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Additional framebuffer validation (#2448)

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pezcode 2021-04-05 16:23:25 +02:00 committed by GitHub
parent b6771ba403
commit 9d09088488
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 1 deletions
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13
src/bgfx_p.h
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@ -1849,6 +1849,7 @@ namespace bgfx
m_height = _height;
m_depth = _depth;
m_format = uint8_t(_format);
m_numSamples = 1 << bx::uint32_satsub((_flags & BGFX_TEXTURE_RT_MSAA_MASK) >> BGFX_TEXTURE_RT_MSAA_SHIFT, 1);
m_numMips = _numMips;
m_numLayers = _numLayers;
m_owned = false;
@ -1887,6 +1888,7 @@ namespace bgfx
uint16_t m_height;
uint16_t m_depth;
uint8_t m_format;
uint8_t m_numSamples;
uint8_t m_numMips;
uint16_t m_numLayers;
bool m_owned;
@ -4549,7 +4551,10 @@ namespace bgfx
, _attachment[ii].mip
, tr.m_numMips - 1
);
const uint16_t numLayers = tr.m_numLayers * (tr.isCubeMap() ? 6 : 1) * (tr.is3D() ? tr.m_depth : 1);
const uint16_t numLayers = tr.is3D()
? bx::max<uint16_t>(tr.m_depth >> _attachment[ii].mip, 1)
: tr.m_numLayers * (tr.isCubeMap() ? 6 : 1)
;
BX_ASSERT(
(_attachment[ii].layer + _attachment[ii].numLayers) <= numLayers
, "Invalid texture layer range (layer %d + num %d > total %d)."
@ -4565,6 +4570,12 @@ namespace bgfx
, _attachment[0].numLayers
);
BX_ASSERT(firstTexture.m_bbRatio == tr.m_bbRatio, "Mismatch in texture back-buffer ratio.");
BX_ASSERT(
firstTexture.m_numSamples == tr.m_numSamples
, "Mismatch in texture sample count (%d != %d)."
, tr.m_numSamples
, firstTexture.m_numSamples
);
if (BackbufferRatio::Count == firstTexture.m_bbRatio)
{
const uint16_t width = bx::max<uint16_t>(tr.m_width >> _attachment[ii].mip, 1);