mesa/src/compiler
Emma Anholt 695587413b nir: Don't assert on tg4 offset range.
From the GL 4.6 spec: "If the value of any non-ignored component of the
offset vector operand is outside implementation-dependent limits, the
results of the texture lookup are undefined."  We shouldn't assertion
fail, then.

GLSL-to-NIR shouldn't be enforcing limits on TG4 offsets, since it doesn't
for non-TG4 tex_src_offset either.  Leave it up to the driver to handle
it.

Fixes a crash in a piglit test on nouveau that supplies a negative random
number up to 10,000 as the first coordinate for some reason.  Other NIR
drivers lowered TG4 explicit offsets to tex_src_offset, so they weren't
affected.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16261>
2022-05-03 21:45:49 +00:00
..
clc clc: Declare LLVMContexts on the stack 2022-04-14 21:19:56 +00:00
glsl nir: Don't assert on tg4 offset range. 2022-05-03 21:45:49 +00:00
isaspec util: Remove util_cpu_detect 2022-04-20 18:44:35 +00:00
nir nir: Don't set writes_memory for reading XFB 2022-05-03 19:02:17 +00:00
spirv vtn: clamp SpvOpImageQuerySize dest to 32 bit 2022-04-29 00:01:20 +00:00
builtin_type_macros.h glsl: add vec5 glsl types 2022-01-18 16:10:35 +08:00
glsl_types.cpp util: Remove util_cpu_detect 2022-04-20 18:44:35 +00:00
glsl_types.h compiler/types: Add a texture type 2021-10-16 05:49:34 +00:00
meson.build spirv: Use a single binary for gtests 2021-10-20 17:55:36 +00:00
nir_gl_types.h nir: remove gl.h include from nir headers. 2022-01-19 21:54:58 +00:00
nir_types.cpp nir: remove gl.h include from nir headers. 2022-01-19 21:54:58 +00:00
nir_types.h nir: remove gl.h include from nir headers. 2022-01-19 21:54:58 +00:00
shader_enums.c compiler: Extract num_mesh_vertices_per_primitive function. 2022-02-14 11:13:42 +01:00
shader_enums.h nir: Introduce workgroup_index and ability to lower workgroup_id to it. 2022-03-08 17:36:31 +00:00
shader_info.h spirv: Implement the function portion of the Linkage capability 2022-03-23 10:24:31 +00:00