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r300: drop multiple ubo support from ntr

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41467>
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Pavel Ondračka 2025-12-03 16:53:54 +01:00 • committed by Marge Bot
parent 2fd679e127
commit 74d47e46b6
1 changed files with 6 additions and 16 deletions
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22
src/gallium/drivers/r300/compiler/nir_to_rc.c
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@ -530,25 +530,15 @@ ntr_setup_uniforms(struct ntr_compile *c)
}
}
c->first_ubo = ~0;
unsigned ubo_sizes[PIPE_MAX_CONSTANT_BUFFERS] = {0};
/* We expect only single ubo. */
unsigned size = 0;
nir_foreach_variable_with_modes (var, c->s, nir_var_mem_ubo) {
int ubo = var->data.driver_location;
if (ubo == -1)
continue;
if (!(ubo == 0 && c->s->info.first_ubo_is_default_ubo))
c->first_ubo = MIN2(c->first_ubo, ubo);
unsigned size = glsl_get_explicit_size(var->interface_type, false);
ubo_sizes[ubo] = size;
}
for (int i = 0; i < ARRAY_SIZE(ubo_sizes); i++) {
if (ubo_sizes[i])
ureg_DECL_constant2D(c->ureg, 0, DIV_ROUND_UP(ubo_sizes[i], 16) - 1, i);
assert(ubo == 0 && size == 0);
size = glsl_get_explicit_size(var->interface_type, false);
}
if (size)
ureg_DECL_constant2D(c->ureg, 0, DIV_ROUND_UP(size, 16) - 1, 0);
}
static void