Johanness
50 lines
834 B
C++
50 lines
834 B
C++
#pragma once
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#include <cstdint>
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#include <vector>
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struct Vertex
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{
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float pos[2];
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float uv[2];
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};
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struct TileRect
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{
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float x0;
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float y0;
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float x1;
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float y1;
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};
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std::vector<TileRect> makeGridTileRects(
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uint32_t cols,
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uint32_t rows,
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float viewportWidth,
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float viewportHeight,
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float gapPixels,
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float targetAspect);
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std::vector<Vertex> makeGridLayout(
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uint32_t cols,
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uint32_t rows,
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float viewportWidth,
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float viewportHeight,
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float gapPixels,
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float targetAspect);
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void updateGridLayout(
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Vertex* vertices,
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uint32_t cols,
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uint32_t rows,
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float viewportWidth,
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float viewportHeight,
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float gapPixels,
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float targetAspect);
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void updateUvForAspectRatio(
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Vertex* vertices,
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uint32_t quadIndex,
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float srcAspect,
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float tileAspect);
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