scummvm/engines/myst3/gfx_opengl_texture.h
Bastien Bouclet 8e54a010b4 MYST3: Remove usage of Desktop specific GL features in GLES2 mode
- GL_UNPACK_ROW_LENGTH can only be used when extension GL_EXT_unpack_subimage is available
- GL_UNSIGNED_INT_8_8_8_8_REV does not exist in GLES2
2015-05-26 21:25:01 +02:00

60 lines
1.9 KiB
C++

/* ResidualVM - A 3D game interpreter
*
* ResidualVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the AUTHORS
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef GFX_OPENGL_TEXTURE_H
#define GFX_OPENGL_TEXTURE_H
#include "graphics/surface.h"
#include "graphics/opengles2/system_headers.h"
#include "common/textconsole.h"
#include "engines/myst3/gfx.h"
namespace Myst3 {
class OpenGLTexture : public Texture {
public:
OpenGLTexture(const Graphics::Surface *surface, bool nonPoTSupport = false);
virtual ~OpenGLTexture();
void update(const Graphics::Surface *surface) override;
void updatePartial(const Graphics::Surface *surface, const Common::Rect &rect) override;
void setUnpackSubImageSupport(bool unpackSubImageSupport) { _unpackSubImageSupport = unpackSubImageSupport; }
static void byteswapSurface(Graphics::Surface *surface);
GLuint id;
GLuint internalFormat;
GLuint sourceFormat;
uint32 internalWidth;
uint32 internalHeight;
private:
void updateTexture(const Graphics::Surface *surface, const Common::Rect &rect);
bool _unpackSubImageSupport;
};
} // End of namespace Myst3
#endif