diff options
author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2010-05-21 19:24:51 +0200 |
---|---|---|
committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2010-05-21 19:24:51 +0200 |
commit | 267bebfc227c94f543a39e2aa75fb101bc06932e (patch) | |
tree | 40ad8057634ba80aa19c61f57884982fd59f6b56 /engine/texture.cpp | |
parent | 88b1e9e505dad78fd2c3ff927495d322b11491ca (diff) |
Moved engine-sources to seperate subdirectory.
Diffstat (limited to 'engine/texture.cpp')
-rw-r--r-- | engine/texture.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/engine/texture.cpp b/engine/texture.cpp new file mode 100644 index 0000000..ca9d8e7 --- /dev/null +++ b/engine/texture.cpp @@ -0,0 +1,29 @@ +#ifndef __APPLE__ +#include <GL/gl.h> +#include <GL/glut.h> +#else +#include <OpenGL/gl.h> +#include <GLUT/glut.h> +#endif +#include <stdexcept> +#include "texture.h" +#include <stdio.h> + +unsigned int Texture::tex() { + return texture; +} + +void Texture::build() { + if(!data) { + throw(std::runtime_error("No texture data")); + } + glGenTextures(1, &texture); + glBindTexture(GL_TEXTURE_2D, texture); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + if(byte_per_pixel == 4) { + gluBuild2DMipmaps(GL_TEXTURE_2D, 4, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data); + } else if(byte_per_pixel == 3) { + gluBuild2DMipmaps(GL_TEXTURE_2D, 3, width, height, GL_RGB, GL_UNSIGNED_BYTE, data); + } +} |