Commit graph

15202 commits

Author SHA1 Message Date
Jason Ekstrand
f8dfe9b826 intel/isl: Add format metadata for typed reads/writes
This adds two columns to the format table as well as two helpers for
determining whether or not a given format is supported for typed reads
and writes.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-02-14 07:50:13 -08:00
Jason Ekstrand
0ef14cdc98 anv/cmd_buffer: Return a VkResult from verify_cmd_parser
This fixes a "statement with no effect" compiler warning

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-02-14 07:50:13 -08:00
Jason Ekstrand
d49d275c41 anv/blorp: Don't sanitize the swizzle for blorp_clear
BLORP is now smart enough to handle any swizzle (even those that contain
ZERO or ONE) in a reasonable manner.  Just let BLORP handle it.  This
fixes the following Vulkan CTS tests on Haswell:

 - dEQP-VK.api.image_clearing.clear_color_image.1d_b4g4r4a4_unorm_pack16
 - dEQP-VK.api.image_clearing.clear_color_image.2d_b4g4r4a4_unorm_pack16
 - dEQP-VK.api.image_clearing.clear_color_image.3d_b4g4r4a4_unorm_pack16

Reviewed-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
2017-02-13 09:24:49 -08:00
Jason Ekstrand
e233db6e93 intel/blorp: Swizzle clear colors on the CPU
It's trivial to swizzle clear colors on the CPU, easily deals with the
hardware restrictions for render target swizzles, and makes swizzled
clears work on all hardware as opposed to just HSW+.

Reviewed-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
2017-02-13 09:24:43 -08:00
Emil Velikov
a04cb3f8a5 intel/blorp: do not return const data by get_px_size_sa()
Not much point in the const qualifier since we provide a copy to the
user. Resolves the following -Wignored-qualifiers warning.

src/intel/blorp/blorp_blit.c:1857:8: warning: 'const' type qualifier on
return type has no effect [-Wignored-qualifiers]

v2: keep const qualifier of local variable.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-10 11:47:12 +00:00
Juan A. Suarez Romero
02264bc6f9 anv/pipeline: set ThreadDispatchEnable conditionally
Set 3DSTATE_WM/ThreadDispatchEnable bit on/off based on the same
conditions as used in the GL version.

Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2017-02-06 10:27:44 +01:00
Nanley Chery
84dbf68378 anv/blorp: Disable resolves for transparent black clears
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-03 09:23:13 -08:00
Nanley Chery
93b819154f anv/cmd_buffer: Don't temporarily enable CCS_E within a render pass
Compressing a render target and decompressing it in the same
single-subpass render pass may waste bandwidth. While this may be
beneficial in some circumstances, it does not help in all. Reclaims
about 1.95% FPS for Dota 2 on some configurations.

v2 (Jason Ekstrand):
- Provide a more thorough comment
- Enable CCS_D for input attachments
v3 (Jason Ekstrand):
- Provide performance numbers

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-03 09:23:13 -08:00
Jason Ekstrand
37a6f48ceb intel/isl: Add a better comment for format_supports_ccs_e
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-02 13:33:43 -08:00
Jason Ekstrand
45b3eb4dfc anv: Remove the finishme for CCS_E with storage images
The data port can't handle CCS at all so replace the finishme with
better comments.

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-02 13:33:43 -08:00
Jason Ekstrand
fc9f0db8e3 intel/isl: Assert that we don't use CCS for storage images
I enabled CCS for storage images in the Vulkan driver and ran it through
the CTS.  It didn't result in any hangs but it demonstrated that the data
port cannot handle CCS.

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-02 13:33:43 -08:00
Jason Ekstrand
7e6a9d9c4b intel/isl: Add a formats_are_ccs_e_compatible helper
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-02 13:33:43 -08:00
Jason Ekstrand
6142e3c07c intel/isl: Add a format_supports_ccs_d helper
Nothing uses this yet but it serves as a nice bit of documentation
that's relatively easy to find.

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-02 13:33:43 -08:00
Jason Ekstrand
ab06fc6684 intel/isl: Rename supports_lossless_compression to supports_ccs_e
The term "lossless compression" could potentially mean multisample
color compression, single-sample color compression or HiZ because they
are all lossless.  The term CCS_E, however, has a very precise meaning;
in ISL and is only used to refer to single-sample color compression.
It's also much shorter which is nice.

