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| author | Andrei Karas <akaras@inbox.ru> | 2015-05-13 21:38:01 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2015-05-13 21:38:01 +0300 |
| commit | aa03bdb26c736e7d506d656a5529cf6a4e9fe6b4 (patch) | |
| tree | 19b7e9958b54ac138b10a606b0360c12626203af /src/render/graphics.cpp | |
| parent | 1a6a12a8b3310400a103e0048b7ed747fc479398 (diff) | |
| download | manaverse-aa03bdb26c736e7d506d656a5529cf6a4e9fe6b4.tar.gz manaverse-aa03bdb26c736e7d506d656a5529cf6a4e9fe6b4.tar.bz2 manaverse-aa03bdb26c736e7d506d656a5529cf6a4e9fe6b4.tar.xz manaverse-aa03bdb26c736e7d506d656a5529cf6a4e9fe6b4.zip | |
New stack class in graphics areas stack.
Diffstat (limited to 'src/render/graphics.cpp')
| -rw-r--r-- | src/render/graphics.cpp | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/src/render/graphics.cpp b/src/render/graphics.cpp index 17f8a6d2e..4542a33ae 100644 --- a/src/render/graphics.cpp +++ b/src/render/graphics.cpp @@ -102,7 +102,7 @@ Graphics::Graphics() : mHeight(0), mActualWidth(0), mActualHeight(0), - mClipStack(), + mClipStack(1000), mWindow(nullptr), #ifdef USE_SDL2 mRenderer(nullptr), @@ -576,31 +576,36 @@ void Graphics::pushClipArea(const Rect &area) // to the stack. if (area.width < 0 || area.height < 0) { - ClipRect carea; - mClipStack.push(carea); + ClipRect &carea = mClipStack.push(); + carea.x = 0; + carea.y = 0; + carea.width = 0; + carea.height = 0; + carea.xOffset = 0; + carea.yOffset = 0; return; } if (mClipStack.empty()) { - ClipRect carea; + ClipRect &carea = mClipStack.push(); carea.x = area.x; carea.y = area.y; carea.width = area.width; carea.height = area.height; carea.xOffset = area.x; carea.yOffset = area.y; - mClipStack.push(carea); return; } const ClipRect &top = mClipStack.top(); - ClipRect carea; - carea = area; - carea.xOffset = top.xOffset + carea.x; - carea.yOffset = top.yOffset + carea.y; - carea.x += top.xOffset; - carea.y += top.yOffset; + ClipRect &carea = mClipStack.push(); + carea.x = area.x + top.xOffset; + carea.y = area.y + top.yOffset; + carea.width = area.width; + carea.height = area.height; + carea.xOffset = top.xOffset + area.x; + carea.yOffset = top.yOffset + area.y; // Clamp the pushed clip rectangle. if (carea.x < top.x) @@ -624,8 +629,6 @@ void Graphics::pushClipArea(const Rect &area) if (carea.height < 0) carea.height = 0; } - - mClipStack.push(carea); } void Graphics::popClipArea() @@ -641,7 +644,7 @@ const ClipRect *Graphics::getCurrentClipArea() const if (mClipStack.empty()) return nullptr; - return &mClipStack.top(); + return &mClipStack.topConst(); } #ifdef USE_OPENGL |