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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.c21
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ureg.h1
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp10
3 files changed, 31 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 7bcd242975c..196a893b759 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -127,6 +127,7 @@ struct ureg_program
struct {
unsigned semantic_name;
unsigned semantic_index;
+ unsigned streams;
unsigned usage_mask; /* = TGSI_WRITEMASK_* */
unsigned first;
unsigned last;
@@ -409,6 +410,7 @@ struct ureg_dst
ureg_DECL_output_layout(struct ureg_program *ureg,
unsigned semantic_name,
unsigned semantic_index,
+ unsigned streams,
unsigned index,
unsigned usage_mask,
unsigned array_id,
@@ -417,6 +419,10 @@ ureg_DECL_output_layout(struct ureg_program *ureg,
unsigned i;
assert(usage_mask != 0);
+ assert(!(streams & 0x03) || (usage_mask & 1));
+ assert(!(streams & 0x0c) || (usage_mask & 2));
+ assert(!(streams & 0x30) || (usage_mask & 4));
+ assert(!(streams & 0xc0) || (usage_mask & 8));
for (i = 0; i < ureg->nr_outputs; i++) {
if (ureg->output[i].semantic_name == semantic_name &&
@@ -441,9 +447,12 @@ ureg_DECL_output_layout(struct ureg_program *ureg,
}
else {
set_bad( ureg );
+ i = 0;
}
out:
+ ureg->output[i].streams |= streams;
+
return ureg_dst_array_register(TGSI_FILE_OUTPUT, ureg->output[i].first,
array_id);
}
@@ -457,7 +466,7 @@ ureg_DECL_output_masked(struct ureg_program *ureg,
unsigned array_id,
unsigned array_size)
{
- return ureg_DECL_output_layout(ureg, name, index,
+ return ureg_DECL_output_layout(ureg, name, index, 0,
ureg->nr_output_regs, usage_mask, array_id, array_size);
}
@@ -1554,6 +1563,7 @@ emit_decl_semantic(struct ureg_program *ureg,
unsigned last,
unsigned semantic_name,
unsigned semantic_index,
+ unsigned streams,
unsigned usage_mask,
unsigned array_id)
{
@@ -1574,6 +1584,10 @@ emit_decl_semantic(struct ureg_program *ureg,
out[2].value = 0;
out[2].decl_semantic.Name = semantic_name;
out[2].decl_semantic.Index = semantic_index;
+ out[2].decl_semantic.StreamX = streams & 3;
+ out[2].decl_semantic.StreamY = (streams >> 2) & 3;
+ out[2].decl_semantic.StreamZ = (streams >> 4) & 3;
+ out[2].decl_semantic.StreamW = (streams >> 6) & 3;
if (array_id) {
out[3].value = 0;
@@ -1878,6 +1892,7 @@ static void emit_decls( struct ureg_program *ureg )
ureg->input[i].last,
ureg->input[i].semantic_name,
ureg->input[i].semantic_index,
+ 0,
TGSI_WRITEMASK_XYZW,
ureg->input[i].array_id);
}
@@ -1891,6 +1906,7 @@ static void emit_decls( struct ureg_program *ureg )
ureg->input[i].semantic_name,
ureg->input[i].semantic_index +
(j - ureg->input[i].first),
+ 0,
TGSI_WRITEMASK_XYZW, 0);
}
}
@@ -1904,6 +1920,7 @@ static void emit_decls( struct ureg_program *ureg )
i,
ureg->system_value[i].semantic_name,
ureg->system_value[i].semantic_index,
+ 0,
TGSI_WRITEMASK_XYZW, 0);
}
@@ -1915,6 +1932,7 @@ static void emit_decls( struct ureg_program *ureg )
ureg->output[i].last,
ureg->output[i].semantic_name,
ureg->output[i].semantic_index,
+ ureg->output[i].streams,
ureg->output[i].usage_mask,
ureg->output[i].array_id);
}
@@ -1928,6 +1946,7 @@ static void emit_decls( struct ureg_program *ureg )
ureg->output[i].semantic_name,
ureg->output[i].semantic_index +
(j - ureg->output[i].first),
+ ureg->output[i].streams,
ureg->output[i].usage_mask, 0);
}
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.h b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
index d3c28b33e84..51f69853b7e 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.h
@@ -251,6 +251,7 @@ struct ureg_dst
ureg_DECL_output_layout(struct ureg_program *,
unsigned semantic_name,
unsigned semantic_index,
+ unsigned streams,
unsigned index,
unsigned usage_mask,
unsigned array_id,
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 7720edfb528..8707d284235 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -339,6 +339,7 @@ struct inout_decl {
unsigned array_id; /* TGSI ArrayID; 1-based: 0 means not an array */
unsigned size;
unsigned interp_loc;
+ unsigned gs_out_streams;
enum glsl_interp_mode interp;
enum glsl_base_type base_type;
ubyte usage_mask; /* GLSL-style usage-mask, i.e. single bit per double */
@@ -2478,6 +2479,14 @@ glsl_to_tgsi_visitor::visit(ir_dereference_variable *ir)
decl->mesa_index = var->data.location + FRAG_RESULT_MAX * var->data.index;
decl->base_type = type_without_array->base_type;
decl->usage_mask = u_bit_consecutive(component, num_components);
+ if (var->data.stream & (1u << 31)) {
+ decl->gs_out_streams = var->data.stream & ~(1u << 31);
+ } else {
+ assert(var->data.stream < 4);
+ decl->gs_out_streams = 0;
+ for (unsigned i = 0; i < num_components; ++i)
+ decl->gs_out_streams |= var->data.stream << (2 * (component + i));
+ }
if (is_inout_array(shader->Stage, var, &remove_array)) {
decl->array_id = num_output_arrays + 1;
@@ -6091,6 +6100,7 @@ st_translate_program(
dst = ureg_DECL_output_layout(ureg,
outputSemanticName[slot], outputSemanticIndex[slot],
+ decl->gs_out_streams,
slot, tgsi_usage_mask, decl->array_id, decl->size);
for (unsigned j = 0; j < decl->size; ++j) {