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Add textureSize() overloads for BgfxI/USampler2D (#2471)

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Daniele Bartolini
2021-04-15 23:24:42 +02:00
committed by GitHub
parent 69fb21f50e
commit 83039433ee
1 changed files with 14 additions and 0 deletions
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14
src/bgfx_shader.sh
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@@ -301,6 +301,20 @@ vec2 bgfxTextureSize(BgfxSampler2D _sampler, int _lod)
return result;
}
vec2 bgfxTextureSize(BgfxISampler2D _sampler, int _lod)
{
vec2 result;
_sampler.m_texture.GetDimensions(result.x, result.y);
return result;
}
vec2 bgfxTextureSize(BgfxUSampler2D _sampler, int _lod)
{
vec2 result;
_sampler.m_texture.GetDimensions(result.x, result.y);
return result;
}
vec4 bgfxTextureGather(BgfxSampler2D _sampler, vec2 _coord)
{
return _sampler.m_texture.GatherRed(_sampler.m_sampler, _coord );