Commit graph

12 commits

Author SHA1 Message Date
Timothy Arceri
d67515b7be glsl: remove element_type() helper
We now have is_array() and without_array() that make the
code much clearer and remove the need for this.

For all remaining calls to this we already knew that
the type was an array so returning a null wasn't adding any value.

v2: use without_array() in _mesa_ast_array_index_to_hir() and don't use
 without_array() in lower_clip_distance_visitor() as we want to make sure the
 array is 2D.

Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-05-22 08:35:45 +10:00
Ian Romanick
c0cd5bedf6 glsl: Eliminate ir_variable::data.atomic.buffer_index
Just use ir_variable::data.binding... because that's the where the
binding is stored for everything else that can use layout(binding=).

Valgrind massif results for a trimmed apitrace of dota2:

                  n        time(i)         total(B)   useful-heap(B) extra-heap(B)    stacks(B)
Before (32-bit): 50 40,564,927,443       69,185,408       63,683,871     5,501,537            0
After  (32-bit): 74 40,580,119,657       69,186,544       63,506,327     5,680,217            0

Before (64-bit): 59 36,822,048,449       96,526,888       89,113,000     7,413,888            0
After  (64-bit): 89 36,822,971,897       96,526,616       88,735,296     7,791,320            0

A real savings of 173KiB on 32-bit and 368KiB on 64-bit.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2014-08-29 23:27:59 -07:00
Matt Turner
4d78446d78 glsl: Use typed foreach_in_list instead of foreach_list.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2014-07-01 08:55:51 -07:00
Juha-Pekka Heikkila
568c545b7e glsl: Add missing null check in push_back()
Report memory error on realloc failure and don't leak any memory.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2014-06-26 15:37:14 +03:00
Brian Paul
1f2007429e glsl: silence a couple warnings in find_active_atomic_counters()
Silence unitialized variable 'id' warning.  Silence unused 'found' warning.
Only seen in release builds.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2014-01-23 08:13:14 -07:00
Paul Berry
bce8bc0b25 glsl: Index into ctx->Const.Program[] rather than using ad-hoc code.
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2014-01-09 09:31:19 -08:00
Paul Berry
84732a982c mesa: replace ctx->Const.{Vertex,Fragment,Geomtery}Program with an array.
These are replaced with
ctx->Const.Program[MESA_SHADER_{VERTEX,FRAGMENT,GEOMETRY}].  In
patches to follow, this will allow us to replace a lot of ad-hoc logic
with a variable index into the array.

With the exception of the changes to mtypes.h, this patch was
generated entirely by the command:

    find src -type f '(' -iname '*.c' -o -iname '*.cpp' -o -iname '*.py' \
    -o -iname '*.y' ')' -print0 | xargs -0 sed -i \
    -e 's/Const\.VertexProgram/Const.Program[MESA_SHADER_VERTEX]/g' \
    -e 's/Const\.GeometryProgram/Const.Program[MESA_SHADER_GEOMETRY]/g' \
    -e 's/Const\.FragmentProgram/Const.Program[MESA_SHADER_FRAGMENT]/g'

Suggested-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2014-01-09 09:31:01 -08:00
Paul Berry
665b8d7b6d mesa: Clean up nomenclature for pipeline stages.
Previously, we had an enum called gl_shader_type which represented
pipeline stages in the order they occur in the pipeline
(i.e. MESA_SHADER_VERTEX=0, MESA_SHADER_GEOMETRY=1, etc), and several
inconsistently named functions for converting between it and other
representations:

- _mesa_shader_type_to_string: gl_shader_type -> string
- _mesa_shader_type_to_index: GLenum (GL_*_SHADER) -> gl_shader_type
- _mesa_program_target_to_index: GLenum (GL_*_PROGRAM) -> gl_shader_type
- _mesa_shader_enum_to_string: GLenum (GL_*_{SHADER,PROGRAM}) -> string

This patch tries to clean things up so that we use more consistent
terminology: the enum is now called gl_shader_stage (to emphasize that
it is in the order of pipeline stages), and the conversion functions are:

- _mesa_shader_stage_to_string: gl_shader_stage -> string
- _mesa_shader_enum_to_shader_stage: GLenum (GL_*_SHADER) -> gl_shader_stage
- _mesa_program_enum_to_shader_stage: GLenum (GL_*_PROGRAM) -> gl_shader_stage
- _mesa_progshader_enum_to_string: GLenum (GL_*_{SHADER,PROGRAM}) -> string

In addition, MESA_SHADER_TYPES has been renamed to MESA_SHADER_STAGES,
for consistency with the new name for the enum.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

v2: Also rename the "target" field of _mesa_glsl_parse_state and the
"target" parameter of _mesa_shader_stage_to_string to "stage".

Reviewed-by: Brian Paul <brianp@vmware.com>
2014-01-08 07:30:30 -08:00
Paul Berry
99e822fa18 mesa: Improve static error checking of arrays sized by MESA_SHADER_TYPES.
This patch replaces the following pattern:

    foo bar[MESA_SHADER_TYPES] = {
       ...
    };

With:

    foo bar[] = {
       ...
    };
    STATIC_ASSERT(Elements(bar) == MESA_SHADER_TYPES);

This way, when a new shader type is added in a future version of Mesa,
we will get a compile error to remind us that the array needs to be
updated.

Reviewed-by: Brian Paul <brianp@vmware.com>
2013-12-30 11:21:27 -08:00
Paul Berry
d343e3d98c glsl: Get rid of hardcoded arrays of shader target names.
We already have a function for converting a shader type index to a
string: _mesa_shader_type_to_string().

Reviewed-by: Brian Paul <brianp@vmware.com>
2013-12-30 11:21:21 -08:00
Tapani Pälli
447bb9029f glsl: move variables in to ir_variable::data, part II
This patch moves following bitfields and variables to the data
structure:

explicit_location, explicit_index, explicit_binding, has_initializer,
is_unmatched_generic_inout, location_frac, from_named_ifc_block_nonarray,
from_named_ifc_block_array, depth_layout, location, index, binding,
max_array_access, atomic

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
2013-12-12 17:28:11 +02:00
Francisco Jerez
5c114939b4 glsl: Linker support for ARB_shader_atomic_counters.
v2: Add comments on the purpose of the auxiliary data structures.
    Check for atomic counter overlaps.  Use the contains_atomic()
    convenience method.  Add static assert with the number of expected
    shader stages.
v3: Don't resize atomic arrays.
v4: Add comment on the reason why we don't resize atomic counter
    arrays.  Use 'strcmp(...) == 0' instead of '!strcmp(...)'.
v5 (idr):  Don't use STL in the linker.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2013-11-07 15:56:57 -08:00