69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef ALCACHOFA_GRAPHICS_OPENGL_H
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#define ALCACHOFA_GRAPHICS_OPENGL_H
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#include "alcachofa/graphics-opengl-base.h"
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#include "graphics/managed_surface.h"
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#include "graphics/opengl/system_headers.h"
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#include "graphics/opengl/debug.h"
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namespace Alcachofa {
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class OpenGLTexture : public ITexture {
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public:
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OpenGLTexture(int32 w, int32 h, bool withMipmaps);
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~OpenGLTexture() override;
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inline GLuint handle() const { return _handle; }
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void setMirrorWrap(bool wrap);
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void update(const Graphics::Surface &surface) override;
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protected:
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bool _withMipmaps;
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bool _mirrorWrap = true;
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GLuint _handle = 0;
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};
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class OpenGLRenderer : public OpenGLRendererBase {
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public:
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OpenGLRenderer(Common::Point resolution);
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Common::ScopedPtr<ITexture> createTexture(int32 w, int32 h, bool withMipmaps) override;
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Graphics::PixelFormat getPixelFormat() const override;
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bool requiresPoTTextures() const override;
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void end() override;
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void setOutput(Graphics::Surface &output) override;
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protected:
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void setViewportInner(int x, int y, int width, int height) override;
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void setBlendFunc(BlendMode blendMode); ///< just the blend-func, not texenv/shader uniform
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void checkFirstDrawCommand();
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OpenGLTexture *_currentTexture = nullptr;
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};
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}
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#endif // ALCACHOFA_GRAPHICS_OPENGL_H
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