internal void LoadFromBitmap(Bitmap bitmap)
{
try
{
ImageGDI.LoadFromBitmap(ref bitmap, out Id, out textureTarget, out pixelFormat, out pixelType);
}catch (Exception e) {
RLog.Error("Error loading texture from bitmap...");
RLog.Error(e);
}
if (Id == 0 || textureTarget == 0)
{
RLog.Error("Error generating OpenGL texture from bitmap");
}
// load succeeded, Texture can be used.
/*Bind();
* GL.TexParameter( textureTarget, TextureParameterName.TextureMagFilter, (int) RTextureMagFilter.Linear );
* REngine.CheckGLError();
*
* GL.TexParameter( textureTarget, TextureParameterName.TextureMinFilter, (int) RTextureMinFilter.Linear );
*
* REngine.CheckGLError();
* GL.TexParameter(textureTarget, TextureParameterName.TextureMaxLod, 0);
* REngine.CheckGLError();
* GL.TexParameter(textureTarget, TextureParameterName.TextureMinLod, 0);
* REngine.CheckGLError();
*/
Bounds = new Reactor.Math.Rectangle(0, 0, bitmap.Width, bitmap.Height);
}
internal void LoadFromDisk(string filename)
{
if (Path.GetExtension(filename).ToLower() == ".dds")
{
try
{
ImageDDS.LoadFromDisk(RFileSystem.Instance.GetFilePath(filename), out Id, out textureTarget, out pixelFormat, out pixelType);
}catch (Exception e) {
RLog.Error("Error loading texture from: " + filename);
RLog.Error(e);
}
}
else
{
try
{
ImageGDI.LoadFromDisk(RFileSystem.Instance.GetFilePath(filename), out Id, out textureTarget, out pixelFormat, out pixelType);
}catch (Exception e) {
RLog.Error("Error loading texture from: " + filename);
RLog.Error(e);
return;
}
}
if (Id == 0 || textureTarget == 0)
{
RLog.Error("Error generating OpenGL texture from: " + filename);
return;
}
// load succeeded, Texture can be used.
Bind();
int max_level = 0;
int min_level = 0;
REngine.CheckGLError();
GL.TexParameterI(textureTarget, TextureParameterName.TextureBaseLevel, ref min_level);
REngine.CheckGLError();
GL.TexParameterI(textureTarget, TextureParameterName.TextureMaxLevel, ref max_level);
REngine.CheckGLError();
GL.TexParameter(textureTarget, TextureParameterName.TextureMagFilter, (int)RTextureMagFilter.Linear);
REngine.CheckGLError();
GL.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, (int)RTextureMinFilter.Linear);
REngine.CheckGLError();
GL.TexParameter(textureTarget, TextureParameterName.TextureMaxLod, 0);
REngine.CheckGLError();
GL.TexParameter(textureTarget, TextureParameterName.TextureMinLod, 0);
REngine.CheckGLError();
int height, width;
GL.GetTexLevelParameter(textureTarget, 0, GetTextureParameter.TextureHeight, out height);
REngine.CheckGLError();
GL.GetTexLevelParameter(textureTarget, 0, GetTextureParameter.TextureWidth, out width);
REngine.CheckGLError();
Bounds = new Reactor.Math.Rectangle(0, 0, width, height);
RLog.Info("Texture loaded from: " + filename);
}
internal void LoadFromData(byte[] data, string name, bool isCompressed)
{
if (isCompressed)
{
try
{
ImageDDS.LoadFromData(data, name, out Id, out textureTarget, out pixelFormat, out pixelType);
}catch (Exception e) {
RLog.Error("Error loading texture for: " + name);
RLog.Error(e.Message);
RLog.Error(e);
}
}
else
{
try
{
ImageGDI.LoadFromData(data, out Id, out textureTarget, out pixelFormat, out pixelType);
}catch (Exception e) {
RLog.Error("Error loading texture for: " + name);
RLog.Error(e.Message);
RLog.Error(e);
}
}
if (Id == 0 || textureTarget == 0)
{
RLog.Error("Error generating OpenGL texture for: " + name);
}
// load succeeded, Texture can be used.
Bind();
GL.TexParameter(textureTarget, TextureParameterName.TextureMagFilter, (int)RTextureMagFilter.Linear);
int MipMapCount;
GL.GetTexParameter(textureTarget, GetTextureParameter.TextureMaxLevel, out MipMapCount);
if (MipMapCount == 0) // if no MipMaps are present, use linear Filter
{
GL.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, (int)RTextureMinFilter.Linear);
}
else // MipMaps are present, use trilinear Filter
{
GL.TexParameter(textureTarget, TextureParameterName.TextureMinFilter, (int)RTextureMinFilter.LinearMipmapLinear);
}
int height, width;
GL.GetTexParameter(textureTarget, GetTextureParameter.TextureHeight, out height);
GL.GetTexParameter(textureTarget, GetTextureParameter.TextureWidth, out width);
Bounds = new Reactor.Math.Rectangle(0, 0, width, height);
RLog.Info("Texture loaded for: " + name);
}