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Chad Versace <chadversary@chromium.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
2017-02-02 13:33:43 -08:00
Nanley Chery
043d92fef9 anv/pass: Store the depth-stencil attachment's last subpass index
Commit 968ffd6c86 stored the last subpass
index of all the attachments but that of the depth-stencil attachment.
This could cause depth buffers used in multiple subpasses not to be in
the requested final layout. Fix this error.

Cc: "17.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
2017-02-02 10:36:14 -08:00
Lionel Landwerlin
7158255069 anv: enable VK_KHR_shader_draw_parameters
Enables 10 tests from:

   dEQP-VK.draw.shader_draw_parameters.*

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-02 01:33:16 +00:00
Lionel Landwerlin
9413e11869 anv: emit DrawID if needed
v2: use define for buffer ID (Jason)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-02 01:33:06 +00:00
Lionel Landwerlin
543d5db4e2 anv: always allocate a vertex element with vertexid or instanceid
Up to now on Gen8+ we only allocated a vertex element for
gl_InstanceIndex or gl_VertexIndex when a vertex shader uses
gl_BaseInstanceARB or gl_BaseVertexARB. This is because we would
configure the VF_SGVS packet to make the VF unit write the
gl_InstanceIndex & gl_VertexIndex values right behind the values
computed from the vertex buffers.

In the next commit we will also write the gl_DrawIDARB value. Our
backend expects to pull the gl_DrawIDARB value from the element
following the element containing gl_InstanceIndex, gl_VertexIndex,
gl_BaseInstanceARB and gl_BaseVertexARB (see
vec4_vs_visitor::setup_attributes). Therefore we need to allocate an
element for the SGVS elements as long as at least one of the SGVS
element is read by the shader. Otherwise our shader will use a
gl_DrawIDARB value pulled from the URB one element too far (most
likely garbage).

v2: Fix my english (Lionel)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-02 01:32:58 +00:00
Lionel Landwerlin
289aef771d anv: move BaseVertexID/BaseInstanceID vertex buffer index to 31
v2: use define for buffer ID (Jason)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-02 01:32:48 +00:00
Lionel Landwerlin
98cf60a3ce anv: limit vertex buffers to 31
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-02-02 01:32:39 +00:00
Jason Ekstrand
ccdd5b3738 anv: Don't use bogus alpha swizzles
For RGB formats in Vulkan, we use the corresponding RGBA format with a
swizzle of RGB1.  While this swizzle is exactly what we want for
texturing, it's not allowed for rendering according to the docs.  While
we haven't been getting hangs or anything, we should probably obey the
docs.  This commit just sanitizes all render swizzles so that the alpha
channel maps to ALPHA.

Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-01 14:41:06 -08:00
Jason Ekstrand
0c114f2cf0 isl: Add assertions for render target swizzle restrictions
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
2017-02-01 12:07:54 -08:00
Tapani Pälli
58828fe4ae android: add vulkan build for intel
fixes to issues spotted by Emil Velikov:

   - set ANV_TIMESTAMP corretly
   - fix typo with VULKAN_GEM_FILES

v2: update to use Makefile.sources under vulkan
    instead of having own

v3: update to changes to generate from vk.xml
    (commit c7fc310)

v4: remove 'hw' relative path
    cleanups, remove unnecessary cruft

    review from Emil Velikov:

    - move to vulkan folder
    - remove timestamp gen, no longer necessary
    - more cleanups

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2017-02-01 07:58:49 +02:00
Jason Ekstrand
92128590bc anv: Improve flushing around STATE_BASE_ADDRESS
It is not clear from the docs exactly how pipelined STATE_BASE_ADDRESS
actually is.  We know from experimentation that we need to flush the
render cache prior to emitting STATE_BASE_ADDRESS and invalidate the
texture cache afterwards.  The only thing the PRM says is that, on gen8+
we're supposed to invalidate the state cache after STATE_BASE_ADDRESS
but experimentation has indicated that doing so does nothing whatsoever.

Since we don't really know, let's do just a bit more flushing in the
hopes that this won't be a problem again.  In particular:

 1) Do a CS stall before we emit STATE_BASE_ADDRESS since we don't
    really know whether or not it's pipelined.

 2) Do a data cache flush in case what runs before STATE_BASE_ADDRESS
    is a compute shader.

 3) Invalidate the state and constant caches after STATE_BASE_ADDRESS
    because the state may be getting cached there (we don't really know).

