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DX11 unified caching sampler state.

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This commit is contained in:
bkaradzic 2013-02-16 13:52:35 -08:00
parent da9382cad7
commit 5aa0c15dd5
1 changed files with 40 additions and 56 deletions
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96
src/renderer_d3d11.cpp
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@ -759,6 +759,44 @@ namespace bgfx
m_deviceCtx->RSSetState(rs);
}
ID3D11SamplerState* getSamplerState(uint32_t _flags)
{
_flags &= BGFX_TEXTURE_MIN_MASK|BGFX_TEXTURE_MAG_MASK|BGFX_TEXTURE_MIP_MASK
| BGFX_TEXTURE_U_MASK|BGFX_TEXTURE_V_MASK|BGFX_TEXTURE_W_MASK
;
uint8_t minFilter = s_textureFilter[0][(_flags&BGFX_TEXTURE_MIN_MASK)>>BGFX_TEXTURE_MIN_SHIFT];
uint8_t magFilter = s_textureFilter[1][(_flags&BGFX_TEXTURE_MAG_MASK)>>BGFX_TEXTURE_MAG_SHIFT];
uint8_t mipFilter = s_textureFilter[2][(_flags&BGFX_TEXTURE_MIP_MASK)>>BGFX_TEXTURE_MIP_SHIFT];
D3D11_SAMPLER_DESC sd;
sd.Filter = (D3D11_FILTER)(minFilter|magFilter|mipFilter);
sd.AddressU = s_textureAddress[(_flags&BGFX_TEXTURE_U_MASK)>>BGFX_TEXTURE_U_SHIFT];
sd.AddressV = s_textureAddress[(_flags&BGFX_TEXTURE_V_MASK)>>BGFX_TEXTURE_V_SHIFT];
sd.AddressW = s_textureAddress[(_flags&BGFX_TEXTURE_W_MASK)>>BGFX_TEXTURE_W_SHIFT];
sd.MipLODBias = 0.0f;
sd.MaxAnisotropy = 1;
sd.ComparisonFunc = D3D11_COMPARISON_NEVER;
sd.BorderColor[0] = 0.0f;
sd.BorderColor[1] = 0.0f;
sd.BorderColor[2] = 0.0f;
sd.BorderColor[3] = 0.0f;
sd.MinLOD = 0;
sd.MaxLOD = D3D11_FLOAT32_MAX;
uint32_t hash = bx::hashMurmur2A(sd);
ID3D11SamplerState* sampler = m_samplerStateCache.find(hash);
if (NULL == sampler)
{
m_device->CreateSamplerState(&sd, &sampler);
DX_CHECK_REFCOUNT(sampler, 1);
m_samplerStateCache.add(hash, sampler);
}
return sampler;
}
void commitTextureStage()
{
m_deviceCtx->PSSetShaderResources(0, BGFX_STATE_TEX_COUNT, m_textureStage.m_srv);
@ -1397,36 +1435,7 @@ namespace bgfx
void Texture::create(const Memory* _mem, uint32_t _flags)
{
_flags &= BGFX_TEXTURE_MIN_MASK|BGFX_TEXTURE_MAG_MASK|BGFX_TEXTURE_MIP_MASK
| BGFX_TEXTURE_U_MASK|BGFX_TEXTURE_V_MASK|BGFX_TEXTURE_W_MASK
;
m_sampler = s_renderCtx.m_samplerStateCache.find(_flags);
if (NULL == m_sampler)
{
uint8_t minFilter = s_textureFilter[0][(_flags&BGFX_TEXTURE_MIN_MASK)>>BGFX_TEXTURE_MIN_SHIFT];
uint8_t magFilter = s_textureFilter[1][(_flags&BGFX_TEXTURE_MAG_MASK)>>BGFX_TEXTURE_MAG_SHIFT];
uint8_t mipFilter = s_textureFilter[2][(_flags&BGFX_TEXTURE_MIP_MASK)>>BGFX_TEXTURE_MIP_SHIFT];
D3D11_SAMPLER_DESC desc;
desc.Filter = (D3D11_FILTER)(minFilter|magFilter|mipFilter);
desc.AddressU = s_textureAddress[(_flags&BGFX_TEXTURE_U_MASK)>>BGFX_TEXTURE_U_SHIFT];
desc.AddressV = s_textureAddress[(_flags&BGFX_TEXTURE_V_MASK)>>BGFX_TEXTURE_V_SHIFT];
desc.AddressW = s_textureAddress[(_flags&BGFX_TEXTURE_W_MASK)>>BGFX_TEXTURE_W_SHIFT];
desc.MipLODBias = 0.0f;
desc.MaxAnisotropy = 1;
desc.ComparisonFunc = D3D11_COMPARISON_NEVER;
desc.BorderColor[0] = 0.0f;
desc.BorderColor[1] = 0.0f;
desc.BorderColor[2] = 0.0f;
desc.BorderColor[3] = 0.0f;
desc.MinLOD = 0;
desc.MaxLOD = D3D11_FLOAT32_MAX;
s_renderCtx.m_device->CreateSamplerState(&desc, &m_sampler);
DX_CHECK_REFCOUNT(m_sampler, 1);
s_renderCtx.m_samplerStateCache.add(_flags, m_sampler);
}
m_sampler = s_renderCtx.getSamplerState(_flags);
Dds dds;
@ -1841,32 +1850,7 @@ namespace bgfx
// DX_CHECK(s_renderCtx.m_device->CreateShaderResourceView(m_depthTexture, NULL, &m_srv) );
}
_textureFlags &= BGFX_TEXTURE_MIN_MASK|BGFX_TEXTURE_MAG_MASK|BGFX_TEXTURE_MIP_MASK
| BGFX_TEXTURE_U_MASK|BGFX_TEXTURE_V_MASK|BGFX_TEXTURE_W_MASK
;
m_sampler = s_renderCtx.m_samplerStateCache.find(_textureFlags);
if (NULL == m_sampler)
{
D3D11_SAMPLER_DESC desc;
desc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
desc.AddressU = s_textureAddress[(_textureFlags&BGFX_TEXTURE_U_MASK)>>BGFX_TEXTURE_U_SHIFT];
desc.AddressV = s_textureAddress[(_textureFlags&BGFX_TEXTURE_V_MASK)>>BGFX_TEXTURE_V_SHIFT];
desc.AddressW = s_textureAddress[(_textureFlags&BGFX_TEXTURE_W_MASK)>>BGFX_TEXTURE_W_SHIFT];
desc.MipLODBias = 0.0f;
desc.MaxAnisotropy = 1;
desc.ComparisonFunc = D3D11_COMPARISON_ALWAYS;
desc.BorderColor[0] = 0.0f;
desc.BorderColor[1] = 0.0f;
desc.BorderColor[2] = 0.0f;
desc.BorderColor[3] = 0.0f;
desc.MinLOD = 0;
desc.MaxLOD = D3D11_FLOAT32_MAX;
s_renderCtx.m_device->CreateSamplerState(&desc, &m_sampler);
DX_CHECK_REFCOUNT(m_sampler, 1);
s_renderCtx.m_samplerStateCache.add(_textureFlags, m_sampler);
}
m_sampler = s_renderCtx.getSamplerState(_textureFlags);
}
void RenderTarget::destroy()