/usr/include/mirrenderer/mir/renderer/gl/texture_source.h is in mir-renderer-gl-dev 0.26.3+16.04.20170605-0ubuntu1.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | /*
* Copyright © 2015 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3,
* as published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
*/
#ifndef MIR_RENDERER_GL_TEXTURE_SOURCE_H_
#define MIR_RENDERER_GL_TEXTURE_SOURCE_H_
namespace mir
{
namespace renderer
{
namespace gl
{
//FIXME: (kdub) we're not hiding the differences in texture upload approaches between our platforms
// very well with this interface.
class TextureSource
{
public:
virtual ~TextureSource() = default;
// \warning deprecated, provided for convenience and legacy transition.
//will call bind() and then secure_for_render()
virtual void gl_bind_to_texture() = 0;
//Uploads texture.
virtual void bind() = 0;
//add synchronization points to the command stream to ensure resources
//are present during the draw. Will not upload texture.
//should be called if an already uploaded texture is reused.
virtual void secure_for_render() = 0;
protected:
TextureSource() = default;
TextureSource(TextureSource const&) = delete;
TextureSource& operator=(TextureSource const&) = delete;
};
}
}
}
#endif
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