| Commit message (Collapse) | Author | Age | Files | Lines |
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This makes it easy for NIR passes to inspect what kind of shader they're
operating on.
Thanks to Michel Dänzer for helping me figure out where TGSI stores the
shader stage information.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
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move_uniform_array_access_to_pull_constants
The comment above move_uniform_array_access_to_pull_constants was
completely bogus because it has nothing to do with lowering instructions.
Instead, it's assiging locations of pull constants.
Reviewed-by: Kenneth Graunke <[email protected]>
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Previously, we treated the entire UNIFORM file as if it had two elements:
One for direct things and one for indirect. This is substantially
different from how the old visitor code handled it where each element was
effectively its own uniform. This commit makes the NIR path more like the
old ir_visitor path where each uniform is separate. This should allow us
to more easily make decisions about what to push.
Reviewed-by: Kenneth Graunke <[email protected]>
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Reviewed-by: Kenneth Graunke <[email protected]>
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In the i965 backend, we want to be able to "pull apart" the uniforms and
push some of them into the shader through a different path. In order to do
this effectively, we need to know which variable is actually being referred
to by a given uniform load. Previously, it was completely flattened by
nir_lower_io which made things difficult. This adds more information to
the intrinsic to make this easier for us.
Reviewed-by: Kenneth Graunke <[email protected]>
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Previously, there were four type_size() functions in play - the i965
compiler backend defined scalar and vec4 type_size() functions, and
nir_lower_io contained its own similar functions.
In fact, the i965 driver used nir_lower_io() and then looped over the
components using its own type_size - meaning both were in play. The
two are /basically/ the same, but not exactly in obscure cases like
subroutines and images.
This patch removes nir_lower_io's functions, and instead makes the
driver supply a function pointer. This gives the driver ultimate
flexibility in deciding how it wants to count things, reduces code
duplication, and improves consistency.
v2 (Jason Ekstrand):
- One side-effect of passing in a function pointer is that nir_lower_io is
now aware of and properly allocates space for image uniforms, allowing
us to drop hacks in the backend
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
v2 Reviewed-by: Kenneth Graunke <[email protected]>
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If there are no parameters, we don't need to create a nir_variable to
hold them...and allocating an array of length 0 is pretty bogus.
Should avoid i965 backend assertions in future patches Jason and I are
working on.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
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I want to use C function pointers to these, and they don't use anything
in the visitor classes anyway.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
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This way they don't implicitly increment the uniforms variable and don't
have to be called in-sequence during uniform setup.
Reviewed-by: Francisco Jerez <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
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The new name more accurately represents what it does: Set up a single vec4
uniform value.
Reviewed-by: Kenneth Graunke <[email protected]>
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This fixes GL45-CTS.gtf44.GL31Tests.texture_stencil8.texture_stencil8_gl44
from the ogl conform suite.
Reviewed-by: Ilia Mirkin <[email protected]>
Cc: 10.6 11.0 <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
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It's only called from the file it's defined in.
Reviewed-by: Timothy Arceri <[email protected]>
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v2: remove extra newline.
v3: use bool instead of GLboolean.
Reviewed-by: Anuj Phogat <[email protected]>
Signed-off-by: Nanley Chery <[email protected]>
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Only uncompressed formats have a non-void type and actual
components per pixel. Rename _mesa_format_to_type_and_comps
to _mesa_uncompressed_format_to_type_and_comps and require
callers to check if the format is not compressed.
v2. include compressed format cases to avoid gcc warnings (Chad).
Reviewed-by: Chad Versace <[email protected]>
Signed-off-by: Nanley Chery <[email protected]>
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On the older platforms where we don't have logical contexts preserving
state across batches, we emit the invariant state setup on every batch
using the brw_invariant_state atom. This includes the pipeline selection
which is cached with the introduction of
commit 0e0e23ef537c9add672ff322f34e129a07edc55e
Author: Jordan Justen <[email protected]>
Date: Wed Apr 22 11:43:50 2015 -0700
i965/state: Emit pipeline select when changing pipelines
However, we do not reset the cache between batches on context-less
platforms resulting in us not setting the pipeline selection and can
cause GPU hangs if a media pipelined was loaded in the meantime (e.g.
mixing mplayer/gstreamer using libva and gnome-shell). A simple solution
is to just forcibly re-emit the pipeline select along with the invariant
state and reset the cache at that point.
