From 8a6e57cba1c89f922e27bb72201cfda55681f6dc Mon Sep 17 00:00:00 2001 From: Johannes Schickel Date: Thu, 15 Aug 2013 18:53:55 +0200 Subject: BACKENDS: Remove OpenGL and OpenGL SDL backend. This breaks our Tizen port. --- backends/graphics/opengl/glerrorcheck.cpp | 67 - backends/graphics/opengl/glerrorcheck.h | 35 - backends/graphics/opengl/gltexture.cpp | 225 ---- backends/graphics/opengl/gltexture.h | 131 -- backends/graphics/opengl/opengl-graphics.cpp | 1396 -------------------- backends/graphics/opengl/opengl-graphics.h | 351 ----- backends/graphics/openglsdl/openglsdl-graphics.cpp | 677 ---------- backends/graphics/openglsdl/openglsdl-graphics.h | 124 -- 8 files changed, 3006 deletions(-) delete mode 100644 backends/graphics/opengl/glerrorcheck.cpp delete mode 100644 backends/graphics/opengl/glerrorcheck.h delete mode 100644 backends/graphics/opengl/gltexture.cpp delete mode 100644 backends/graphics/opengl/gltexture.h delete mode 100644 backends/graphics/opengl/opengl-graphics.cpp delete mode 100644 backends/graphics/opengl/opengl-graphics.h delete mode 100644 backends/graphics/openglsdl/openglsdl-graphics.cpp delete mode 100644 backends/graphics/openglsdl/openglsdl-graphics.h (limited to 'backends/graphics') diff --git a/backends/graphics/opengl/glerrorcheck.cpp b/backends/graphics/opengl/glerrorcheck.cpp deleted file mode 100644 index 439593577d..0000000000 --- a/backends/graphics/opengl/glerrorcheck.cpp +++ /dev/null @@ -1,67 +0,0 @@ -/* 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. - * - */ - -#include "common/scummsys.h" - -#if defined(DEBUG) && defined(USE_OPENGL) - -#include "backends/graphics/opengl/glerrorcheck.h" -#include "common/textconsole.h" -#include "common/str.h" - -#ifdef WIN32 -#if defined(ARRAYSIZE) && !defined(_WINDOWS_) -#undef ARRAYSIZE -#endif -#define WIN32_LEAN_AND_MEAN -#include -#undef ARRAYSIZE -#endif - -#if defined(USE_GLES) -#include -#elif defined(MACOSX) -#include -#else -#include -#endif - -static Common::String getGlErrStr(GLenum error) { - switch (error) { - case GL_NO_ERROR: return "GL_NO_ERROR"; - case GL_INVALID_ENUM: return "GL_INVALID_ENUM"; - case GL_INVALID_OPERATION: return "GL_INVALID_OPERATION"; - case GL_STACK_OVERFLOW: return "GL_STACK_OVERFLOW"; - case GL_STACK_UNDERFLOW: return "GL_STACK_UNDERFLOW"; - case GL_OUT_OF_MEMORY: return "GL_OUT_OF_MEMORY"; - } - - return Common::String::format("(Unknown GL error code 0x%x)", error); -} - -void checkGlError(const char *file, int line) { - GLenum error = glGetError(); - if (error != GL_NO_ERROR) - warning("%s:%d: GL error: %s", file, line, getGlErrStr(error).c_str()); -} - -#endif diff --git a/backends/graphics/opengl/glerrorcheck.h b/backends/graphics/opengl/glerrorcheck.h deleted file mode 100644 index 2d5491bdfd..0000000000 --- a/backends/graphics/opengl/glerrorcheck.h +++ /dev/null @@ -1,35 +0,0 @@ -/* 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. - * - */ - -#if !defined(DEBUG) - -// If not in debug, do nothing -#define CHECK_GL_ERROR() do {} while (false) - -#else - -// If in debug, check for an error after a GL call -#define CHECK_GL_ERROR() checkGlError(__FILE__, __LINE__) - -void checkGlError(const char *file, int line); - -#endif diff --git a/backends/graphics/opengl/gltexture.cpp b/backends/graphics/opengl/gltexture.cpp deleted file mode 100644 index ca674563df..0000000000 --- a/backends/graphics/opengl/gltexture.cpp +++ /dev/null @@ -1,225 +0,0 @@ -/* 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. - * - */ - -#include "common/scummsys.h" - -#if defined(USE_OPENGL) - -#include "backends/graphics/opengl/gltexture.h" -#include "backends/graphics/opengl/glerrorcheck.h" - -#include "common/rect.h" -#include "common/array.h" -#include "common/util.h" -#include "common/tokenizer.h" - -// Supported GL extensions -static bool npot_supported = false; -static bool glext_inited = false; - -/*static inline GLint xdiv(int numerator, int denominator) { - assert(numerator < (1 << 16)); - return (numerator << 16) / denominator; -}*/ - -static GLuint nextHigher2(GLuint v) { - if (v == 0) - return 1; - v--; - v |= v >> 1; - v |= v >> 2; - v |= v >> 4; - v |= v >> 8; - v |= v >> 16; - return ++v; -} - -void GLTexture::initGLExtensions() { - - // Return if extensions were already checked - if (glext_inited) - return; - - // Get a string with all extensions - const char *ext_string = (const char *)glGetString(GL_EXTENSIONS); - CHECK_GL_ERROR(); - Common::StringTokenizer tokenizer(ext_string, " "); - // Iterate all string tokens - while (!tokenizer.empty()) { - Common::String token = tokenizer.nextToken(); - if (token == "GL_ARB_texture_non_power_of_two") - npot_supported = true; - } - - glext_inited = true; -} - -GLTexture::GLTexture(byte bpp, GLenum internalFormat, GLenum format, GLenum type) - : - _bytesPerPixel(bpp), - _internalFormat(internalFormat), - _glFormat(format), - _glType(type), - _textureWidth(0), - _textureHeight(0), - _realWidth(0), - _realHeight(0), - _refresh(false), - _filter(GL_NEAREST) { - - // Generate the texture ID - glGenTextures(1, &_textureName); CHECK_GL_ERROR(); -} - -GLTexture::~GLTexture() { - // Delete the texture - glDeleteTextures(1, &_textureName); CHECK_GL_ERROR(); -} - -void GLTexture::refresh() { - // Delete previous texture - glDeleteTextures(1, &_textureName); CHECK_GL_ERROR(); - - // Generate the texture ID - glGenTextures(1, &_textureName); CHECK_GL_ERROR(); - _refresh = true; -} - -void GLTexture::allocBuffer(GLuint w, GLuint h) { - _realWidth = w; - _realHeight = h; - - if (!_refresh) { - if (npot_supported && _filter == GL_LINEAR) { - // Check if we already allocated a correctly-sized buffer - // This is so we don't need to duplicate the last row/column - if (w == _textureWidth && h == _textureHeight) - return; - } else { - // Check if we already have a large enough buffer - if (w <= _textureWidth && h <= _textureHeight) - return; - } - } - - if (npot_supported) { - _textureWidth = w; - _textureHeight = h; - } else { - _textureWidth = nextHigher2(w); - _textureHeight = nextHigher2(h); - } - - // Select this OpenGL texture - glBindTexture(GL_TEXTURE_2D, _textureName); CHECK_GL_ERROR(); - - // Set the texture parameters - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, _filter); CHECK_GL_ERROR(); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, _filter); CHECK_GL_ERROR(); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); CHECK_GL_ERROR(); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); CHECK_GL_ERROR(); - - // Allocate room for the texture - glTexImage2D(GL_TEXTURE_2D, 0, _internalFormat, - _textureWidth, _textureHeight, 0, _glFormat, _glType, NULL); CHECK_GL_ERROR(); - - _refresh = false; -} - -void GLTexture::updateBuffer(const void *buf, int pitch, GLuint x, GLuint y, GLuint w, GLuint h) { - // Skip empty updates. - if (w * h == 0) - return; - - // Select this OpenGL texture - glBindTexture(GL_TEXTURE_2D, _textureName); CHECK_GL_ERROR(); - - // Check if the buffer has its data contiguously - if ((int)w * _bytesPerPixel == pitch) { - glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, w, h, - _glFormat, _glType, buf); CHECK_GL_ERROR(); - } else { - // Update the texture row by row - const byte *src = (const byte *)buf; - GLuint curY = y; - GLuint height = h; - do { - glTexSubImage2D(GL_TEXTURE_2D, 0, x, curY, - w, 1, _glFormat, _glType, src); CHECK_GL_ERROR(); - curY++; - src += pitch; - } while (--height); - } - - // If we're in linear filter mode, repeat the last row/column if the real dimensions - // doesn't match the texture dimensions. - if (_filter == GL_LINEAR) { - if (_realWidth != _textureWidth && x + w == _realWidth) { - const byte *src = (const byte *)buf + (w - 1) * _bytesPerPixel; - GLuint curY = y; - GLuint height = h; - - do { - glTexSubImage2D(GL_TEXTURE_2D, 0, x + w, - curY, 1, 1, _glFormat, _glType, src); CHECK_GL_ERROR(); - - curY++; - src += pitch; - } while (--height); - } - - if (_realHeight != _textureHeight && y + h == _realHeight) { - glTexSubImage2D(GL_TEXTURE_2D, 0, x, y + h, - w, 1, _glFormat, _glType, (const byte *)buf + pitch * (h - 1)); CHECK_GL_ERROR(); - } - } -} - -void GLTexture::drawTexture(GLshort x, GLshort y, GLshort w, GLshort h) { - // Select this OpenGL texture - glBindTexture(GL_TEXTURE_2D, _textureName); CHECK_GL_ERROR(); - - // Calculate the texture rect that will be drawn - const GLfloat texWidth = (GLfloat)_realWidth / _textureWidth;//xdiv(_surface.w, _textureWidth); - const GLfloat texHeight = (GLfloat)_realHeight / _textureHeight;//xdiv(_surface.h, _textureHeight); - const GLfloat texcoords[] = { - 0, 0, - texWidth, 0, - 0, texHeight, - texWidth, texHeight, - }; - glTexCoordPointer(2, GL_FLOAT, 0, texcoords); CHECK_GL_ERROR(); - - // Calculate the screen rect where the texture will be drawn - const GLshort vertices[] = { - x, y, - (GLshort)(x + w), y, - x, (GLshort)(y + h), - (GLshort)(x + w), (GLshort)(y + h), - }; - glVertexPointer(2, GL_SHORT, 0, vertices); CHECK_GL_ERROR(); - - // Draw the texture to the screen buffer - glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); CHECK_GL_ERROR(); -} - -#endif diff --git a/backends/graphics/opengl/gltexture.h b/backends/graphics/opengl/gltexture.h deleted file mode 100644 index 6ef80923ae..0000000000 --- a/backends/graphics/opengl/gltexture.h +++ /dev/null @@ -1,131 +0,0 @@ -/* 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. - * - */ - -#ifndef BACKENDS_GRAPHICS_OPENGL_GLTEXTURE_H -#define BACKENDS_GRAPHICS_OPENGL_GLTEXTURE_H - -#include "common/scummsys.h" - -#ifdef WIN32 -#if defined(ARRAYSIZE) && !defined(_WINDOWS_) -#undef ARRAYSIZE -#endif -#define WIN32_LEAN_AND_MEAN -#include -#undef ARRAYSIZE -#endif - -// HACK: At this point in Windows platforms, common/util.h has been included -// via common/rect.h (from backends/graphics/sdl/sdl-graphics.h), via -// backends/graphics/openglsdl/openglsdl-graphics.h. Thus, we end up with -// COMMON_UTIL_H defined, and ARRAYSIZE undefined (bad!). Therefore, -// ARRAYSIZE is undefined in openglsdl-graphics.cpp. This is a temporary -// hackish solution fo fix compilation under Windows. -#if !defined(ARRAYSIZE) && defined(COMMON_UTIL_H) -#define ARRAYSIZE(x) ((int)(sizeof(x) / sizeof(x[0]))) -#endif - -#if defined(TIZEN) -#include -using namespace Tizen::Graphics::Opengl; -#elif defined(USE_GLES) -#include -#elif defined(SDL_BACKEND) -#include -#else -#include -#endif - -#include "graphics/surface.h" - -/** - * OpenGL texture manager class - */ -class GLTexture { -public: - /** - * Initialize OpenGL Extensions - */ - static void initGLExtensions(); - - GLTexture(byte bpp, GLenum