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author | Johannes Schickel | 2012-02-20 00:04:47 +0100 |
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committer | Johannes Schickel | 2012-02-20 00:08:42 +0100 |
commit | 68bbe973bdbf0a455fc416f2c533092d920f5ac7 (patch) | |
tree | d6b77edd73d1ac4211c54b8c8bdc4f5aca0cd632 /backends/platform/iphone | |
parent | 87d85a7b20c611898bbb4c714b40de5691a8d8ff (diff) | |
download | scummvm-rg350-68bbe973bdbf0a455fc416f2c533092d920f5ac7.tar.gz scummvm-rg350-68bbe973bdbf0a455fc416f2c533092d920f5ac7.tar.bz2 scummvm-rg350-68bbe973bdbf0a455fc416f2c533092d920f5ac7.zip |
IPHONE: Always use the mouse texture.
Formerly the mouse texture was only used when the overlay was visible. When
only the game screen was visible, the code rendered the mouse cursor on the
game screen texture.
This simplifies the drawing pipeline a bit.
Diffstat (limited to 'backends/platform/iphone')
-rw-r--r-- | backends/platform/iphone/iphone_video.m | 44 | ||||
-rw-r--r-- | backends/platform/iphone/osys_main.cpp | 2 | ||||
-rw-r--r-- | backends/platform/iphone/osys_main.h | 3 | ||||
-rw-r--r-- | backends/platform/iphone/osys_video.cpp | 102 |
4 files changed, 31 insertions, 120 deletions
diff --git a/backends/platform/iphone/iphone_video.m b/backends/platform/iphone/iphone_video.m index 4ef43f20df..df95b36310 100644 --- a/backends/platform/iphone/iphone_video.m +++ b/backends/platform/iphone/iphone_video.m @@ -108,8 +108,8 @@ void iPhone_updateScreen(int mouseX, int mouseY) { //_mouseX = _overlayHeight - mouseX; //_mouseY = mouseY; - _mouseX = (_overlayWidth - mouseX) / (float)_overlayWidth * _overlayHeight; - _mouseY = mouseY / (float)_overlayHeight * _overlayWidth; + _mouseX = mouseX; + _mouseY = mouseY; if (!_needsScreenUpdate) { _needsScreenUpdate = 1; @@ -259,16 +259,14 @@ bool getLocalMouseCoords(CGPoint *point) { } _needsScreenUpdate = 0; - if (_overlayIsEnabled) { - glClear(GL_COLOR_BUFFER_BIT); printOpenGLError(); - } + glClear(GL_COLOR_BUFFER_BIT); printOpenGLError(); [self updateMainSurface]; - if (_overlayIsEnabled) { + if (_overlayIsEnabled) [self updateOverlaySurface]; - [self updateMouseSurface]; - } + + [self updateMouseSurface]; glBindRenderbufferOES(GL_RENDERBUFFER_OES, _viewRenderbuffer); printOpenGLError(); [_context presentRenderbuffer:GL_RENDERBUFFER_OES]; @@ -350,14 +348,32 @@ bool getLocalMouseCoords(CGPoint *point) { - (void)updateMouseSurface { - int width = _mouseCursorWidth / (float)_backingWidth * _backingHeight; - int height = _mouseCursorHeight / (float)_backingHeight * _backingWidth; + int width = _mouseCursorWidth; + int height = _mouseCursorHeight; + + int mouseX = _mouseX; + int mouseY = _mouseY; + + if (!