Merge pull request #354 from tobiatesan/wintermute_rotozoom_3

WINTERMUTE: Wintermute rotozoom 3

1 files changed, 16 insertions, 28 deletions

diff --git a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp
index eca2998da5..7905184190 100644
--- a/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp
+++ b/engines/wintermute/base/gfx/osystem/base_render_osystem.cpp
@@ -60,8 +60,7 @@ BaseRenderOSystem::BaseRenderOSystem(BaseGame *inGame) : BaseRenderer(inGame) {
 
 	_borderLeft = _borderRight = _borderTop = _borderBottom = 0;
 	_ratioX = _ratioY = 1.0f;
-	setAlphaMod(255);
-	setColorMod(255, 255, 255);
+	_colorMod = kDefaultRgbaMod;
 	_dirtyRect = nullptr;
 	_disableDirtyRects = false;
 	_tempDisableDirtyRects = 0;
@@ -150,18 +149,6 @@ bool BaseRenderOSystem::initRenderer(int width, int height, bool windowed) {
 	return STATUS_OK;
 }
 
-void BaseRenderOSystem::setAlphaMod(byte alpha) {
-	byte r = RGBCOLGetR(_colorMod);
-	byte g = RGBCOLGetB(_colorMod);
-	byte b = RGBCOLGetB(_colorMod);
-	_colorMod = BS_ARGB(alpha, r, g, b);
-}
-
-void BaseRenderOSystem::setColorMod(byte r, byte g, byte b) {
-	byte alpha = RGBCOLGetA(_colorMod);
-	_colorMod = BS_ARGB(alpha, r, g, b);
-}
-
 bool BaseRenderOSystem::indicatorFlip() {
 	g_system->copyRectToScreen((byte *)_renderSurface->getBasePtr(_indicatorX, _indicatorY), _renderSurface->pitch, _indicatorX, _indicatorY, _indicatorWidthDrawn, _indicatorHeight);
 	g_system->updateScreen();
@@ -256,7 +243,6 @@ void BaseRenderOSystem::fade(uint16 alpha) {
 	return fadeToColor(0, 0, 0, dwAlpha);
 }
 
-
 //////////////////////////////////////////////////////////////////////////
 void BaseRenderOSystem::fadeToColor(byte r, byte g, byte b, byte a, Common::Rect *rect) {
 	Common::Rect fillRect;
@@ -279,14 +265,14 @@ void BaseRenderOSystem::fadeToColor(byte r, byte g, byte b, byte a, Common::Rect
 	//TODO: This is only here until I'm sure about the final pixelformat
 	uint32 col = _renderSurface->format.ARGBToColor(a, r, g, b);
 
-	setAlphaMod(255);
-	setColorMod(255, 255, 255);
 	Graphics::Surface surf;
 	surf.create((uint16)fillRect.width(), (uint16)fillRect.height(), _renderSurface->format);
 	Common::Rect sizeRect(fillRect);
 	sizeRect.translate(-fillRect.top, -fillRect.left);
 	surf.fillRect(fillRect, col);
-	drawSurface(nullptr, &surf, &sizeRect, &fillRect, false, false);
+	TransformStruct temp = TransformStruct();
+	temp._alphaDisable = false;
+	drawSurface(nullptr, &surf, &sizeRect, &fillRect, temp);
 	surf.free();
 
 	//SDL_SetRenderDrawColor(_renderer, r, g, b, a);
@@ -298,16 +284,18 @@ Graphics::PixelFormat BaseRenderOSystem::getPixelFormat() const {
 	return _renderSurface->format;
 }
 
-void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, bool mirrorX, bool mirrorY, bool disableAlpha) {
+void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::Surface *surf, Common::Rect *srcRect, Common::Rect *dstRect, TransformStruct &transform) { 
+
 	if (_tempDisableDirtyRects || _disableDirtyRects) {
-		RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, mirrorX, mirrorY, disableAlpha);
-		ticket->_colorMod = _colorMod;
+		RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, transform);
+		ticket->_transform._rgbaMod = _colorMod;
 		ticket->_wantsDraw = true;
 		_renderQueue.push_back(ticket);
 		_previousTicket = ticket;
 		drawFromSurface(ticket);
 		return;
 	}
+
 	// Start searching from the beginning for the first and second items (since it's empty the first time around
 	// then keep incrementing the start-position, to avoid comparing against already used tickets.
 	if (_drawNum == 0 || _drawNum == 1) {
@@ -320,12 +308,11 @@ void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::S
 	}
 
 	if (owner) { // Fade-tickets are owner-less
-		RenderTicket compare(owner, nullptr, srcRect, dstRect, mirrorX, mirrorY, disableAlpha);
+		RenderTicket compare(owner, nullptr, srcRect, dstRect, transform);
 		compare._batchNum = _batchNum;
 		if (_spriteBatch) {
 			_batchNum++;
 		}
-		compare._colorMod = _colorMod;
 		RenderQueueIterator it;
 		// Avoid calling end() and operator* every time, when potentially going through
 		// LOTS of tickets.
@@ -334,7 +321,7 @@ void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::S
 		for (it = _lastAddedTicket; it != endIterator; ++it) {
 			compareTicket = *it;
 			if (*(compareTicket) == compare && compareTicket->_isValid) {
-				compareTicket->_colorMod = _colorMod;
+				compareTicket->_transform._rgbaMod = transform._rgbaMod; 
 				if (_disableDirtyRects) {
 					drawFromSurface(compareTicket);
 				} else {
@@ -349,8 +336,7 @@ void BaseRenderOSystem::drawSurface(BaseSurfaceOSystem *owner, const Graphics::S
 			}
 		}
 	}
-	RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, mirrorX, mirrorY, disableAlpha);
-	ticket->_colorMod = _colorMod;
+	RenderTicket *ticket = new RenderTicket(owner, surf, srcRect, dstRect, transform);
 	if (!_disableDirtyRects) {
 		drawFromTicket(ticket);
 		_previousTicket = ticket;
@@ -385,12 +371,14 @@ void BaseRenderOSystem::repeatLastDraw(int offsetX, int offsetY, int numTimesX,
 		int initLeft = dstRect.left;
 		int initRight = dstRect.right;
 
+		TransformStruct temp = TransformStruct(kDefaultZoomX, kDefaultZoomY, kDefaultAngle, kDefaultHotspotX, kDefaultHotspotY, BLEND_NORMAL, kDefaultRgbaMod, false, false, kDefaultOffsetX, kDefaultOffsetY);
+
 		for (int i = 0; i < numTimesY; i++) {
 			if (i == 0) {
 				dstRect.translate(offsetX, 0);
 			}
 			for (int j = (i == 0 ? 1 : 0); j < numTimesX; j++) {
-				drawSurface(origTicket->_owner, origTicket->getSurface(), &srcRect, &dstRect, false, false);
+				drawSurface(origTicket->_owner, origTicket->getSurface(), &srcRect, &dstRect, temp); 
 				dstRect.translate(offsetX, 0);
 			}
 			dstRect.left = initLeft;
@@ -535,7 +523,7 @@ void BaseRenderOSystem::drawTickets() {
 			// convert from screen-coords to surface-coords.
 			dstClip.translate(-offsetX, -offsetY);
 
-			_colorMod = ticket->_colorMod;
+			_colorMod = ticket->_transform._rgbaMod; 
 			drawFromSurface(ticket, &pos, &dstClip);
 			_needsFlip = true;
 		}