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authorJason Ekstrand <[email protected]>2018-09-04 13:58:01 -0500
committerJason Ekstrand <[email protected]>2018-09-06 16:07:50 -0500
commit7b26741806c521279a1b83f2eae40a277d806626 (patch)
tree15cd139541db96e3907f4f3a937a49fa8ecb0c37 /src
parent44ec31cd75f679b32afb03c3c9c46762e57ce506 (diff)
anv/pipeline: Only consider double elements which actually exist
The brw_vs_prog_data::double_inputs_read field comes directly from shader_info::double_inputs which may contain inputs which are not actually read. Instead of using it directly, AND it with inputs_read which is only things which are read. Otherwise, we may end up subtracting too many elements when computing elem_count. Cc: [email protected] Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103241 Reviewed-by: Lionel Landwerlin <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/intel/vulkan/genX_pipeline.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index b531205508c..297e9455b51 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -91,7 +91,8 @@ emit_vertex_input(struct anv_pipeline *pipeline,
/* Pull inputs_read out of the VS prog data */
const uint64_t inputs_read = vs_prog_data->inputs_read;
- const uint64_t double_inputs_read = vs_prog_data->double_inputs_read;
+ const uint64_t double_inputs_read =
+ vs_prog_data->double_inputs_read & inputs_read;
assert((inputs_read & ((1 << VERT_ATTRIB_GENERIC0) - 1)) == 0);
const uint32_t elements = inputs_read >> VERT_ATTRIB_GENERIC0;
const uint32_t elements_double = double_inputs_read >> VERT_ATTRIB_GENERIC0;