mesa.git
10 years agoradeon/uvd: fix gpu_address for video surfaces
Christian König [Mon, 11 Aug 2014 14:40:43 +0000 (16:40 +0200)]
radeon/uvd: fix gpu_address for video surfaces

We need to get the new gpu_address as well when
reallocating the cs buffer.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=82428

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Kai Wasserbäch <kai@dev.carbon-project.org>
10 years agomesa: Add a new function for getting the nonconst sampler array index
Chris Forbes [Sun, 3 Aug 2014 07:55:55 +0000 (19:55 +1200)]
mesa: Add a new function for getting the nonconst sampler array index

If the array index is not a constant expression, the existing support
will assume a zero offset (giving us the sampler index of the base of
the array).

For dynamically uniform indexing of sampler arrays, we need both that
and the indexing expression.

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agoglsl: Allow dynamically uniform sampler array indexing with 4.0/gs5
Chris Forbes [Sun, 3 Aug 2014 05:57:05 +0000 (17:57 +1200)]
glsl: Allow dynamically uniform sampler array indexing with 4.0/gs5

V2: Expand comment to explain what dynamically uniform expressions are
about.

Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agonvc0/ir: describe the tex arguments for fermi/kepler
Ilia Mirkin [Thu, 7 Aug 2014 03:45:05 +0000 (23:45 -0400)]
nvc0/ir: describe the tex arguments for fermi/kepler

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agonvc0/ir: add kepler+ support for indirect texture references
Ilia Mirkin [Wed, 9 Jul 2014 04:41:11 +0000 (00:41 -0400)]
nvc0/ir: add kepler+ support for indirect texture references

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agonvc0/ir: add base tex offset for fermi indirect tex case
Ilia Mirkin [Wed, 6 Aug 2014 05:22:49 +0000 (01:22 -0400)]
nvc0/ir: add base tex offset for fermi indirect tex case

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agoi965: Revert part of f5cc3fdcf1680b116612fac7c39f1bd79f5e555e.
Kenneth Graunke [Mon, 11 Aug 2014 22:05:54 +0000 (15:05 -0700)]
i965: Revert part of f5cc3fdcf1680b116612fac7c39f1bd79f5e555e.

Fixes non-termination in various Piglit tests.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
10 years agovc4: Flip which primitives are considered front-facing.
Eric Anholt [Sat, 9 Aug 2014 18:01:53 +0000 (11:01 -0700)]
vc4: Flip which primitives are considered front-facing.

This mostly fixes glxgears rendering.

10 years agovc4: Don't forget to set the depth clear value in the packet.
Eric Anholt [Sat, 9 Aug 2014 18:00:51 +0000 (11:00 -0700)]
vc4: Don't forget to set the depth clear value in the packet.

This gets glxgears partially rendering again.

10 years agovc4: Add support for gl_FragCoord.
Eric Anholt [Tue, 5 Aug 2014 21:24:29 +0000 (14:24 -0700)]
vc4: Add support for gl_FragCoord.

This isn't passing all tests (glsl-fs-fragcoord-zw-ortho, for example),
but it does get a bunch more tests passing.

v2: Rebase on helpers change.

10 years agovc4: Refactor shader input setup again.
Eric Anholt [Tue, 5 Aug 2014 21:23:40 +0000 (14:23 -0700)]
vc4: Refactor shader input setup again.

This makes some space for handling special inputs like fragcoords.

10 years agovc4: Clean up the tile alloc buffer size.
Eric Anholt [Tue, 5 Aug 2014 18:00:51 +0000 (11:00 -0700)]
vc4: Clean up the tile alloc buffer size.

This prevents some simulator assertion failures, but it does mean (since
I've dropped the "* 16" padding) that on real hardware you need a kernel
that does overflow memory management (currently, "drm/vc4: Add support for
binner overflow memory allocation." in my kernel tree).

10 years agovc4: Clarify some values implicitly chosen for binning config.
Eric Anholt [Tue, 5 Aug 2014 18:00:08 +0000 (11:00 -0700)]
vc4: Clarify some values implicitly chosen for binning config.

These #defines are 0, but it should help make math above make more sense.

