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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#include "GLResource.h"
#include "GraphicsDisplay.h"
#include "GpuDevice.h"
#include "GLDeviceObjects.h"
#include "IOpenGLAnimatedTexture.h"
namespace nux
{
NUX_IMPLEMENT_OBJECT_TYPE(IOpenGLAnimatedTexture);
IOpenGLAnimatedTexture::IOpenGLAnimatedTexture(
int Width
, int Height
, int Depth
, BitmapFormat PixelFormat)
: IOpenGLBaseTexture(RTANIMATEDTEXTURE, Width, Height, Depth, 1, PixelFormat)
, _CurrentFrame(0)
{
for (int i = 0; i < Depth; i++)
{
ObjectPtr<IOpenGLBaseTexture> Texture = GetGraphicsDisplay()->GetGpuDevice()->CreateSystemCapableDeviceTexture(Width, Height, 1, PixelFormat, NUX_TRACKER_LOCATION);
_FrameTextureArray.push_back(Texture);
_FrameTimeArray.push_back(41); // 41 ms = 24 frames/second
}
_OpenGLID = _FrameTextureArray[0]->GetOpenGLID();
SetFiltering(GL_NEAREST, GL_NEAREST);
SetWrap(GL_CLAMP, GL_CLAMP, GL_CLAMP);
SetRenderStates();
}
IOpenGLAnimatedTexture::~IOpenGLAnimatedTexture()
{
for (int i = 0; i < _Depth; i++)
{
_FrameTextureArray[i].Release();
}
_FrameTextureArray.clear();
_FrameTimeArray.clear();
}
ObjectPtr<IOpenGLSurface> IOpenGLAnimatedTexture::GetSurfaceFrame(int Frame)
{
nuxAssert(Frame >= 0);
nuxAssert(Frame < _Depth);
if ((Frame >= 0) && (Frame < _Depth))
{
return _FrameTextureArray[Frame]->GetSurfaceLevel(0);
}
else
{
nuxAssertMsg(0, "[IOpenGLAnimatedTexture::GetSurfaceFrame] Invalid surface level");
}
return ObjectPtr<IOpenGLSurface> (0);
}
void IOpenGLAnimatedTexture::GetSurfaceFrame(int Frame, ObjectPtr<IOpenGLSurface>& surface)
{
surface = ObjectPtr<IOpenGLSurface> (0);
surface = GetSurfaceFrame(Frame);
}
int IOpenGLAnimatedTexture::LockRect(
int Frame,
SURFACE_LOCKED_RECT *pLockedRect,
const SURFACE_RECT *pRect)
{
return _FrameTextureArray[Frame]->LockRect(0, pLockedRect, pRect);
}
int IOpenGLAnimatedTexture::UnlockRect(
int Frame)
{
return _FrameTextureArray[Frame]->UnlockRect(0);
}
void IOpenGLAnimatedTexture::PresentFirstFrame()
{
_CurrentFrame = 0;
_OpenGLID = _FrameTextureArray[_CurrentFrame]->GetOpenGLID();
}
void IOpenGLAnimatedTexture::PresentNextFrame()
{
++_CurrentFrame;
if (_CurrentFrame >= _Depth)
_CurrentFrame = 0;
_OpenGLID = _FrameTextureArray[_CurrentFrame]->GetOpenGLID();
}
void IOpenGLAnimatedTexture::PresentLastFrame()
{
_CurrentFrame = _Depth - 1;
_OpenGLID = _FrameTextureArray[_CurrentFrame]->GetOpenGLID();
}
void IOpenGLAnimatedTexture::SetFrameTime(int Frame, int time_ms)
{
nuxAssert(_CurrentFrame < (int) _FrameTimeArray.size());
_FrameTimeArray[Frame] = time_ms;
}
int IOpenGLAnimatedTexture::GetFrameTime()
{
nuxAssert(_CurrentFrame < (int) _FrameTimeArray.size());
return _FrameTimeArray[_CurrentFrame];
}
unsigned int IOpenGLAnimatedTexture::GetNumFrame()
{
return _Depth;
}
}
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