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Improve documentation.

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This commit is contained in:
Jules Blok
2016-08-15 15:25:50 +02:00
parent 8c1c7fc2da
commit 7078216b61
7 changed files with 44 additions and 26 deletions
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6
Source/Core/VideoCommon/RenderBase.cpp
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@ -86,6 +86,12 @@ unsigned int Renderer::efb_scale_numeratorY = 1;
unsigned int Renderer::efb_scale_denominatorX = 1;
unsigned int Renderer::efb_scale_denominatorY = 1;
// The maximum depth that is written to the depth buffer should never exceed this value.
// This is necessary because we use a 2^24 divisor for all our depth values to prevent
// floating-point round-trip errors. However the console GPU doesn't ever write a value
// to the depth buffer that exceeds 2^24 - 1.
const float Renderer::GX_MAX_DEPTH = 16777215.0f / 16777216.0f;
static float AspectToWidescreen(float aspect)
{
return aspect * ((16.0f / 9.0f) / (4.0f / 3.0f));