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ir3: Add ir3_find_input_loc() helper

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25076>
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Connor Abbott 2023-05-11 13:28:55 +02:00 • committed by Marge Bot
parent 0d82f92942
commit 211aeb2dda
1 changed files with 23 additions and 0 deletions
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23
src/freedreno/ir3/ir3_shader.h
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@ -1035,6 +1035,29 @@ ir3_next_varying(const struct ir3_shader_variant *so, int i)
return i;
}
static inline int
ir3_find_input(const struct ir3_shader_variant *so, gl_varying_slot slot)
{
int j = -1;
while (true) {
j = ir3_next_varying(so, j);
if (j >= so->inputs_count)
return -1;
if (so->inputs[j].slot == slot)
return j;
}
}
static inline unsigned
ir3_find_input_loc(const struct ir3_shader_variant *so, gl_varying_slot slot)
{
int var = ir3_find_input(so, slot);
return var == -1 ? 0xff : so->inputs[var].inloc;
}
struct ir3_shader_linkage {
/* Maximum location either consumed by the fragment shader or produced by
* the last geometry stage, i.e. the size required for each vertex in the