Commit Graph

35 Commits

Author SHA1 Message Date
Marek Olšák 1c66de3239 gallium: add pipe_vertex_state and draw_vertex_state for display lists
The main motivation is to improve the score of viewperf13/snx.

This new interface is designed to be optimal for display lists as implemented
by the vbo module. It has much lower CPU overhead in the frontend, threaded
context, and the driver.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13050>
2021-10-01 14:51:23 +00:00
Pierre-Eric Pelloux-Prayer e67083caf4 gallium: add PIPE_CAP_PREFER_BACK_BUFFER_REUSE
This will be used in the next commit.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12788>
2021-09-29 08:14:57 +00:00
Roland Scheidegger 49337ec410 gallium: add rasterizer depth_clamp enable bit
This is required for d3d10+, which has depth_clamp always enabled
regardless of depth_clip (in contrast to OpenGL, where enabling
depth_clamp disables depth_clip). There doesn't seem to be a GL
extension for it, but it will be used for lavapipe to implement
VK_EXT_depth_clip_enable.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12260>
2021-09-09 18:29:26 +00:00
Mike Blumenkrantz 00272aa4a1 util/vbuf: always claim support for PATCHES in restart modes
this avoids forcing rewrites for patch mode which break tessellation

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11608>
2021-06-28 17:05:53 +00:00
Mike Blumenkrantz 3fc651110c gallium: add a pipe cap for determining driver support for prim type in restarts
this is another prim type bitmask which will trigger automatic draw rewriting
to a direct draw any time a prim-restart draw occurs with a prim type that is
not supported by the driver for prim restart, even if that prim type is supported
for normal drawing

the default is set to all prim types to preserve existing functionality, and PrimitiveRestartForPatches
is now explicitly set to false because no driver supports it

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10973>
2021-06-23 03:13:41 +00:00
Mike Blumenkrantz f8ff6eb78b gallium: add a pipe cap for performing automatic prim type conversion
drivers can now export a bitmask of the primitive types they support,
and all others will be automatically be rewritten

the default value is set to all primitive types supported to preserve
existing behavior

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10973>
2021-06-23 03:13:41 +00:00
Mike Blumenkrantz c9a65e5f77 gallium: add a pipe cap to rewrite index buffers for draws using a non-fixed restart index
for drivers that set it, this now automatically handles restart index rewriting
by running draws through primconvert when necessary

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10973>
2021-06-23 03:13:41 +00:00
Eric Anholt 5de3cbbb2e nir: Generate load_ubo_vec4 directly for !PIPE_CAP_NATIVE_INTEGERS
The prog_to_nir->NIR-to-TGSI change ended up causing regressions on r300,
and svga against r300-class hardware, because nir_lower_uniforms_to_ubo()
introduced shifts that nir_lower_ubo_vec4() tried to reverse, but that NIR
couldn't prove are no-ops (since shifting up and back down may drop bits),
and the hardware can't do the integer ops.

Instead, make it so that nir_lower_uniforms_to_ubo can generate
nir_intrinsic_load_ubo_vec4 directly for !INTEGER hardware.

Fixes: cf3fc79cd0 ("st/mesa: Replace mesa_to_tgsi() with prog_to_nir() and nir_to_tgsi().")
Closes: #4602
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10194>
2021-04-16 21:58:00 +00:00
Mike Blumenkrantz b122beaff3 gallium: split PIPE_CAP_SAMPLER_REDUCTION_MINMAX into modes
this enables detection for the EXT vs the ARB extension, which have
different specifications regarding which formats must be supported

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10030>
2021-04-15 01:20:40 +00:00
Marek Olšák d7250b0b08 gallium: add PIPE_SHADER_CAP_FP16_CONST_BUFFERS for FP16 uniforms
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9050>
2021-04-13 05:07:42 +00:00
Dave Airlie 7c999249ef gallium: add a sampler reduction cap + settings
This is to allow for
  VK_EXT_sampler_filter_minmax
  GL_EXT_texture_filter_minmax
support

Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9487>
2021-03-12 00:05:24 +00:00
Christian Gmeiner 758a2d5343 gallium: add PIPE_CAP_TEXRECT
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8898>
2021-02-23 14:04:30 +00:00
Mike Blumenkrantz e8f71f6ac4 mesa/st: add PIPE_CAP_GL_CLAMP
when this is not set, this triggers shader and sampler state updates any time a sampler
starts or stops using GL_CLAMP, applying bitmasks needed to run nir_lower_tex
and setting CLAMP_TO_BORDER/CLAMP_TO_EDGE as necessary to mimic the behavior

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8756>
2021-02-18 14:32:05 +00:00
Eric Anholt 175c827e72 gallium: Flip the default value of PIPE_CAP_SHAREABLE_SHADERS.
We should be exposing it in every driver, since it's required eventually
to reduce jank.  Make drivers have to explicitly opt out instead of opt
in.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9088>
2021-02-17 19:31:07 +00:00
Eric Anholt cd03f1c6f6 gallium: Document behavior of more lowering pipe caps.
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8601>
2021-02-09 20:06:48 -08:00
Eric Anholt 59f047e6e7 docs: Document PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME.
It does more than the name suggests!

Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8843>
2021-02-04 14:02:12 -08:00
Icecream95 d5d3f77e4a gallium: Add new cap PIPE_CAP_TEXTURE_BUFFER_SAMPLER
This indicates whether a driver wants samplers for buffer textures as
well as normal textures.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8300>
2021-01-12 19:06:00 +00:00
Marek Olšák 0cf5d1f226 gallium: remove PIPE_CAP_INFO_START_WITH_USER_INDICES and fix all drivers
Drivers aren't allowed to ignore start with user index buffers anymore.
This is required by the new fast path where mesa/main is using pipe_draw_info.

Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7679>
2021-01-04 19:22:34 -05:00
Marek Olšák 05f35a50e3 gallium: remove and emulate PIPE_CAP_MULTI_DRAW
To remove PIPE_CAP checking in the common code.

It's better if drivers lower multi draws even if the hardware doesn't
support it beause the multi draw loop can be moved deeper into the driver
to remove more overhead.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7679>
2021-01-04 19:22:33 -05:00
Marek Olšák 9b1f091bd9 gallium: add PIPE_CAP_PREFER_REAL_BUFFER_IN_CONSTBUF0
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6946>
2020-12-01 11:52:10 +00:00
Marek Olšák 80b391077f gallium: add missing bits of the direct multi draw interface
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7441>
2020-11-18 01:41:24 +00:00
James Jones 68d70fb969 gallium: Add format modifier plane count query
Rather than hard-code a list of all the format
modifiers supported by any gallium driver and the
number of aux planes they require in the dri state
tracker, add a screen proc that queries the number
of planes required for a given modifier+format
pair.

Since the only format modifiers that require
auxiliary planes currently are the iris driver's
I915_FORMAT_MOD_Y_TILED_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS, and
I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS, the absence
of the screen proc implies zero aux planes for all
of the screen's supported modifiers.  Hence, when
a driver does not expose the proc, derive the
number of planes directly from the format.

Signed-off-by: James Jones <jajones@nvidia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3723>
2020-11-11 10:51:37 +00:00
James Jones 6ee10ab3de gallium: Add pipe_screen::is_dmabuf_modifier_supported
Add a "do you support this modifier?" query to all
drivers which support format modifiers. This will
be used in a subsequent change to fully
encapsulate modifier validation and auxiliary plane
count calculation logic behind the driver
abstraction, which will in turn simplify the
addition of device-class-specific format modifiers
in the nouveau driver.

Signed-off-by: James Jones <jajones@nvidia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3723>
2020-11-11 10:51:37 +00:00
Pierre-Eric Pelloux-Prayer 7748e50138 gallium: add new cap PIPE_CAP_DEVICE_PROTECTED_CONTENT
Will be used to implement EGL_EXT_protected_surface.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5096>
2020-11-02 10:15:47 +01:00
Marek Olšák 22253e6b65 gallium: rename PIPE_TRANSFER_* -> PIPE_MAP_*
Acked-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5749>
2020-09-22 03:20:54 +00:00
Pierre-Eric Pelloux-Prayer fc6df020e3 gallium: add PIPE_CAP_MAX_TEXTURE_MB
Allows driver to override the default value (1024) from mesa.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6754>
2020-09-21 14:14:48 +02:00
Pierre-Eric Pelloux-Prayer d94bec5c49 mesa/st: introduce PIPE_CAP_NO_CLIP_ON_COPY_TEX
If supported this means that src_x/src_y/width/height parameters of
CopyTex functions will not be clipped using the read framebuffer's dimensions.

Cc: mesa-stable
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6259>
2020-09-02 11:53:16 +02:00
Gert Wollny a03e24aa7f gallium + mesa/st: Add PIPE_CAP_NIR_ATOMICS_AS_DEREF and use it
This cap is useful for drivers that support hardware atomics and need
special handling to resolve their addresses.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6025>
2020-08-09 13:45:32 +00:00
Rob Clark c4e0cae90c gallium: replace 16BIT_TEMPS cap with 16BIT_CONSTS
All drivers that support mediump lowering should support 16BIT_TEMPS,
but some do not also want 16b consts to be lowered.  Replace the pipe
cap in preperation to remove LowerPrecisionTemporaries.

Note: also updates reference checksums for the arm64_a630_traces job,
due to lowering more to 16b

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6189>
2020-08-05 21:00:44 +00:00
Elie Tournier 377731ec1b gallium: Add PIPE_CAP_BLEND_EQUATION_ADVANCED
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>
2020-07-17 06:19:16 +00:00
Karol Herbst c0f7f833eb gallium: add PIPE_CAP_RESOURCE_FROM_USER_MEMORY_COMPUTE_ONLY
With the current UAPI we only support user pointers from the compute
engines, so we need a way to express that in gallium.

v2: fix typos
v3: add allows_user_pointers helper

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Pierre Moreau <dev@pmoreau.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5906>
2020-07-14 19:59:12 +00:00
Michel Dänzer 89caa485f1 Revert https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4580
It broke the CI pipeline on master:

https://gitlab.freedesktop.org/mesa/mesa/-/jobs/3604314
https://gitlab.freedesktop.org/mesa/mesa/-/jobs/3604315

Revert for now, to allow other MRs to be merged.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5905>
2020-07-14 17:08:10 +02:00
Karol Herbst dd2cc5bc44 gallium: add PIPE_CAP_RESOURCE_FROM_USER_MEMORY_COMPUTE_ONLY
With the current UAPI we only support user pointers from the compute
engines, so we need a way to express that in gallium.

v2: fix typos
v3: add allows_user_pointers helper

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Pierre Moreau <dev@pmoreau.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4580>
2020-07-14 14:04:59 +00:00
Marek Olšák 75b59bb1d6 gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5746>
2020-07-07 22:02:06 -04:00
Erik Faye-Lund 2f81398187 merge gallium docs into main docs
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5706>
2020-07-07 10:22:08 +00:00
Renamed from src/gallium/docs/source/screen.rst (Browse further)