-_mesa_rescale_teximage2d(GLuint bytesPerPixel,
- GLuint srcStrideInPixels,
- GLuint dstRowStride,
- GLint srcWidth, GLint srcHeight,
- GLint dstWidth, GLint dstHeight,
- const GLvoid *srcImage, GLvoid *dstImage);
+_mesa_generate_mipmap_level(GLenum target,
+ GLenum datatype, GLuint comps,
+ GLint border,
+ GLint srcWidth, GLint srcHeight, GLint srcDepth,
+ const GLubyte **srcData,
+ GLint srcRowStride,
+ GLint dstWidth, GLint dstHeight, GLint dstDepth,
+ GLubyte **dstData,
+ GLint dstRowStride);
+
+
+extern GLboolean
+_mesa_prepare_mipmap_level(struct gl_context *ctx,
+ struct gl_texture_object *texObj, GLuint level,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLsizei border, GLenum intFormat, gl_format format);