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Fixed invalid alpha blend mode.

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This commit is contained in:
bkaradzic 2012-07-23 22:42:51 -07:00
parent cb024842b0
commit 9cc6d63e6f
1 changed files with 20 additions and 22 deletions
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42
src/renderer_d3d11.cpp
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@ -24,20 +24,20 @@ namespace bgfx
1,
};
static const D3D11_BLEND s_blendFactor[] =
static const D3D11_BLEND s_blendFactor[][2] =
{
(D3D11_BLEND)0, // ignored
D3D11_BLEND_ZERO,
D3D11_BLEND_ONE,
D3D11_BLEND_SRC_COLOR,
D3D11_BLEND_INV_SRC_COLOR,
D3D11_BLEND_SRC_ALPHA,
D3D11_BLEND_INV_SRC_ALPHA,
D3D11_BLEND_DEST_ALPHA,
D3D11_BLEND_INV_DEST_ALPHA,
D3D11_BLEND_DEST_COLOR,
D3D11_BLEND_INV_DEST_COLOR,
D3D11_BLEND_SRC_ALPHA_SAT,
{ (D3D11_BLEND)0, (D3D11_BLEND)0 }, // ignored
{ D3D11_BLEND_ZERO, D3D11_BLEND_ZERO },
{ D3D11_BLEND_ONE, D3D11_BLEND_ONE },
{ D3D11_BLEND_SRC_COLOR, D3D11_BLEND_SRC_ALPHA },
{ D3D11_BLEND_INV_SRC_COLOR, D3D11_BLEND_INV_SRC_ALPHA },
{ D3D11_BLEND_SRC_ALPHA, D3D11_BLEND_SRC_ALPHA },
{ D3D11_BLEND_INV_SRC_ALPHA, D3D11_BLEND_INV_SRC_ALPHA },
{ D3D11_BLEND_DEST_ALPHA, D3D11_BLEND_DEST_ALPHA },
{ D3D11_BLEND_INV_DEST_ALPHA, D3D11_BLEND_INV_DEST_ALPHA },
{ D3D11_BLEND_DEST_COLOR, D3D11_BLEND_DEST_ALPHA },
{ D3D11_BLEND_INV_DEST_COLOR, D3D11_BLEND_INV_DEST_ALPHA },
{ D3D11_BLEND_SRC_ALPHA_SAT, D3D11_BLEND_SRC_ALPHA_SAT },
};
static const D3D11_COMPARISON_FUNC s_depthFunc[] =
@ -531,16 +531,14 @@ namespace bgfx
uint32_t writeMask = (_state&BGFX_STATE_ALPHA_WRITE) ? D3D11_COLOR_WRITE_ENABLE_ALPHA : 0;
writeMask |= (_state&BGFX_STATE_RGB_WRITE) ? D3D11_COLOR_WRITE_ENABLE_RED|D3D11_COLOR_WRITE_ENABLE_GREEN|D3D11_COLOR_WRITE_ENABLE_BLUE : 0;
drt.SrcBlend =
drt.SrcBlendAlpha = s_blendFactor[src];
drt.DestBlend =
drt.DestBlendAlpha = s_blendFactor[dst];
drt.BlendOp =
drt.BlendOpAlpha = D3D11_BLEND_OP_ADD;
drt.SrcBlend = s_blendFactor[src];
drt.DestBlend = s_blendFactor[dst];
drt.SrcBlend = s_blendFactor[src][0];
drt.DestBlend = s_blendFactor[dst][0];
drt.BlendOp = D3D11_BLEND_OP_ADD;
drt.SrcBlendAlpha = s_blendFactor[src][1];
drt.DestBlendAlpha = s_blendFactor[dst][1];
drt.BlendOpAlpha = D3D11_BLEND_OP_ADD;
drt.RenderTargetWriteMask = writeMask;
DX_CHECK(m_device->CreateBlendState(&desc, &bs) );