region must be fully inside the texture. */
        void sub_image(unsigned level, int x, int y, unsigned wd, unsigned ht, const void *data);
 
+private:
+       void sub_image(unsigned, int, int, unsigned, unsigned, const Buffer &, unsigned);
+
+public:
        /** Updates the contents of the entire texture from an image.  If storage
        has not been defined, it will be set to match the image.  Otherwise the
        image must match the defined storage. */
@@ -70,10 +70,6 @@ public:
 
        using Texture::image;
 
-private:
-       void image(const Graphics::Image &, unsigned, bool);
-
-public:
        unsigned get_width() const { return width; }
        unsigned get_height() const { return height; }