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Diffstat (limited to 'src/gallium/docs/source/tgsi.rst')
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index b6acc3fda95..7810a3eb915 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -2311,6 +2311,18 @@ Resource Access Opcodes texture arrays and 2D textures. address.w is always ignored. +.. opcode:: RESQ - Query information about a resource + + Syntax: ``RESQ dst, resource`` + + Example: ``RESQ TEMP[0], BUFFER[0]`` + + Returns information about the buffer or image resource. For buffer + resources, the size (in bytes) is returned in the x component. For + image resources, .xyz will contain the width/height/layers of the + image, while .w will contain the number of samples for multi-sampled + images. + .. _threadsyncopcodes: |