10 years agovc4: Improve simulator memory allocation.
Eric Anholt [Tue, 5 Aug 2014 17:54:56 +0000 (10:54 -0700)]
vc4: Improve simulator memory allocation.

This should reduce a bunch of spurious failures in sim.

10 years agovc4: Handle stride==0 in VBO validation
Eric Anholt [Tue, 5 Aug 2014 01:30:33 +0000 (18:30 -0700)]
vc4: Handle stride==0 in VBO validation

10 years agovc4: Stash some debug code for looking at what BOs are at what hindex.
Eric Anholt [Mon, 4 Aug 2014 23:38:07 +0000 (16:38 -0700)]
vc4: Stash some debug code for looking at what BOs are at what hindex.

When you're debugging validation, it's nice to know what the BOs are for.

10 years agovc4: Use GEM under simulation even for non-winsys BOs.
Eric Anholt [Mon, 4 Aug 2014 20:01:29 +0000 (13:01 -0700)]
vc4: Use GEM under simulation even for non-winsys BOs.

In addition to reducing sim-specific code, it also avoids our local handle
allocation conflicting with the host GEM's handle numbering, which was
causing vc4_gem_hindex() to not distinguish between winsys BOs and the
same-numbered non-winsys bo.

10 years agovc4: Don't forget to unmap the GEM BO when freeing.
Eric Anholt [Mon, 4 Aug 2014 20:00:56 +0000 (13:00 -0700)]
vc4: Don't forget to unmap the GEM BO when freeing.

Otherwise it'll stick around forever.

10 years agovc4: Add validation of raster-format textures.
Eric Anholt [Sun, 3 Aug 2014 04:28:34 +0000 (21:28 -0700)]
vc4: Add validation of raster-format textures.

... and reject everything else, for now.

v2: Rebase on v2 of the rendering config validation change.

10 years agovc4: Drop VC4_PACKET_PRIMITIVE_LIST_FORMAT.
Eric Anholt [Sun, 3 Aug 2014 04:23:20 +0000 (21:23 -0700)]
vc4: Drop VC4_PACKET_PRIMITIVE_LIST_FORMAT.

It's not relevant to our command streams any more.

v2: Fix indentation and a typo in the comment.

10 years agovc4: Add validation that vertex indices don't overflow VBO bounds.
Eric Anholt [Sun, 3 Aug 2014 04:06:50 +0000 (21:06 -0700)]
vc4: Add validation that vertex indices don't overflow VBO bounds.

10 years agovc4: Fix the shader record size for extended strides.
Eric Anholt [Sun, 3 Aug 2014 03:44:39 +0000 (20:44 -0700)]
vc4: Fix the shader record size for extended strides.

It turns out they aren't packed when attributes are missing, according to
both docs and simulation.

10 years agovc4: Fix the shader record size for extended strides.
Eric Anholt [Sun, 3 Aug 2014 03:44:39 +0000 (20:44 -0700)]
vc4: Fix the shader record size for extended strides.

It turns out they aren't packed when attributes are missing, according to
both docs and simulation.

v2: Drop unused variable.

10 years agovc4: Add a bunch of validation of render mode configuration.
Eric Anholt [Sun, 3 Aug 2014 03:30:18 +0000 (20:30 -0700)]
vc4: Add a bunch of validation of render mode configuration.

v2: Fix a build break after some previous rebase.

10 years agovc4: Store the (currently always linear) tiling format in the resource.
Eric Anholt [Sun, 3 Aug 2014 03:19:38 +0000 (20:19 -0700)]
vc4: Store the (currently always linear) tiling format in the resource.

10 years agovc4: Add a bunch of validation of the binning mode config.
Eric Anholt [Sat, 2 Aug 2014 00:11:38 +0000 (17:11 -0700)]
vc4: Add a bunch of validation of the binning mode config.

10 years agovc4: Validate that the same BO doesn't get reused for different purposes.
Eric Anholt [Sat, 2 Aug 2014 03:23:31 +0000 (20:23 -0700)]
vc4: Validate that the same BO doesn't get reused for different purposes.

We don't care if things like vertex data get smashed by render target
data, but we do need to make sure that shader code doesn't get rendered
to.

v2: Fix overflowing read of gl_relocs[] that incorrect flagged of some
    VBOs as shader code.

