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Diffstat (limited to 'docs/user-guide/a2-01-spirv-target-specific.md')
| -rw-r--r-- | docs/user-guide/a2-01-spirv-target-specific.md | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/docs/user-guide/a2-01-spirv-target-specific.md b/docs/user-guide/a2-01-spirv-target-specific.md index dcbe44e96..5090caacf 100644 --- a/docs/user-guide/a2-01-spirv-target-specific.md +++ b/docs/user-guide/a2-01-spirv-target-specific.md @@ -20,7 +20,14 @@ Combined texture sampler Slang supports Combined texture sampler such as `Sampler2D`. Slang emits SPIR-V code with `OpTypeSampledImage` instruction. -You can specify two different register numbers for each: one for the texture register and another for the sampler register. +For SPIR-V targets, explicit bindings may be provided through a single `vk::binding` decoration. +``` +[[vk::binding(1,2)]] +Sampler2D explicitBindingSampler; +``` + +For other targets (HLSL or others) where combined texture samplers are _not_ supported intrinsicly, they are emulated by Slang using separate objects for Texture and Sampler. +For explicit binding on such targets, you can specify two different register numbers for each: one for the texture register and another for the sampler register. ``` Sampler2D explicitBindingSampler : register(t4): register(s3); ``` |