internalFormat, GLenum format, GLenum type); - ~GLTexture(); - - /** - * Refresh the texture after a context change. The - * process will be completed on next allocBuffer call. - */ - void refresh(); - - /** - * Allocates memory needed for the given size. - */ - void allocBuffer(GLuint width, GLuint height); - - /** - * Updates the texture pixels. - */ - void updateBuffer(const void *buf, int pitch, GLuint x, GLuint y, - GLuint w, GLuint h); - - /** - * Draws the texture to the screen buffer. - */ - void drawTexture(GLshort x, GLshort y, GLshort w, GLshort h); - - /** - * Get the texture width. - */ - GLuint getWidth() const { return _realWidth; } - - /** - * Get the texture height. - */ - GLuint getHeight() const { return _realHeight; } - - /** - * Get the bytes per pixel. - */ - uint getBytesPerPixel() const { return _bytesPerPixel; } - - /** - * Set the texture filter. - * @filter the filter type, GL_NEAREST or GL_LINEAR - */ - void setFilter(GLint filter) { _filter = filter; } - -private: - const byte _bytesPerPixel; - const GLenum _internalFormat; - const GLenum _glFormat; - const GLenum _glType; - - GLuint _realWidth; - GLuint _realHeight; - GLuint _textureName; - GLuint _textureWidth; - GLuint _textureHeight; - GLint _filter; - bool _refresh; -}; - -#endif diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp deleted file mode 100644 index 84be83d524..0000000000 --- a/backends/graphics/opengl/opengl-graphics.cpp +++ /dev/null @@ -1,1396 +0,0 @@ -/* 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. - * - */ - -#include "common/scummsys.h" - -#if defined(USE_OPENGL) - -#include "backends/graphics/opengl/opengl-graphics.h" -#include "backends/graphics/opengl/glerrorcheck.h" -#include "common/config-manager.h" -#include "common/file.h" -#include "common/mutex.h" -#include "common/textconsole.h" -#include "common/translation.h" -#ifdef USE_OSD -#include "common/tokenizer.h" -#endif -#include "graphics/font.h" -#include "graphics/fontman.h" - -OpenGLGraphicsManager::OpenGLGraphicsManager() - : -#ifdef USE_OSD - _osdTexture(0), _osdAlpha(0), _osdFadeStartTime(0), _requireOSDUpdate(false), -#endif - _gameTexture(0), _overlayTexture(0), _cursorTexture(0), - _screenChangeCount(1 << (sizeof(int) * 8 - 2)), _screenNeedsRedraw(false), - _shakePos(0), - _overlayVisible(false), _overlayNeedsRedraw(false), - _transactionMode(kTransactionNone), - _cursorNeedsRedraw(false), _cursorPaletteDisabled(true), - _cursorVisible(false), _cursorKeyColor(0), - _cursorDontScale(false), - _formatBGR(false), - _displayX(0), _displayY(0), _displayWidth(0), _displayHeight(0) { - - memset(&_oldVideoMode, 0, sizeof(_oldVideoMode)); - memset(&_videoMode, 0, sizeof(_videoMode)); - memset(&_transactionDetails, 0, sizeof(_transactionDetails)); - - _videoMode.mode = OpenGL::GFX_NORMAL; - _videoMode.scaleFactor = 2; - _videoMode.fullscreen = ConfMan.getBool("fullscreen"); - _videoMode.antialiasing = false; - - _gamePalette = (byte *)calloc(sizeof(byte) * 3, 256); - _cursorPalette = (byte *)calloc(sizeof(byte) * 3, 256); -} - -OpenGLGraphicsManager::~OpenGLGraphicsManager() { - free(_gamePalette); - free(_cursorPalette); - - _screenData.free(); - _overlayData.free(); - _cursorData.free(); - _osdSurface.free(); - - delete _gameTexture; - delete _overlayTexture; - delete _cursorTexture; -} - -// -// Feature -// - -bool OpenGLGraphicsManager::hasFeature(OSystem::Feature f) { - return - (f == OSystem::kFeatureAspectRatioCorrection) || - (f == OSystem::kFeatureCursorPalette); -} - -void OpenGLGraphicsManager::setFeatureState(OSystem::Feature f, bool enable) { - switch (f) { - case OSystem::kFeatureFullscreenMode: - setFullscreenMode(enable); - break; - - case OSystem::kFeatureAspectRatioCorrection: - _videoMode.aspectRatioCorrection = enable; - _transactionDetails.needRefresh = true; - break; - - case OSystem::kFeatureCursorPalette: - _cursorPaletteDisabled = !enable; - _cursorNeedsRedraw = true; - break; - - default: - break; - } -} - -bool OpenGLGraphicsManager::getFeatureState(OSystem::Feature f) { - switch (f) { - case OSystem::kFeatureFullscreenMode: - return _videoMode.fullscreen; - - case OSystem::kFeatureAspectRatioCorrection: - return _videoMode.aspectRatioCorrection; - - case OSystem::kFeatureCursorPalette: - return !_cursorPaletteDisabled; - - default: - return false; - } -} - -// -// Screen format and modes -// - -static const OSystem::GraphicsMode s_supportedGraphicsModes[] = { - {"gl1", _s("OpenGL Normal"), OpenGL::GFX_NORMAL}, - {"gl2", _s("OpenGL Conserve"), OpenGL::GFX_CONSERVE}, - {"gl4", _s("OpenGL Original"), OpenGL::GFX_ORIGINAL}, - {0, 0, 0} -}; - -const OSystem::GraphicsMode *OpenGLGraphicsManager::supportedGraphicsModes() { - return s_supportedGraphicsModes; -} - -const OSystem::GraphicsMode *OpenGLGraphicsManager::getSupportedGraphicsModes() const { - return s_supportedGraphicsModes; -} - -int OpenGLGraphicsManager::getDefaultGraphicsMode() const { - return OpenGL::GFX_NORMAL; -} - -bool OpenGLGraphicsManager::setGraphicsMode(int mode) { - assert(_transactionMode == kTransactionActive); - - setScale(2); - - if (_oldVideoMode.setup && _oldVideoMode.mode == mode) - return true; - - switch (mode) { - case OpenGL::GFX_NORMAL: - case OpenGL::GFX_CONSERVE: - case OpenGL::GFX_ORIGINAL: - break; - default: - warning("Unknown gfx mode %d", mode); - return false; - } - - _videoMode.mode = mode; - _transactionDetails.needRefresh = true; - - return true; -} - -int OpenGLGraphicsManager::getGraphicsMode() const { - assert(_transactionMode == kTransactionNone); - return _videoMode.mode; -} - -void OpenGLGraphicsManager::resetGraphicsScale() { - setScale(1); -} - -#ifdef USE_RGB_COLOR -Graphics::PixelFormat OpenGLGraphicsManager::getScreenFormat() const { - return _screenFormat; -} -#endif - -void OpenGLGraphicsManager::initSize(uint width, uint height, const Graphics::PixelFormat *format) { - assert(_transactionMode == kTransactionActive); - -#ifdef USE_RGB_COLOR - Graphics::PixelFormat newFormat; - if (!format) - newFormat = Graphics::PixelFormat::createFormatCLUT8(); - else - newFormat = *format; - - assert(newFormat.bytesPerPixel > 0); - - // Avoid redundant format changes - if (newFormat != _videoMode.format) { - _videoMode.format = newFormat; - _transactionDetails.formatChanged = true; - _screenFormat = newFormat; - } -#endif - - // Avoid redundant res changes - if ((int)width == _videoMode.screenWidth && (int)height == _videoMode.screenHeight) - return; - - _videoMode.screenWidth = width; - _videoMode.screenHeight = height; - - _transactionDetails.sizeChanged = true; -} - -int OpenGLGraphicsManager::getScreenChangeID() const { - return _screenChangeCount; -} - -// -// GFX -// - -void OpenGLGraphicsManager::beginGFXTransaction() { - assert(_transactionMode == kTransactionNone); - - _transactionMode = kTransactionActive; - _transactionDetails.sizeChanged = false; - _transactionDetails.needRefresh = false; - _transactionDetails.needUpdatescreen = false; - _transactionDetails.filterChanged = false; -#ifdef USE_RGB_COLOR - _transactionDetails.formatChanged = false; -#endif - - _oldVideoMode = _videoMode; -} - -OSystem::TransactionError OpenGLGraphicsManager::endGFXTransaction() { - int errors = OSystem::kTransactionSuccess; - - assert(_transactionMode != kTransactionNone); - - if (_transactionMode == kTransactionRollback) { - if (_videoMode.fullscreen != _oldVideoMode.fullscreen) { - errors |= OSystem::kTransactionFullscreenFailed; - - _videoMode.fullscreen = _oldVideoMode.fullscreen; - } else if (_videoMode.mode != _oldVideoMode.mode) { - errors |= OSystem::kTransactionModeSwitchFailed; - - _videoMode.mode = _oldVideoMode.mode; - _videoMode.scaleFactor = _oldVideoMode.scaleFactor; -#ifdef USE_RGB_COLOR - } else if (_videoMode.format != _oldVideoMode.format) { - errors |= OSystem::kTransactionFormatNotSupported; - - _videoMode.format = _oldVideoMode.format; - _screenFormat = _videoMode.format; -#endif - } else if (_videoMode.screenWidth != _oldVideoMode.screenWidth || _videoMode.screenHeight != _oldVideoMode.screenHeight) { - errors |= OSystem::kTransactionSizeChangeFailed; - - _videoMode.screenWidth = _oldVideoMode.screenWidth; - _videoMode.screenHeight = _oldVideoMode.screenHeight; - _videoMode.overlayWidth = _oldVideoMode.overlayWidth; - _videoMode.overlayHeight = _oldVideoMode.overlayHeight; - } - - if (_videoMode.fullscreen == _oldVideoMode.fullscreen && - _videoMode.mode == _oldVideoMode.mode && - _videoMode.screenWidth == _oldVideoMode.screenWidth && - _videoMode.screenHeight == _oldVideoMode.screenHeight) { - - _oldVideoMode.setup = false; - } - } - - if (_transactionDetails.sizeChanged || _transactionDetails.needRefresh) { - unloadGFXMode(); - if (!loadGFXMode()) { - if (_oldVideoMode.setup) { - _transactionMode = kTransactionRollback; - errors |= endGFXTransaction(); - } - } else { - clearOverlay(); - - _videoMode.setup = true; - _screenChangeCount++; - } -#ifdef USE_RGB_COLOR - } else if (_transactionDetails.filterChanged || _transactionDetails.formatChanged) { -#else - } else if (_transactionDetails.filterChanged) { -#endif - loadTextures(); - internUpdateScreen(); - } else if (_transactionDetails.needUpdatescreen) { - internUpdateScreen(); - } - - _transactionMode = kTransactionNone; - return (OSystem::TransactionError)errors; -} - -// -// Screen -// - -int16 OpenGLGraphicsManager::getHeight() { - return _videoMode.screenHeight; -} - -int16 OpenGLGraphicsManager::getWidth() { - return _videoMode.screenWidth; -} - -void OpenGLGraphicsManager::setPalette(const byte *colors, uint start, uint num) { - assert(colors); - -#ifdef USE_RGB_COLOR - assert(_screenFormat.bytesPerPixel == 1); -#endif - - // Save the screen palette - memcpy(_gamePalette + start * 3, colors, num * 3); - - _screenNeedsRedraw = true; - - if (_cursorPaletteDisabled) - _cursorNeedsRedraw = true; -} - -void OpenGLGraphicsManager::grabPalette(byte *colors, uint start, uint num) { - assert(colors); - -#ifdef USE_RGB_COLOR - assert(_screenFormat.bytesPerPixel == 1); -#endif - - // Copies current palette to buffer - memcpy(colors, _gamePalette + start * 3, num * 3); -} - -void OpenGLGraphicsManager::copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h) { - assert(x >= 0 && x < _screenData.w); - assert(y >= 0 && y < _screenData.h); - assert(h > 0 && y + h <= _screenData.h); - assert(w > 0 && x + w <= _screenData.w); - - // Copy buffer data to game screen internal buffer - const byte *src = (const byte *)buf; - byte *dst = (byte *)_screenData.getBasePtr(x, y); - for (int i = 0; i < h; i++) { - memcpy(dst, src, w * _screenData.format.bytesPerPixel); - src += pitch; - dst += _screenData.pitch; - } - - // Extend dirty area if not full screen redraw is flagged - if (!