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author | Kenneth Graunke <kenneth@whitecape.org> | 2016-05-05 01:57:30 -0700 |
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committer | Kenneth Graunke <kenneth@whitecape.org> | 2016-05-09 14:59:58 -0700 |
commit | 4c71c8a74ad29bd84ca16803672ad1e9e30e2fff (patch) | |
tree | 22aac660e6e354925429ec328f027405d24d9a9c /src/mesa/drivers/dri/i965/intel_extensions.c | |
parent | 2d41eb313fa354560e92e60336e5b0cdd40137f2 (diff) | |
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i965: Only enable ARB_query_buffer_object for newer kernels on Haswell.
On Haswell, we need version 6 of the kernel command parser in order to
write the math registers. Our implementation of ARB_query_buffer_object
heavily relies on MI_MATH, so we should only advertise it when MI_MATH
is available. We also need MI_LOAD_REGISTER_REG, which requires version
7 of the command parser.
To make these checks easier, introduce a screen->has_mi_math_and_lrr
flag that will be set when both commands are supported.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_extensions.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_extensions.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c index 588df1a..8d98788 100644 --- a/src/mesa/drivers/dri/i965/intel_extensions.c +++ b/src/mesa/drivers/dri/i965/intel_extensions.c @@ -366,7 +366,7 @@ intelInitExtensions(struct gl_context *ctx) } } - if (brw->gen >= 8 || brw->is_haswell) { + if (brw->intelScreen->has_mi_math_and_lrr) { ctx->Extensions.ARB_query_buffer_object = true; } |