10 years agovc4: Use the packet #defines in the kernel validation code.
Eric Anholt [Sat, 2 Aug 2014 00:31:40 +0000 (17:31 -0700)]
vc4: Use the packet #defines in the kernel validation code.

10 years agovc4: Rename GEM_HANDLES to be in a namespace.
Eric Anholt [Sat, 2 Aug 2014 00:17:03 +0000 (17:17 -0700)]
vc4: Rename GEM_HANDLES to be in a namespace.

It's not a real VC4 hardware packet, but I've put in a comment to explain
it.

10 years agovc4: Clean up TMU write validation.
Eric Anholt [Sat, 2 Aug 2014 00:05:21 +0000 (17:05 -0700)]
vc4: Clean up TMU write validation.

The comment conflicted with the support in the code, so I moved the TMU
write validation to where the comment was, and dropped some dead arguments
from the functions while changing their signatures.

10 years agovc4: Update a comment about shader validation
Eric Anholt [Sat, 2 Aug 2014 00:01:44 +0000 (17:01 -0700)]
vc4: Update a comment about shader validation

10 years agovc4: Add proper translation from Zc to Zs for vertex output.
Eric Anholt [Fri, 1 Aug 2014 23:02:37 +0000 (16:02 -0700)]
vc4: Add proper translation from Zc to Zs for vertex output.

This fixes the remaining failure in depthfunc.

10 years agovc4: Add support for depth clears and tests within a tile.
Eric Anholt [Fri, 1 Aug 2014 20:32:49 +0000 (13:32 -0700)]
vc4: Add support for depth clears and tests within a tile.

This doesn't load/store the Z contents across submits yet.  It also
disables early Z, since it's going to require tracking of Z functions
across multiple state updates to track the early Z direction and whether
it can be used.

v2: Move the key setup to before the search for the key.

10 years agovc4: Avoid flushing when mapping buffers that aren't in the batch.
Eric Anholt [Fri, 1 Aug 2014 22:33:06 +0000 (15:33 -0700)]
vc4: Avoid flushing when mapping buffers that aren't in the batch.

This should prevent a bunch of unnecessary flushes for things like
updating immediate vertex data.

10 years agovc4: Drop the flush at the end of the draw
Eric Anholt [Thu, 31 Jul 2014 05:17:56 +0000 (22:17 -0700)]
vc4: Drop the flush at the end of the draw

Now we actally get multiple draw calls per submit.

10 years agovc4: Align following shader recs to 16 bytes.
Eric Anholt [Fri, 1 Aug 2014 18:24:29 +0000 (11:24 -0700)]
vc4: Align following shader recs to 16 bytes.

Otherwise, the low address bits will end up being interpreted as attribute
counts.

10 years agovc4: Fix a potential src buffer overflow in shader rec validation.
Eric Anholt [Thu, 31 Jul 2014 20:14:00 +0000 (13:14 -0700)]
vc4: Fix a potential src buffer overflow in shader rec validation.

10 years agovc4: Keep a reference to BOs queued for rendering.
Eric Anholt [Thu, 31 Jul 2014 19:19:29 +0000 (12:19 -0700)]
vc4: Keep a reference to BOs queued for rendering.

Otherwise, once we're not flushing at the end of every draw, we'll free
things like gallium resources, and free the backing GEM object, before
we've flushed the rendering using it to the kernel.

10 years agovc4: Compute the proper end address of the relocated command lists.
Eric Anholt [Thu, 31 Jul 2014 19:46:13 +0000 (12:46 -0700)]
vc4: Compute the proper end address of the relocated command lists.

render_cl_size/bin_cl_size includes relocations, while the hardware buffer
doesn't.  If you don't emit a HALT packet, the command parser continues
until the end register's value.  We can't allow executing unvalidated
buffer contents (and it's actually harmful in the render lists Mesa is
emitting, since VC4_PACKET_STORE_MS_TILE_BUFFER_AND_EOF doesn't trigger a
halt).

10 years agovc4: Walk tiles horizontally, then vertically.
Eric Anholt [Thu, 31 Jul 2014 19:45:41 +0000 (12:45 -0700)]
vc4: Walk tiles horizontally, then vertically.

