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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_strings.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_strings.h2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_text.c18
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c26
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h4
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp8
6 files changed, 45 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c
index 4f28b49ce8a..434871273f2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_strings.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c
@@ -185,6 +185,8 @@ const char *tgsi_interpolate_locations[TGSI_INTERPOLATE_LOC_COUNT] =
"SAMPLE",
};
+const char *tgsi_invariant_name = "INVARIANT";
+
const char *tgsi_primitive_names[PIPE_PRIM_MAX] =
{
"POINTS",
diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.h b/src/gallium/auxiliary/tgsi/tgsi_strings.h
index bb2d3458dde..20e3f7127f6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_strings.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_strings.h
@@ -52,6 +52,8 @@ extern const char *tgsi_interpolate_names[TGSI_INTERPOLATE_COUNT];
extern const char *tgsi_interpolate_locations[TGSI_INTERPOLATE_LOC_COUNT];
+extern const char *tgsi_invariant_name;
+
extern const char *tgsi_primitive_names[PIPE_PRIM_MAX];
extern const char *tgsi_fs_coord_origin_names[2];
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 55a814994e0..9779f212cb1 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -1586,10 +1586,6 @@ static boolean parse_declaration( struct translate_ctx *ctx )
break;
}
}
- if (i == TGSI_INTERPOLATE_COUNT) {
- report_error( ctx, "Expected semantic or interpolate attribute" );
- return FALSE;
- }
}
cur = ctx->cur;
@@ -1609,6 +1605,20 @@ static boolean parse_declaration( struct translate_ctx *ctx )
}
}
+ cur = ctx->cur;
+ eat_opt_white( &cur );
+ if (*cur == ',' && !is_vs_input) {
+ cur++;
+ eat_opt_white( &cur );
+ if (str_match_nocase_whole( &cur, tgsi_invariant_name )) {
+ decl.Declaration.Invariant = 1;
+ ctx->cur = cur;
+ } else {
+ report_error( ctx, "Expected semantic, interpolate attribute, or invariant ");
+ return FALSE;
+ }
+ }
+
advance = tgsi_build_full_declaration(
&decl,
ctx->tokens_cur,
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 02fbf0181f0..c0f60985f79 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -140,6 +140,7 @@ struct ureg_program
unsigned first;
unsigned last;
unsigned array_id;
+ boolean invariant;
} output[UREG_MAX_OUTPUT];
unsigned nr_outputs, nr_output_regs;
@@ -427,7 +428,8 @@ ureg_DECL_output_layout(struct ureg_program *ureg,
unsigned index,
unsigned usage_mask,
unsigned array_id,
- unsigned array_size)
+ unsigned array_size,
+ boolean invariant)
{
unsigned i;
@@ -455,6 +457,7 @@ ureg_DECL_output_layout(struct ureg_program *ureg,
ureg->output[i].first = index;
ureg->output[i].last = index + array_size - 1;
ureg->output[i].array_id = array_id;
+ ureg->output[i].invariant = invariant;
ureg->nr_output_regs = MAX2(ureg->nr_output_regs, index + array_size);
ureg->nr_outputs++;
}
@@ -480,7 +483,8 @@ ureg_DECL_output_masked(struct ureg_program *ureg,
unsigned array_size)
{
return ureg_DECL_output_layout(ureg, name, index, 0,
- ureg->nr_output_regs, usage_mask, array_id, array_size);
+ ureg->nr_output_regs, usage_mask, array_id,
+ array_size, FALSE);
}
@@ -1511,7 +1515,8 @@ emit_decl_semantic(struct ureg_program *ureg,
unsigned semantic_index,
unsigned streams,
unsigned usage_mask,
