This fixes a bug on BDW when our meta-based stencil blit path assert-fails
due to an invalid internal format even though we do support the
ARB_stencil_texturing extension.
Reviewed-by: Matt Turner <mattst88@gmail.com>
The _mesa_dlist_alloc() function is only guaranteed to return a pointer
with 4-byte alignment. On 64-bit systems which don't support unaligned
loads (e.g. SPARC or MIPS) this could lead to a bus error in the VBO code.
The solution is to add a new _mesa_dlist_alloc_aligned() function which
will return a pointer to an 8-byte aligned address on 64-bit systems.
This is accomplished by inserting a 4-byte NOP instruction in the display
list when needed.
The only place this actually matters is the VBO code where we need to
allocate a 'struct vbo_save_vertex_list' which needs to be 8-byte
aligned (just as if it were malloc'd).
The gears demo and others hit this bug.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88662
Cc: "10.4" <mesa-stable@lists.freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>
The intrinsics are universally available, whereas older Windows SDKs (e.g.
7.0.7600) don't have the non-intrisic entrypoint.
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
According to the SKL bspec the 3DSTATE_CONSTANT_* commands only take
effect on the next corresponding 3DSTATE_BINDING_TABLE_POINTER_*
command. This patch just makes it set the BRW_NEW_SURFACES state when
uploading the push constants to ensure the binding tables will be
updated.
This fixes the fbo-blending-formats Piglit test and possibly others.
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
When color buffers alone are concerned the depth is not needed.
No regression on BDW where meta blit is used instead of blorp. I
also disabled blorp temporarily for fbo-blits on IVB and saw no
regressions there either.
I also compared several graphics benchmarks on BDW and saw neither
regressions or improvements.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Currently all blit programs are unconditionally compiled with
gl_FragDepth.
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This allows you to match on an unknown value but only if it is of a given
type. 90% of the uses of this are for matching only booleans, but adding
the generality of arbitrary types is no more complex.
nir_algebraic.py doesn't handle this yet but that's ok because the C
language will ensure that the default type on all variables is void.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
There are some algebraic transformations that we want to do but only if
certain things are constants. For instance, we may want to replace
a * (b + c) with (a * b) + (a * c) as long as a and either b or c is constant.
While this generates more instructions, some of it will get constant
folded.
nir_algebraic.py doesn't handle this yet, but that's ok because the C
language will make sure that false is the default for now.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
since the address reg holds integer values, ARL/ARR do an implicit float-to-int
conversion, so clarify that. Thus it is also incorrect to say that FLR really
does the same as ARL.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
We end up with these from TGSI-to-NIR because the pass generating the
comparisons doesn't know if the arg is actually a bool input or not. vc4
results:
total instructions in shared programs: 41801 -> 41508 (-0.70%)
instructions in affected programs: 4253 -> 3960 (-6.89%)
Reviewed-by: Matt Turner <mattst88@gmail.com>
This will be used by tgsi_to_nir, which needs to get vec4 types for
declaring shader input/output variables.
v2: Add a missing space.
Reviewed-by: Matt Turner <mattst88@gmail.com> (v2)
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This patch advertises support for GL_OES_texture_*float* extensions
when using i965 drivers.
Signed-off-by: Kevin Rogovin <kevin.rogovin@intel.com>
Signed-off-by: Kalyan Kondapally <kalyan.kondapally@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
This patch adds needed support for accepting HALF_FLOAT_OES as valid type
for TexImage*D and TexSubImage*D when Texture FLoat extensions are supported.
Signed-off-by: Kevin Rogovin <kevin.rogovin@intel.com>
Signed-off-by: Kalyan Kondapally <kalyan.kondapally@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
This patch series adds support for following GLES2 Texture Float extensions:
1)GL_OES_texture_float,
2)GL_OES_texture_half_float,
3)GL_OES_texture_float_linear,
4)GL_OES_texture_half_float_linear.
This patch adds basic infrastructure and needed boolean flags to advertise
support for these extensions, by default the support is disabled. Next patch
in the series introduces support for HALF_FLOAT_OES token.
v4: take assert away and make valid_filter_for_float conditional (Tapani),
fix the alphabetical order (Emil)
Signed-off-by: Kevin Rogovin <kevin.rogovin@intel.com>
Signed-off-by: Kalyan Kondapally <kalyan.kondapally@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
It now emits vector MOVs instead of a series of individual MOVs, which
should be useful to any vector backends. This pushes the problem of
src/dest aliasing of channels on a scalar chip to the backend, but if
there are any vector operations in your shader then you needed to be
handling this already.
Fixes fs-swap-problem with my scalarizing patches.
v2: Rename to insert_mov(), and add a comment about what it does.
v3: Rewrite the comment.
Reviewed-by: Connor Abbott <cwabbott0@gmail.com> (v3)
The idea is that after a remove_from_list(), you might want to be able to
do a remove_from_list() on it again or an is_empty_list(). This is
apparently relied on by r300g.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
v2:
- Only emit write SPI_TMPRING_SIZE once per packet.
- Use context global scratch buffer.
v3:
- Patch shaders using WRITE_DATA packet instead of map/unmap.
- Emit ICACHE_FLUSH, CS_PARTIAL_FLUSH, PS_PARTIAL_FLUSH, and
VS_PARTIAL_FLUSH when patching shaders.
v4:
- Code cleanups.
- Remove unnecessary multiplies.
v5:
- Patch shaders in system memory and re-upload to vram.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This moves scratch buffer allocation from si_launch_grid() to
si_create_compute_state(). This helps to reduce the overhead of
launching a kernel and also fixes a bug in the code that would cause
the scratch buffer to be too small if a kernel with smaller scratch size
was launched before a kernel with a larger scratch size.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This reverts commits d6eb572905 and
58e8468d11.
This is no longer necessary as we aren't using it in NIR anymore. Also, it
broke the build on some strange systems so let's put it back in querymatrix
where it came from.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88852
Acked-by: Matt Turner <mattst88@gmail.com>
This reverts commit d7d340fb2f.
We have an isnormal() implementation available, the only problem was that
we had the wrong return type (fixed in a later patch).
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88806
Acked-by: Matt Turner <mattst88@gmail.com>
The problem is that the fallbacks we have at the moment don't work in C++.
While we could theoretically fix the fallbacks it would also raise the
issue of correctly detecting the fpclassify function. So, for now, we'll
just disable it until we actually have a C++ user.
Reported-by: Tom Stellard <thomas.stellard@amd.com>
Tested-by: Tom Stellard <thomas.stellard@amd.com>
Tested-by: EdB <edb+mesa@sigluy.net>
I haven't actually seen this bug in the wild, but it's possible that
someone could ask to do a S3TC PBO download or something. This protects us
from accidentally creating a render target with a compressed or otherwise
non-renderable format.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Patch adds 2 error messages that point user directly to fix
mispelled or impossible swizzle field for a format.
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