I was confused looking at my addresses in dumps because I was seeing the
tile branch offsets jumping all over.

10 years agovc4: Track clears veresus uncleared draws, and the clear color.
Eric Anholt [Wed, 23 Jul 2014 18:21:04 +0000 (11:21 -0700)]
vc4: Track clears veresus uncleared draws, and the clear color.

This is a step toward queueing more than one draw per frame.

Fixes piglit attribute0 test, since we get a working clear color now.

10 years agovc4: Move the rest of RCL setup to flush time.
Eric Anholt [Thu, 31 Jul 2014 18:23:22 +0000 (11:23 -0700)]
vc4: Move the rest of RCL setup to flush time.

We only want to set up render target config and clear colors once per
frame.

10 years agovc4: Move render command list calls to vc4_flush()
Eric Anholt [Thu, 31 Jul 2014 18:22:17 +0000 (11:22 -0700)]
vc4: Move render command list calls to vc4_flush()

10 years agovc4: Move bin command list ending commands to vc4_flush()
Eric Anholt [Thu, 31 Jul 2014 18:19:41 +0000 (11:19 -0700)]
vc4: Move bin command list ending commands to vc4_flush()

10 years agovc4: Rename fields in the kernel interface.
Eric Anholt [Wed, 23 Jul 2014 03:16:10 +0000 (20:16 -0700)]
vc4: Rename fields in the kernel interface.

I decided I didn't like "len" compared to "size", and I keep typing
shader_rec instead of shader_record[s] elsewhere, so make it consistent.

10 years agovc4: Fix things to validate more than one shader state in a submit.
Eric Anholt [Wed, 23 Jul 2014 03:10:01 +0000 (20:10 -0700)]
vc4: Fix things to validate more than one shader state in a submit.

10 years agovc4: Rewrite the kernel ABI to support texture uniform relocation.
Eric Anholt [Mon, 21 Jul 2014 18:27:35 +0000 (11:27 -0700)]
vc4: Rewrite the kernel ABI to support texture uniform relocation.

This required building a shader parser that would walk the program to find
where the texturing-related uniforms are in the uniforms stream.

Note that as of this commit, a new kernel is required for rendering on
actual VC4 hardware (currently that commit is named "drm/vc4: Introduce
shader validation and better command stream validation.", but is likely to
be squashed as part of an eventual merge of the kernel driver).

10 years agovc4: Add docs for the drm interface
Eric Anholt [Mon, 21 Jul 2014 18:26:24 +0000 (11:26 -0700)]
vc4: Add docs for the drm interface

10 years agovc4: Add load/store to the validator
Eric Anholt [Fri, 18 Jul 2014 21:18:23 +0000 (14:18 -0700)]
vc4: Add load/store to the validator

10 years agovc4: Switch simulator to using kernel validator
Eric Anholt [Fri, 18 Jul 2014 20:06:01 +0000 (13:06 -0700)]
vc4: Switch simulator to using kernel validator

This ensures that when I'm using the simulator, I get a closer match to
what behavior on real hardware will be.  It lets me rapidly iterate on the
kernel validation code (which otherwise has a several-minute turnaround
time), and helps catch buffer overflow bugs in the userspace driver
faster.

10 years agovc4: Drop pointless shader state struct
Eric Anholt [Fri, 18 Jul 2014 20:28:34 +0000 (13:28 -0700)]
vc4: Drop pointless shader state struct

10 years agovc4: Add support for texture rectangles
Eric Anholt [Thu, 17 Jul 2014 04:39:05 +0000 (21:39 -0700)]
vc4: Add support for texture rectangles

v2: Rebase on helpers change.

10 years agovc4: Add support for texturing (under simulation)
Eric Anholt [Tue, 15 Jul 2014 19:29:32 +0000 (12:29 -0700)]
vc4: Add support for texturing (under simulation)

Only rgba8888 works, and only a single texture unit, and it's only under
simulation because I haven't built the kernel interface yet.

v2: Rebase on helpers.
v3: Fold in the don't-break-the-arm-build fix.