_screenNeedsRedraw) { - const Common::Rect dirtyRect(x, y, x + w, y + h); - _screenDirtyRect.extend(dirtyRect); - } -} - -Graphics::Surface *OpenGLGraphicsManager::lockScreen() { - return &_screenData; -} - -void OpenGLGraphicsManager::unlockScreen() { - _screenNeedsRedraw = true; -} - -void OpenGLGraphicsManager::fillScreen(uint32 col) { - if (_gameTexture == NULL) - return; - -#ifdef USE_RGB_COLOR - if (_screenFormat.bytesPerPixel == 1) { - memset(_screenData.getPixels(), col, _screenData.h * _screenData.pitch); - } else if (_screenFormat.bytesPerPixel == 2) { - uint16 *pixels = (uint16 *)_screenData.getPixels(); - uint16 col16 = (uint16)col; - for (int i = 0; i < _screenData.w * _screenData.h; i++) { - pixels[i] = col16; - } - } else if (_screenFormat.bytesPerPixel == 3) { - uint8 *pixels = (uint8 *)_screenData.getPixels(); - byte r = (col >> 16) & 0xFF; - byte g = (col >> 8) & 0xFF; - byte b = col & 0xFF; - for (int i = 0; i < _screenData.w * _screenData.h; i++) { - pixels[0] = r; - pixels[1] = g; - pixels[2] = b; - pixels += 3; - } - } else if (_screenFormat.bytesPerPixel == 4) { - uint32 *pixels = (uint32 *)_screenData.getPixels(); - for (int i = 0; i < _screenData.w * _screenData.h; i++) { - pixels[i] = col; - } - } -#else - memset(_screenData.getPixels(), col, _screenData.h * _screenData.pitch); -#endif - _screenNeedsRedraw = true; -} - -void OpenGLGraphicsManager::updateScreen() { - assert(_transactionMode == kTransactionNone); - internUpdateScreen(); -} - -void OpenGLGraphicsManager::setShakePos(int shakeOffset) { - assert(_transactionMode == kTransactionNone); - _shakePos = shakeOffset; -} - -void OpenGLGraphicsManager::setFocusRectangle(const Common::Rect &rect) { -} - -void OpenGLGraphicsManager::clearFocusRectangle() { -} - -// -// Overlay -// - -void OpenGLGraphicsManager::showOverlay() { - assert(_transactionMode == kTransactionNone); - - if (_overlayVisible) - return; - - _overlayVisible = true; - - clearOverlay(); -} - -void OpenGLGraphicsManager::hideOverlay() { - assert(_transactionMode == kTransactionNone); - - if (!_overlayVisible) - return; - - _overlayVisible = false; - - clearOverlay(); -} - -Graphics::PixelFormat OpenGLGraphicsManager::getOverlayFormat() const { - return _overlayFormat; -} - -void OpenGLGraphicsManager::clearOverlay() { - // Set all pixels to 0 - memset(_overlayData.getPixels(), 0, _overlayData.h * _overlayData.pitch); - _overlayNeedsRedraw = true; -} - -void OpenGLGraphicsManager::grabOverlay(void *buf, int pitch) { - const byte *src = (byte *)_overlayData.getPixels(); - byte *dst = (byte *)buf; - for (int i = 0; i < _overlayData.h; i++) { - // Copy overlay data to buffer - memcpy(dst, src, _overlayData.pitch); - dst += pitch; - src += _overlayData.pitch; - } -} - -void OpenGLGraphicsManager::copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h) { - assert(_transactionMode == kTransactionNone); - - if (_overlayTexture == NULL) - return; - - const byte *src = (const byte *)buf; - - // Clip the coordinates - if (x < 0) { - w += x; - src -= x * 2; - x = 0; - } - - if (y < 0) { - h += y; - src -= y * pitch; - y = 0; - } - - if (w > _overlayData.w - x) - w = _overlayData.w - x; - - if (h > _overlayData.h - y) - h = _overlayData.h - y; - - if (w <= 0 || h <= 0) - return; - - // Copy buffer data to internal overlay surface - byte *dst = (byte *)_overlayData.getBasePtr(0, y); - for (int i = 0; i < h; i++) { - memcpy(dst + x * _overlayData.format.bytesPerPixel, src, w * _overlayData.format.bytesPerPixel); - src += pitch; - dst += _overlayData.pitch; - } - - // Extend dirty area if not full screen redraw is flagged - if (!_overlayNeedsRedraw) { - const Common::Rect dirtyRect(x, y, x + w, y + h); - _overlayDirtyRect.extend(dirtyRect); - } -} - -int16 OpenGLGraphicsManager::getOverlayHeight() { - return _videoMode.overlayHeight; -} - -int16 OpenGLGraphicsManager::getOverlayWidth() { - return _videoMode.overlayWidth; -} - -// -// Cursor -// - -bool OpenGLGraphicsManager::showMouse(bool visible) { - if (_cursorVisible == visible) - return visible; - - bool last = _cursorVisible; - _cursorVisible = visible; - - return last; -} - -void OpenGLGraphicsManager::warpMouse(int x, int y) { - int scaledX = x; - int scaledY = y; - - int16 currentX = _cursorState.x; - int16 currentY = _cursorState.y; - - adjustMousePosition(currentX, currentY); - - // Do not adjust the real screen position, when the current game / overlay - // coordinates match the requested coordinates. This avoids a slight - // movement which might occur otherwise when the mouse is at a subpixel - // position. - if (x == currentX && y == currentY) - return; - - if (_videoMode.mode == OpenGL::GFX_NORMAL) { - if (_videoMode.hardwareWidth != _videoMode.overlayWidth) - scaledX = scaledX * _videoMode.hardwareWidth / _videoMode.overlayWidth; - if (_videoMode.hardwareHeight != _videoMode.overlayHeight) - scaledY = scaledY * _videoMode.hardwareHeight / _videoMode.overlayHeight; - - if (!_overlayVisible) { - scaledX *= _videoMode.scaleFactor; - scaledY *= _videoMode.scaleFactor; - } - } else { - if (_overlayVisible) { - if (_displayWidth != _videoMode.overlayWidth) - scaledX = scaledX * _displayWidth / _videoMode.overlayWidth; - if (_displayHeight != _videoMode.overlayHeight) - scaledY = scaledY * _displayHeight / _videoMode.overlayHeight; - } else { - if (_displayWidth != _videoMode.screenWidth) - scaledX = scaledX * _displayWidth / _videoMode.screenWidth; - if (_displayHeight != _videoMode.screenHeight) - scaledY = scaledY * _displayHeight / _videoMode.screenHeight; - } - - scaledX += _displayX; - scaledY += _displayY; - } - - setMousePosition(scaledX, scaledY); - setInternalMousePosition(scaledX, scaledY); -} - -void OpenGLGraphicsManager::setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale, const Graphics::PixelFormat *format) { -#ifdef USE_RGB_COLOR - if (format) - _cursorFormat = *format; - else - _cursorFormat = Graphics::PixelFormat::createFormatCLUT8(); -#else - assert(keycolor <= 255); - _cursorFormat = Graphics::PixelFormat::createFormatCLUT8(); -#endif - - // Allocate space for cursor data - if (_cursorData.w != w || _cursorData.h != h || - _cursorData.format.bytesPerPixel != _cursorFormat.bytesPerPixel) - _cursorData.create(w, h, _cursorFormat); - - // Save cursor data - memcpy(_cursorData.getPixels(), buf, h * _cursorData.pitch); - - // Set cursor info - _cursorState.w = w; - _cursorState.h = h; - _cursorState.hotX = hotspotX; - _cursorState.hotY = hotspotY; - _cursorKeyColor = keycolor; - _cursorDontScale = dontScale; - _cursorNeedsRedraw = true; - - refreshCursorScale(); -} - -void OpenGLGraphicsManager::setCursorPalette(const byte *colors, uint start, uint num) { - assert(colors); - - // Save the cursor palette - memcpy(_cursorPalette + start * 3, colors, num * 3); - - _cursorPaletteDisabled = false; - _cursorNeedsRedraw = true; -} - -// -// Misc -// - -void OpenGLGraphicsManager::displayMessageOnOSD(const char *msg) { - assert(_transactionMode == kTransactionNone); - assert(msg); - -#ifdef USE_OSD - // Split the message into separate lines. - _osdLines.clear(); - - Common::StringTokenizer tokenizer(msg, "\n"); - while (!tokenizer.empty()) - _osdLines.push_back(tokenizer.nextToken()); - - // Request update of the texture - _requireOSDUpdate = true; - - // Init the OSD display parameters, and the fade out - _osdAlpha = kOSDInitialAlpha; - _osdFadeStartTime = g_system->getMillis() + kOSDFadeOutDelay; -#endif -} - -// -// Intern -// - -void OpenGLGraphicsManager::setFullscreenMode(bool enable) { - assert(_transactionMode == kTransactionActive); - - if (_oldVideoMode.setup && _oldVideoMode.fullscreen == enable) - return; - - if (_transactionMode == kTransactionActive) { - _videoMode.fullscreen = enable; - _transactionDetails.needRefresh = true; - } -} - -void OpenGLGraphicsManager::refreshGameScreen() { - if (_screenNeedsRedraw) - _screenDirtyRect = Common::Rect(0, 0, _screenData.w, _screenData.h); - - int x = _screenDirtyRect.left; - int y = _screenDirtyRect.top; - int w = _screenDirtyRect.width(); - int h = _screenDirtyRect.height(); - - if (_screenData.format.bytesPerPixel == 1) { - // Create a temporary RGB888 surface - byte *surface = new byte[w * h * 3]; - - // Convert the paletted buffer to RGB888 - const byte *src = (byte *)_screenData.getBasePtr(0, y); - src += x * _screenData.format.bytesPerPixel; - byte *dst = surface; - for (int i = 0; i < h; i++) { - for (int j = 0; j < w; j++) { - dst[0] = _gamePalette[src[j] * 3]; - dst[1] = _gamePalette[src[j] * 3 + 1]; - dst[2] = _gamePalette[src[j] * 3 + 2]; - dst += 3; - } - src += _screenData.pitch; - } - - // Update the texture - _gameTexture->updateBuffer(surface, w * 3, x, y, w, h); - - // Free the temp surface - delete[] surface; - } else { - // Update the texture - _gameTexture->updateBuffer((byte *)_screenData.getBasePtr(x, y), _screenData.pitch, x, y, w, h); - } - - _screenNeedsRedraw = false; - _screenDirtyRect = Common::Rect(); -} - -void OpenGLGraphicsManager::refreshOverlay() { - if (_overlayNeedsRedraw) - _overlayDirtyRect = Common::Rect(0, 0, _overlayData.w, _overlayData.h); - - int x = _overlayDirtyRect.left; - int y = _overlayDirtyRect.top; - int w = _overlayDirtyRect.width(); - int h = _overlayDirtyRect.height(); - - if (_overlayData.format.bytesPerPixel == 1) { - // Create a temporary RGB888 surface - byte *surface = new byte[w * h * 3]; - - // Convert the paletted buffer to RGB888 - const byte *src = (byte *)_overlayData.getBasePtr(0, y); - src += x * _overlayData.format.bytesPerPixel; - byte *dst = surface; - for (int i = 0; i < h; i++) { - for (int j = 0; j < w; j++) { - dst[0] = _gamePalette[src[j] * 3]; - dst[1] = _gamePalette[src[j] * 3 + 1]; - dst[2] = _gamePalette[src[j] * 3 + 2]; - dst += 3; - } - src += _screenData.pitch; - } - - // Update the texture - _overlayTexture->updateBuffer(surface, w * 3, x, y, w, h); - - // Free the temp surface - delete[] surface; - } else { - // Update the texture - _overlayTexture->updateBuffer((byte *)_overlayData.getBasePtr(x, y), _overlayData.pitch, x, y, w, h); - } - - _overlayNeedsRedraw = false; - _overlayDirtyRect = Common::Rect(); -} - -void OpenGLGraphicsManager::refreshCursor() { - _cursorNeedsRedraw = false; - - // Allocate a texture big enough for cursor - _cursorTexture->allocBuffer(_cursorState.w, _cursorState.h); - - // Create a temporary RGBA8888 surface - byte *surface = new byte[_cursorState.w * _cursorState.h * 4]; - memset(surface, 0, _cursorState.w * _cursorState.h * 