Reported-by: Mark Janes <mark.a.janes@intel.com>
Tested-by: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
2017-01-31 18:49:44 -08:00
Jason Ekstrand
f1f9794118 anv: Flush render cache before STATE_BASE_ADDRESS on gen7
We had no good reason for *not* doing this on gen7 before but we didn't
know it was needed.  Recently, when trying update to Vulkan CTS version
1.0.2 in our CI system, Mark discovered GPU hangs on Haswell that appear
to be STATE_BASE_ADDRESS related.  This commit fixes them.

Reported-by: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
2017-01-31 18:49:44 -08:00
Jason Ekstrand
4871930451 isl/formats: Only advertise sampling for A4B4G4R4 on Broadwell
This causes hangs on Broadwell if you try to render to it.  I have no
idea how we managed to not hit this earlier.

Tested-by: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
2017-01-31 18:49:44 -08:00
Jason Ekstrand
a0348b5a0b intel/blorp: Handle clearing of A4B4G4R4 on all platforms
Tested-by: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
2017-01-31 18:49:44 -08:00
Nanley Chery
33e0c5d003 anv/cmd_buffer: Use the proper depth input attachment surface state
Commit 2852efcda4 moved the location of
the depth input attachment surface state from the render pass to the
image view, but failed to update the surface state location used when
emitting the binding table. Fix this by loading the surface state from
the correct location.

Fixes:
dEQP-VK.renderpass.formats.d16_unorm.input.*
dEQP-VK.renderpass.formats.d24_unorm_s8_uint.input.*
dEQP-VK.renderpass.formats.d32_sfloat.input.*
dEQP-VK.renderpass.formats.x8_d24_unorm_pack32.input.*
dEQP-VK.renderpass.attachment_allocation.input_output.93
dEQP-VK.renderpass.attachment_allocation.input_output.92
dEQP-VK.renderpass.attachment_allocation.input_output.82
dEQP-VK.renderpass.attachment_allocation.input_output.46

Cc: "17.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
2017-01-31 09:00:50 -08:00
Jason Ekstrand
d96ade1c4c anv: Advertise API version 1.0.39
I'm pretty sure we've kept up with the bug fixes.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
2017-01-27 10:06:14 -08:00
Eric Engestrom
1ee2ae8348 anv: add missing extension errors in vk_errorf()
Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-27 17:23:32 +00:00
Eric Engestrom
86879bf4ed anv: add missing core errors in vk_errorf()
Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-27 17:23:32 +00:00
Lionel Landwerlin
ba26c79157 anv: don't assert on out of memory descriptor pool in debug mode
Fixes:
   dEQP-VK.api.descriptor_pool.out_of_pool_memory

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2017-01-27 17:23:32 +00:00
Topi Pohjolainen
542bb85049 intel/blorp/dbg: Name blit shaders for easy recognition in dumps
Blorp clears already have an equivalent.

Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
2017-01-27 08:57:26 +02:00
Lionel Landwerlin
c3421106ec anv: fix descriptor pool internal size allocation
The size of the pool is slightly smaller than the size of the
structure containing the whole pool. We need to take that into account
on when setting up the internals.

Fixes a crash due to out of bound memory access in:
   dEQP-VK.api.descriptor_pool.out_of_pool_memory

v2: Drop debug traces (Lionel)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "17.0 13.0" <mesa-stable@lists.freedesktop.org>
2017-01-26 17:24:21 +00:00
Iago Toral Quiroga
9b25769da6 anv/lower_input_attachments: honor sample index parameter to subpassLoad()
According to GL_KHR_vulkan_glsl, the signature of subpassLoad() is:

gvec4 subpassLoad(gsubpassInput   subpass);
gvec4 subpassLoad(gsubpassInputMS subpass, int sample);

So the multisampled case always receives an explicit sample index that we
should use. The current implementation was ignoring this parameter
and using gl_SampleID value instead.

Fixes:
dEQP-VK.pipeline.multisample_shader_builtin.sample_id.*

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
2017-01-26 08:11:21 +01:00
Chad Versace
022e5c7e5a anv: Implement VK_KHR_get_physical_device_properties2
Reviewed-by: Jason Ekstranad <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-25 19:18:47 -08:00
Chad Versace
cd03021c83 anv: Refactor anv_GetPhysicalDeviceQueueFamilyProperties()
Add a helper function, anv_get_queue_family_properties(), which fills the
struct.  This patch reduces churn in the following patch that implements
vkGetPhysicalDeviceQueueFamilyProperties2KHR.

