Commit graph

9 commits

Author SHA1 Message Date
Ilia Mirkin
5239f1e0c9 glsl: make sure that interpolateAt arguments are variables
In the case of a constant, it might have been propagated through and
variable_referenced() returns NULL. Error out in that case.

Fixes 3 dEQP tests:

dEQP-GLES31.functional.shaders.multisample_interpolation.interpolate_at_sample.negative.interpolate_constant
dEQP-GLES31.functional.shaders.multisample_interpolation.interpolate_at_centroid.negative.interpolate_constant
dEQP-GLES31.functional.shaders.multisample_interpolation.interpolate_at_offset.negative.interpolate_constant

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Eduardo Lima Mitev <elima@igalia.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>
2016-05-13 19:17:26 -04:00
Dave Airlie
265fe9dce8 glsl: subroutine types cannot be used in constructors.
This fixes two of the cases in
GL43-CTS.shader_subroutine.subroutines_not_allowed_as_variables_constructors_and_argument_or_return_types

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-04 06:44:45 +10:00
Jakob Sinclair
09e4ac00ac glsl: removing double semi-colons
Trivial change. Removing unnecessary semi-colons from the code.
I don't have push access so someone reviewing this can push it.

Signed-off-by: Jakob Sinclair <sinclair.jakob@openmailbox.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Chad Versace <chad.versace@intel.com>
2016-04-26 14:36:29 -07:00
Alejandro Piñeiro
8568d02498 glsl: add is_lhs bool on ast_expression
Useful to know if a expression is the recipient of an assignment
or not, that would be used to (for example) raise warnings of
"use of uninitialized variable" without getting a false positive
when assigning first a variable.

By default the value is false, and it is assigned to true on
the following cases:
 * The lhs assignments subexpression
 * At ast_array_index, on the array itself.
 * While handling the method on an array, to avoid the warning
   calling array.length
 * When computed the cached test expression at test_to_hir, to
   avoid a duplicate warning on the test expression of a switch.

set_is_lhs setter is added, because in some cases (like ast_field_selection)
the value need to be propagated on the expression tree. To avoid doing the
propatagion if not needed, it skips if no primary_expression.identifier is
available.

v2: use a new bool on ast_expression, instead of a new parameter
    on ast_expression::hir (Timothy Arceri)

v3: fix style and some typos on comments, initialize is_lhs default value
    on constructor, to avoid a c++11 feature (Ian Romanick)

v4: some tweaks on comments (Timothy Arceri)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94129

Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
2016-03-29 07:28:57 +02:00
Iago Toral Quiroga
72794b0bd9 glsl: fix emit_inline_matrix_constructor for doubles
Specifically, for the case where we initialize a dmat with a source
matrix that has fewer columns/rows.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-02-19 14:16:05 +01:00
Iago Toral Quiroga
d1617b4088 glsl: Mark float constants as such
So we don't generate double to float conversion code

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-02-19 14:16:05 +01:00
Iago Toral Quiroga
ad22886ef1 glsl: fix indentation in emit_inline_matrix_constructor
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-02-19 14:16:05 +01:00
Ilia Mirkin
88519c6087 glsl: return cloned signature, not the builtin one
The builtin data can get released with a glReleaseShaderCompiler call.
We're careful everywhere to clone everything that comes out of builtins
except here, where we accidentally return the signature belonging to the
builtin version, rather than the locally-cloned one.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
Tested-by: Rob Herring <robh@kernel.org>
Cc: mesa-stable@lists.freedesktop.org
2016-02-07 17:23:58 -05:00
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/ast_function.cpp (Browse further)