Commit graph

25 commits

Author SHA1 Message Date
Ian Romanick
39bf3100ac glsl: Add support for lowering SSBO float atomics
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
2018-08-22 20:31:32 -07:00
Marek Olšák
43d66c8c2d mesa: include mtypes.h less
- remove mtypes.h from most header files
- add main/menums.h for often used definitions
- remove main/core.h

v2: fix radv build

Reviewed-by: Brian Paul <brianp@vmware.com>
2018-04-12 19:31:30 -04:00
Ian Romanick
1a2beae1b3 glsl: Use link_calculate_matrix_stride in lower_buffer_access and friends
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Thomas Helland <thomashelland90@gmail.com>
2017-11-08 18:37:29 -08:00
Timothy Arceri
4c2422067b glsl: pass UseSTD430AsDefaultPacking to where it will be used
Here we also make use of the UseSTD430AsDefaultPacking constant
and call the new get_internal_ifc_packing() helper.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2017-08-22 11:29:27 +10:00
Timothy Arceri
e2e2c5abd2 glsl: calculate number of operands in an expression once
Extra validation is added to ir_validate to make sure this is
always updated to the correct numer of operands, as passes like
lower_instructions modify the instructions directly rather then
generating a new one.

The reduction in time is so small that it is not really
measurable. However callgrind was reporting this function as
being called just under 34 million times while compiling the
Deus Ex shaders (just pre-linking was profiled) with 0.20%
spent in this function.

v2:
 - make num_operands a unit8_t
 - fix unsigned/signed mismatches

Reviewed-by: Thomas Helland <thomashelland90@gmail.com>
2017-08-11 10:43:12 +10:00
Nicolai Hähnle
8dddb9788a glsl: simplify an assertion in lower_ubo_reference
Struct types are now equal when they're structurally equal.

Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2017-06-13 09:35:53 +02:00
Samuel Pitoiset
d04b0f31d3 glsl: teach lower_ubo_reference about samplers inside structures
In a situation like:

(tex vec4 (record_ref (var_ref f)  tex)  (constant vec2 (0.000000 0.000000))  0 1 () )

The sampler needs to be lowered, otherwise this ends up with
"ir_dereference_variable @ 0x229a100 specifies undeclared variable
`ubo_load_temp' @ 0x2290440"

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
2017-05-06 16:40:19 +02:00
Samuel Pitoiset
a5f82db380 glsl: rename image_* qualifiers to memory_*
It doesn't make sense to prefix them with 'image' because
they are called "Memory Qualifiers" and they can be applied
to members of storage buffer blocks.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Andres Gomez <agomez@igalia.com>
2017-05-04 09:51:25 +02:00
Timothy Arceri
f5bc127b2f st/mesa/glsl/i965: move ShaderStorageBlocks to gl_program
Having it here rather than in gl_linked_shader allows us to simplify
the code.

Also it is error prone to depend on the gl_linked_shader for programs
in current use because a failed linking attempt will free infomation
about the current program. In i965 we could be trying to recompile
a shader variant but may have lost some required fields.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-06 11:21:41 +11:00
Timothy Arceri
f62eb6c7eb st/mesa/glsl/i965: set num_ssbos directly in shader_info
Here we also remove the duplicate field in gl_linked_shader and always
get the value from shader_info instead.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-06 11:21:41 +11:00
Timothy Arceri
0e7eec1ab5 st/mesa/glsl/i965: move per stage UniformBlocks to gl_program
This will help allow us to store pointers to gl_program structs in the
CurrentProgram array resulting in a bunch of code simplifications.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-06 11:21:41 +11:00
Timothy Arceri
b792c38979 st/mesa/glsl/i965: set num_ubos directly in shader_info
This also removes the duplicate field in gl_linked_shader, and
gets num_ubos from shader_info instead.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-06 11:21:41 +11:00
Nicolai Hähnle
37d646c1b3 glsl: fix lowering of UBO references of named blocks
When a UBO reference has the form block_name.foo where block_name refers
to a block where the first member has a non-zero offset, the base offset
was incorrectly added to the reference.

Fixes an assertion triggered in debug builds by
GL45-CTS.enhanced_layouts.uniform_block_layout_qualifier_conflict. That test
doesn't properly check for correct execution in this case, so I am also
going to send out a piglit test.

