Commit Graph

5 Commits

Author SHA1 Message Date
Antia Puentes
ffdb44d3a0 nir/linker: Add inputs/outputs to the program resource list
v2: added TODO comment hinting possible future refactoring of
    nir_build_program_resource_list and build_program_resource_list,
    to avoid code duplication (Alejandro, to explicitly reflect a
    valid concern from Timothy during the review).

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2019-07-12 23:42:41 +02:00
Alejandro Piñeiro
691cee751a nir/linker: add ubo/ssbo to the program resource list
v2: "nir/linker: Use the stageref when adding UBO/SSBO resources"
     squashed on this one (Timothy)

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
2019-07-12 23:42:41 +02:00
Caio Marcelo de Oliveira Filho
9fdded0cc3 src/compiler: use new hash table and set creation helpers
Replace calls to create hash tables and sets that use
_mesa_hash_pointer/_mesa_key_pointer_equal with the helpers
_mesa_pointer_hash_table_create() and _mesa_pointer_set_create().

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Eric Engestrom <eric@engestrom.ch>
2019-01-14 10:49:28 -08:00
Alejandro Piñeiro
fe2de39fb2 nir/linker: take into account hidden uniforms
So they are not exposed through the introspection API.

It is worth to note that the number of hidden uniforms of GLSL linking
vs SPIR-V linking would be somewhat different due the differen order
of the nir lowerings/optimizations.

For example: gl_FbWposYTransform. This is introduced as part of
nir_lower_wpos_ytransform. On GLSL that is executed after the IR-based
linking. So that means that on GLSL the UniformStorage will not
include this uniform. With the SPIR-V linking, that uniform is already
present, but marked as hidden. So it will be included on the
UniformStorage, but as hidden.

One alternative would create a special how_declared for that case, but
seemed an overkill. Using hidden should be ok as far as it is used
properly.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2018-08-13 16:28:27 +02:00
Eduardo Lima Mitev
3cf12c6317 nir/linker: Add nir_build_program_resource_list()
This function is equivalent to the linker.cpp
build_program_resource_list() but will extract the resources from NIR
shaders instead.

For now, only uniforms and program inputs are implemented.

v2: move from compiler/nir to compiler/glsl (Timothy Arceri)

v3: remove support for inputs, that is still WIP (spotted by Timothy
    Arceri)

Signed-off-by: Eduardo Lima <elima@igalia.com>
Signed-off-by: Alejandro Piñeiro <apinheiro@igalia.com>

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2018-06-21 14:25:05 +02:00