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zink: add spirv_builder methods for OpVectorExtractDynamic and OpVectorInsertDynamic

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based on spirv specs

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5163>
This commit is contained in:
Mike Blumenkrantz
2020-06-04 17:01:58 -04:00
committed by Marge Bot
parent 14dbf51d7f
commit c3f6a59d57
2 changed files with 45 additions and 1 deletions
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36
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
View File

@@ -465,6 +465,42 @@ spirv_builder_emit_vector_shuffle(struct spirv_builder *b, SpvId result_type,
return result;
}
SpvId
spirv_builder_emit_vector_extract(struct spirv_builder *b, SpvId result_type,
SpvId vector_1,
uint32_t component)
{
SpvId result = spirv_builder_new_id(b);
int words = 5;
spirv_buffer_prepare(&b->instructions, words);
spirv_buffer_emit_word(&b->instructions, SpvOpVectorExtractDynamic | (words << 16));
spirv_buffer_emit_word(&b->instructions, result_type);
spirv_buffer_emit_word(&b->instructions, result);
spirv_buffer_emit_word(&b->instructions, vector_1);
spirv_buffer_emit_word(&b->instructions, spirv_builder_const_uint(b, 32, component));
return result;
}
SpvId
spirv_builder_emit_vector_insert(struct spirv_builder *b, SpvId result_type,
SpvId vector_1,
SpvId component,
uint32_t index)
{
SpvId result = spirv_builder_new_id(b);
int words = 6;
spirv_buffer_prepare(&b->instructions, words);
spirv_buffer_emit_word(&b->instructions, SpvOpVectorInsertDynamic | (words << 16));
spirv_buffer_emit_word(&b->instructions, result_type);
spirv_buffer_emit_word(&b->instructions, result);
spirv_buffer_emit_word(&b->instructions, vector_1);
spirv_buffer_emit_word(&b->instructions, component);
spirv_buffer_emit_word(&b->instructions, spirv_builder_const_uint(b, 32, index));
return result;
}
void
spirv_builder_emit_branch(struct spirv_builder *b, SpvId label)
{

10
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
View File

@@ -192,7 +192,15 @@ spirv_builder_emit_vector_shuffle(struct spirv_builder *b, SpvId result_type,
SpvId vector_1, SpvId vector_2,
const uint32_t components[],
size_t num_components);
SpvId
spirv_builder_emit_vector_extract(struct spirv_builder *b, SpvId result_type,
SpvId vector_1,
uint32_t component);
SpvId
spirv_builder_emit_vector_insert(struct spirv_builder *b, SpvId result_type,
SpvId vector_1,
SpvId component,
uint32_t index);
void
spirv_builder_emit_branch(struct spirv_builder *b, SpvId label);