Reviewed-by: Jason Ekstranad <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-25 19:18:46 -08:00
Chad Versace
5826190095 anv: Refactor anv_GetPhysicalDeviceFormatProperties()
Add a helper function, anv_get_image_format_properties(), which does all
the work and has a VkPhysicalDeviceImageFormatInfo2KHR parameter. This
patch reduces churn in the following patch that implements
vkGetPhysicalDeviceImageFormatProperties2KHR.

Reviewed-by: Jason Ekstranad <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-25 19:18:43 -08:00
Chad Versace
b2de77a07d anv: Revive struct anv_common
The struct was deleted by:
  commit efe9d1cde3
  Author: Edward O'Callaghan <funfunctor@folklore1984.net>
  Subject: anv: Clean up some unused variables

Unlike the original anv_common, the new one has a non-const pNext
pointer because we will use it for the output structs of
VK_KHR_get_physical_device_properties2.

v2:
  - Retype pNext from void* to struct anv_common*.

Reviewed-by: Jason Ekstranad <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-25 19:18:33 -08:00
Chad Versace
c5d99c9983 anv: Define macro anv_debug()
This is a printf-like macro that prints a debug message to stderr when
built with DEBUG.  If no DEBUG, then do nothing.

Reviewed-by: Jason Ekstranad <jason@jlekstrand.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-25 19:17:45 -08:00
Lionel Landwerlin
25e21cb8d0 anv: set command buffer to NULL when allocations fail
The spec section 5.2 says:

   "vkAllocateCommandBuffers can be used to create multiple command
   buffers. If the creation of any of those command buffers fails, the
   implementation must destroy all successfully created command buffer
   objects from this command, set all entries of the pCommandBuffers
   array to VK_NULL_HANDLE and return the error."

Fixes:
   dEQP-VK.api.object_management.alloc_callback_fail_multiple.command_buffer_primary
   dEQP-VK.api.object_management.alloc_callback_fail_multiple.command_buffer_secondary

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Cc: "13.0 17.0" <mesa-stable@lists.freedesktop.org>
2017-01-25 17:15:30 +00:00
Jason Ekstrand
a435991d3c anv: Expose VK_KHR_maintenance1
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-24 12:27:48 -08:00
Jason Ekstrand
756533520e anv: Return better errors from AllocateDescriptorSets
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-24 12:27:48 -08:00
Jason Ekstrand
99bb4c22a5 anv: Allow selecting the slice of a 3D image
As per VK_KHR_maintenance1, clients can render to a slice of a 3D image
by creating a VK_IMAGE_VIEW_TYPE_2D view of it.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-24 12:27:48 -08:00
Jason Ekstrand
6d79111834 anv: Report FORMAT_FEATURE_TRANSFER_SRC/DST_BIT_KHR
As of VK_KHR_maintenance1, these are supposed to be reported for any
formats on which we support transfer operations.  For us, this is
anything that we can texture from.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-24 12:27:48 -08:00
Jason Ekstrand
8a8630486b anv: Add trivial support for TrimCommandPoolKHR
Our command buffers already efficiently use a global pool so trimming
doesn't really need to do anything.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-24 12:27:48 -08:00
Jason Ekstrand
5edcc96bf6 anv: Set viewport extents correctly when height is negative
As per VK_KHR_maintenance1, setting a negative height in the viewport
can be used to get flipped coordinates.  This is, aparently, very useful
when porting D3D apps to Vulkan.  All we need to do to support this is
to make sure we actually set the min and max correctly.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
2017-01-24 12:27:48 -08:00
Matt Turner
045f38a507 vulkan: Don't install vk_platform.h or vulkan.h.
These files belong to the vulkan loader.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2017-01-24 11:27:20 -08:00
Lionel Landwerlin
494b63f525 anv: descriptors: don't update immutables samplers with anything but their immutable value
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-01-21 19:22:27 +00:00
Jason Ekstrand
817f9e3b17 intel/blorp/copy: Properly handle clear colors for CCS_E images
In order to handle CCS_E, we stomp the image format to a UINT format and
then do some bitcasting logic in the shader.  This works fine since SKL
render compression only considers the channel layout of the format and
not the format itself.  In order for this to work on images that have
been fast-cleared, we need to also convert the clear color so that, when
interpreted as UINT, it provides the same bit value as it would have in
the original format.  This fixes a bunch of OpenGL ES CTS tests for
copy_image when we start using CCS more aggressively.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
2017-01-21 10:34:09 -08:00