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add d3d12 shader component mapping constants and macro-procedures

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denovodavid
2025-01-09 11:39:01 +11:00
parent 2620721128
commit c30cdaa7b0
2 changed files with 17 additions and 1 deletions
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vendor/directx/d3d12/d3d12_constants.odin
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@@ -498,6 +498,12 @@ WHQL_DRAW_VERTEX_COUNT_2_TO_EXP :: 25
SHADER_COMPONENT_MAPPING_MASK :: 0x7
SHADER_COMPONENT_MAPPING_SHIFT :: 3
SHADER_COMPONENT_MAPPING_ALWAYS_SET_BIT_AVOIDING_ZEROMEM_MISTAKES :: 1 << (SHADER_COMPONENT_MAPPING_SHIFT * 4)
DEFAULT_SHADER_4_COMPONENT_MAPPING :: (0 & SHADER_COMPONENT_MAPPING_MASK) |
((1 & SHADER_COMPONENT_MAPPING_MASK) << SHADER_COMPONENT_MAPPING_SHIFT) |
((2 & SHADER_COMPONENT_MAPPING_MASK) << (SHADER_COMPONENT_MAPPING_SHIFT * 2)) |
((3 & SHADER_COMPONENT_MAPPING_MASK) << (SHADER_COMPONENT_MAPPING_SHIFT * 3)) |
SHADER_COMPONENT_MAPPING_ALWAYS_SET_BIT_AVOIDING_ZEROMEM_MISTAKES
FILTER_REDUCTION_TYPE_MASK :: 0x3
FILTER_REDUCTION_TYPE_SHIFT :: 7