bloboland
diff src/texture.cc @ 4:9021a906c5d3
lots of stuff
author | John Tsiombikas <nuclear@member.fsf.org> |
---|---|
date | Tue, 18 Dec 2012 06:13:09 +0200 |
parents | a39c301cdcce |
children | 2f4406cc341e |
line diff
1.1 --- a/src/texture.cc Sun Dec 16 14:24:16 2012 +0200 1.2 +++ b/src/texture.cc Tue Dec 18 06:13:09 2012 +0200 1.3 @@ -38,11 +38,53 @@ 1.4 } 1.5 } 1.6 1.7 +void Texture::set_filtering(unsigned int min_filter, unsigned int mag_filter) 1.8 +{ 1.9 + if(mag_filter == 0) { 1.10 + mag_filter = min_filter; 1.11 + } 1.12 + 1.13 + glBindTexture(type, tex); 1.14 + glTexParameteri(type, GL_TEXTURE_MIN_FILTER, min_filter); 1.15 + glTexParameteri(type, GL_TEXTURE_MAG_FILTER, mag_filter); 1.16 +} 1.17 + 1.18 +void Texture::set_wrapping(unsigned int wrap) 1.19 +{ 1.20 + glBindTexture(type, tex); 1.21 + glTexParameteri(type, GL_TEXTURE_WRAP_S, wrap); 1.22 + glTexParameteri(type, GL_TEXTURE_WRAP_T, wrap); 1.23 + glTexParameteri(type, GL_TEXTURE_WRAP_R, wrap); 1.24 +} 1.25 + 1.26 int Texture::get_size(int idx) const 1.27 { 1.28 return idx >= 0 && idx < 3 ? size[idx] : 0; 1.29 } 1.30 1.31 +Texture1D::Texture1D() 1.32 +{ 1.33 + type = GL_TEXTURE_1D; 1.34 + 1.35 + glBindTexture(type, tex); 1.36 + glTexParameteri(type, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 1.37 + glTexParameteri(type, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 1.38 +} 1.39 + 1.40 +void Texture1D::create(int sz, float *data) 1.41 +{ 1.42 + glBindTexture(type, tex); 1.43 + glTexImage1D(type, 0, GL_RGBA, sz, 0, GL_RGBA, GL_FLOAT, data); 1.44 + 1.45 + size[0] = sz; 1.46 +} 1.47 + 1.48 +void Texture1D::update(float *data) 1.49 +{ 1.50 + glBindTexture(type, tex); 1.51 + glTexSubImage1D(type, 0, 0, size[0], GL_RGBA, GL_FLOAT, data); 1.52 +} 1.53 + 1.54 Texture2D::Texture2D() 1.55 { 1.56 type = GL_TEXTURE_2D;