Commit graph

5 commits

Author SHA1 Message Date
Marek Olšák
dfe45d1b67 glsl: switch ir_instruction to linear_ctx to eliminate malloc overhead
Compiling my shader-db with the gallium noop driver is 3.6% faster now.

malloc calls from ralloc+linear_alloc are reduced by 34% when compiling
Heaven shaders with the gallium noop driver. That's due to a shift of
malloc calls from ralloc to linear_alloc.

Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36539>
2025-08-04 02:07:00 +00:00
Marek Olšák
5ba34d3bb3 glsl: fork exec_node/list -> ir_exec_node/list as private GLSL IR utility
This separates the GLSL IR exec_node from the NIR exec_node,
so that we can change the GLSL IR version.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36425>
2025-07-31 20:23:00 +00:00
Timothy Arceri
82d617e8b1 glsl: fix potential crash in expression flattening
The base_ir variable used by this pass is set via visit_list_elements()
however this pass was skipping visit_list_elements() for the initial
list of instructions i.e. it was skipping it for globals so if we
ended up trying to flatten an expression on a global we would segfault.

To quote the code comment on the base_ir variable:

   "This is implemented by visit_list_elements -- if the visitor is
   not called by it, nothing good will happen"

Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27743>
2024-02-22 04:44:44 +00:00
Ian Romanick
6d1765c63a glsl: Don't pass NULL to ir_assignment constructor when not necessary
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
2017-10-02 14:46:02 -07:00
Emil Velikov
eb63640c1d glsl: move to compiler/
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Matt Turner <mattst88@gmail.com>
Acked-by: Jose Fonseca <jfonseca@vmware.com>
2016-01-26 16:08:33 +00:00
Renamed from src/glsl/ir_expression_flattening.cpp (Browse further)