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fix offset of FillRect and DrawLine

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This commit is contained in:
Ted John
2016-06-11 23:24:19 +01:00
parent f796ef5122
commit e771834b87
1 changed files with 11 additions and 1 deletions
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12
src/drawing/engines/opengl/OpenGLDrawingEngine.cpp
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@@ -485,11 +485,16 @@ void OpenGLDrawingContext::Initialise()
void OpenGLDrawingContext::Clear(uint32 colour)
{
FillRect(colour, _clipLeft, _clipTop, _clipRight, _clipBottom);
FillRect(colour, _clipLeft - _offsetX, _clipTop - _offsetY, _clipRight, _clipBottom);
}
void OpenGLDrawingContext::FillRect(uint32 colour, sint32 left, sint32 top, sint32 right, sint32 bottom)
{
left += _offsetX;
top += _offsetY;
right += _offsetX;
bottom += _offsetY;
vec4f paletteColour[2];
paletteColour[0] = _engine->GLPalette[(colour >> 0) & 0xFF];
paletteColour[1] = paletteColour[0];
@@ -534,6 +539,11 @@ void OpenGLDrawingContext::FillRect(uint32 colour, sint32 left, sint32 top, sint
void OpenGLDrawingContext::DrawLine(uint32 colour, sint32 x1, sint32 y1, sint32 x2, sint32 y2)
{
x1 += _offsetX;
y1 += _offsetY;
x2 += _offsetX;
y2 += _offsetY;
vec4f paletteColour = _engine->GLPalette[colour & 0xFF];
_drawLineShader->Use();