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authorNicolai Hähnle <nicolai.haehnle@amd.com>2016-10-07 12:07:54 +0200
committerNicolai Hähnle <nicolai.haehnle@amd.com>2016-10-07 18:05:36 +0200
commit17337c7f9007566e00665182a1b3667cd1787566 (patch)
tree6b4b4db2027c00ab8d8bce861f013c5417af66de
parent4d8926b5b92cdcba43159a708566cc6f5d715c11 (diff)
tgsi/ureg: add ureg_DECL_output_layout
For specifying an exact location/component.
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c46
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h9
2 files changed, 40 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 7b4b49e246..323d43af40 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -405,35 +405,38 @@ out:
}
-struct ureg_dst
-ureg_DECL_output_masked(struct ureg_program *ureg,
- unsigned name,
+struct ureg_dst
+ureg_DECL_output_layout(struct ureg_program *ureg,
+ unsigned semantic_name,
+ unsigned semantic_index,
unsigned index,
- unsigned usage_mask,
unsigned array_id,
- unsigned array_size)
+ unsigned array_size,
+ unsigned usage_mask)
{
unsigned i;
assert(usage_mask != 0);
for (i = 0; i < ureg->nr_outputs; i++) {
- if (ureg->output[i].semantic_name == name &&
- ureg->output[i].semantic_index == index) {
- assert(ureg->output[i].array_id == array_id);
- ureg->output[i].usage_mask |= usage_mask;
- goto out;
+ if (ureg->output[i].semantic_name == semantic_name &&
+ ureg->output[i].semantic_index == semantic_index) {
+ if (ureg->output[i].array_id == array_id) {
+ ureg->output[i].usage_mask |= usage_mask;
+ goto out;
+ }
+ assert((ureg->output[i].usage_mask & usage_mask) == 0);
}
}
if (ureg->nr_outputs < UREG_MAX_OUTPUT) {
- ureg->output[i].semantic_name = name;
- ureg->output[i].semantic_index = index;
+ ureg->output[i].semantic_name = semantic_name;
+ ureg->output[i].semantic_index = semantic_index;
ureg->output[i].usage_mask = usage_mask;
- ureg->output[i].first = ureg->nr_output_regs;
- ureg->output[i].last = ureg->nr_output_regs + array_size - 1;
+ ureg->output[i].first = index;
+ ureg->output[i].last = index + array_size - 1;
ureg->output[i].array_id = array_id;
- ureg->nr_output_regs += array_size;
+ ureg->nr_output_regs = MAX2(ureg->nr_output_regs, index + array_size);
ureg->nr_outputs++;
}
else {
@@ -446,6 +449,19 @@ out:
}
+struct ureg_dst
+ureg_DECL_output_masked(struct ureg_program *ureg,
+ unsigned name,
+ unsigned index,
+ unsigned usage_mask,
+ unsigned array_id,
+ unsigned array_size)
+{
+ return ureg_DECL_output_layout(ureg, name, index,
+ ureg->nr_output_regs, array_id, array_size, usage_mask);
+}
+
+
struct ureg_dst
ureg_DECL_output(struct ureg_program *ureg,
unsigned name,
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index 9a914f0036..4e5b8946a3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -248,6 +248,15 @@ ureg_DECL_system_value(struct ureg_program *,
unsigned semantic_index);
struct ureg_dst
+ureg_DECL_output_layout(struct ureg_program *,
+ unsigned semantic_name,
+ unsigned semantic_index,
+ unsigned index,
+ unsigned array_id,
+ unsigned array_size,
+ unsigned usage_mask);
+
+struct ureg_dst
ureg_DECL_output_masked(struct ureg_program *,
unsigned semantic_name,
unsigned semantic_index,