10 years agovc4: Drop PIPE_SHADER_CAP_MAX_ADDRS
Eric Anholt [Mon, 11 Aug 2014 21:40:06 +0000 (14:40 -0700)]
vc4: Drop PIPE_SHADER_CAP_MAX_ADDRS

Fixes the build since c10332bbb8889d733bdaa729ef23cbd90176b55d

10 years agogallium: remove PIPE_SHADER_CAP_MAX_ADDRS
Marek Olšák [Wed, 6 Aug 2014 21:58:10 +0000 (23:58 +0200)]
gallium: remove PIPE_SHADER_CAP_MAX_ADDRS

This limit is fixed in Mesa core and cannot be changed.
It only affects ARB_vertex_program and ARB_fragment_program.

The minimum value for ARB_vertex_program is 1 according to the spec.
The maximum value for ARB_vertex_program is limited to 1 by Mesa core.

The value should be zero for ARB_fragment_program, because it doesn't
support ARL.

Finally, drivers shouldn't mess with these values arbitrarily.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agost/mesa: compute supported GL versions at DRIscreen creation
Marek Olšák [Sun, 3 Aug 2014 03:36:23 +0000 (05:36 +0200)]
st/mesa: compute supported GL versions at DRIscreen creation

This computes all GL versions before any context is created.
It's a requirement for GLX_MESA_query_renderer.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agogallium: pass st_config_options to query_versions
Marek Olšák [Sun, 3 Aug 2014 11:58:20 +0000 (13:58 +0200)]
gallium: pass st_config_options to query_versions

So move it from dri_context to dri_screen.
This will be needed for version computations.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: return version 0 if the computed core profile version is too low
Marek Olšák [Sun, 3 Aug 2014 03:35:10 +0000 (05:35 +0200)]
mesa: return version 0 if the computed core profile version is too low

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: add _mesa_get_version, a ctx-independent variant of _mesa_compute_version
Marek Olšák [Sun, 3 Aug 2014 03:27:10 +0000 (05:27 +0200)]
mesa: add _mesa_get_version, a ctx-independent variant of _mesa_compute_version

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: add a context-independent variant of _mesa_override_gl_version
Marek Olšák [Sun, 3 Aug 2014 03:17:08 +0000 (05:17 +0200)]
mesa: add a context-independent variant of _mesa_override_gl_version

v2: changed GLboolean -> bool

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: make _mesa_init_constants context-independent and public
Marek Olšák [Sun, 3 Aug 2014 02:51:31 +0000 (04:51 +0200)]
mesa: make _mesa_init_constants context-independent and public

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: make _mesa_init_extensions context-independent
Marek Olšák [Sun, 3 Aug 2014 02:42:50 +0000 (04:42 +0200)]
mesa: make _mesa_init_extensions context-independent

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agost/mesa: make st_init_limits context-independent
Marek Olšák [Sun, 3 Aug 2014 02:36:19 +0000 (04:36 +0200)]
st/mesa: make st_init_limits context-independent

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: move ShaderCompilerOptions into gl_constants
Marek Olšák [Sun, 3 Aug 2014 02:31:56 +0000 (04:31 +0200)]
mesa: move ShaderCompilerOptions into gl_constants

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agost/mesa: make st_init_extensions context-independent
Marek Olšák [Sun, 3 Aug 2014 02:20:31 +0000 (04:20 +0200)]
st/mesa: make st_init_extensions context-independent

Setting Const.MaxSamples needed a rework, so that it doesn't call
st_choose_format, which depends on st_context.

Other than that, there is no change in functionality.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agomesa: make _mesa_override_glsl_version context-independent
Marek Olšák [Sun, 3 Aug 2014 01:40:49 +0000 (03:40 +0200)]
mesa: make _mesa_override_glsl_version context-independent

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agogallium/stapi: move setting GL versions to the state tracker
Marek Olšák [Sun, 3 Aug 2014 00:54:52 +0000 (02:54 +0200)]
gallium/stapi: move setting GL versions to the state tracker

All flags are set for st/mesa, so the state tracker doesn't have to check
them.