4); - - byte *dst = surface; - - // Convert the paletted cursor to RGBA8888 - if (_cursorFormat.bytesPerPixel == 1) { - // Select palette - byte *palette; - if (_cursorPaletteDisabled) - palette = _gamePalette; - else - palette = _cursorPalette; - - // Convert the paletted cursor to RGBA8888 - const byte *src = (byte *)_cursorData.getPixels(); - for (int i = 0; i < _cursorState.w * _cursorState.h; i++) { - // Check for keycolor - if (src[i] != _cursorKeyColor) { - dst[0] = palette[src[i] * 3]; - dst[1] = palette[src[i] * 3 + 1]; - dst[2] = palette[src[i] * 3 + 2]; - dst[3] = 255; - } - dst += 4; - } - } else { - const bool gotNoAlpha = (_cursorFormat.aLoss == 8); - - // Convert the RGB cursor to RGBA8888 - if (_cursorFormat.bytesPerPixel == 2) { - const uint16 *src = (uint16 *)_cursorData.getPixels(); - for (int i = 0; i < _cursorState.w * _cursorState.h; i++) { - // Check for keycolor - if (src[i] != _cursorKeyColor) { - _cursorFormat.colorToARGB(src[i], dst[3], dst[0], dst[1], dst[2]); - - if (gotNoAlpha) - dst[3] = 255; - } - dst += 4; - } - } else if (_cursorFormat.bytesPerPixel == 4) { - const uint32 *src = (uint32 *)_cursorData.getPixels(); - for (int i = 0; i < _cursorState.w * _cursorState.h; i++) { - // Check for keycolor - if (src[i] != _cursorKeyColor) { - _cursorFormat.colorToARGB(src[i], dst[3], dst[0], dst[1], dst[2]); - - if (gotNoAlpha) - dst[3] = 255; - } - dst += 4; - } - } - } - - // Update the texture with new cursor - _cursorTexture->updateBuffer(surface, _cursorState.w * 4, 0, 0, _cursorState.w, _cursorState.h); - - // Free the temp surface - delete[] surface; -} - -void OpenGLGraphicsManager::refreshCursorScale() { - // Calculate the scale factors of the screen. - // We also totally ignore the aspect of the overlay cursor, since aspect - // ratio correction only applies to the game screen. - // TODO: It might make sense to always ignore scaling of the mouse cursor - // when the overlay is visible. - uint screenScaleFactorX = _videoMode.hardwareWidth * 10000 / _videoMode.screenWidth; - uint screenScaleFactorY = _videoMode.hardwareHeight * 10000 / _videoMode.screenHeight; - - // Ignore scaling when the cursor should not be scaled. - if (_cursorDontScale) { - screenScaleFactorX = 10000; - screenScaleFactorY = 10000; - } - - // Apply them (without any possible) aspect ratio correction to the - // overlay. - _cursorState.rW = (int16)(_cursorState.w * screenScaleFactorX / 10000); - _cursorState.rH = (int16)(_cursorState.h * screenScaleFactorY / 10000); - _cursorState.rHotX = (int16)(_cursorState.hotX * screenScaleFactorX / 10000); - _cursorState.rHotY = (int16)(_cursorState.hotY * screenScaleFactorY / 10000); - - // Only apply scaling when it's desired. - if (_cursorDontScale) { - screenScaleFactorX = 10000; - screenScaleFactorY = 10000; - } else { - // Make sure we properly scale the cursor according to the desired aspect. - int width, height; - calculateDisplaySize(width, height); - screenScaleFactorX = (width * 10000 / _videoMode.screenWidth); - screenScaleFactorY = (height * 10000 / _videoMode.screenHeight); - } - - // Apply the scale cursor scaling for the game screen. - _cursorState.vW = (int16)(_cursorState.w * screenScaleFactorX / 10000); - _cursorState.vH = (int16)(_cursorState.h * screenScaleFactorY / 10000); - _cursorState.vHotX = (int16)(_cursorState.hotX * screenScaleFactorX / 10000); - _cursorState.vHotY = (int16)(_cursorState.hotY * screenScaleFactorY / 10000); -} - -void OpenGLGraphicsManager::calculateDisplaySize(int &width, int &height) { - if (_videoMode.mode == OpenGL::GFX_ORIGINAL) { - width = _videoMode.screenWidth; - height = _videoMode.screenHeight; - } else { - width = _videoMode.hardwareWidth; - height = _videoMode.hardwareHeight; - - uint aspectRatio = (_videoMode.hardwareWidth * 10000 + 5000) / _videoMode.hardwareHeight; - uint desiredAspectRatio = getAspectRatio(); - - // Adjust one screen dimension for mantaining the aspect ratio - if (aspectRatio < desiredAspectRatio) - height = (width * 10000 + 5000) / desiredAspectRatio; - else if (aspectRatio > desiredAspectRatio) - width = (height * desiredAspectRatio + 5000) / 10000; - } -} - -void OpenGLGraphicsManager::refreshDisplaySize() { - calculateDisplaySize(_displayWidth, _displayHeight); - - // Adjust x and y for centering the screen - _displayX = (_videoMode.hardwareWidth - _displayWidth) / 2; - _displayY = (_videoMode.hardwareHeight - _displayHeight) / 2; -} - -void OpenGLGraphicsManager::getGLPixelFormat(Graphics::PixelFormat pixelFormat, byte &bpp, GLenum &intFormat, GLenum &glFormat, GLenum &gltype) { - if (pixelFormat == Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0)) { // RGBA8888 - bpp = 4; - intFormat = GL_RGBA; - glFormat = GL_RGBA; - gltype = GL_UNSIGNED_INT_8_8_8_8; - } else if (pixelFormat == Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0)) { // RGB888 - bpp = 3; - intFormat = GL_RGB; - glFormat = GL_RGB; - gltype = GL_UNSIGNED_BYTE; - } else if (pixelFormat == Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0)) { // RGB565 - bpp = 2; - intFormat = GL_RGB; - glFormat = GL_RGB; - gltype = GL_UNSIGNED_SHORT_5_6_5; - } else if (pixelFormat == Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0)) { // RGB5551 - bpp = 2; - intFormat = GL_RGBA; - glFormat = GL_RGBA; - gltype = GL_UNSIGNED_SHORT_5_5_5_1; - } else if (pixelFormat == Graphics::PixelFormat(2, 4, 4, 4, 4, 12, 8, 4, 0)) { // RGBA4444 - bpp = 2; - intFormat = GL_RGBA; - glFormat = GL_RGBA; - gltype = GL_UNSIGNED_SHORT_4_4_4_4; - } else if (pixelFormat.bytesPerPixel == 1) { // CLUT8 - // If uses a palette, create texture as RGB888. The pixel data will be converted - // later. - bpp = 3; - intFormat = GL_RGB; - glFormat = GL_RGB; - gltype = GL_UNSIGNED_BYTE; -#ifndef USE_GLES - } else if (pixelFormat == Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0)) { // RGB555 - // GL_BGRA does not exist in every GLES implementation so should not be configured if - // USE_GLES is set. - bpp = 2; - intFormat = GL_RGB; - glFormat = GL_BGRA; - gltype = GL_UNSIGNED_SHORT_1_5_5_5_REV; - } else if (pixelFormat == Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24)) { // ARGB8888 - bpp = 4; - intFormat = GL_RGBA; - glFormat = GL_BGRA; - gltype = GL_UNSIGNED_INT_8_8_8_8_REV; - } else if (pixelFormat == Graphics::PixelFormat(2, 4, 4, 4, 4, 8, 4, 0, 12)) { // ARGB4444 - bpp = 2; - intFormat = GL_RGBA; - glFormat = GL_BGRA; - gltype = GL_UNSIGNED_SHORT_4_4_4_4_REV; - } else if (pixelFormat == Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24)) { // ABGR8888 - bpp = 4; - intFormat = GL_RGBA; - glFormat = GL_RGBA; - gltype = GL_UNSIGNED_INT_8_8_8_8_REV; - } else if (pixelFormat == Graphics::PixelFormat(4, 8, 8, 8, 8, 8, 16, 24, 0)) { // BGRA8888 - bpp = 4; - intFormat = GL_RGBA; - glFormat = GL_BGRA; - gltype = GL_UNSIGNED_BYTE; - } else if (pixelFormat == Graphics::PixelFormat(3, 8, 8, 8, 0, 0, 8, 16, 0)) { // BGR888 - bpp = 3; - intFormat = GL_RGB; - glFormat = GL_BGR; - gltype = GL_UNSIGNED_BYTE; - } else if (pixelFormat == Graphics::PixelFormat(2, 5, 6, 5, 0, 0, 5, 11, 0)) { // BGR565 - bpp = 2; - intFormat = GL_RGB; - glFormat = GL_BGR; - gltype = GL_UNSIGNED_SHORT_5_6_5; - } else if (pixelFormat == Graphics::PixelFormat(2, 5, 5, 5, 1, 1, 6, 11, 0)) { // BGRA5551 - bpp = 2; - intFormat = GL_RGBA; - glFormat = GL_BGRA; - gltype = GL_UNSIGNED_SHORT_5_5_5_1; - } else if (pixelFormat == Graphics::PixelFormat(2, 4, 4, 4, 4, 0, 4, 8, 12)) { // ABGR4444 - bpp = 2; - intFormat = GL_RGBA; - glFormat = GL_RGBA; - gltype = GL_UNSIGNED_SHORT_4_4_4_4_REV; - } else if (pixelFormat == Graphics::PixelFormat(2, 4, 4, 4, 4, 4, 8, 12, 0)) { // BGRA4444 - bpp = 2; - intFormat = GL_RGBA; - glFormat = GL_BGRA; - gltype = GL_UNSIGNED_SHORT_4_4_4_4; -#endif - } else { - error("OpenGLGraphicsManager: Pixel format not supported"); - } -} - -void OpenGLGraphicsManager::internUpdateScreen() { - // Clear the screen buffer - glClear(GL_COLOR_BUFFER_BIT); CHECK_GL_ERROR(); - - if (_screenNeedsRedraw || !_screenDirtyRect.isEmpty()) - // Refresh texture if dirty - refreshGameScreen(); - - int scaleFactor = _videoMode.hardwareHeight / _videoMode.screenHeight; - - glPushMatrix(); - - // Adjust game screen shake position - glTranslatef(0, _shakePos * scaleFactor, 0); CHECK_GL_ERROR(); - - // Draw the game screen - _gameTexture->drawTexture(_displayX, _displayY, _displayWidth, _displayHeight); - - glPopMatrix(); - - if (_overlayVisible) { - if (_overlayNeedsRedraw || !_overlayDirtyRect.isEmpty()) - // Refresh texture if dirty - refreshOverlay(); - - // Draw the overlay - _overlayTexture->drawTexture(0, 0, _videoMode.overlayWidth, _videoMode.overlayHeight); - } - - if (_cursorVisible) { - if (_cursorNeedsRedraw) - // Refresh texture if dirty - refreshCursor(); - - glPushMatrix(); - - // Adjust mouse shake position, unless the overlay is visible - glTranslatef(0, _overlayVisible ? 0 : _shakePos * scaleFactor, 0); CHECK_GL_ERROR(); - - // Draw the cursor - if (_overlayVisible) - _cursorTexture->drawTexture(_cursorState.x - _cursorState.rHotX, - _cursorState.y - _cursorState.rHotY, _cursorState.rW, _cursorState.rH); - else - _cursorTexture->drawTexture(_cursorState.x - _cursorState.vHotX, - _cursorState.y - _cursorState.vHotY, _cursorState.vW, _cursorState.vH); - - glPopMatrix(); - } - -#ifdef USE_OSD - if (_osdAlpha > 0) { - if (_requireOSDUpdate) { - updateOSD(); - _requireOSDUpdate = false; - } - - // Update alpha value - const int diff = g_system->getMillis() - _osdFadeStartTime; - if (diff > 0) { - if (diff >= kOSDFadeOutDuration) { - // Back to full transparency - _osdAlpha = 0; - } else { - // Do a fade out - _osdAlpha = kOSDInitialAlpha - diff * kOSDInitialAlpha / kOSDFadeOutDuration; - } - } - // Set the osd transparency - glColor4f(1.0f, 1.0f, 1.0f, _osdAlpha / 100.0f); CHECK_GL_ERROR(); - - // Draw the osd texture - _osdTexture->drawTexture(0, 0, _videoMode.hardwareWidth, _videoMode.hardwareHeight); - - // Reset color - glColor4f(1.0f, 1.0f, 1.0f, 1.0f); CHECK_GL_ERROR(); - } -#endif -} - -void OpenGLGraphicsManager::initGL() { - // Check available GL Extensions - GLTexture::initGLExtensions(); - - // Disable 3D properties - glDisable(GL_CULL_FACE); CHECK_GL_ERROR(); - glDisable(GL_DEPTH_TEST); CHECK_GL_ERROR(); - glDisable(GL_LIGHTING); CHECK_GL_ERROR(); - glDisable(GL_FOG); CHECK_GL_ERROR(); - glDisable(GL_DITHER); CHECK_GL_ERROR(); - glShadeModel(GL_FLAT); CHECK_GL_ERROR(); - glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST); CHECK_GL_ERROR(); - - // Setup alpha blend (For overlay and cursor) - glEnable(GL_BLEND); CHECK_GL_ERROR(); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); CHECK_GL_ERROR(); - - // Enable rendering with vertex and coord arrays - glEnableClientState(GL_VERTEX_ARRAY); CHECK_GL_ERROR(); - glEnableClientState(GL_TEXTURE_COORD_ARRAY); CHECK_GL_ERROR(); - - glEnable(GL_TEXTURE_2D); CHECK_GL_ERROR(); - - // Setup the GL viewport - glViewport(0, 0, _videoMode.hardwareWidth, _videoMode.hardwareHeight); CHECK_GL_ERROR(); - - // Setup coordinates system - glMatrixMode(GL_PROJECTION); CHECK_GL_ERROR(); - glLoadIdentity(); CHECK_GL_ERROR(); -#ifdef USE_GLES - glOrthof(0, _videoMode.hardwareWidth, _videoMode.hardwareHeight, 0, -1, 1); CHECK_GL_ERROR(); -#else - glOrtho(0, _videoMode.hardwareWidth, _videoMode.hardwareHeight, 0, -1, 1); CHECK_GL_ERROR(); -#endif - glMatrixMode(GL_MODELVIEW); CHECK_GL_ERROR(); - glLoadIdentity(); CHECK_GL_ERROR(); -} - -void OpenGLGraphicsManager::loadTextures() { -#ifdef USE_RGB_COLOR - if (_transactionDetails.formatChanged && _gameTexture) { - delete _gameTexture; - _gameTexture = 0; - } -#endif - - if (!