_overlayIsEnabled) { + const GLint gameWidth = (_visibleHeight - 2 * _widthOffset); + const GLint gameHeight = (_visibleWidth - 2 * _heightOffset); + + mouseX = (_width - mouseX) / (float)_width * gameHeight + _heightOffset; + mouseY = mouseY / (float)_height * gameWidth + _widthOffset; + width = width / (float)_width * gameHeight; + height = height / (float)_height * gameWidth; + } else { + mouseX = (_overlayWidth - mouseX) / (float)_overlayWidth * _backingWidth; + mouseY = mouseY / (float)_overlayHeight * _backingHeight; + width = width / (float)_overlayWidth * _backingWidth; + height = height / (float)_overlayHeight * _backingHeight; + } GLfloat vertices[] = { - _mouseX, _mouseY, - _mouseX + height, _mouseY, - _mouseX, _mouseY + width, - _mouseX + height, _mouseY + width + mouseX , mouseY, + mouseX + width, mouseY, + mouseX , mouseY + height, + mouseX + width, mouseY + height }; //printf("Cursor: width %u height %u\n", _mouseCursorWidth, _mouseCursorHeight); diff --git a/backends/platform/iphone/osys_main.cpp b/backends/platform/iphone/osys_main.cpp index ba1604f435..5cf8913835 100644 --- a/backends/platform/iphone/osys_main.cpp +++ b/backends/platform/iphone/osys_main.cpp @@ -62,8 +62,6 @@ OSystem_IPHONE::OSystem_IPHONE() : _mouseDirty(false), _timeSuspended(0), _lastDragPosX(-1), _lastDragPosY(-1), _screenChangeCount(0), _overlayHeight(0), _overlayWidth(0), _overlayBuffer(0) { _queuedInputEvent.type = Common::EVENT_INVALID; - _lastDrawnMouseRect = Common::Rect(0, 0, 0, 0); - _touchpadModeEnabled = !iPhone_isHighResDevice(); _fsFactory = new POSIXFilesystemFactory(); } diff --git a/backends/platform/iphone/osys_main.h b/backends/platform/iphone/osys_main.h index c63ba41319..dad2e9f676 100644 --- a/backends/platform/iphone/osys_main.h +++ b/backends/platform/iphone/osys_main.h @@ -91,7 +91,6 @@ protected: long _lastMouseDown; long _lastMouseTap; long _queuedEventTime; - Common::Rect _lastDrawnMouseRect; Common::Event _queuedInputEvent; bool _secondaryTapped; long _lastSecondaryDown; @@ -192,11 +191,9 @@ protected: void internUpdateScreen(); void dirtyFullScreen(); void dirtyFullOverlayScreen(); - void clipRectToScreen(int16 &x, int16 &y, int16 &w, int16 &h); void suspendLoop(); void drawDirtyRect(const Common::Rect &dirtyRect); void drawDirtyOverlayRect(const Common::Rect &dirtyRect); - void drawMouseCursorOnRectUpdate(const Common::Rect &updatedRect, const Common::Rect &mouseRect); void updateHardwareSurfaceForRect(const Common::Rect &updatedRect); static void AQBufferCallback(void *in, AudioQueueRef inQ, AudioQueueBufferRef outQB); static int timerHandler(int t); diff --git a/backends/platform/iphone/osys_video.cpp b/backends/platform/iphone/osys_video.cpp index 3b14126234..ad434153ec 100644 --- a/backends/platform/iphone/osys_video.cpp +++ b/backends/platform/iphone/osys_video.cpp @@ -159,32 +159,6 @@ void OSystem_IPHONE::copyRectToScreen(const byte *buf, int pitch, int x, int y, } } -void OSystem_IPHONE::clipRectToScreen(int16 &x, int16 &y, int16 &w, int16 &h) { - if (x < 0) { - w += x; - x = 0; - } - - if (y < 0) { - h += y; - y = 0; - } - - if (w > _screenWidth - x) - w = _screenWidth - x; - - if (h > _screenHeight - y) - h = _screenHeight - y; - - if (w < 0) { - w = 0; - } - - if (h < 0) { - h = 0; - } -} - void OSystem_IPHONE::updateScreen() { //printf("updateScreen(): %i dirty rects.