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
10 years agost/mesa: convert the ETC1 format to an uncompressed one if unsupported
Marek Olšák [Sat, 2 Aug 2014 19:38:25 +0000 (21:38 +0200)]
st/mesa: convert the ETC1 format to an uncompressed one if unsupported

I don't know of any hardware which supports it.
With this, GL_OES_compressed_ETC1_RGB8_texture is supported if RGBA8
is supported.

Reviewed-by: Glenn Kennard <glenn.kennard@gmail.com>
10 years agost/mesa: add st_context parameter to st_mesa_format_to_pipe_format
Marek Olšák [Sat, 2 Aug 2014 19:00:41 +0000 (21:00 +0200)]
st/mesa: add st_context parameter to st_mesa_format_to_pipe_format

This will be used by the next commit.

Reviewed-by: Glenn Kennard <glenn.kennard@gmail.com>
10 years agost/mesa: advertise ARB_ES3_compatibility if GLSL 3.30 and ETC2 are supported
Marek Olšák [Sat, 2 Aug 2014 20:32:25 +0000 (22:32 +0200)]
st/mesa: advertise ARB_ES3_compatibility if GLSL 3.30 and ETC2 are supported

10 years agost/mesa: add support for ETC2 formats
Marek Olšák [Sat, 2 Aug 2014 18:31:07 +0000 (20:31 +0200)]
st/mesa: add support for ETC2 formats

The formats are emulated by translating them into plain uncompressed
formats, because I don't know of any hardware which supports them.

This is required for GLES 3.0 and ARB_ES3_compatibility (GL 4.3).

10 years agomesa: add helper _mesa_is_format_etc2
Marek Olšák [Sat, 2 Aug 2014 18:24:34 +0000 (20:24 +0200)]
mesa: add helper _mesa_is_format_etc2

v2: renamed GLboolean -> bool

Reviewed-by: Glenn Kennard <glenn.kennard@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
10 years agomesa: add missing GLAPIENTRY in copyimage.c
Brian Paul [Mon, 11 Aug 2014 18:59:46 +0000 (12:59 -0600)]
mesa: add missing GLAPIENTRY in copyimage.c

Fixes MinGW build.  Trivial.

10 years agoi965/cse: Don't eliminate instructions with side-effects
Jason Ekstrand [Fri, 8 Aug 2014 21:30:25 +0000 (14:30 -0700)]
i965/cse: Don't eliminate instructions with side-effects

This casues problems when converting atomics to use the GRF.  Sometimes the atomic operation would get eaten by CSE when it shouldn't.

v2: Roll the has_side_effects check into is_expression

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agodocs/GL3: Mark ARB_copy_image as implemented on i965
Jason Ekstrand [Mon, 4 Aug 2014 22:17:15 +0000 (15:17 -0700)]
docs/GL3: Mark ARB_copy_image as implemented on i965

10 years agoi965: Add support for ARB_copy_image
Jason Ekstrand [Fri, 27 Jun 2014 23:05:37 +0000 (16:05 -0700)]
i965: Add support for ARB_copy_image

This, together with the meta path, provides a complete implemetation of
ARB_copy_image.

v2: Add a fallback memcpy path for when the texture is too big for the
    blitter
v3: Properly support copying between two places on the same texture in the
    memcpy fallback
v4: Properly handle blit between the same two images in the fallback path
v5: Properly handle blit between the same two compressed images in the
    fallback path
v6: Fix a typo in a comment

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Neil Roberts <neil@linux.intel.com>
10 years agomesa/meta: Add a partial implementation of CopyImageSubData
Jason Ekstrand [Fri, 25 Jul 2014 21:08:59 +0000 (14:08 -0700)]
mesa/meta: Add a partial implementation of CopyImageSubData

This provides an implementation of CopyImageSubData that works if both
textures are uncompressed.  This implementation works by using a
combination of texture views and BlitFramebuffer.  If one of the textures
is compressed, it returns false and the driver is expected to provide a
fallback.

v2: Don't leak fbo's

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Neil Roberts <neil@linux.intel.com>
v3: Change glGen/DeleteTextures to _mesa_Gen/DeleteTextures

10 years agomesa/meta: Make _mesa_meta_bind_fbo_image also take a framebuffer target
Jason Ekstrand [Fri, 25 Jul 2014 21:07:49 +0000 (14:07 -0700)]
mesa/meta: Make _mesa_meta_bind_fbo_image also take a framebuffer target

