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Flush OpenGL command buffers before drawing a rectangle instead of after 

This fixes an issue causing the first rectangle that is being drawn
to not be over whatever was previously drawn.
This commit is contained in:
Dennis-Z 2017-08-15 21:38:12 +02:00 committed by Tgys
parent 634ee96f54
commit 75b784c107
1 changed files with 6 additions and 6 deletions
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12
src/openrct2-ui/drawing/engines/opengl/OpenGLDrawingEngine.cpp
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@ -561,6 +561,9 @@ void OpenGLDrawingContext::Clear(uint8 paletteIndex)
void OpenGLDrawingContext::FillRect(uint32 colour, sint32 left, sint32 top, sint32 right, sint32 bottom)
{
// Must be rendered in order, depends on already rendered contents
FlushCommandBuffers();
left += _offsetX;
top += _offsetY;
right += _offsetX;
@ -601,13 +604,13 @@ void OpenGLDrawingContext::FillRect(uint32 colour, sint32 left, sint32 top, sint
command.bounds[3] = bottom + 1;
_commandBuffers.rectangles.push_back(command);
// Must be rendered in order, depends on already rendered contents
FlushCommandBuffers();
}
void OpenGLDrawingContext::FilterRect(FILTER_PALETTE_ID palette, sint32 left, sint32 top, sint32 right, sint32 bottom)
{
// Must be rendered in order, depends on already rendered contents
FlushCommandBuffers();
left += _offsetX;
top += _offsetY;
right += _offsetX;
@ -643,9 +646,6 @@ void OpenGLDrawingContext::FilterRect(FILTER_PALETTE_ID palette, sint32 left, si
command.bounds[3] = bottom + 1;
_commandBuffers.rectangles.push_back(command);
// Must be rendered in order, depends on already rendered contents
FlushCommandBuffers();
}
void OpenGLDrawingContext::DrawLine(uint32 colour, sint32 x1, sint32 y1, sint32 x2, sint32 y2)