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D3D11: Fixed invalid blend state cache hash value.

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This commit is contained in:
Branimir Karadžić 2015-12-01 22:45:22 -08:00
parent 402a63be85
commit 0679776a4b
2 changed files with 21 additions and 25 deletions
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4
src/renderer_d3d.h
View file

@ -104,6 +104,10 @@ namespace bgfx
{
invalidate(_key);
m_hashMap.insert(stl::make_pair(_key, _value) );
BX_CHECK(1 == getRefCount(_value), "Interface ref count %d, hash %" PRIx64 "."
, getRefCount(_value)
, _key
);
}
Ty* find(uint64_t _key)

42
src/renderer_d3d11.cpp
View file

@ -2485,31 +2485,7 @@ BX_PRAGMA_DIAGNOSTIC_POP();
{
_state &= BGFX_D3D11_BLEND_STATE_MASK;
bx::HashMurmur2A murmur;
murmur.begin();
murmur.add(_state);
const uint64_t f0 = BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_FACTOR, BGFX_STATE_BLEND_FACTOR);
const uint64_t f1 = BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_INV_FACTOR, BGFX_STATE_BLEND_INV_FACTOR);
bool hasFactor = f0 == (_state & f0)
|| f1 == (_state & f1)
;
float blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
if (hasFactor)
{
blendFactor[0] = ( (_rgba>>24) )/255.0f;
blendFactor[1] = ( (_rgba>>16)&0xff)/255.0f;
blendFactor[2] = ( (_rgba>> 8)&0xff)/255.0f;
blendFactor[3] = ( (_rgba )&0xff)/255.0f;
}
else
{
murmur.add(_rgba);
}
uint32_t hash = murmur.end();
const uint64_t hash = _state;
ID3D11BlendState* bs = m_blendStateCache.find(hash);
if (NULL == bs)
{
@ -2587,6 +2563,22 @@ BX_PRAGMA_DIAGNOSTIC_POP();
m_blendStateCache.add(hash, bs);
}
const uint64_t f0 = BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_FACTOR, BGFX_STATE_BLEND_FACTOR);
const uint64_t f1 = BGFX_STATE_BLEND_FUNC(BGFX_STATE_BLEND_INV_FACTOR, BGFX_STATE_BLEND_INV_FACTOR);
bool hasFactor = false
|| f0 == (_state & f0)
|| f1 == (_state & f1)
;
float blendFactor[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
if (hasFactor)
{
blendFactor[0] = ( (_rgba>>24) )/255.0f;
blendFactor[1] = ( (_rgba>>16)&0xff)/255.0f;
blendFactor[2] = ( (_rgba>> 8)&0xff)/255.0f;
blendFactor[3] = ( (_rgba )&0xff)/255.0f;
}
m_deviceCtx->OMSetBlendState(bs, blendFactor, 0xffffffff);
}