- unsigned array_id)
+ unsigned array_id,
+ boolean invariant)
{
union tgsi_any_token *out = get_tokens(ureg, DOMAIN_DECL, array_id ? 4 : 3);
@@ -1522,6 +1527,7 @@ emit_decl_semantic(struct ureg_program *ureg,
out[0].decl.UsageMask = usage_mask;
out[0].decl.Semantic = 1;
out[0].decl.Array = array_id != 0;
+ out[0].decl.Invariant = invariant;
out[1].value = 0;
out[1].decl_range.First = first;
@@ -1869,7 +1875,8 @@ static void emit_decls( struct ureg_program *ureg )
ureg->input[i].semantic_index,
0,
TGSI_WRITEMASK_XYZW,
- ureg->input[i].array_id);
+ ureg->input[i].array_id,
+ FALSE);
}
}
else {
@@ -1882,7 +1889,7 @@ static void emit_decls( struct ureg_program *ureg )
ureg->input[i].semantic_index +
(j - ureg->input[i].first),
0,
- TGSI_WRITEMASK_XYZW, 0);
+ TGSI_WRITEMASK_XYZW, 0, FALSE);
}
}
}
@@ -1896,7 +1903,7 @@ static void emit_decls( struct ureg_program *ureg )
ureg->system_value[i].semantic_name,
ureg->system_value[i].semantic_index,
0,
- TGSI_WRITEMASK_XYZW, 0);
+ TGSI_WRITEMASK_XYZW, 0, FALSE);
}
if (ureg->supports_any_inout_decl_range) {
@@ -1909,7 +1916,8 @@ static void emit_decls( struct ureg_program *ureg )
ureg->output[i].semantic_index,
ureg->output[i].streams,
ureg->output[i].usage_mask,
- ureg->output[i].array_id);
+ ureg->output[i].array_id,
+ ureg->output[i].invariant);
}
}
else {
@@ -1922,7 +1930,9 @@ static void emit_decls( struct ureg_program *ureg )
ureg->output[i].semantic_index +
(j - ureg->output[i].first),
ureg->output[i].streams,
- ureg->output[i].usage_mask, 0);
+ ureg->output[i].usage_mask,
+ 0,
+ ureg->output[i].invariant);
}
}
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index ac46da55080..4d4a954529b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -79,6 +79,7 @@ struct ureg_dst
unsigned DimIndirect : 1; /* BOOL */
unsigned Dimension : 1; /* BOOL */
unsigned Saturate : 1; /* BOOL */
+ unsigned Invariant : 1; /* BOOL */
int Index : 16; /* SINT */
int IndirectIndex : 16; /* SINT */
unsigned IndirectFile : 4; /* TGSI_FILE_ */
@@ -250,7 +251,8 @@ ureg_DECL_output_layout(struct ureg_program *,
unsigned index,
unsigned usage_mask,
unsigned array_id,
- unsigned array_size);
+ unsigned array_size,
+ boolean invariant);
struct ureg_dst
ureg_DECL_output_masked(struct ureg_program *,
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 673c0f6b67a..00799b4a872 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -123,6 +123,7 @@ struct inout_decl {
enum glsl_interp_mode interp;
enum glsl_base_type base_type;
ubyte usage_mask; /* GLSL-style usage-mask, i.e. single bit per double */
+ bool invariant;
};
static struct inout_decl *
@@ -2508,6 +2509,8 @@ glsl_to_tgsi_visitor::visit(ir_dereference_variable *ir)
unsigned num_components;
num_outputs++;
+ decl->invariant = var->data.invariant;
+
if (type_without_array->is_64bit())
component = component / 2;
if (type_without_array->vector_elements)
@@ -6443,14 +6446,15 @@ st_translate_program(
(enum tgsi_semantic) outputSemanticName[slot],
outputSemanticIndex[slot],
decl->gs_out_streams,
- slot, tgsi_usage_mask, decl->array_id, decl->size);
-
+ slot, tgsi_usage_mask, decl->array_id, decl->size, decl->invariant);
+ dst.Invariant = decl->invariant;
for (unsigned j = 0; j < decl->size; ++j) {
if (t->outputs[slot + j].File != TGSI_FILE_OUTPUT) {
/* The ArrayID is set up in dst_register */
t->outputs[slot + j] = dst;
t->outputs[slot + j].ArrayID = 0;
t->outputs[slot + j].Index += j;
+ t->outputs[slot + j].Invariant = decl->invariant;
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 22:51:05 +0000