Reported-and-tested-by: Tomasz C. <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91254
Signed-off-by: Chris Wilson <[email protected]>
Cc: Jordan Justen <[email protected]>
Cc: Kenneth Graunke <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Cc: "10.6 11.0" <[email protected]>
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This was missed when I did fp64, I've sent a piglit test to cover
the case as well.
Reviewed-by: Timothy Arceri <[email protected]>
Cc: "11.0" <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
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When the edge flag element is enabled then the elements are slightly
reordered so that the edge flag is always the last one. This was
confusing the code to upload the 3DSTATE_VF_INSTANCING state because
that is uploaded with a separate loop which has an instruction for
each element. The indices used in these instructions weren't taking
into account the reordering so the state would be incorrect.
v2: Use nr_elements instead of brw->vb.nr_enabled so that it will cope
when gl_VertexID is used.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91292
Cc: <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Signed-off-by: Ben Widawsky <[email protected]>
Tested-by: Mark Janes <[email protected]>
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The edge flag data on Gen6+ is passed through the fixed function hardware as
an extra attribute. According to the PRM it must be the last valid
VERTEX_ELEMENT structure. However if the vertex ID is also used then another
extra element is added to source the VID. This made it so the vertex ID is in
the wrong register in the vertex shader and the edge attribute is no longer in
the last element.
v2: Also implement for BDW+
v3 [by Ben]: Remove 10.5 tag. Too late.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84677
Cc: <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>
Signed-off-by: Ben Widawsky <[email protected]>
Tested-by: Ben Widawsky <[email protected]>
Tested-by: Mark Janes <[email protected]>
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The nv_conditional_render piglits were sporadically failing. Moving
the control flush from the write and placing it just before the read
was sufficient to make the piglits pass a 1000/1000 times. The bspec
says that the flush enable bit "waits until all previous writes of
immediate data from post sync circles are complete before executing the
next command" - the operative word being previous!
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90691
Signed-off-by: Chris Wilson <[email protected]>
Cc: Neil Roberts <[email protected]>
Cc: Kenneth Graunke <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
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This type of blending is used for gallium nine software cursor
Signed-off-by: David Heidelberg <[email protected]>
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Signed-off-by: Ilia Mirkin <[email protected]>
Cc: "10.6" <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
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Signed-off-by: Ilia Mirkin <[email protected]>
Cc: "10.6" <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
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We have to re-validate FBOs rendering to the texture like is done
with TexImage and CopyTexImage.
Signed-off-by: Tapani Pälli <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91673
Cc: "10.6" <[email protected]>
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This reverts commit ffe6c6ad5f719dedd1b6b95e8590e3f20b23d340.
_mesa_format_num_components() does not include the padding bits in mesa formats
containing 'X' channels. This could cause mipmap generation for certain
uncompressed formats to underestimate the number of channels in the source
image by 1.
Signed-off-by: Nanley Chery <[email protected]>
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Shader-db results for vec4 on i965:
total instructions in shared programs: 1499894 -> 1502261 (0.16%)
instructions in affected programs: 1414224 -> 1416591 (0.17%)
helped: 2434
HURT: 10543
GAINED: 1
LOST: 0
Shader-db results for vec4 on g4x:
total instructions in shared programs: 1437411 -> 1439779 (0.16%)
instructions in affected programs: 1362402 -> 1364770 (0.17%)
helped: 2434
HURT: 10544
GAINED: 0
LOST: 0
Shader-db results for vec4 on Iron Lake:
total instructions in shared programs: 1437214 -> 1439593 (0.17%)
instructions in affected programs: 1362205 -> 1364584 (0.17%)
helped: 2433
HURT: 10544
GAINED: 1
LOST: 0
Shader-db results for vec4 on Sandy Bridge:
total instructions in shared programs: 2022092 -> 1941570 (-3.98%)
instructions in affected programs: 1886838 -> 1806316 (-4.27%)
helped: 7510
HURT: 10737
GAINED: 0
LOST: 0
Shader-db results for vec4 on Ivy Bridge:
total instructions in shared programs: 1853749 -> 1804960 (-2.63%)
instructions in affected programs: 1686736 -> 1637947 (-2.89%)
helped: 6735
HURT: 11101
GAINED: 0
LOST: 0
Shader-db results for vec4 on Haswell:
total instructions in shared programs: 1853749 -> 1804960 (-2.63%)
instructions in affected programs: 1686736 -> 1637947 (-2.89%)
helped: 6735
HURT: 11101
GAINED: 0
LOST: 0
Signed-off-by: Jason Ekstrand <[email protected]>
Acked-by: Kenneth Graunke <[email protected]>
Acked-by: Matt Turner <[email protected]>
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I pushed a half-baked version of "i965: handle nir_intrinsic_image_size" by
accident. Not having the Reviewed-by: tags on the last two commits should
have been a red flag but I somehow missed it after the QA check.