_gameTexture) { - byte bpp; - GLenum intformat; - GLenum format; - GLenum type; -#ifdef USE_RGB_COLOR - getGLPixelFormat(_screenFormat, bpp, intformat, format, type); -#else - getGLPixelFormat(Graphics::PixelFormat::createFormatCLUT8(), bpp, intformat, format, type); -#endif - _gameTexture = new GLTexture(bpp, intformat, format, type); - } else - _gameTexture->refresh(); - - _overlayFormat = Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0); - - if (!_overlayTexture) { - byte bpp; - GLenum intformat; - GLenum format; - GLenum type; - getGLPixelFormat(_overlayFormat, bpp, intformat, format, type); - _overlayTexture = new GLTexture(bpp, intformat, format, type); - } else - _overlayTexture->refresh(); - - if (!_cursorTexture) - _cursorTexture = new GLTexture(4, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE); - else - _cursorTexture->refresh(); - - GLint filter = _videoMode.antialiasing ? GL_LINEAR : GL_NEAREST; - _gameTexture->setFilter(filter); - _overlayTexture->setFilter(filter); - _cursorTexture->setFilter(filter); - - // Allocate texture memory and finish refreshing - _gameTexture->allocBuffer(_videoMode.screenWidth, _videoMode.screenHeight); - _overlayTexture->allocBuffer(_videoMode.overlayWidth, _videoMode.overlayHeight); - _cursorTexture->allocBuffer(_cursorState.w, _cursorState.h); - - if ( -#ifdef USE_RGB_COLOR - _transactionDetails.formatChanged || -#endif - _oldVideoMode.screenWidth != _videoMode.screenWidth || - _oldVideoMode.screenHeight != _videoMode.screenHeight) - _screenData.create(_videoMode.screenWidth, _videoMode.screenHeight, -#ifdef USE_RGB_COLOR - _screenFormat -#else - Graphics::PixelFormat::createFormatCLUT8() -#endif - ); - - - if (_oldVideoMode.overlayWidth != _videoMode.overlayWidth || - _oldVideoMode.overlayHeight != _videoMode.overlayHeight) - _overlayData.create(_videoMode.overlayWidth, _videoMode.overlayHeight, - _overlayFormat); - - _screenNeedsRedraw = true; - _overlayNeedsRedraw = true; - _cursorNeedsRedraw = true; - - // We need to setup a proper unpack alignment value here, else we will - // get problems with the texture updates, in case the surface data is - // not properly aligned. - // It is noteworthy this assumes the OSD uses the same BPP as the overlay - // and that the cursor works with any alignment setting. - int newAlignment = Common::gcd(_gameTexture->getBytesPerPixel(), _overlayTexture->getBytesPerPixel()); - assert(newAlignment == 1 || newAlignment == 2 || newAlignment == 4); - glPixelStorei(GL_UNPACK_ALIGNMENT, newAlignment); - - // We use a "pack" alignment (when reading from textures) to 4 here, - // since the only place where we really use it is the BMP screenshot - // code and that requires the same alignment too. - glPixelStorei(GL_PACK_ALIGNMENT, 4); - -#ifdef USE_OSD - if (!_osdTexture) - _osdTexture = new GLTexture(2, GL_RGBA, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1); - else - _osdTexture->refresh(); - - _osdTexture->allocBuffer(_videoMode.overlayWidth, _videoMode.overlayHeight); - - // Update the OSD in case it is used right now - _requireOSDUpdate = true; -#endif -} - -bool OpenGLGraphicsManager::loadGFXMode() { - // Initialize OpenGL settings - initGL(); - - loadTextures(); - - refreshCursorScale(); - - refreshDisplaySize(); - - internUpdateScreen(); - - return true; -} - -void OpenGLGraphicsManager::unloadGFXMode() { - -} - -void OpenGLGraphicsManager::setScale(int newScale) { - assert(_transactionMode == kTransactionActive); - - if (newScale == _videoMode.scaleFactor) - return; - - _videoMode.scaleFactor = newScale; - _transactionDetails.sizeChanged = true; -} - -void OpenGLGraphicsManager::toggleAntialiasing() { - assert(_transactionMode == kTransactionActive); - - _videoMode.antialiasing = !_videoMode.antialiasing; - _transactionDetails.filterChanged = true; -} - -uint OpenGLGraphicsManager::getAspectRatio() const { - // In case we enable aspect ratio correction we force a 4/3 ratio. - // But just for 320x200 and 640x400 games, since other games do not need - // this. - // TODO: This makes OpenGL Normal behave like OpenGL Conserve, when aspect - // ratio correction is enabled, but it's better than the previous 4/3 mode - // mess at least... - if (_videoMode.aspectRatioCorrection - && ((_videoMode.screenWidth == 320 && _videoMode.screenHeight == 200) - || (_videoMode.screenWidth == 640 && _videoMode.screenHeight == 400))) - return 13333; - else if (_videoMode.mode == OpenGL::GFX_NORMAL) - return _videoMode.hardwareWidth * 10000 / _videoMode.hardwareHeight; - else - return _videoMode.screenWidth * 10000 / _videoMode.screenHeight; -} - -void OpenGLGraphicsManager::adjustMousePosition(int16 &x, int16 &y) { - if (_overlayVisible) - return; - - x -= _displayX; - y -= _displayY; - - if (_displayWidth != _videoMode.screenWidth) - x = x * _videoMode.screenWidth / _displayWidth; - if (_displayHeight != _videoMode.screenHeight) - y = y * _videoMode.screenHeight / _displayHeight; -} - -bool OpenGLGraphicsManager::saveScreenshot(const char *filename) { - int width = _videoMode.hardwareWidth; - int height = _videoMode.hardwareHeight; - - // A line of a BMP image must have a size divisible by 4. - // We calculate the padding bytes needed here. - // Since we use a 3 byte per pixel mode, we can use width % 4 here, since - // it is equal to 4 - (width * 3) % 4. (4 - (width * Bpp) % 4, is the - // usual way of computing the padding bytes required). - const int linePaddingSize = width % 4; - const int lineSize = width * 3 + linePaddingSize; - - // Allocate memory for screenshot - uint8 *pixels = new uint8[lineSize * height]; - - // Get pixel data from OpenGL buffer -#ifdef USE_GLES - glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, pixels); CHECK_GL_ERROR(); -#else - if (_formatBGR) { - glReadPixels(0, 0, width, height, GL_BGR, GL_UNSIGNED_BYTE, pixels); CHECK_GL_ERROR(); - } else { - glReadPixels(0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, pixels); CHECK_GL_ERROR(); - } -#endif - - // Open file - Common::DumpFile out; - out.open(filename); - - // Write BMP header - out.writeByte('B'); - out.writeByte('M'); - out.writeUint32LE(height * lineSize + 54); - out.writeUint32LE(0); - out.writeUint32LE(54); - out.writeUint32LE(40); - out.writeUint32LE(width); - out.writeUint32LE(height); - out.writeUint16LE(1); - out.writeUint16LE(24); - out.writeUint32LE(0); - out.writeUint32LE(0); - out.writeUint32LE(0); - out.writeUint32LE(0); - out.writeUint32LE(0); - out.writeUint32LE(0); - - // Write pixel data to BMP - out.write(pixels, lineSize * height); - - // Free allocated memory - delete[] pixels; - - return true; -} - -const char *OpenGLGraphicsManager::getCurrentModeName() { - const char *modeName = 0; - const OSystem::GraphicsMode *g = getSupportedGraphicsModes(); - while (g->name) { - if (g->id == _videoMode.mode) { - modeName = g->description; - break; - } - g++; - } - return modeName; -} - -#ifdef USE_OSD -const Graphics::Font *OpenGLGraphicsManager::getFontOSD() { - return FontMan.getFontByUsage(Graphics::FontManager::kLocalizedFont); -} - -void OpenGLGraphicsManager::updateOSD() { - // The font we are going to use: - const Graphics::Font *font = getFontOSD(); - - if (_osdSurface.w != _osdTexture->getWidth() || _osdSurface.h != _osdTexture->getHeight()) - _osdSurface.create(_osdTexture->getWidth(), _osdTexture->getHeight(), _overlayFormat); - else - // Clear everything - memset(_osdSurface.getPixels(), 0, _osdSurface.h * _osdSurface.pitch); - - // Determine a rect which would contain the message string (clipped to the - // screen dimensions). - const int vOffset = 6; - const int lineSpacing = 1; - const int lineHeight = font->getFontHeight() + 2 * lineSpacing; - int width = 0; - int height = lineHeight * _osdLines.size() + 2 * vOffset; - for (uint i = 0; i < _osdLines.size(); i++) { - width = MAX(width, font->getStringWidth(_osdLines[i]) + 14); - } - - // Clip the rect - if (width > _osdSurface.w) - width = _osdSurface.w; - if (height > _osdSurface.h) - height = _osdSurface.h; - - int dstX = (_osdSurface.w - width) / 2; - int dstY = (_osdSurface.h - height) / 2; - - // Draw a dark gray rect (R = 40, G = 40, B = 40) - const uint16 color = 0x294B; - _osdSurface.fillRect(Common::Rect(dstX, dstY, dstX + width, dstY + height), color); - - // Render the message, centered, and in white - for (uint i = 0; i < _osdLines.size(); i++) { - font->drawString(&_osdSurface, _osdLines[i], - dstX, dstY + i * lineHeight + vOffset + lineSpacing, width, - 0xFFFF, Graphics::kTextAlignCenter); - } - - // Update the texture - _osdTexture->updateBuffer(_osdSurface.getPixels(), _osdSurface.pitch, 0, 0, - _osdSurface.w, _osdSurface.h); -} -#endif - -#endif diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h deleted file mode 100644 index 9d8d418d11..0000000000 --- a/backends/graphics/opengl/opengl-graphics.h +++ /dev/null @@ -1,351 +0,0 @@ -/* 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. - * - */ - -#ifndef BACKENDS_GRAPHICS_OPENGL_H -#define BACKENDS_GRAPHICS_OPENGL_H - -#include "backends/graphics/opengl/gltexture.h" -#include "backends/graphics/graphics.h" -#include "common/array.h" -#include "common/rect.h" -#include "graphics/font.h" -#include "graphics/pixelformat.h" - -// Uncomment this to enable the 'on screen display' code. -#define USE_OSD 1 - -namespace OpenGL { -// The OpenGL GFX modes. They have to be inside the OpenGL namespace so they -// do not clash with the SDL GFX modes. -enum { - GFX_NORMAL = 0, - GFX_CONSERVE = 1, - GFX_ORIGINAL = 2 -}; - -} - -/** - * OpenGL graphics manager. This is an abstract class, it does not do the - * window and OpenGL context initialization. - * Derived classes should at least override internUpdateScreen for doing - * the buffers swap, and implement loadGFXMode for handling the window/context if - * needed. If USE_RGB_COLOR is enabled, getSupportedFormats must be implemented. - */ -class OpenGLGraphicsManager : public GraphicsManager { -public: - OpenGLGraphicsManager(); - virtual ~OpenGLGraphicsManager(); - - virtual bool hasFeature(OSystem::Feature f); - virtual void setFeatureState(OSystem::Feature f, bool enable); - virtual bool getFeatureState(OSystem::Feature f); - - static const OSystem::GraphicsMode *supportedGraphicsModes(); - virtual const OSystem::GraphicsMode *getSupportedGraphicsModes() const; - virtual int getDefaultGraphicsMode() const; - virtual bool setGraphicsMode(int mode); - virtual int getGraphicsMode() const; - virtual void resetGraphicsScale(); -#ifdef USE_RGB_COLOR - virtual Graphics::PixelFormat getScreenFormat() const; - virtual Common::List getSupportedFormats() const = 0; -#endif - virtual void initSize(uint width, uint height, const Graphics::PixelFormat *format = NULL); - virtual int getScreenChangeID() const; - - virtual void beginGFXTransaction(); - virtual OSystem::TransactionError endGFXTransaction(); - - virtual int16 getHeight(); - virtual int16 getWidth(); -protected: - // PaletteManager API - virtual void setPalette(const byte *colors, uint start, uint num); - virtual void grabPalette(byte *colors, uint start, uint num); - -public: - virtual void copyRectToScreen(const void *buf, int pitch, int x, int y, int w, int h); - virtual Graphics::Surface *lockScreen(); - virtual void unlockScreen(); - virtual void fillScreen(uint32 col); - virtual void updateScreen(); - virtual void setShakePos(int shakeOffset); - virtual void setFocusRectangle(const Common::Rect &rect); - virtual void clearFocusRectangle(); - - virtual void showOverlay(); - virtual void hideOverlay(); - virtual Graphics::PixelFormat getOverlayFormat() const; - virtual void clearOverlay(); - virtual void grabOverlay(void *buf, int pitch); - virtual void copyRectToOverlay(const void *buf, int pitch, int x, int y, int w, int h); - virtual int16 getOverlayHeight(); - virtual int16 getOverlayWidth(); - - virtual bool showMouse(bool visible); - virtual void warpMouse(int x, int y); - virtual void setMouseCursor(const void *buf, uint w, uint h, int hotspotX, int hotspotY, uint32 keycolor, bool dontScale = false, const Graphics::PixelFormat *format = NULL); - virtual void setCursorPalette(const byte *colors, uint start, uint num); - - virtual void displayMessageOnOSD(const char *msg); -protected: - /** - * Setup OpenGL settings - */ - virtual void initGL(); - - /** - * Creates and refreshs OpenGL textures. - */ - virtual void loadTextures(); - - // - // GFX and video - // - enum { - kTransactionNone = 0, - kTransactionActive = 1, - kTransactionRollback = 2 - }; - - struct TransactionDetails { - bool sizeChanged; - bool needRefresh; - bool needUpdatescreen; - bool filterChanged; -#ifdef USE_RGB_COLOR - bool formatChanged; -#endif - }; - TransactionDetails _transactionDetails; - int _transactionMode; - - struct VideoState { - bool setup; - - bool fullscreen; - - int mode; - int scaleFactor; - bool antialiasing; - bool aspectRatioCorrection; - - int screenWidth, screenHeight; - int overlayWidth, overlayHeight; - int hardwareWidth, hardwareHeight; -#ifdef USE_RGB_COLOR - Graphics::PixelFormat format; -#endif - }; - VideoState _videoMode, _oldVideoMode; - - /** - * Sets the OpenGL texture format for the given pixel format. If format is not support will raise an error. - */ - virtual void getGLPixelFormat(Graphics::PixelFormat pixelFormat, byte &bpp, GLenum &intFormat, GLenum &glFormat, GLenum &type); - - virtual void internUpdateScreen(); - virtual bool loadGFXMode(); - virtual void unloadGFXMode(); - - /** - * Setup the fullscreen mode state. - */ - void setFullscreenMode(bool enable); - - /** - * Query the fullscreen state. - */ - inline bool getFullscreenMode() const { return _videoMode.fullscreen; } - - /** - * Set the scale factor. - * - * This can only be used in a GFX transaction. - * - * @param newScale New scale factor. - */ - void setScale(int newScale); - - /** - * Query the scale factor. - */ - inline int getScale() const { return _videoMode.scaleFactor; } - - /** - * Toggle the antialiasing state of the current video mode. - * - * This can only be used in a GFX transaction. - */ - void toggleAntialiasing(); - - /** - * Query the antialiasing state. - */ - inline bool getAntialiasingState() const { return _videoMode.antialiasing; } - - // Drawing coordinates for the current display mode and scale - int _displayX; - int _displayY; - int _displayWidth; - int _displayHeight; - - virtual const char *getCurrentModeName(); - - virtual void calculateDisplaySize(int &width, int &height); - virtual void refreshDisplaySize(); - - uint getAspectRatio() const; - - void setFormatIsBGR(bool isBGR) { _formatBGR = isBGR; } - bool _formatBGR; - - // - // Game screen - // - GLTexture *_gameTexture; - Graphics::Surface _screenData; - int _screenChangeCount; - bool _screenNeedsRedraw; - Common::Rect _screenDirtyRect; - -#ifdef USE_RGB_COLOR - Graphics::PixelFormat _screenFormat; -#endif - byte *_gamePalette; - - virtual void refreshGameScreen(); - - // Shake mode - int _shakePos; - - // - // Overlay - // - GLTexture *_overlayTexture; - Graphics::Surface _overlayData; - Graphics::PixelFormat _overlayFormat; - bool _overlayVisible; - bool _overlayNeedsRedraw; - Common::Rect _overlayDirtyRect; - - virtual void refreshOverlay(); - - // - // Mouse - // - struct MousePos { - // The mouse position in hardware screen coordinates. - int16 x, y; - - // The size and hotspot of the original cursor image. - int16 w, h; - int16 hotX, hotY; - - // The size and hotspot of the scaled cursor, in real coordinates. - int16 rW, rH; - int16 rHotX, rHotY; - - // The size and hotspot of the scaled cursor, in game coordinates. - int16 vW, vH; - int16 vHotX, vHotY; - - MousePos() : x(0), y(0), w(0), h(0), hotX(0), hotY(0), - rW(0), rH(0), rHotX(0), rHotY(0), vW(0), vH(0), - vHotX(0), vHotY(0) {} - }; - - GLTexture *_cursorTexture; - Graphics::Surface _cursorData; - Graphics::PixelFormat _cursorFormat; - byte *_cursorPalette; - bool _cursorPaletteDisabled; - MousePos _cursorState; - bool _cursorVisible; - uint32 _cursorKeyColor; - bool _cursorDontScale; - bool _cursorNeedsRedraw; - - /** - * Set up the mouse position for graphics output. - * - * @param x X coordinate in native coordinates. - * @param y Y coordinate in native coordinates. - */ - void setMousePosition(int x, int y) { _cursorState.x = x; _cursorState.y = y; } - - virtual void refreshCursor(); - virtual void refreshCursorScale(); - - /** - * Set up the mouse position for the (event) system. - * - * @param x X coordinate in native coordinates. - * @param y Y coordinate in native coordinates. - */ - virtual void setInternalMousePosition(int x, int y) = 0; - - /** - * Adjusts hardware screen coordinates to either overlay or game screen - * coordinates depending on whether the overlay is visible or not. - * - * @param x X coordinate of the mouse position. - * @param y Y coordinate of the mouse position. - */ - virtual void adjustMousePosition(int16 &x, int16 &y); - - // - // Misc - // - virtual bool saveScreenshot(const char *filename); - -#ifdef USE_OSD - /** - * Returns the font used for on screen display - */ - virtual const Graphics::Font *getFontOSD(); - - /** - * Update the OSD texture / surface. - */ - void updateOSD(); - - /** - * The OSD contents. - */ - Common::Array _osdLines; - - GLTexture *_osdTexture; - Graphics::Surface _osdSurface; - uint8 _osdAlpha; - uint32 _osdFadeStartTime; - bool _requireOSDUpdate; - enum { - kOSDFadeOutDelay = 2 * 1000, - kOSDFadeOutDuration = 500, - kOSDInitialAlpha = 80 - }; -#endif -}; - -#endif diff --git a/backends/graphics/openglsdl/openglsdl-graphics.cpp b/backends/graphics/openglsdl/openglsdl-graphics.cpp deleted file mode 100644 index c5605cae87..0000000000 --- a/backends/graphics/openglsdl/openglsdl-graphics.cpp +++ /dev/null @@ -1,677 +0,0 @@ -/* 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. - * - */ - -#include "common/scummsys.h" - -#if defined(SDL_BACKEND) && defined(USE_OPENGL) - -#include "backends/graphics/openglsdl/openglsdl-graphics.h" -#include "backends/platform/sdl/sdl.h" -#include "common/config-manager.h" -#include "common/textconsole.h" -#include "common/translation.h" - -OpenGLSdlGraphicsManager::OpenGLSdlGraphicsManager(SdlEventSource *eventSource) - : - SdlGraphicsManager(eventSource), - _hwscreen(0), - _screenResized(false), - _activeFullscreenMode(-2), - _lastFullscreenModeWidth(0), - _lastFullscreenModeHeight(0), - _desktopWidth(0), - _desktopHeight(0), - _ignoreResizeFrames(0) { - - // Initialize SDL video subsystem - if (SDL_InitSubSystem(SDL_INIT_VIDEO) == -1) { - error("Could not initialize SDL: %s", SDL_GetError()); - } - - // This is also called in initSDL(), but initializing graphics - // may reset it. - SDL_EnableUNICODE(1); - - // Disable OS cursor - SDL_ShowCursor(SDL_DISABLE); - - // Get desktop resolution - // TODO: In case the OpenGL manager is created *after* a plain SDL manager - // has been used, this will return the last setup graphics mode rather - // than the desktop resolution. We should really look into a way to - // properly retrieve the desktop resolution. - const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo(); - if (videoInfo->current_w > 0 && videoInfo->current_h > 0) { - _desktopWidth = videoInfo->current_w; - _desktopHeight = videoInfo->current_h; - } - - if (ConfMan.hasKey("last_fullscreen_mode_width") && ConfMan.hasKey("last_fullscreen_mode_height")) { - _lastFullscreenModeWidth = ConfMan.getInt("last_fullscreen_mode_width"); - _lastFullscreenModeHeight = ConfMan.getInt("last_fullscreen_mode_height"); - } -} - -OpenGLSdlGraphicsManager::~OpenGLSdlGraphicsManager() { - // Unregister the event observer - if (g_system->getEventManager()->getEventDispatcher() != NULL) - g_system->getEventManager()->getEventDispatcher()->unregisterObserver(this); -} - -void OpenGLSdlGraphicsManager::initEventObserver() { - // Register the graphics manager as a event observer - g_system->getEventManager()->getEventDispatcher()->registerObserver(this, 10, false); -} - -bool OpenGLSdlGraphicsManager::hasFeature(OSystem::Feature f) { - return - (f == OSystem::kFeatureFullscreenMode) || - (f == OSystem::kFeatureIconifyWindow) || - OpenGLGraphicsManager::hasFeature(f); -} - -void OpenGLSdlGraphicsManager::setFeatureState(OSystem::Feature f, bool enable) { - switch (f) { - case OSystem::kFeatureIconifyWindow: - if (enable) - SDL_WM_IconifyWindow(); - break; - default: - OpenGLGraphicsManager::setFeatureState(f, enable); - } -} - -#ifdef USE_RGB_COLOR - -Common::List OpenGLSdlGraphicsManager::getSupportedFormats() const { - assert(!