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zink: store the tcs_vertices_out spirv word to the spirv_shader struct

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14976>
This commit is contained in:
Mike Blumenkrantz 2022-02-09 15:41:28 -05:00 • committed by Marge Bot
parent f2baa0638b
commit cd9b099038
4 changed files with 14 additions and 4 deletions
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3
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
View file

@ -4036,7 +4036,8 @@ nir_to_spirv(struct nir_shader *s, const struct zink_shader_info *sinfo, uint32_
if (!ret->words)
goto fail;
ret->num_words = spirv_builder_get_words(&ctx.builder, ret->words, num_words, spirv_version);
ret->num_words = spirv_builder_get_words(&ctx.builder, ret->words, num_words, spirv_version, &tcs_vertices_out_word);
ret->tcs_vertices_out_word = tcs_vertices_out_word;
assert(ret->num_words == num_words);
ralloc_free(ctx.mem_ctx);

1
src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.h
View file

@ -39,6 +39,7 @@
struct spirv_shader {
uint32_t *words;
size_t num_words;
uint32_t tcs_vertices_out_word;
};
struct nir_shader;

11
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.c
View file

@ -1614,7 +1614,8 @@ spirv_builder_get_num_words(struct spirv_builder *b)
size_t
spirv_builder_get_words(struct spirv_builder *b, uint32_t *words,
size_t num_words, uint32_t spirv_version)
size_t num_words, uint32_t spirv_version,
uint32_t *tcs_vertices_out_word)
{
assert(num_words >= spirv_builder_get_num_words(b));
@ -1644,10 +1645,16 @@ spirv_builder_get_words(struct spirv_builder *b, uint32_t *words,
&b->instructions
};
bool find_tcs_vertices_out = *tcs_vertices_out_word > 0;
for (int i = 0; i < ARRAY_SIZE(buffers); ++i) {
const struct spirv_buffer *buffer = buffers[i];
for (int j = 0; j < buffer->num_words; ++j)
for (int j = 0; j < buffer->num_words; ++j) {
if (find_tcs_vertices_out && buffer == &b->exec_modes && *tcs_vertices_out_word == j) {
*tcs_vertices_out_word = written;
find_tcs_vertices_out = false;
}
words[written++] = buffer->words[j];
}
}
assert(written == spirv_builder_get_num_words(b));

3
src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h
View file

@ -456,7 +456,8 @@ spirv_builder_get_num_words(struct spirv_builder *b);
size_t
spirv_builder_get_words(struct spirv_builder *b, uint32_t *words,
size_t num_words, uint32_t spirv_version);
size_t num_words, uint32_t spirv_version,
uint32_t *tcs_vertices_out_word);
void
spirv_builder_emit_vertex(struct spirv_builder *b, uint32_t stream);