This patch should fix image-size for non-int images. I will add support to
the piglit test for all the other image types.
Sorry for the noise.
Signed-off-by: Martin Peres <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
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Signed-off-by: Martin Peres <[email protected]>
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v2, Review from Francisco Jerez:
- avoid the camelCase for the booleans
- init the booleans using the sampler type
- force the initialization of all the components of the output register
v3:
- Rename a variable from CubeMapArray to CubeArray to re-use GLSL's name (Ilia)
- Fix some indentation and drop parenthesis (Topi)
- Fix a signed/unsigned comparaison warning
Signed-off-by: Martin Peres <[email protected]>
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Reviewed-by: Edward O'Callaghan <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
Signed-off-by: Martin Peres <[email protected]>
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I'll mark the OES_shader_image_atomic extension entry with this tag to
make sure that we don't expose it on earlier GLES API versions
accidentally, because according to the extension:
"OpenGL ES 3.1 and GLSL ES 3.10 are required."
Reviewed-by: Tapani Pälli <[email protected]>
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The GLES 3.1 spec removed support for updating the image unit bound to
an image uniform using glUniform1i() calls.
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
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Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
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There is no GL_R8 image format in GLES, according to the state table
20.32 of the GLES 3.1 spec the default value should be GL_R32UI. The
ES31-CTS.shader_image_load_store.basic-api-bind Khronos conformance
test checks that this is the case.
Reviewed-by: Ian Romanick <[email protected]>
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deleted.
The ES31-CTS.shader_image_load_store.basic-api-bind conformance test
expects the whole image unit state to be reset when the bound texture
object is deleted. The ARB_shader_image_load_store extension is
rather vague regarding what should happen with image unit state other
than the texture object in that case, but the GL 4.2 and GLES 3.1
specifications (section "Automatic Unbinding of Deleted Objects")
explicitly require it to be reset to the default values.
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
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Reviewed-by: Timothy Arceri <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
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user.
The spec requires that all layers of the image starting from the 0-th
are bound to the image unit regardless of the Layer parameter when
Layered is true, so I was setting gl_image_unit::Layer to zero in that
case for the convenience of the driver back-end. However the
ES31-CTS.shader_image_load_store.basic-api-bind conformance test
checks that the layer value returned by glGetInteger is the same that
was originally specified, regardless of the value of layered. Rename
Layer to _Layer as is usual for other derived state and keep track of
the original layer value as gl_image_unit::Layer.
Reviewed-by: Ian Romanick <[email protected]>
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MaxCombinedShaderOutputResources.
The name of both the GLSL built-in variable and the glGetInteger param
with the same value changed in GLSL ES 3.1 and GL 4.5. Its semantics
also changed slightly, since the limit now also takes into account the
number of SSBs in use. Switch our internal data structures to the
up-to-date name.
Reviewed-by: Timothy Arceri <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
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Combine the adjacent cases which have the same GL type in the switch statemnt.
Reviewed-by: Chad Versace <[email protected]>
Signed-off-by: Nanley Chery <[email protected]>
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Add the classes of compressed formats as layouts. This allows the detection
of compressed formats belonging to a certain category of compressed formats.
v2. simplify layout name construction (Ilia).
Reviewed-by: Chad Versace <[email protected]>
Signed-off-by: Nanley Chery <[email protected]>
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According to Open GL ES 3.1 specification, section 8.10.2
GL_IMAGE_FORMAT_COMPATIBILITY_TYPE should be supported by
glGetTexParameterfv.