_supportedFormats.empty()); - return _supportedFormats; -} - -void OpenGLSdlGraphicsManager::detectSupportedFormats() { - - // Clear old list - _supportedFormats.clear(); - - // Some tables with standard formats that we always list - // as "supported". If frontend code tries to use one of - // these, we will perform the necessary format - // conversion in the background. Of course this incurs a - // performance hit, but on desktop ports this should not - // matter. We still push the currently active format to - // the front, so if frontend code just uses the first - // available format, it will get one that is "cheap" to - // use. - const Graphics::PixelFormat RGBList[] = { -#if defined(ENABLE_32BIT) - Graphics::PixelFormat(4, 8, 8, 8, 8, 24, 16, 8, 0), // RGBA8888 -#ifndef USE_GLES - Graphics::PixelFormat(4, 8, 8, 8, 8, 16, 8, 0, 24), // ARGB8888 -#endif - Graphics::PixelFormat(3, 8, 8, 8, 0, 16, 8, 0, 0), // RGB888 -#endif - Graphics::PixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0), // RGB565 - Graphics::PixelFormat(2, 5, 5, 5, 1, 11, 6, 1, 0), // RGB5551 - Graphics::PixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0), // RGB555 - Graphics::PixelFormat(2, 4, 4, 4, 4, 12, 8, 4, 0), // RGBA4444 -#ifndef USE_GLES - Graphics::PixelFormat(2, 4, 4, 4, 4, 8, 4, 0, 12) // ARGB4444 -#endif - }; -#ifndef USE_GLES - const Graphics::PixelFormat BGRList[] = { -#ifdef ENABLE_32BIT - Graphics::PixelFormat(4, 8, 8, 8, 8, 0, 8, 16, 24), // ABGR8888 - Graphics::PixelFormat(4, 8, 8, 8, 8, 8, 16, 24, 0), // BGRA8888 - Graphics::PixelFormat(3, 8, 8, 8, 0, 0, 8, 16, 0), // BGR888 -#endif - Graphics::PixelFormat(2, 5, 6, 5, 0, 0, 5, 11, 0), // BGR565 - Graphics::PixelFormat(2, 5, 5, 5, 1, 1, 6, 11, 0), // BGRA5551 - Graphics::PixelFormat(2, 4, 4, 4, 4, 0, 4, 8, 12), // ABGR4444 - Graphics::PixelFormat(2, 4, 4, 4, 4, 4, 8, 12, 0) // BGRA4444 - }; -#endif - - Graphics::PixelFormat format = Graphics::PixelFormat::createFormatCLUT8(); - if (_hwscreen) { - // Get our currently set hardware format - format = Graphics::PixelFormat(_hwscreen->format->BytesPerPixel, - 8 - _hwscreen->format->Rloss, 8 - _hwscreen->format->Gloss, - 8 - _hwscreen->format->Bloss, 8 - _hwscreen->format->Aloss, - _hwscreen->format->Rshift, _hwscreen->format->Gshift, - _hwscreen->format->Bshift, _hwscreen->format->Ashift); - - // Workaround to SDL not providing an accurate Aloss value on Mac OS X. - if (_hwscreen->format->Amask == 0) - format.aLoss = 8; - - // Push it first, as the prefered format if available - for (int i = 0; i < ARRAYSIZE(RGBList); i++) { - if (RGBList[i] == format) { - _supportedFormats.push_back(format); - break; - } - } -#ifndef USE_GLES - for (int i = 0; i < ARRAYSIZE(BGRList); i++) { - if (BGRList[i] == format) { - _supportedFormats.push_back(format); - break; - } - } -#endif - } - - // Push some RGB formats - for (int i = 0; i < ARRAYSIZE(RGBList); i++) { - if (_hwscreen && (RGBList[i].bytesPerPixel > format.bytesPerPixel)) - continue; - if (RGBList[i] != format) - _supportedFormats.push_back(RGBList[i]); - } -#ifndef USE_GLES - // Push some BGR formats - for (int i = 0; i < ARRAYSIZE(BGRList); i++) { - if (_hwscreen && (BGRList[i].bytesPerPixel > format.bytesPerPixel)) - continue; - if (BGRList[i] != format) - _supportedFormats.push_back(BGRList[i]); - } -#endif - _supportedFormats.push_back(Graphics::PixelFormat::createFormatCLUT8()); -} - -#endif - -void OpenGLSdlGraphicsManager::setInternalMousePosition(int x, int y) { - SDL_WarpMouse(x, y); -} - -void OpenGLSdlGraphicsManager::updateScreen() { - if (_ignoreResizeFrames) - _ignoreResizeFrames -= 1; - - OpenGLGraphicsManager::updateScreen(); -} - -// -// Intern -// - -bool OpenGLSdlGraphicsManager::setupFullscreenMode() { - SDL_Rect const* const*availableModes = SDL_ListModes(NULL, SDL_FULLSCREEN | SDL_OPENGL); - - // SDL_ListModes() returns -1 in case any dimension is okay. In that - // case we'll reuse the current desktop resolution for fullscreen. - if (availableModes == (void *)-1) { - _videoMode.hardwareWidth = _desktopWidth; - _videoMode.hardwareHeight = _desktopHeight; - _activeFullscreenMode = -2; - return true; - } - - // If -2, autodetect the fullscreen mode - // The last used fullscreen mode will be prioritized, if there is no last fullscreen - // mode, the desktop resolution will be used, and in case the desktop resolution - // is not available as a fullscreen mode, the one with smallest metric will be selected. - if (_activeFullscreenMode == -2) { - // Desktop resolution - int desktopModeIndex = -1; - - // Best metric mode - const SDL_Rect *bestMode = availableModes[0]; - int bestModeIndex = 0; - uint bestMetric = (uint)-1; - - // Iterate over all available fullscreen modes - for (int i = 0; const SDL_Rect *mode = availableModes[i]; i++) { - // Try to setup the last used fullscreen mode - if (mode->w == _lastFullscreenModeWidth && mode->h == _lastFullscreenModeHeight) { - _videoMode.hardwareWidth = _lastFullscreenModeWidth; - _videoMode.hardwareHeight = _lastFullscreenModeHeight; - _activeFullscreenMode = i; - return true; - } - - if (mode->w == _desktopWidth && mode->h == _desktopHeight) - desktopModeIndex = i; - - if (mode->w < _videoMode.overlayWidth) - continue; - if (mode->h < _videoMode.overlayHeight) - continue; - - uint metric = mode->w * mode->h - _videoMode.overlayWidth * _videoMode.overlayHeight; - if (metric < bestMetric) { - bestMode = mode; - bestMetric = metric; - bestModeIndex = i; - } - } - - if (desktopModeIndex >= 0) { - _videoMode.hardwareWidth = _desktopWidth; - _videoMode.hardwareHeight = _desktopHeight; - - _activeFullscreenMode = desktopModeIndex; - return true; - } else if (bestMode) { - _videoMode.hardwareWidth = bestMode->w; - _videoMode.hardwareHeight = bestMode->h; - - _activeFullscreenMode = bestModeIndex; - return true; - } - } else { - // Use last fullscreen mode if looping backwards from the first mode - if (_activeFullscreenMode == -1) { - do { - _activeFullscreenMode++; - } while(availableModes[_activeFullscreenMode]); - _activeFullscreenMode--; - } - - // Use first fullscreen mode if looping from last mode - if (!availableModes[_activeFullscreenMode]) - _activeFullscreenMode = 0; - - // Check if the fullscreen mode is valid - if (availableModes[_activeFullscreenMode]) { - _videoMode.hardwareWidth = availableModes[_activeFullscreenMode]->w; - _videoMode.hardwareHeight = availableModes[_activeFullscreenMode]->h; - return true; - } - } - - // Could not find any suiting fullscreen mode, return false. - return false; -} - -bool OpenGLSdlGraphicsManager::loadGFXMode() { - // If the screen was resized, do not change its size - if (!_screenResized) { - const int scaleFactor = getScale(); - _videoMode.overlayWidth = _videoMode.hardwareWidth = _videoMode.screenWidth * scaleFactor; - _videoMode.overlayHeight = _videoMode.hardwareHeight = _videoMode.screenHeight * scaleFactor; - - // The only modes where we need to adapt the aspect ratio are 320x200 - // and 640x400. That is since our aspect ratio correction in fact is - // only used to ensure that the original pixel size aspect for these - // modes is used. - // (Non-square pixels on old monitors vs square pixel on new ones). - if (_videoMode.aspectRatioCorrection) { - if (_videoMode.screenWidth == 320 && _videoMode.screenHeight == 200) - _videoMode.overlayHeight = _videoMode.hardwareHeight = 240 * scaleFactor; - else if (_videoMode.screenWidth == 640 && _videoMode.screenHeight == 400) - _videoMode.overlayHeight = _videoMode.hardwareHeight = 480 * scaleFactor; - } - } - - _screenResized = false; - - // Setup OpenGL attributes for SDL - SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8); - SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8); - SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8); - SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); - SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); - - const bool isFullscreen = getFullscreenMode(); - - // In case we have an fullscreen mode and we are not in a rollback, detect - // a proper mode to use. In case we are in a rollback, we already detected - // a proper mode when setting up that mode, thus there is no need to run - // the detection again. - if (isFullscreen && _transactionMode != kTransactionRollback) { - if (!setupFullscreenMode()) - // Failed setuping a fullscreen mode - return false; - } - - _videoMode.overlayWidth = _videoMode.hardwareWidth; - _videoMode.overlayHeight = _videoMode.hardwareHeight; - - uint32 flags = SDL_OPENGL; - - if (isFullscreen) - flags |= SDL_FULLSCREEN; - else - flags |= SDL_RESIZABLE; - - // Create our window - _hwscreen = SDL_SetVideoMode(_videoMode.hardwareWidth, _videoMode.hardwareHeight, 32, flags); -#ifdef USE_RGB_COLOR - detectSupportedFormats(); -#endif - - if (_hwscreen == NULL) { - // DON'T use error(), as this tries to bring up the debug - // console, which WON'T WORK now that _hwscreen is hosed. - - if (!