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Reimplemented PR #832.

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This commit is contained in:
Branimir Karadžić
2016-07-05 22:09:55 -07:00
parent 4e169a6f85
commit 801f8ebc29
1 changed files with 11 additions and 3 deletions
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14
src/renderer_d3d11.cpp
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@@ -2666,18 +2666,26 @@ BX_PRAGMA_DIAGNOSTIC_POP();
{
_state &= BGFX_D3D11_BLEND_STATE_MASK;
const uint64_t hash = _state;
bx::HashMurmur2A murmur;
murmur.begin();
murmur.add(_state);
murmur.add(!!(BGFX_STATE_BLEND_INDEPENDENT & _state)
? _rgba
: -1
);
const uint32_t hash = murmur.end();
ID3D11BlendState* bs = m_blendStateCache.find(hash);
if (NULL == bs)
{
D3D11_BLEND_DESC desc;
desc.AlphaToCoverageEnable = !!(BGFX_STATE_BLEND_ALPHA_TO_COVERAGE & _state);
desc.IndependentBlendEnable = !!(BGFX_STATE_BLEND_INDEPENDENT & _state);
desc.IndependentBlendEnable = !!(BGFX_STATE_BLEND_INDEPENDENT & _state);
D3D11_RENDER_TARGET_BLEND_DESC* drt = &desc.RenderTarget[0];
drt->BlendEnable = !!(BGFX_STATE_BLEND_MASK & _state);
const uint32_t blend = uint32_t( (_state&BGFX_STATE_BLEND_MASK)>>BGFX_STATE_BLEND_SHIFT);
const uint32_t blend = uint32_t( (_state&BGFX_STATE_BLEND_MASK )>>BGFX_STATE_BLEND_SHIFT);
const uint32_t equation = uint32_t( (_state&BGFX_STATE_BLEND_EQUATION_MASK)>>BGFX_STATE_BLEND_EQUATION_SHIFT);
const uint32_t srcRGB = (blend ) & 0xf;