X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture2d.cpp;h=94224147c70434b53bcb8ef9ea78328e9f81284b;hp=c6137d73b60f41c0adeb62f5d6547406a64b9cf2;hb=HEAD;hpb=5318aa4fd553be4ce0bc428e73592b787842cdea

diff --git a/source/texture2d.cpp b/source/texture2d.cpp
deleted file mode 100644
index c6137d73..00000000
--- a/source/texture2d.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <png.h>
-#include "except.h"
-#include "texture2d.h"
-
-using namespace std;
-
-namespace Msp {
-namespace GL {
-
-Texture2D::Texture2D()
-{
-	target=GL_TEXTURE_2D;
-}
-
-/**
-Uploads an image into the texture.  Direct wrapper for glTexImage2D.
-*/
-void Texture2D::image(int level, int ifmt, sizei wd, sizei ht, int border, GLenum fmt, GLenum type, void *data)
-{
-	maybe_bind();
-
-	glTexImage2D(target, level, ifmt, wd, ht, border, fmt, type, data);
-	width_=wd;
-	height_=ht;
-}
-
-/**
-Uploads an image into the texture, with a simpler interface.
-*/
-void Texture2D::image(int level, sizei wd, sizei ht, TextureFormat tfmt, void *data)
-{
-	int ifmt;
-	int fmt;
-	int type;
-
-	switch(tfmt)
-	{
-	case LUMINANCE8:        ifmt=GL_LUMINANCE;       fmt=GL_LUMINANCE;       type=GL_UNSIGNED_BYTE; break;
-	case LUMINANCE8_ALPHA8: ifmt=GL_LUMINANCE_ALPHA; fmt=GL_LUMINANCE_ALPHA; type=GL_UNSIGNED_BYTE; break;
-	case RGB8:  ifmt=GL_RGB;  fmt=GL_RGB;  type=GL_UNSIGNED_BYTE;        break;
-	case RGBA8: ifmt=GL_RGBA; fmt=GL_RGBA; type=GL_UNSIGNED_INT_8_8_8_8_REV; break;
-	case BGR8:  ifmt=GL_RGB;  fmt=GL_BGR;  type=GL_UNSIGNED_BYTE;        break;
-	case BGRA8: ifmt=GL_RGBA; fmt=GL_BGRA; type=GL_UNSIGNED_INT_8_8_8_8_REV; break;
-	default: throw InvalidParameterValue("Invalid texture format");
-	}
-
-	image(level, ifmt, wd, ht, 0, fmt, type, data);
-}
-
-/**
-Loads an image from a file and uploads it into the texture.  Currently assumes
-the file to be a PNG image.
-*/
-void Texture2D::image(const string &fn)
-{
-	FILE *file=fopen(fn.c_str(), "r");
-	if(!file) throw Exception("Couldn't open "+fn);
-
-	char sig[8];
-	fread(sig, 8, 1, file);
-	if(png_sig_cmp((png_byte *)sig, 0, 8))
-		 throw Exception("Not a PNG image");
-
-	png_struct *pngs=png_create_read_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
-	png_info   *pngi=png_create_info_struct(pngs);
-
-	if(setjmp(png_jmpbuf(pngs)))
-	{
-		png_destroy_read_struct(&pngs, &pngi, 0);
-		fclose(file);
-		throw Exception("PNG error");
-	}
-	png_init_io(pngs, file);
-	png_set_sig_bytes(pngs, 8);
-
-	png_read_info(pngs, pngi);
-
-	unsigned wd=png_get_image_width(pngs, pngi);
-	unsigned ht=png_get_image_height(pngs, pngi);
-	unsigned depth=png_get_bit_depth(pngs, pngi);
-	unsigned ctype=png_get_color_type(pngs, pngi);
-
-	if(ctype==PNG_COLOR_TYPE_PALETTE || depth<8)
-	{
-		png_destroy_read_struct(&pngs, &pngi, 0);
-		fclose(file);
-		throw Exception("Invalid color type or bit depth");
-	}
-
-	if(depth==16)
-		png_set_strip_16(pngs);
-
-	TextureFormat fmt;
-	unsigned planes;
-
-	switch(ctype)
-	{
-	case PNG_COLOR_TYPE_GRAY: fmt=LUMINANCE8; planes=1; break;
-	case PNG_COLOR_TYPE_GRAY_ALPHA: fmt=LUMINANCE8_ALPHA8; planes=2; break;
-	case PNG_COLOR_TYPE_RGB: fmt=RGB8; planes=3; break;
-	case PNG_COLOR_TYPE_RGB_ALPHA: fmt=RGBA8; planes=4; break;
-	default: throw Exception("Invalid color type");
-	}
-
-	png_byte *data=new png_byte[wd*ht*planes];
-	png_byte *row_ptrs[ht];
-	for(unsigned i=0; i<ht; ++i)
-		row_ptrs[i]=data+(ht-1-i)*wd*planes;
-
-	png_read_image(pngs, row_ptrs);
-
-	image(0, wd, ht, fmt, data);
-	delete[] data;
-
-	png_destroy_read_struct(&pngs, &pngi, 0);
-	fclose(file);
-}
-
-} // namespace GL
-} // namespace Msp