Cc: 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-11-03 09:57:25 +01:00
Ian Romanick
bb290b5679 glsl: Remove ir_function_signature::_is_intrinsic field
text	   data	    bss	    dec	    hex	filename
6036491	 283160	  28608	6348259	 60dde3	lib64/i965_dri.so before
6036395	 283160	  28608	6348163	 60dd83	lib64/i965_dri.so after

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
2016-10-04 16:53:31 -07:00
Ian Romanick
acfcc7bbfa glsl: Add ir_function_signature::is_intrinsic() method
This necessetated renaming the is_intrinsic field to _is_intrinsic.  The
next commit will remove the field.

   text	   data	    bss	    dec	    hex	filename
6036507	 283160	  28608	6348275	 60ddf3	lib64/i965_dri.so before
6036491	 283160	  28608	6348259	 60dde3	lib64/i965_dri.so after

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
2016-10-04 16:53:31 -07:00
Ian Romanick
b7df52b106 glsl: Use the ir_intrinsic_* enums instead of the __intrinsic_* name strings
text	   data	    bss	    dec	    hex	filename
6038043	 283160	  28608	6349811	 60e3f3	lib64/i965_dri.so before
6036507	 283160	  28608	6348275	 60ddf3	lib64/i965_dri.so after

v2: s/ir_intrinsic_atomic_sub/ir_intrinsic_atomic_counter_sub/.  Noticed
by Ilia.

v3: Silence unhandled enum in switch warnings in st_glsl_to_tgsi.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
2016-10-04 16:53:31 -07:00
Ian Romanick
5854de99b2 glsl: Track a unique intrinsic ID with each intrinsic function
text	   data	    bss	    dec	    hex	filename
6037483	 283160	  28608	6349251	 60e1c3	lib64/i965_dri.so before
6038043	 283160	  28608	6349811	 60e3f3	lib64/i965_dri.so after

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
2016-10-04 16:53:31 -07:00
Ian Romanick
8fb4af7789 glsl: Silence unused parameter warning
glsl/lower_buffer_access.cpp:324:55: warning: unused parameter ‘var’ [-Wunused-parameter]
                                          ir_variable *var,
                                                       ^

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-08-26 15:03:15 -07:00
Timothy Arceri
1fb8c6df88 glsl/mesa: split gl_shader in two
There are two distinctly different uses of this struct. The first
is to store GL shader objects. The second is to store information
about a shader stage thats been linked.

The two uses actually share few fields and there is clearly confusion
about their use. For example the linked shaders map one to one with
a program so can simply be destroyed along with the program. However
previously we were calling reference counting on the linked shaders.

We were also creating linked shaders with a name even though it
is always 0 and called the driver version of the _mesa_new_shader()
function unnecessarily for GL shader objects.

Acked-by: Iago Toral Quiroga <itoral@igalia.com>
2016-06-30 16:51:25 +10:00
Dave Airlie
78659ade40 glsl: use enum glsl_interface_packing in more places. (v2)
Although the glsl_types.h stores this in a bitfield,
we should hide that from everyone else. Hide the cast
in an accessor method and use the enum everywhere.

This makes things a bit nicer in gdb, and improves type
safety.

v2: fix a few pieces of interface I missed that caused some
piglit regressions.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
2016-06-06 15:58:37 +10:00
Jason Ekstrand
27b9481d03 glsl: Add an option to clamp block indices when lowering UBO/SSBOs
This prevents array overflow when the block is actually an array of UBOs or
SSBOs.  On some hardware such as i965, such overflows can cause GPU hangs.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-05-23 19:12:34 -07:00
Ilia Mirkin
2e123e1a25 glsl: use has_shader_storage_buffer_objects helper
Replaces open-coded logic with existing helper.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-04-05 20:27:32 -04:00
Ilia Mirkin
aebb0e0186 glsl: make ssbo predicate return true when in a GLSL 430 or ESSL 310 shader
I can't tell whether this actually matters, but we're creating function
signatures with this predicate, so it should probably match when SSBO's
are available.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-04-03 18:06:49 -04:00
Ilia Mirkin
35f8488668 glsl: keep track of ssbo variable being accessed, add access params
Currently any access params (coherent/volatile/restrict) are being lost
when lowering to the ssbo load/store intrinsics. Keep track of the
variable being used, and bake its access params in as the last arg of
the load/store intrinsics.

If the variable is accessed via an instance block, then 'variable'
points to the instance block variable and not the field inside the
instance block that we are accessing. In order to check access
parameters for the field itself we need to detect this case and keep
track of the corresponding field struct so we can extract the specific
field access information from there instead.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com> (v1)
v1 -> v2: add tracking of struct field
v2 -> v3: minor adjustments based on Iago's feedback
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2016-01-29 21:05:08 -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/lower_ubo_reference.cpp (Browse further)