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nir: Add reorderable memory access enum

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Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Connor Abbott
2019-05-31 19:03:48 +02:00
parent 75063fbac5
commit c813c5776d
2 changed files with 10 additions and 1 deletions
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3
src/compiler/nir/nir_print.c
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@@ -448,7 +448,8 @@ print_var_decl(nir_variable *var, print_state *state)
const char *const restr = (access & ACCESS_RESTRICT) ? "restrict " : ""; const char *const restr = (access & ACCESS_RESTRICT) ? "restrict " : "";
const char *const ronly = (access & ACCESS_NON_WRITEABLE) ? "readonly " : ""; const char *const ronly = (access & ACCESS_NON_WRITEABLE) ? "readonly " : "";
const char *const wonly = (access & ACCESS_NON_READABLE) ? "writeonly " : ""; const char *const wonly = (access & ACCESS_NON_READABLE) ? "writeonly " : "";
fprintf(fp, "%s%s%s%s%s", coher, volat, restr, ronly, wonly); const char *const reorder = (access & ACCESS_CAN_REORDER) ? "reorderable " : "";
fprintf(fp, "%s%s%s%s%s%s", coher, volat, restr, ronly, wonly, reorder);
#define FORMAT_CASE(x) case x: fprintf(stderr, #x " "); break #define FORMAT_CASE(x) case x: fprintf(stderr, #x " "); break
switch (var->data.image.format) { switch (var->data.image.format) {

8
src/compiler/shader_enums.h
View File

@@ -725,6 +725,14 @@ enum gl_access_qualifier
/** The access may use a non-uniform buffer or image index */ /** The access may use a non-uniform buffer or image index */
ACCESS_NON_UNIFORM = (1 << 5), ACCESS_NON_UNIFORM = (1 << 5),
/* This has the same semantics as NIR_INTRINSIC_CAN_REORDER, only to be
* used with loads. In other words, it means that the load can be
* arbitrarily reordered, or combined with other loads to the same address.
* It is implied by ACCESS_NON_WRITEABLE together with ACCESS_RESTRICT, and
* a lack of ACCESS_COHERENT and ACCESS_VOLATILE.
*/
ACCESS_CAN_REORDER = (1 << 6),
}; };
/** /**