_oldVideoMode.setup) { - warning("SDL_SetVideoMode says we can't switch to that mode (%s)", SDL_GetError()); - g_system->quit(); - } else - // Cancel GFX load, and go back to last mode - return false; - } - - // Check if the screen is BGR format - setFormatIsBGR(_hwscreen->format->Rshift != 0); - - if (isFullscreen) { - _lastFullscreenModeWidth = _videoMode.hardwareWidth; - _lastFullscreenModeHeight = _videoMode.hardwareHeight; - ConfMan.setInt("last_fullscreen_mode_width", _lastFullscreenModeWidth); - ConfMan.setInt("last_fullscreen_mode_height", _lastFullscreenModeHeight); - } - - // Call and return parent implementation of this method - return OpenGLGraphicsManager::loadGFXMode(); -} - -void OpenGLSdlGraphicsManager::unloadGFXMode() { - if (_hwscreen) { - SDL_FreeSurface(_hwscreen); - _hwscreen = NULL; - } -} - -void OpenGLSdlGraphicsManager::internUpdateScreen() { - // Call to parent implementation of this method - OpenGLGraphicsManager::internUpdateScreen(); - - // Swap OpenGL buffers - SDL_GL_SwapBuffers(); -} - -#ifdef USE_OSD -void OpenGLSdlGraphicsManager::displayModeChangedMsg() { - const char *newModeName = getCurrentModeName(); - if (newModeName) { - const int scaleFactor = getScale(); - - Common::String osdMessage = Common::String::format( - "%s: %s\n%d x %d -> %d x %d", - _("Current display mode"), - newModeName, - _videoMode.screenWidth * scaleFactor, - _videoMode.screenHeight * scaleFactor, - _hwscreen->w, _hwscreen->h - ); - displayMessageOnOSD(osdMessage.c_str()); - } -} -void OpenGLSdlGraphicsManager::displayScaleChangedMsg() { - const int scaleFactor = getScale(); - Common::String osdMessage = Common::String::format( - "%s: x%d\n%d x %d -> %d x %d", - _("Current scale"), - scaleFactor, - _videoMode.screenWidth, _videoMode.screenHeight, - _videoMode.overlayWidth, _videoMode.overlayHeight - ); - displayMessageOnOSD(osdMessage.c_str()); -} -#endif - -bool OpenGLSdlGraphicsManager::isHotkey(const Common::Event &event) { - if ((event.kbd.flags & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) { - if (event.kbd.keycode == Common::KEYCODE_PLUS || event.kbd.keycode == Common::KEYCODE_MINUS || - event.kbd.keycode == Common::KEYCODE_KP_PLUS || event.kbd.keycode == Common::KEYCODE_KP_MINUS || - event.kbd.keycode == 'a' || event.kbd.keycode == 'f') - return true; - } else if ((event.kbd.flags & (Common::KBD_CTRL|Common::KBD_SHIFT)) == (Common::KBD_CTRL|Common::KBD_SHIFT)) { - if (event.kbd.keycode == 'a' || event.kbd.keycode == 'f') - return true; - } else if ((event.kbd.flags & (Common::KBD_ALT)) == (Common::KBD_ALT) && event.kbd.keycode == 's') { - return true; - } - return false; -} - -void OpenGLSdlGraphicsManager::toggleFullScreen(int loop) { - beginGFXTransaction(); - const bool isFullscreen = getFullscreenMode(); - - if (isFullscreen && loop) { - _activeFullscreenMode += loop; - setFullscreenMode(true); - } else { - _activeFullscreenMode = -2; - setFullscreenMode(!isFullscreen); - } - - // HACK: We need to force a refresh here, since we change the - // fullscreen mode. - _transactionDetails.needRefresh = true; - endGFXTransaction(); - - // Ignore resize events for the next 10 frames - _ignoreResizeFrames = 10; - -#ifdef USE_OSD - Common::String osdMessage; - if (getFullscreenMode()) - osdMessage = Common::String::format("%s\n%d x %d", - _("Fullscreen mode"), - _hwscreen->w, _hwscreen->h - ); - else - osdMessage = Common::String::format("%s\n%d x %d", - _("Windowed mode"), - _hwscreen->w, _hwscreen->h - ); - displayMessageOnOSD(osdMessage.c_str()); -#endif -} - -bool OpenGLSdlGraphicsManager::notifyEvent(const Common::Event &event) { - switch (event.type) { - case Common::EVENT_KEYDOWN: - if (event.kbd.hasFlags(Common::KBD_ALT)) { - // Alt-Return and Alt-Enter toggle full screen mode - if (event.kbd.keycode == Common::KEYCODE_RETURN || - event.kbd.keycode == (Common::KeyCode)SDLK_KP_ENTER) { - toggleFullScreen(0); - return true; - } - - // Alt-S create a screenshot - if (event.kbd.keycode == 's') { - Common::String filename; - - for (int n = 0;; n++) { - SDL_RWops *file; - - filename = Common::String::format("scummvm%05d.bmp", n); - file = SDL_RWFromFile(filename.c_str(), "r"); - if (!file) - break; - SDL_RWclose(file); - } - if (saveScreenshot(filename.c_str())) - debug("Saved screenshot '%s'", filename.c_str()); - else - warning("Could not save screenshot"); - return true; - } - } - - if (event.kbd.hasFlags(Common::KBD_CTRL|Common::KBD_ALT)) { - // Ctrl-Alt-Return and Ctrl-Alt-Enter switch between full screen modes - if (event.kbd.keycode == Common::KEYCODE_RETURN || - event.kbd.keycode == (Common::KeyCode)SDLK_KP_ENTER) { - toggleFullScreen(1); - return true; - } - - // Ctrl-Alt-a switch between display modes - if (event.kbd.keycode == 'a') { - beginGFXTransaction(); - setFeatureState(OSystem::kFeatureAspectRatioCorrection, !getFeatureState(OSystem::kFeatureAspectRatioCorrection)); - endGFXTransaction(); -#ifdef USE_OSD - Common::String osdMessage; - if (getFeatureState(OSystem::kFeatureAspectRatioCorrection)) - osdMessage = Common::String::format("%s\n%d x %d -> %d x %d", - _("Enabled aspect ratio correction"), - _videoMode.screenWidth, _videoMode.screenHeight, - _hwscreen->w, _hwscreen->h); - else - osdMessage = Common::String::format("%s\n%d x %d -> %d x %d", - _("Disabled aspect ratio correction"), - _videoMode.screenWidth, _videoMode.screenHeight, - _hwscreen->w, _hwscreen->h); - displayMessageOnOSD(osdMessage.c_str()); -#endif - internUpdateScreen(); - return true; - } - - // Ctrl-Alt-f toggles antialiasing - if (event.kbd.keycode == 'f') { - beginGFXTransaction(); - toggleAntialiasing(); - endGFXTransaction(); - -#ifdef USE_OSD - // TODO: This makes guesses about what internal antialiasing - // modes we use, we might want to consider a better way of - // displaying information to the user. - if (getAntialiasingState()) - displayMessageOnOSD(_("Active filter mode: Linear")); - else - displayMessageOnOSD(_("Active filter mode: Nearest")); -#endif - return true; - } - - SDLKey sdlKey = (SDLKey)event.kbd.keycode; - - // Ctrl+Alt+Plus/Minus Increase/decrease the scale factor - if ((sdlKey == SDLK_EQUALS || sdlKey == SDLK_PLUS || sdlKey == SDLK_MINUS || - sdlKey == SDLK_KP_PLUS || sdlKey == SDLK_KP_MINUS)) { - int factor = getScale(); - factor += (sdlKey == SDLK_MINUS || sdlKey == SDLK_KP_MINUS) ? -1 : +1; - if (0 < factor && factor < 4) { - // Check if the desktop resolution has been detected - if (_desktopWidth > 0 && _desktopHeight > 0) - // If the new scale factor is too big, do not scale - if (_videoMode.screenWidth * factor > _desktopWidth || - _videoMode.screenHeight * factor > _desktopHeight) - return false; - - beginGFXTransaction(); - setScale(factor); - endGFXTransaction(); -#ifdef USE_OSD - displayScaleChangedMsg(); -#endif - return true; - } - } - - const bool isNormalNumber = (SDLK_1 <= sdlKey && sdlKey <= SDLK_3); - const bool isKeypadNumber = (SDLK_KP1 <= sdlKey && sdlKey <= SDLK_KP3); - - // Ctrl-Alt- will change the GFX mode - if (isNormalNumber || isKeypadNumber) { - if (sdlKey - (isNormalNumber ? SDLK_1 : SDLK_KP1) <= 3) { -#ifdef USE_OSD - int lastMode = _videoMode.mode; -#endif - // We need to query the scale and set it up, because - // setGraphicsMode sets the default scale to 2 - int oldScale = getScale(); - beginGFXTransaction(); - setGraphicsMode(sdlKey - (isNormalNumber ? SDLK_1 : SDLK_KP1)); - setScale(oldScale); - endGFXTransaction(); -#ifdef USE_OSD - if (lastMode != _videoMode.mode) - displayModeChangedMsg(); -#endif - internUpdateScreen(); - } - } - } - - if (event.kbd.hasFlags(Common::KBD_CTRL|Common::KBD_SHIFT)) { - // Ctrl-Shift-Return and Ctrl-Shift-Enter switch backwards between full screen modes - if (event.kbd.keycode == Common::KEYCODE_RETURN || - event.kbd.keycode == (Common::KeyCode)SDLK_KP_ENTER) { - toggleFullScreen(-1); - return true; - } - } - break; - - case Common::EVENT_KEYUP: - return isHotkey(event); - - default: - break; - } - - return false; -} - -void OpenGLSdlGraphicsManager::notifyVideoExpose() { -} - -void OpenGLSdlGraphicsManager::notifyResize(const uint width, const uint height) { - // Do not resize if ignoring resize events. - if (!_ignoreResizeFrames && !getFullscreenMode()) { - bool scaleChanged = false; - beginGFXTransaction(); - _videoMode.hardwareWidth = width; - _videoMode.hardwareHeight = height; - - _screenResized = true; - - int scale = MIN(_videoMode.hardwareWidth / _videoMode.screenWidth, - _videoMode.hardwareHeight / _videoMode.screenHeight); - - if (getScale() != scale) { - scaleChanged = true; - setScale(MAX(MIN(scale, 3), 1)); - } - - _transactionDetails.sizeChanged = true; - endGFXTransaction(); -#ifdef USE_OSD - if (scaleChanged) - displayScaleChangedMsg(); -#endif - } -} - -void OpenGLSdlGraphicsManager::transformMouseCoordinates(Common::Point &point) { - adjustMousePosition(point.x, point.y); -} - -void OpenGLSdlGraphicsManager::notifyMousePos(Common::Point mouse) { - setMousePosition(mouse.x, mouse.y); -} - -#endif diff --git a/backends/graphics/openglsdl/openglsdl-graphics.h b/backends/graphics/openglsdl/openglsdl-graphics.h deleted file mode 100644 index 1587183328..0000000000 --- a/backends/graphics/openglsdl/openglsdl-graphics.h +++ /dev/null @@ -1,124 +0,0 @@ -/* 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. - * - */ - -#ifndef BACKENDS_GRAPHICS_OPENGLSDL_H -#define BACKENDS_GRAPHICS_OPENGLSDL_H - -#include "backends/platform/sdl/sdl-sys.h" -#if defined(ARRAYSIZE) && !defined(_WINDOWS_) -#undef ARRAYSIZE -#endif -#include "backends/graphics/sdl/sdl-graphics.h" -#include "backends/graphics/opengl/opengl-graphics.h" - -#include "common/events.h" - -/** - * SDL OpenGL graphics manager - */ -class OpenGLSdlGraphicsManager : public OpenGLGraphicsManager, public SdlGraphicsManager, public Common::EventObserver { -public: - OpenGLSdlGraphicsManager(SdlEventSource *eventSource); - virtual ~OpenGLSdlGraphicsManager(); - - virtual bool hasFeature(OSystem::Feature f); - virtual void setFeatureState(OSystem::Feature f, bool enable); - -#ifdef USE_RGB_COLOR - virtual Common::List getSupportedFormats() const; -#endif - - virtual void initEventObserver(); - virtual bool notifyEvent(const Common::Event &event); - - virtual void updateScreen(); - - // SdlGraphicsManager interface - virtual void notifyVideoExpose(); - virtual void notifyResize(const uint width, const uint height); - virtual void transformMouseCoordinates(Common::Point &point); - virtual void notifyMousePos(Common::Point mouse); - -protected: - virtual void internUpdateScreen(); - - virtual bool loadGFXMode(); - virtual void unloadGFXMode(); - virtual bool isHotkey(const Common::Event &event); - -#ifdef USE_RGB_COLOR - Common::List _supportedFormats; - - /** - * Update the list of supported pixel formats. - * This method is invoked by loadGFXMode(). - */ - void detectSupportedFormats(); -#endif - - /** - * Toggles fullscreen. - * @loop loop direction for switching fullscreen mode, if 0 toggles it. - */ - virtual void toggleFullScreen(int loop); - - int _activeFullscreenMode; - - /** - * Setup the fullscreen mode. - * @return false if failed finding a mode, true otherwise. - */ - virtual bool setupFullscreenMode(); - - virtual void setInternalMousePosition(int x, int y); - - int _lastFullscreenModeWidth; - int _lastFullscreenModeHeight; - int _desktopWidth; - int _desktopHeight; - - // Hardware screen - SDL_Surface *_hwscreen; - - // If screen was resized by the user - bool _screenResized; - - // Ignore resize events for the number of updateScreen() calls. - // Normaly resize events are user generated when resizing the window - // from its borders, but in some cases a resize event can be generated - // after a fullscreen change. - int _ignoreResizeFrames; - -#ifdef USE_OSD - /** - * Displays a mode change message in OSD - */ - void displayModeChangedMsg(); - - /** - * Displays a scale change message in OSD - */ - void displayScaleChangedMsg(); -#endif -}; - -#endif -- cgit v1.2.3