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author | Angus Lees | 2010-06-08 13:15:15 +0000 |
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committer | Angus Lees | 2010-06-08 13:15:15 +0000 |
commit | fb73cef4d9d481f616576a2779b53ea6c8c48b18 (patch) | |
tree | 587922c9dbf517b38430cbdaaa7af0b8a45663e5 /backends/platform/android/video.h | |
parent | 707ccdbac78510a5861d9460d1503e25f6634947 (diff) | |
download | scummvm-rg350-fb73cef4d9d481f616576a2779b53ea6c8c48b18.tar.gz scummvm-rg350-fb73cef4d9d481f616576a2779b53ea6c8c48b18.tar.bz2 scummvm-rg350-fb73cef4d9d481f616576a2779b53ea6c8c48b18.zip |
Add a few files mistakenly left out of initial Android patch :(
svn-id: r49502
Diffstat (limited to 'backends/platform/android/video.h')
-rw-r--r-- | backends/platform/android/video.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/backends/platform/android/video.h b/backends/platform/android/video.h new file mode 100644 index 0000000000..ee707e4cb5 --- /dev/null +++ b/backends/platform/android/video.h @@ -0,0 +1,140 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * 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. + * + * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/null/null.cpp $ + * $Id: null.cpp 34912 2008-11-06 15:02:50Z fingolfin $ + * + */ + +#if defined(ANDROID) + +#include <GLES/gl.h> + +#include "graphics/surface.h" + +#include "common/rect.h" +#include "common/array.h" + +class GLESTexture { +public: + static void initGLExtensions(); + + GLESTexture(); + virtual ~GLESTexture(); + virtual void reinitGL(); + virtual void allocBuffer(GLuint width, GLuint height); + const Graphics::Surface* surface_const() const { return &_surface; } + GLuint width() const { return _surface.w; } + GLuint height() const { return _surface.h; } + GLuint texture_name() const { return _texture_name; } + bool dirty() const { return _all_dirty || !_dirty_rect.isEmpty(); } + virtual void updateBuffer(GLuint x, GLuint y, GLuint width, GLuint height, + const void* buf, int pitch); + virtual void fillBuffer(byte x); + virtual void drawTexture() { + drawTexture(0, 0, _surface.w, _surface.h); + } + virtual void drawTexture(GLshort x, GLshort y, GLshort w, GLshort h); + +protected: + virtual byte bytesPerPixel() const = 0; + virtual GLenum glFormat() const = 0; + virtual GLenum glType() const = 0; + virtual size_t paletteSize() const { return 0; }; + void setDirty() { + _all_dirty = true; + _dirty_rect = Common::Rect(); + } + void setDirtyRect(const Common::Rect& r) { + if (!_all_dirty) { + if (_dirty_rect.isEmpty()) + _dirty_rect = r; + else + _dirty_rect.extend(r); + } + } + GLuint _texture_name; + Graphics::Surface _surface; + GLuint _texture_width; + GLuint _texture_height; + bool _all_dirty; + Common::Rect _dirty_rect; // Covers dirty area +}; + +// RGBA4444 texture +class GLES4444Texture : public GLESTexture { +protected: + virtual byte bytesPerPixel() const { return 2; } + virtual GLenum glFormat() const { return GL_RGBA; } + virtual GLenum glType() const { return GL_UNSIGNED_SHORT_4_4_4_4; } +}; + +// RGB565 texture +class GLES565Texture : public GLESTexture { +protected: + virtual byte bytesPerPixel() const { return 2; } + virtual GLenum glFormat() const { return GL_RGB; } + virtual GLenum glType() const { return GL_UNSIGNED_SHORT_5_6_5; } +}; + +// RGB888 256-entry paletted texture +class GLESPaletteTexture : public GLESTexture { +public: + GLESPaletteTexture(); + virtual ~GLESPaletteTexture(); + virtual void allocBuffer(GLuint width, GLuint height); + virtual void updateBuffer(GLuint x, GLuint y, GLuint width, GLuint height, + const void* buf, int pitch); + Graphics::Surface* surface() { + setDirty(); + return &_surface; + } + void* pixels() { + setDirty(); + return _surface.pixels; + } + const byte* palette_const() const { return _texture; }; + byte* palette() { + setDirty(); + return _texture; + }; + virtual void drawTexture() { + drawTexture(0, 0, _surface.w, _surface.h); + } + virtual void drawTexture(GLshort x, GLshort y, GLshort w, GLshort h); + virtual void fillBuffer(byte x); +protected: + virtual byte bytesPerPixel() const { return 1; } + virtual GLenum glFormat() const { return GL_RGB; } + virtual GLenum glType() const { return GL_PALETTE8_RGB8_OES; } + virtual size_t paletteSize() const { return 256 * 3; }; + virtual void uploadTexture() const; + byte* _texture; +}; + +// RGBA8888 256-entry paletted texture +class GLESPaletteATexture : public GLESPaletteTexture { +protected: + virtual GLenum glFormat() const { return GL_RGBA; } + virtual GLenum glType() const { return GL_PALETTE8_RGBA8_OES; } + virtual size_t paletteSize() const { return 256 * 4; }; +}; + +#endif |