From 3f3640c86cd850d7d85fe83f102634af92aa894e Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Sat, 10 Sep 2016 17:10:46 +0200 Subject: tgsi: document semantics for compute shaders MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Samuel Pitoiset Reviewed-by: Nicolai Hähnle --- src/gallium/docs/source/tgsi.rst | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'src/gallium/docs/source/tgsi.rst') diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index c6e5ceb7ece..881aef6a797 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -3054,6 +3054,34 @@ parameter to the clEnqueueNDRangeKernel call with which the shader was started. +TGSI_SEMANTIC_GRID_SIZE +""""""""""""""""""""""" + +For compute shaders, this semantic indicates the maximum (x, y, z) dimensions +of a grid of thread blocks. + + +TGSI_SEMANTIC_BLOCK_ID +"""""""""""""""""""""" + +For compute shaders, this semantic indicates the (x, y, z) coordinates of the +current block inside of the grid. + + +TGSI_SEMANTIC_BLOCK_SIZE +"""""""""""""""""""""""" + +For compute shaders, this semantic indicates the maximum (x, y, z) dimensions +of a block in threads. + + +TGSI_SEMANTIC_THREAD_ID +""""""""""""""""""""""" + +For compute shaders, this semantic indicates the (x, y, z) coordinates of the +current thread inside of the block. + + Declaration Interpolate ^^^^^^^^^^^^^^^^^^^^^^^ -- cgit v1.2.3