https://github.com/joaosaffran updated
https://github.com/llvm/llvm-project/pull/131011
>From b13609de4e66c1b4574264b553594fab47a1b08f Mon Sep 17 00:00:00 2001
From: joaosaffran <126493771+joaosaff...@users.noreply.github.com>
Date: Wed, 12 Mar 2025 11:36:06 -0700
Subject: [PATCH 1/2] Adding Static Sampler Documentation
---
llvm/docs/DirectX/DXContainer.rst | 45 +++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/llvm/docs/DirectX/DXContainer.rst
b/llvm/docs/DirectX/DXContainer.rst
index 40c088462a452..8d32ad02d5e6a 100644
--- a/llvm/docs/DirectX/DXContainer.rst
+++ b/llvm/docs/DirectX/DXContainer.rst
@@ -612,3 +612,48 @@ RootDescriptorTable provides basic table structure:
#. **NumDescriptorRanges**: Number of descriptor ranges
#. **DescriptorRangesOffset**: Offset to descriptor range array
+Static Samplers
+~~~~~~~~~~~~~~~
+
+Static samplers provide a way to define fixed sampler states within the root
signature itself.
+
+.. code-block:: cpp
+
+ struct StaticSamplerDesc {
+ FilterMode Filter;
+ TextureAddressMode AddressU;
+ TextureAddressMode AddressV;
+ TextureAddressMode AddressW;
+ float MipLODBias;
+ uint32_t MaxAnisotropy;
+ ComparisonFunc ComparisonFunc;
+ StaticBorderColor BorderColor;
+ float MinLOD;
+ float MaxLOD;
+ uint32_t ShaderRegister;
+ uint32_t RegisterSpace;
+ ShaderVisibility ShaderVisibility;
+ };
+
+
+The StaticSamplerDesc structure defines all properties of a static sampler:
+
+#. Filter: The filtering mode (e.g., point, linear, anisotropic) used for
texture sampling.
+ For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_filter#syntax>`_.
+#. AddressU: The addressing mode for the U texture coordinate.
+ For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_texture_address_mode>`_.
+#. AddressV: The addressing mode for the V texture coordinate.
+#. AddressW: The addressing mode for the W texture coordinate.
+#. MipLODBias: Bias value applied to mipmap level of detail calculations.
+#. MaxAnisotropy: Maximum anisotropy level when using anisotropic filtering.
+#. ComparisonFunc: Comparison function used for comparison samplers.
+ For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_comparison_func>`_.
+#. BorderColor: Predefined border color used when address mode is set to
border.
+ For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_static_border_color>`_.
+#. MinLOD: Minimum level of detail to use for sampling.
+#. MaxLOD: Maximum level of detail to use for sampling.
+#. ShaderRegister: The shader sampler register (s#) where this sampler is
bound.
+#. RegisterSpace: The register space used for the binding.
+#. ShaderVisibility: Specifies which shader stages can access this sampler.
+ For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_shader_visibility>`_.
+
>From 4525033d87b787d1530be8522f6bf2b5ab8aa5d4 Mon Sep 17 00:00:00 2001
From: joaosaffran <126493771+joaosaff...@users.noreply.github.com>
Date: Wed, 12 Mar 2025 11:56:22 -0700
Subject: [PATCH 2/2] Update DXContainer.rst
---
llvm/docs/DirectX/DXContainer.rst | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/llvm/docs/DirectX/DXContainer.rst
b/llvm/docs/DirectX/DXContainer.rst
index 8d32ad02d5e6a..dadb91f225bb5 100644
--- a/llvm/docs/DirectX/DXContainer.rst
+++ b/llvm/docs/DirectX/DXContainer.rst
@@ -639,21 +639,21 @@ Static samplers provide a way to define fixed sampler
states within the root sig
The StaticSamplerDesc structure defines all properties of a static sampler:
#. Filter: The filtering mode (e.g., point, linear, anisotropic) used for
texture sampling.
- For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_filter#syntax>`_.
+ For details, check `Static Sampler Fileters definition.
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_filter#syntax>`_.
#. AddressU: The addressing mode for the U texture coordinate.
- For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_texture_address_mode>`_.
+ For details, check `Texture address mode definition.
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_texture_address_mode>`_.
#. AddressV: The addressing mode for the V texture coordinate.
#. AddressW: The addressing mode for the W texture coordinate.
#. MipLODBias: Bias value applied to mipmap level of detail calculations.
#. MaxAnisotropy: Maximum anisotropy level when using anisotropic filtering.
#. ComparisonFunc: Comparison function used for comparison samplers.
- For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_comparison_func>`_.
+ For details, check `Comparison Function definition.
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_comparison_func>`_.
#. BorderColor: Predefined border color used when address mode is set to
border.
- For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_static_border_color>`_.
+ For details, check `Static border color
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_static_border_color>`_.
#. MinLOD: Minimum level of detail to use for sampling.
#. MaxLOD: Maximum level of detail to use for sampling.
#. ShaderRegister: The shader sampler register (s#) where this sampler is
bound.
#. RegisterSpace: The register space used for the binding.
#. ShaderVisibility: Specifies which shader stages can access this sampler.
- For details, check `Direct X documentation
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_shader_visibility>`_.
+ For details, check `Sahder Visibility definition.
<https://learn.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_shader_visibility>`_.
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