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[simgear.git] / simgear / screen / texture.hxx

diff --git a/simgear/screen/texture.hxx b/simgear/screen/texture.hxx
index bb99b5c2dec5932db576d465d997efb8f99bd03d..05fa393d897f5c9b7136a32b6b312af83f91d2d2 100644 (file)
--- a/simgear/screen/texture.hxx
+++ b/simgear/screen/texture.hxx
@@ -31,6 +31,7 @@ private:
 
     GLsizei texture_width;
     GLsizei texture_height;
+    GLsizei num_colors;
 
     void resize(unsigned int width = 256, unsigned int height = 256);
 
@@ -55,6 +56,8 @@ protected:
     void ConvertUint(unsigned *array, unsigned int length);
     void ConvertShort(unsigned short *array, unsigned int length);
     void rgbtorgb(GLubyte *r, GLubyte *g, GLubyte *b, GLubyte *l, int n);
+    void rgbatorgba(GLubyte *r, GLubyte *g, GLubyte *b, GLubyte *a,
+                    GLubyte *l, int n);
 
     ImageRec *ImageOpen(const char *fileName);
     ImageRec *RawImageOpen(const char *fileName);
@@ -80,6 +83,7 @@ public:
     /* Copyright (c) Mark J. Kilgard, 1997.  */
     void read_alpha_texture(const char *name);
     void read_rgb_texture(const char *name);
+    void read_rgba_texture(const char *name);
     void read_raw_texture(const char *name);
     void read_r8_texture(const char *name);