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36 lines
617 B
C++
36 lines
617 B
C++
#include "WSFrameBuffer.h"
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#include <Widgets/GraphicsBitmap.h>
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#include <AK/Assertions.h>
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WSFrameBuffer* s_the;
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void WSFrameBuffer::initialize()
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{
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s_the = nullptr;
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}
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WSFrameBuffer& WSFrameBuffer::the()
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{
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ASSERT(s_the);
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return *s_the;
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}
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WSFrameBuffer::WSFrameBuffer(RGBA32* data, unsigned width, unsigned height)
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: WSScreen(width, height)
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, m_data(data)
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{
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ASSERT(!s_the);
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s_the = this;
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}
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WSFrameBuffer::~WSFrameBuffer()
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{
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}
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RGBA32* WSFrameBuffer::scanline(int y)
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{
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unsigned pitch = sizeof(RGBA32) * width();
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return reinterpret_cast<RGBA32*>(((byte*)m_data) + (y * pitch));
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}
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