From 541c00c93fcd98f766cce661aa83ef4ffe713e57 Mon Sep 17 00:00:00 2001 From: pixel Date: Fri, 28 Mar 2003 12:30:26 +0000 Subject: First part of the backend separation --- lib/gltexture.cc | 120 ------------------------------------------------------- 1 file changed, 120 deletions(-) delete mode 100644 lib/gltexture.cc (limited to 'lib/gltexture.cc') diff --git a/lib/gltexture.cc b/lib/gltexture.cc deleted file mode 100644 index ff79112..0000000 --- a/lib/gltexture.cc +++ /dev/null @@ -1,120 +0,0 @@ -#include -#include -#include -#include -#include "gltexture.h" -#include "engine.h" -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "gettext.h" - -mogltk::gltexture * mogltk::gltexture::active = 0; - -mogltk::gltexture::gltexture(int w, int h, bool plane) throw (GeneralException) : - texture(w, h), texture_allocated(false), planar(plane), tainted(true) { -} - -mogltk::gltexture::gltexture(Handle * h, bool plane) throw (GeneralException) : - texture(h), texture_allocated(false), planar(plane), tainted(true) { -} - -mogltk::gltexture::~gltexture() { - if (texture_allocated) { - glDeleteTextures(1, &tex); - } -} - -void mogltk::gltexture::Generate() { - if (texture_allocated) { - glDeleteTextures(1, &tex); - } - - glGenTextures(1, &tex); -#ifdef DEBUG - printm(M_INFO, _("Generated gltexture index: %i\n"), tex); -#endif - - glBindTexture(GL_TEXTURE_2D, tex); - -#if 0 - if (planar) { -#ifdef DEBUG - printm(M_INFO, _("Generating planar gltexture: %i\n"), tex); -#endif - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels); - } else { -#endif -#ifdef DEBUG - printm(M_INFO, _("Generating 3D gltexture: %i\n"), tex); -#endif - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); - gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, GetWidth(), GetHeight(), GL_RGBA, GL_UNSIGNED_BYTE, GetPixels()); -// glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, surface->pixels); -#if 0 - } -#endif - - texture_allocated = true; - tainted = false; -} - -void mogltk::gltexture::Bind(bool expand) { - if ((!texture_allocated) || tainted) - Generate(); - glEnable(GL_TEXTURE_2D); - if (active == this) - return; -#ifdef DEBUG - printm(M_INFO, _("Binding gltexture index %i.\n"), tex); -#endif - glBindTexture(GL_TEXTURE_2D, tex); - if (expand) { - glMatrixMode(GL_TEXTURE); - glLoadIdentity(); - glScaled(1 / (double) GetWidth(), 1 / (double) GetHeight(), 1); - glMatrixMode(GL_MODELVIEW); - } - - active = this; - -#ifdef TRACE_TEXTURES - if (header == this) - return; - - if (prev) { - prev->next = next; - } - - if (next) { - next->prev = prev; - } - - if (footer = this) { - footer = prev; - } - - header->prev = this; - header = this; -#endif -} - -void mogltk::gltexture::Unbind(void) { - if (active) { - glBindTexture(GL_TEXTURE_2D, 0); - glDisable(GL_TEXTURE_2D); - active = 0; -#ifdef DEBUG - printm(M_INFO, _("Unbinding gltexture.\n")); -#endif - } -} - -void mogltk::gltexture::Taint(void) { - tainted = true; -} -- cgit v1.2.3