X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture1d.cpp;h=39782efd8124d357e5bacdb88278309ea578d2b3;hp=24266150672a90fab1f1a5acd4fd8cb4d16f849a;hb=HEAD;hpb=9087cc0a372b9c739f15398c7a22c0a6eb5041bb diff --git a/source/texture1d.cpp b/source/texture1d.cpp deleted file mode 100644 index 24266150..00000000 --- a/source/texture1d.cpp +++ /dev/null @@ -1,174 +0,0 @@ -#include -#include -#include -#include -#include "bindable.h" -#include "error.h" -#include "texture1d.h" - -using namespace std; - -namespace Msp { -namespace GL { - -Texture1D::Texture1D(): - Texture(GL_TEXTURE_1D), - width(0), - allocated(0) -{ - static Require _req(MSP_texture1D); -} - -void Texture1D::storage(PixelFormat fmt, unsigned wd, unsigned lv) -{ - if(width>0) - throw invalid_operation("Texture1D::storage"); - if(wd==0) - throw invalid_argument("Texture1D::storage"); - - set_internal_format(fmt); - width = wd; - levels = get_n_levels(); - if(lv) - levels = min(levels, lv); -} - -void Texture1D::allocate(unsigned level) -{ - if(width==0) - throw invalid_operation("Texture1D::allocate"); - if(level>=levels) - throw invalid_argument("Texture1D::allocate"); - if(allocated&(1< _bind(!ARB_direct_state_access, this); - if(ARB_direct_state_access) - glTextureStorage1D(id, levels, ifmt, width); - else - glTexStorage1D(target, levels, ifmt, width); - apply_swizzle(); - allocated |= (1< _bind(!ARB_direct_state_access, this); - allocate(level); - - comp = get_upload_components(comp); - if(ARB_direct_state_access) - glTextureSubImage1D(id, level, x, wd, comp, type, data); - else - glTexSubImage1D(target, level, x, wd, comp, type, data); - - if(auto_gen_mipmap && level==0) - generate_mipmap(); -} - -void Texture1D::image(const Graphics::Image &img, unsigned lv, bool srgb) -{ - if(img.get_height()!=1) - throw incompatible_data("Texture1D::image"); - - unsigned w = img.get_width(); - PixelFormat fmt = pixelformat_from_image(img); - PixelComponents comp = get_components(fmt); - DataType type = get_component_type(fmt); - if(width==0) - storage(make_pixelformat(comp, type, srgb), w, lv); - else if(w!=width) - throw incompatible_data("Texture1D::image"); - - image(0, comp, type, img.get_data()); -} - -unsigned Texture1D::get_n_levels() const -{ - unsigned n = 0; - for(unsigned s=width; s; s>>=1, ++n) ; - return n; -} - -unsigned Texture1D::get_level_size(unsigned level) const -{ - return width>>level; -} - -UInt64 Texture1D::get_data_size() const -{ - return id ? width*get_pixel_size(ifmt) : 0; -} - - -Texture1D::Loader::Loader(Texture1D &t): - DataFile::DerivedObjectLoader(t) -{ - init(); -} - -Texture1D::Loader::Loader(Texture1D &t, Collection &c): - DataFile::DerivedObjectLoader(t, c) -{ - init(); -} - -void Texture1D::Loader::init() -{ - add("raw_data", &Loader::raw_data); - add("storage", &Loader::storage); - add("storage", &Loader::storage_levels); -} - -void Texture1D::Loader::raw_data(const string &data) -{ - obj.image(0, get_components(obj.ifmt), get_component_type(obj.ifmt), data.data()); -} - -void Texture1D::Loader::storage(PixelFormat fmt, unsigned w) -{ - obj.storage(fmt, w); -} - -void Texture1D::Loader::storage_levels(PixelFormat fmt, unsigned w, unsigned l) -{ - obj.storage(fmt, w, l); -} - -} // namespace GL -} // namespace Msp