X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=183bede5acf5d32389e8942fb9ceeb0c3c55153e;hb=b617c5d7b5283ad260a77f01e42e6170cabbc03d;hp=858ca47826afbdc7470df2d91970ba9909a22761;hpb=a361efc05fcad11b2918f3cd7abdebe794b131d8;p=libs%2Fgl.git diff --git a/source/texture3d.cpp b/source/texture3d.cpp index 858ca478..183bede5 100644 --- a/source/texture3d.cpp +++ b/source/texture3d.cpp @@ -5,11 +5,12 @@ Copyright © 2007 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ -#define GL_GLEXT_PROTOTYPES #include +#include #include "except.h" -#include "ilwrap.h" +#include "extension.h" #include "texture3d.h" +#include "version_1_2.h" using namespace std; @@ -21,27 +22,29 @@ Texture3D::Texture3D(): height(0), depth(0) { - target=GL_TEXTURE_3D; + static RequireVersion _ver(1, 3); + + target = GL_TEXTURE_3D; bind(); } -void Texture3D::storage(PixelFormat f, sizei w, sizei h, sizei d, int b) +void Texture3D::storage(PixelFormat f, unsigned w, unsigned h, unsigned d, int b) { if(width>0) throw InvalidState("Textures may only be created once"); if(w==0 || h==0 || d==0) throw InvalidParameterValue("Invalid texture dimensions"); - width=w; - height=h; - depth=d; - ifmt=f; - border=b; + width = w; + height = h; + depth = d; + ifmt = f; + border = b; - image(0, ifmt, GL_UNSIGNED_BYTE, 0); + image(0, ifmt, UNSIGNED_BYTE, 0); } -void Texture3D::image(int level, PixelFormat fmt, GLenum type, const void *data) +void Texture3D::image(int level, PixelFormat fmt, DataType type, const void *data) { maybe_bind(); glTexImage3D(target, level, ifmt, width, height, depth, border, fmt, type, data); @@ -49,38 +52,38 @@ void Texture3D::image(int level, PixelFormat fmt, GLenum type, const void *data) void Texture3D::load_image(const string &fn, int dp) { - Image img; - img.load(fn); + Graphics::Image img; + img.load_file(fn); - unsigned w=img.get_width(); - unsigned h=img.get_height(); - unsigned d=1; + unsigned w = img.get_width(); + unsigned h = img.get_height(); + unsigned d = 1; if(dp==-1) { if(h%w) throw IncompatibleData("Image height is not divisible by its width"); - d=h/w; - h=w; + d = h/w; + h = w; } else if(dp==-2) { - for(d=h; d*d>h; d>>=2); - for(; d*dh; d>>=2) ; + for(; d*d0) - d=dp; + d = dp; - PixelFormat fmt=img.get_format(); + PixelFormat fmt = pixelformat_from_graphics(img.get_format()); if(width==0) storage(fmt, w, h, d, 0); else if(w!=width || h!=height || d!=depth) throw IncompatibleData("Image does not match texture storage"); - image(0, fmt, GL_UNSIGNED_INT, img.get_data()); + image(0, fmt, UNSIGNED_INT, img.get_data()); } } // namespace GL