scratchfoundation/bgfx
1
0
Fork 0
mirror of https://github.com/scratchfoundation/bgfx.git synced 2024-11-28 10:35:43 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

D3D12: Sampler border color.

Browse source
This commit is contained in:
Branimir Karadžić 2015-09-16 20:59:22 -07:00
parent 9311718f68
commit 7adfc7856a
2 changed files with 32 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/renderer_d3d12.cpp
View file

@ -1467,7 +1467,7 @@ namespace bgfx { namespace d3d12
TextureD3D12& texture = m_textures[_blitter.m_texture.idx];
uint32_t samplerFlags[BGFX_CONFIG_MAX_TEXTURE_SAMPLERS] = { texture.m_flags & BGFX_TEXTURE_SAMPLER_BITS_MASK };
uint16_t samplerStateIdx = getSamplerState(samplerFlags);
uint16_t samplerStateIdx = getSamplerState(samplerFlags, BGFX_CONFIG_MAX_TEXTURE_SAMPLERS, NULL);
m_commandList->SetGraphicsRootDescriptorTable(Rdt::Sampler, m_samplerAllocator.get(samplerStateIdx) );
D3D12_GPU_DESCRIPTOR_HANDLE srvHandle;
scratchBuffer.allocSrv(srvHandle, texture);
@ -2265,7 +2265,7 @@ data.NumQualityLevels = 0;
return pso;
}
uint16_t getSamplerState(const uint32_t* _flags, uint32_t _num = BGFX_CONFIG_MAX_TEXTURE_SAMPLERS)
uint16_t getSamplerState(const uint32_t* _flags, uint32_t _num, const float _palette[][4])
{
bx::HashMurmur2A murmur;
murmur.begin();
@ -2275,7 +2275,7 @@ data.NumQualityLevels = 0;
uint16_t sampler = m_samplerStateCache.find(hash);
if (UINT16_MAX == sampler)
{
sampler = m_samplerAllocator.alloc(_flags, _num);
sampler = m_samplerAllocator.alloc(_flags, _num, _palette);
m_samplerStateCache.add(hash, sampler);
}
@ -2784,7 +2784,7 @@ data.NumQualityLevels = 0;
return idx;
}
uint16_t DescriptorAllocatorD3D12::alloc(const uint32_t* _flags, uint32_t _num)
uint16_t DescriptorAllocatorD3D12::alloc(const uint32_t* _flags, uint32_t _num, const float _palette[][4])
{
uint16_t idx = m_handleAlloc->alloc();
@ -2808,10 +2808,30 @@ data.NumQualityLevels = 0;
sd.MipLODBias = 0.0f;
sd.MaxAnisotropy = 1; //m_maxAnisotropy;
sd.ComparisonFunc = 0 == cmpFunc ? D3D12_COMPARISON_FUNC_NEVER : s_cmpFunc[cmpFunc];
sd.BorderColor[0] = 0.0f;
sd.BorderColor[1] = 0.0f;
sd.BorderColor[2] = 0.0f;
sd.BorderColor[3] = 0.0f;
uint32_t index = (flags & BGFX_TEXTURE_BORDER_COLOR_MASK) >> BGFX_TEXTURE_BORDER_COLOR_SHIFT;
const bool needBorderColor = false
|| BGFX_TEXTURE_U_BORDER == (flags & BGFX_TEXTURE_U_BORDER)
|| BGFX_TEXTURE_V_BORDER == (flags & BGFX_TEXTURE_V_BORDER)
|| BGFX_TEXTURE_W_BORDER == (flags & BGFX_TEXTURE_W_BORDER)
;
if (NULL != _palette
&& needBorderColor)
{
const float* rgba = _palette[index];
sd.BorderColor[0] = rgba[0];
sd.BorderColor[1] = rgba[1];
sd.BorderColor[2] = rgba[2];
sd.BorderColor[3] = rgba[3];
}
else
{
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 = D3D12_FLOAT32_MAX;
@ -4441,7 +4461,7 @@ data.NumQualityLevels = 0;
}
}
uint16_t samplerStateIdx = getSamplerState(samplerFlags, BGFX_MAX_COMPUTE_BINDINGS);
uint16_t samplerStateIdx = getSamplerState(samplerFlags, BGFX_MAX_COMPUTE_BINDINGS, _render->m_colorPalette);
if (samplerStateIdx != currentSamplerStateIdx)
{
currentSamplerStateIdx = samplerStateIdx;
@ -4625,7 +4645,7 @@ data.NumQualityLevels = 0;
samplerFlags[stage] = (0 == (BGFX_SAMPLER_DEFAULT_FLAGS & bind.m_un.m_draw.m_flags)
? bind.m_un.m_draw.m_flags
: texture.m_flags
) & BGFX_TEXTURE_SAMPLER_BITS_MASK
) & (BGFX_TEXTURE_SAMPLER_BITS_MASK|BGFX_TEXTURE_BORDER_COLOR_MASK)
;
}
else
@ -4638,7 +4658,7 @@ data.NumQualityLevels = 0;
if (srvHandle[0].ptr != 0)
{
uint16_t samplerStateIdx = getSamplerState(samplerFlags);
uint16_t samplerStateIdx = getSamplerState(samplerFlags, BGFX_CONFIG_MAX_TEXTURE_SAMPLERS, _render->m_colorPalette);
if (samplerStateIdx != currentSamplerStateIdx)
{
currentSamplerStateIdx = samplerStateIdx;

2
src/renderer_d3d12.h
View file

@ -107,7 +107,7 @@ namespace bgfx { namespace d3d12
void destroy();
uint16_t alloc(ID3D12Resource* _ptr, const D3D12_SHADER_RESOURCE_VIEW_DESC* _desc);
uint16_t alloc(const uint32_t* _flags, uint32_t _num = BGFX_CONFIG_MAX_TEXTURE_SAMPLERS);
uint16_t alloc(const uint32_t* _flags, uint32_t _num, const float _palette[][4]);
void free(uint16_t _handle);
void reset();