Signed-off-by: Marta Lofstedt <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
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This support should be removed in favor of something that actually works
in all the weird cases. However this is simple and is enough to allow
Bioshock Infinite to render properly on nvc0.
Since the functionality is not implemented correctly, the extension will
not appear in the extension string and mesa will still return
INVALID_OPERATION for any glCopyImageSubData calls. In order to make use
of this functionality, run with
MESA_EXTENSION_OVERRIDE=GL_ARB_copy_image
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
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v2: code cleanup
v3: check only dimensions, samples is checked separately later
Signed-off-by: Tapani Pälli <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
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This is done so that following patch can use it to verify dimensions
for multisample variants of glTex*Storage.
v2: move function to header, use bool instead GLboolean
v3: small changes, cleanup
Signed-off-by: Tapani Pälli <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
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When gl_VertexID or gl_InstanceID is used a 3DSTATE_VF_SGVS
instruction is sent to create a sort of element to store the generated
values. The last instruction in this chunk of code looks like it was
trying to set the instancing state for the element using the
3DSTATE_VF_INSTANCING instruction. However it was sending
brw->vb.nr_buffers instead of the element index. This instruction is
supposed to take an element index and that is how it is used further
down in the function so the previous code looks wrong. Perhaps
previously the number of buffers coincidentally matched the number of
enabled elements so the value was generally correct anyway. In a
subsequent patch I want to change a bit how it chooses the SGVS
element index so this needs to be fixed.
v2 [by Ben]
Remove stable 10.5 stable tag (it's too late now)
Commit update as follows:
The number of vertex buffers emitted is always <= the number of vertex elements.
To maximize reuse (actually, to minimize relocations - according to the code
comments), a vertex buffer is only emitted once, even when we setup multiple
components (3DSTATE_VERTEX_ELEMENT) from that buffer. This meant that the
previous code would use the wrong indexed element for these reuse cases. This
patch by itself prevents hangs on BSW in the linked bug. It doesn't make the
test pass, the remaining patches are needed for that.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91610
Signed-off-by: Ben Widawsky <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Tested-by: Mark Janes <[email protected]>
Cc: <[email protected]>
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Since i965 is now using make_reg_conflicts_transitive and doesn't need
q-value computations, they are disabled on i965. They are enabled
everywhere else so that they get the old behavior. This reduces the time
spent in eglInitialize() on BDW by around 10-15%.
Reviewed-by: Eric Anholt <[email protected]>
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Instead of adding transitive conflicts as we go, we now add regular
conflicts and them make them all transitive at the end. This reduces
screen creation time substantially on BDW. The time spent in eglInitialize
is reduced from 27.78 ms/call to 9.92 ms/call in debug mode and from 13.15
ms/call to 4.54 ms/call in release mode (about 65% in either case).
Reviewed-by: Eric Anholt <[email protected]>
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They're used by glsl_to_nir.cpp, and I want to use them in TGSI-to-NIR as
well (our use of the var->index slot to store slot properties no longer
works since it got truncated).
The *_MAX defines are left in mtypes.h, because they depend on config.h.
Acked-by: Kenneth Graunke <[email protected]>
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This code was split out into a separate function to be used also
by GL_EXT_separate_shader_objects which has since been removed from
Mesa, so move it back.
Reviewed-by: Ian Romanick <[email protected]>
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Appears to fix shader compilation. Tested by starting the client and observing
that the screen was correct after the trailers ran when previously, it was
blank. Play tested on amd64.
This was suggested by "Kuuchan" on the Steam forums:
https://steamcommunity.com/app/200390/discussions/0/540731690861139279/?insideModal=1#c594820656479479870
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Richard Yao <[email protected]>
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mesa/src/mesa/drivers/dri/i965/gen7_sol_state.c: In function 'gen7_upload_3dstate_so_decl_list':
mesa/src/mesa/drivers/dri/i965/gen7_sol_state.c:119:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < linked_xfb_info->NumOutputs; i++) {
^
Signed-off-by: Rhys Kidd <[email protected]>
Reviewed-by: Thomas Helland <[email protected]>
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