diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/gallium/tgsi.rst | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/docs/gallium/tgsi.rst b/docs/gallium/tgsi.rst index 75138f30876..92123add73b 100644 --- a/docs/gallium/tgsi.rst +++ b/docs/gallium/tgsi.rst @@ -971,18 +971,25 @@ XXX doesn't look like most of the opcodes really belong here. PIPE_CAP_TGSI_TG4_COMPONENT_IN_SWIZZLE changes the encoding so that component is stored in the sampler source swizzle x. + (without TGSI_TG4_COMPONENT_IN_SWIZZLE) + .. math:: coord = src0 - (without TGSI_TG4_COMPONENT_IN_SWIZZLE) component = src1 dst = texture\_gather4 (unit, coord, component) - (with TGSI_TG4_COMPONENT_IN_SWIZZLE) + (with TGSI_TG4_COMPONENT_IN_SWIZZLE) + + .. math:: + + coord = src0 + dst = texture\_gather4 (unit, coord) - component is encoded in sampler swizzle. + + \text{component is encoded in sampler swizzle.} (with SM5 - cube array shadow) |