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Neil Roberts <neil@linux.intel.com>
10 years agomesa: Add GL API support for ARB_copy_image
Jason Ekstrand [Fri, 27 Jun 2014 22:34:53 +0000 (15:34 -0700)]
mesa: Add GL API support for ARB_copy_image

This adds the API entrypoint, error checking logic, and a driver hook for
the ARB_copy_image extension.

v2: Fix a typo in ARB_copy_image.xml and add it to the makefile
v3: Put ARB_copy_image.xml in the right place alphebetically in the
    makefile and properly prefix the commit message
v4: Fixed some line wrapping and added a check for null
v5: Check for incomplete renderbuffers

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Neil Roberts <neil@linux.intel.com>
v6: Update dispatch_sanity for the addition of CopyImageSubData

10 years agoi965/fs: Keep track of the register that hold delta_x/delta_y.
Matt Turner [Mon, 11 Aug 2014 02:03:34 +0000 (19:03 -0700)]
i965/fs: Keep track of the register that hold delta_x/delta_y.

They're needed in register allocation. Fixes a regression since
afe3d155.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78875
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
10 years agoi965: Mark branch unreachable in sampler state code.
Matt Turner [Mon, 11 Aug 2014 04:32:24 +0000 (21:32 -0700)]
i965: Mark branch unreachable in sampler state code.

Silences some uninitialized variable warnings.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
10 years agomesa: simplify _mesa_update_draw_buffers()
Brian Paul [Fri, 8 Aug 2014 21:10:31 +0000 (15:10 -0600)]
mesa: simplify _mesa_update_draw_buffers()

There's no need to copy the array of DrawBuffer enums to a temp array.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agomesa: fix assertion in _mesa_drawbuffers()
Brian Paul [Fri, 8 Aug 2014 21:01:50 +0000 (15:01 -0600)]
mesa: fix assertion in _mesa_drawbuffers()

Fixes failed assertion when _mesa_update_draw_buffers() was called
with GL_DRAW_BUFFER == GL_FRONT_AND_BACK.  The piglit gl30basic hit
this.

Cc: "10.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
10 years agomesa: whitespace, 80-column wrapping in program.c
Brian Paul [Fri, 8 Aug 2014 19:22:28 +0000 (13:22 -0600)]
mesa: whitespace, 80-column wrapping in program.c

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agomesa: simplify/rename _mesa_init_program_struct()
Brian Paul [Fri, 8 Aug 2014 19:19:49 +0000 (13:19 -0600)]
mesa: simplify/rename _mesa_init_program_struct()

No need to return a value.  Remove unused ctx parameter.  Remove
_mesa_ prefix since it's static.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agost/mesa: use PRId64 for printing 64-bit ints
Brian Paul [Fri, 8 Aug 2014 13:51:47 +0000 (07:51 -0600)]
st/mesa: use PRId64 for printing 64-bit ints

v2: use signed types/formats

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agomesa: use PRId64 for printing 64-bit ints
Brian Paul [Fri, 8 Aug 2014 13:49:33 +0000 (07:49 -0600)]
mesa: use PRId64 for printing 64-bit ints

Silences MinGW warnings:
 warning: unknown conversion type character ‘l’ in format [-Wformat]
 warning: too many arguments for format [-Wformat-extra-args]

v2: use signed types/formats

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agomesa: define and use ALL_TYPE_BITS in varray.c code
Brian Paul [Fri, 8 Aug 2014 13:46:45 +0000 (07:46 -0600)]
mesa: define and use ALL_TYPE_BITS in varray.c code

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agomesa: add comment that GL_CLIP_DISTANCE0 == GL_CLIP_PLANE0 in enable.c
Brian Paul [Fri, 8 Aug 2014 13:45:42 +0000 (07:45 -0600)]
mesa: add comment that GL_CLIP_DISTANCE0 == GL_CLIP_PLANE0 in enable.c

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
10 years agoconfigure.ac: Do not require llvm on x32
Maarten Lankhorst [Mon, 11 Aug 2014 11:16:05 +0000 (13:16 +0200)]
configure.ac: Do not require llvm on x32

