C++ (Cpp) gld_AddFlatToTexture Exemples

Exemple #1

Fichier : gl_texture.c Projet : Krazygamr/D-Touch

void gld_BindFlat(GLTexture *gltexture, unsigned int flags)
{
  const unsigned char *flat;
  unsigned char *buffer;
  int w, h;

  if (!gltexture || gltexture->textype != GLDT_FLAT)
  {
    qglBindTexture(GL_TEXTURE_2D, 0);
    last_glTexID = NULL;
    return;
  }

#ifdef HAVE_LIBSDL_IMAGE
  if (gld_LoadHiresTex(gltexture, CR_DEFAULT))
  {
    gld_SetTexClamp(gltexture, flags);
    last_glTexID = gltexture->texid_p;
    return;
  }
#endif

  gld_GetTextureTexID(gltexture, CR_DEFAULT); 

  if (last_glTexID == gltexture->texid_p)
  {
    gld_SetTexClamp(gltexture, flags);
    return;
  }

  last_glTexID = gltexture->texid_p;

  if (*gltexture->texid_p != 0)
  {
    qglBindTexture(GL_TEXTURE_2D, *gltexture->texid_p);
    gld_SetTexClamp(gltexture, flags);
    return;
  }

  flat=W_CacheLumpNum(gltexture->index);
  buffer=(unsigned char*)Z_Malloc(gltexture->buffer_size,PU_STATIC,0);
  if (!(gltexture->flags & GLTEXTURE_MIPMAP) && gl_paletted_texture)
    memset(buffer,transparent_pal_index,gltexture->buffer_size);
  else
    memset(buffer,0,gltexture->buffer_size);
  gld_AddFlatToTexture(gltexture, buffer, flat, !(gltexture->flags & GLTEXTURE_MIPMAP) && gl_paletted_texture);
  if (*gltexture->texid_p == 0)
    qglGenTextures(1, gltexture->texid_p);
  qglBindTexture(GL_TEXTURE_2D, *gltexture->texid_p);

  buffer = gld_HQResize(gltexture, buffer, gltexture->buffer_width, gltexture->buffer_height, &w, &h);

  gld_BuildTexture(gltexture, buffer, false, w, h);

  gld_SetTexClamp(gltexture, flags);

  W_UnlockLumpNum(gltexture->index);
}

Exemple #2

Fichier : gl_texture.c Projet : 00wendi00/MyProject

void gld_BindFlat(GLTexture *gltexture)
{
  const unsigned char *flat;
  int i;
  unsigned char *buffer;

  if (gltexture==last_gltexture)
    return;
  last_gltexture=gltexture;
  if (!gltexture)
    return;
  if (gltexture->textype!=GLDT_FLAT)
  {
    glBindTexture(GL_TEXTURE_2D, 0);
    last_gltexture = NULL;
    last_cm = -1;
    return;
  }
  if (gltexture->glTexID[CR_DEFAULT]!=0)
  {
    glBindTexture(GL_TEXTURE_2D, gltexture->glTexID[CR_DEFAULT]);
    glGetTexParameteriv(GL_TEXTURE_2D,GL_TEXTURE_RESIDENT,&i);
#ifdef _DEBUG
    if (i!=GL_TRUE)
      lprintf(LO_INFO, "glGetTexParam: %i\n", i);
#endif
    if (i==GL_TRUE)
      return;
  }
  flat=W_CacheLumpNum(gltexture->index);
  buffer=(unsigned char*)Z_Malloc(gltexture->buffer_size,PU_STATIC,0);
  if (!(gltexture->mipmap & use_mipmapping) & gl_paletted_texture)
    memset(buffer,transparent_pal_index,gltexture->buffer_size);
  else
    memset(buffer,0,gltexture->buffer_size);
  gld_AddFlatToTexture(gltexture, buffer, flat, !(gltexture->mipmap & use_mipmapping) & gl_paletted_texture);

 if (gltexture->glTexID[CR_DEFAULT]==0)
   glGenTextures(1,&gltexture->glTexID[CR_DEFAULT]);

  glBindTexture(GL_TEXTURE_2D, gltexture->glTexID[CR_DEFAULT]);
#ifdef USE_GLU_MIPMAP
  if (gltexture->mipmap & use_mipmapping)
  {
    gluBuild2DMipmaps(GL_TEXTURE_2D, gl_tex_format,
                      gltexture->buffer_width, gltexture->buffer_height,
                      GL_RGBA, GL_UNSIGNED_BYTE, buffer);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_tex_filter);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_mipmap_filter);
    if (gl_texture_filter_anisotropic)
      glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 2.0);
  }
  else
#endif /* USE_GLU_MIPMAP */
  {
#ifdef USE_GLU_IMAGESCALE
    if ((gltexture->buffer_width!=gltexture->tex_width) ||
        (gltexture->buffer_height!=gltexture->tex_height)
       )
    {
      unsigned char *scaledbuffer;

      scaledbuffer=(unsigned char*)Z_Malloc(gltexture->tex_width*gltexture->tex_height*4,PU_STATIC,0);
      if (scaledbuffer)
      {
        gluScaleImage(GL_RGBA,
                      gltexture->buffer_width, gltexture->buffer_height,
                      GL_UNSIGNED_BYTE,buffer,
                      gltexture->tex_width, gltexture->tex_height,
                      GL_UNSIGNED_BYTE,scaledbuffer);
        Z_Free(buffer);
        buffer=scaledbuffer;
        glTexImage2D( GL_TEXTURE_2D, 0, gl_tex_format,
                      gltexture->tex_width, gltexture->tex_height,
                      0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
      }
    }
    else
#endif /* USE_GLU_IMAGESCALE */
    {
      if (gl_paletted_texture) {
		I_Error("Paletted textures not supported");
		/*
        gld_SetTexturePalette(GL_TEXTURE_2D);
        glTexImage2D( GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT,
                      gltexture->buffer_width, gltexture->buffer_height,
                      0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, buffer); */
      } else {
        glTexImage2D( GL_TEXTURE_2D, 0, gl_tex_format,
                      gltexture->buffer_width, gltexture->buffer_height,
                      0, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
      }
    }
	// Vladimir i -> x
    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_tex_filter);
    glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_tex_filter);
  }
  Z_Free(buffer);
  W_UnlockLumpNum(gltexture->index);
}