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authorAndrei Karas <akaras@inbox.ru>2015-06-25 23:10:21 +0300
committerAndrei Karas <akaras@inbox.ru>2015-06-25 23:31:02 +0300
commitaf86a79f6ac5c11d1986be8a3d549fef03482789 (patch)
tree897f5ea665c01daf2bf01dbe1abd677bb8b2a68d /src/render/modernopenglgraphics.cpp
parent7ee1d89a656c05b62fa3104b59504afed0037b69 (diff)
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Add missing checks into render directory.
Diffstat (limited to 'src/render/modernopenglgraphics.cpp')
-rw-r--r--src/render/modernopenglgraphics.cpp24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/render/modernopenglgraphics.cpp b/src/render/modernopenglgraphics.cpp
index 9e0644138..9f3bd9809 100644
--- a/src/render/modernopenglgraphics.cpp
+++ b/src/render/modernopenglgraphics.cpp
@@ -257,8 +257,7 @@ void ModernOpenGLGraphics::setColorAlpha(const float alpha)
}
}
-void ModernOpenGLGraphics::drawQuad(const Image *const image A_UNUSED,
- const int srcX, const int srcY,
+void ModernOpenGLGraphics::drawQuad(const int srcX, const int srcY,
const int dstX, const int dstY,
const int width, const int height)
{
@@ -284,8 +283,7 @@ void ModernOpenGLGraphics::drawQuad(const Image *const image A_UNUSED,
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
-void ModernOpenGLGraphics::drawRescaledQuad(const Image *const image A_UNUSED,
- const int srcX, const int srcY,
+void ModernOpenGLGraphics::drawRescaledQuad(const int srcX, const int srcY,
const int dstX, const int dstY,
const int width, const int height,
const int desiredWidth,
@@ -336,8 +334,7 @@ void ModernOpenGLGraphics::drawImageInline(const Image *const image,
const ClipRect &clipArea = mClipStack.top();
const SDL_Rect &imageRect = image->mBounds;
- drawQuad(nullptr,
- imageRect.x, imageRect.y,
+ drawQuad(imageRect.x, imageRect.y,
dstX + clipArea.xOffset, dstY + clipArea.yOffset,
imageRect.w, imageRect.h);
}
@@ -416,8 +413,7 @@ void ModernOpenGLGraphics::drawRescaledImage(const Image *const image,
const ClipRect &clipArea = mClipStack.top();
// Draw a textured quad.
- drawRescaledQuad(nullptr,
- imageRect.x, imageRect.y,
+ drawRescaledQuad(imageRect.x, imageRect.y,
dstX + clipArea.xOffset, dstY + clipArea.yOffset,
imageRect.w, imageRect.h,
desiredWidth, desiredHeight);
@@ -652,6 +648,8 @@ void ModernOpenGLGraphics::calcTileCollection(ImageCollection *const vertCol,
const Image *const image,
int x, int y)
{
+ if (!vertCol || !image)
+ return;
if (vertCol->currentGLImage != image->mGLImage)
{
ImageVertexes *const vert = new ImageVertexes();
@@ -670,6 +668,8 @@ void ModernOpenGLGraphics::calcTileCollection(ImageCollection *const vertCol,
void ModernOpenGLGraphics::drawTileCollection(const ImageCollection
*const vertCol)
{
+ if (!vertCol)
+ return;
setTexturingAndBlending(true);
/*
if (!vertCol)
@@ -699,6 +699,8 @@ void ModernOpenGLGraphics::calcPattern(ImageCollection* const vertCol,
const int x, const int y,
const int w, const int h) const
{
+ if (!vertCol || !image)
+ return;
ImageVertexes *vert = nullptr;
if (vertCol->currentGLImage != image->mGLImage)
{
@@ -791,6 +793,8 @@ void ModernOpenGLGraphics::calcWindow(ImageCollection *const vertCol,
const int w, const int h,
const ImageRect &imgRect)
{
+ if (!vertCol)
+ return;
ImageVertexes *vert = nullptr;
const Image *const image = imgRect.grid[4];
if (vertCol->currentGLImage != image->mGLImage)
@@ -1256,6 +1260,8 @@ void ModernOpenGLGraphics::createGLContext()
void ModernOpenGLGraphics::finalize(ImageCollection *const col)
{
+ if (!col)
+ return;
FOR_EACH (ImageCollectionIter, it, col->draws)
finalize(*it);
}
@@ -1264,6 +1270,8 @@ void ModernOpenGLGraphics::finalize(ImageVertexes *const vert)
{
// in future need convert in each switchVp/continueVp
+ if (!vert)
+ return;
OpenGLGraphicsVertexes &ogl = vert->ogl;
const std::vector<int> &vp = ogl.mVp;
std::vector<int>::const_iterator ivp;