Cc: "10.2" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Maarten Lankhorst <dev@mblankhorst.nl>
10 years agoi965: Don't check for format differences when using the blorp blitter
Neil Roberts [Tue, 1 Jul 2014 15:04:56 +0000 (16:04 +0100)]
i965: Don't check for format differences when using the blorp blitter

Previously the blorp blitter wouldn't be used if the source and destination
buffer had a different format other than swizzling between RGB and BGR and
adding or removing a dummy alpha channel. However there's no reason why the
blorp code path can't be used to do almost all format conversions so this
patch just removes the checks. However it does explicitly disable converting
to/from MESA_FORMAT_Z24_UNORM_X8_UINT because there is a similar check
brw_blorp_copytexsubimage.

This doesn't cause any Piglit test regressions at least on Ivybridge.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
10 years agoi965/eu: Allow math on immediates on Broadwell.
Kenneth Graunke [Fri, 11 Jul 2014 22:54:11 +0000 (15:54 -0700)]
i965/eu: Allow math on immediates on Broadwell.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Update jump distance scaling for Broadwell.
Kenneth Graunke [Thu, 3 Jul 2014 22:01:58 +0000 (15:01 -0700)]
i965/eu: Update jump distance scaling for Broadwell.

Broadwell measures jump distances in bytes, so we need to scale by 16.

v2: Update the function in brw_eu.h, not in brw_eu_emit.c.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Refactor jump distance scaling to use a helper function.
Kenneth Graunke [Mon, 30 Jun 2014 15:00:25 +0000 (08:00 -0700)]
i965/eu: Refactor jump distance scaling to use a helper function.

Different generations of hardware measure jump distances in different
units.  Previously, every function that needed to set a jump target open
coded this scaling, or made a hardcoded assumption (i.e. just used 2).

Most functions start with the number of instructions to jump, and scale
up to the hardware-specific value.  So, I made the function match that.

Others start with a byte offset, and divide by a constant (8) to obtain
the jump distance.  This is actually 16 / 2 (the jump scale for Gen5-7).

v2: Make the helper a static inline defined in brw_eu.h, instead of
    an actual function in brw_eu_emit.c (as suggested by Matt).

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Set UIP on ELSE instructions on Broadwell.
Kenneth Graunke [Mon, 30 Jun 2014 15:05:42 +0000 (08:05 -0700)]
i965/eu: Set UIP on ELSE instructions on Broadwell.

Broadwell adds UIP on ELSE instructions.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Make it clear that brw_patch_break_count only runs on Gen4-5.
Kenneth Graunke [Mon, 30 Jun 2014 16:22:27 +0000 (09:22 -0700)]
i965/eu: Make it clear that brw_patch_break_count only runs on Gen4-5.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Make it clear that brw_find_loop_end only runs on Gen6+.
Kenneth Graunke [Mon, 30 Jun 2014 15:06:43 +0000 (08:06 -0700)]
i965/eu: Make it clear that brw_find_loop_end only runs on Gen6+.

It has Gen6+ knowledge baked in, and indeed is only called for Gen6+,
but it wasn't immediately obvious that this was the case.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Port Broadwell CMP destination type hack to brw_eu_emit.c.
Kenneth Graunke [Mon, 30 Jun 2014 14:51:51 +0000 (07:51 -0700)]
i965/eu: Port Broadwell CMP destination type hack to brw_eu_emit.c.

See gen8_generator::CMP().

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Explicitly disable instruction compaction on Broadwell for now.
Kenneth Graunke [Sat, 28 Jun 2014 22:30:58 +0000 (15:30 -0700)]
i965/eu: Explicitly disable instruction compaction on Broadwell for now.

Until now, it's been off implicitly: we never call the compactor
function.  When we merge the generators, we'll start calling it, so we
should make it do nothing.

Matt will enable instruction compaction properly later.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
10 years agoi965/eu: Use Haswell atomic messages on Broadwell.
Kenneth Graunke [Fri, 11 Jul 2014 22:48:14 +0000 (15:48 -0700)]
i965/eu: Use Haswell atomic messages on Broadwell.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>