\n", _dirtyRects.size()); @@ -192,6 +166,7 @@ void OSystem_IPHONE::updateScreen() { return; internUpdateScreen(); + _mouseDirty = false; _fullScreenIsDirty = false; _fullScreenOverlayIsDirty = false; @@ -199,40 +174,11 @@ void OSystem_IPHONE::updateScreen() { } void OSystem_IPHONE::internUpdateScreen() { - int16 mouseX = _mouseX - _mouseHotspotX; - int16 mouseY = _mouseY - _mouseHotspotY; - int16 mouseWidth = _mouseWidth; - int16 mouseHeight = _mouseHeight; - - clipRectToScreen(mouseX, mouseY, mouseWidth, mouseHeight); - - Common::Rect mouseRect(mouseX, mouseY, mouseX + mouseWidth, mouseY + mouseHeight); - - if (_mouseDirty) { - if (!_fullScreenIsDirty) { - _dirtyRects.push_back(_lastDrawnMouseRect); - _dirtyRects.push_back(mouseRect); - } - if (!_fullScreenOverlayIsDirty && _overlayVisible) { - _dirtyOverlayRects.push_back(_lastDrawnMouseRect); - _dirtyOverlayRects.push_back(mouseRect); - } - _mouseDirty = false; - _lastDrawnMouseRect = mouseRect; - } - while (_dirtyRects.size()) { Common::Rect dirtyRect = _dirtyRects.remove_at(_dirtyRects.size() - 1); //printf("Drawing: (%i, %i) -> (%i, %i)\n", dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom); - drawDirtyRect(dirtyRect); - - if (_overlayVisible) - drawDirtyOverlayRect(dirtyRect); - else - drawMouseCursorOnRectUpdate(dirtyRect, mouseRect); - updateHardwareSurfaceForRect(dirtyRect); } @@ -241,10 +187,7 @@ void OSystem_IPHONE::internUpdateScreen() { Common::Rect dirtyRect = _dirtyOverlayRects.remove_at(_dirtyOverlayRects.size() - 1); //printf("Drawing: (%i, %i) -> (%i, %i)\n", dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom); - drawDirtyOverlayRect(dirtyRect); - //drawMouseCursorOnRectUpdate(dirtyRect, mouseRect); - //updateHardwareSurfaceForRect(dirtyRect); } } } @@ -278,49 +221,6 @@ void OSystem_IPHONE::drawDirtyOverlayRect(const Common::Rect &dirtyRect) { iPhone_updateOverlayRect(_overlayBuffer, dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom); } -void OSystem_IPHONE::drawMouseCursorOnRectUpdate(const Common::Rect &updatedRect, const Common::Rect &mouseRect) { - //draw mouse on top - if (_mouseVisible && (updatedRect.intersects(mouseRect))) { - int srcX = 0; - int srcY = 0; - int left = _mouseX - _mouseHotspotX; - if (left < 0) { - srcX -= left; - left = 0; - } - int top = _mouseY - _mouseHotspotY; - if (top < 0) { - srcY -= top; - top = 0; - } - - int bottom = top + _mouseHeight; - if (bottom > _screenWidth) - bottom = _screenWidth; - - int displayWidth = _mouseWidth; - if (_mouseWidth + left > _screenWidth) - displayWidth = _screenWidth - left; - - int displayHeight = _mouseHeight; - if (_mouseHeight + top > _screenHeight) - displayHeight = _screenHeight - top; - - byte *src = &_mouseBuf[srcY * _mouseWidth + srcX]; - uint16 *dst = &_fullscreen[top * _screenWidth + left]; - for (int y = displayHeight; y > srcY; y--) { - for (int x = displayWidth; x > srcX; x--) { - if (*src != _mouseKeyColor) - *dst = _gamePalette[*src]; - dst++; - src++; - } - dst += _screenWidth - displayWidth + srcX; - src += _mouseWidth - displayWidth + srcX; - } - } -} - void OSystem_IPHONE::updateHardwareSurfaceForRect(const Common::Rect &updatedRect) { iPhone_updateScreenRect(_fullscreen, updatedRect.left, updatedRect.top, updatedRect.right, updatedRect.bottom); } |