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radv,aco: implement 64-bit vertex inputs

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Note that, from 22.4.1. Vertex Input Extraction of Vulkan spec:
The input variable in the shader must be declared as a 64-bit data type if
and only if format is a 64-bit data type.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17894>
This commit is contained in:
Rhys Perry
2022-08-02 15:10:50 +01:00
committed by Marge Bot
parent 813468c43c
commit 96df4499ac
9 changed files with 108 additions and 42 deletions
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src/amd/vulkan/radv_shader_args.c
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@@ -340,7 +340,7 @@ declare_vs_input_vgprs(enum amd_gfx_level gfx_level, const struct radv_shader_in
if (info->vs.dynamic_inputs) {
assert(info->vs.use_per_attribute_vb_descs);
unsigned num_attributes = util_last_bit(info->vs.vb_desc_usage_mask);
unsigned num_attributes = util_last_bit(info->vs.input_slot_usage_mask);
for (unsigned i = 0; i < num_attributes; i++)
ac_add_arg(&args->ac, AC_ARG_VGPR, 4, AC_ARG_INT, &args->vs_inputs[i]);
/* Ensure the main shader doesn't use less vgprs than the prolog. The prolog requires one