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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp157
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.h4
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp5
3 files changed, 84 insertions, 82 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 29f19ccfb99..7904f4d2862 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1043,33 +1043,19 @@ fs_visitor::emit_linterp(const fs_reg &attr, const fs_reg &interp,
}
void
-fs_visitor::emit_general_interpolation(fs_reg attr, const char *name,
+fs_visitor::emit_general_interpolation(fs_reg *attr, const char *name,
const glsl_type *type,
glsl_interp_qualifier interpolation_mode,
- int location, bool mod_centroid,
+ int *location, bool mod_centroid,
bool mod_sample)
{
- attr.type = brw_type_for_base_type(type->get_scalar_type());
-
assert(stage == MESA_SHADER_FRAGMENT);
brw_wm_prog_data *prog_data = (brw_wm_prog_data*) this->prog_data;
brw_wm_prog_key *key = (brw_wm_prog_key*) this->key;
- unsigned int array_elements;
-
- if (type->is_array()) {
- array_elements = type->arrays_of_arrays_size();
- if (array_elements == 0) {
- fail("dereferenced array '%s' has length 0\n", name);
- }
- type = type->without_array();
- } else {
- array_elements = 1;
- }
-
if (interpolation_mode == INTERP_QUALIFIER_NONE) {
bool is_gl_Color =
- location == VARYING_SLOT_COL0 || location == VARYING_SLOT_COL1;
+ *location == VARYING_SLOT_COL0 || *location == VARYING_SLOT_COL1;
if (key->flat_shade && is_gl_Color) {
interpolation_mode = INTERP_QUALIFIER_FLAT;
} else {
@@ -1077,71 +1063,86 @@ fs_visitor::emit_general_interpolation(fs_reg attr, const char *name,
}
}
- for (unsigned int i = 0; i < array_elements; i++) {
- for (unsigned int j = 0; j < type->matrix_columns; j++) {
- if (prog_data->urb_setup[location] == -1) {
- /* If there's no incoming setup data for this slot, don't
- * emit interpolation for it.
- */
- attr = offset(attr, bld, type->vector_elements);
- location++;
- continue;
- }
+ if (type->is_array() || type->is_matrix()) {
+ const glsl_type *elem_type = glsl_get_array_element(type);
+ const unsigned length = glsl_get_length(type);
- if (interpolation_mode == INTERP_QUALIFIER_FLAT) {
- /* Constant interpolation (flat shading) case. The SF has
- * handed us defined values in only the constant offset
- * field of the setup reg.
- */
- for (unsigned int k = 0; k < type->vector_elements; k++) {
- struct brw_reg interp = interp_reg(location, k);
- interp = suboffset(interp, 3);
- interp.type = attr.type;
- bld.emit(FS_OPCODE_CINTERP, attr, fs_reg(interp));
- attr = offset(attr, bld, 1);
- }
- } else {
- /* Smooth/noperspective interpolation case. */
- for (unsigned int k = 0; k < type->vector_elements; k++) {
- struct brw_reg interp = interp_reg(location, k);
- if (devinfo->needs_unlit_centroid_workaround && mod_centroid) {
- /* Get the pixel/sample mask into f0 so that we know
- * which pixels are lit. Then, for each channel that is
- * unlit, replace the centroid data with non-centroid
- * data.
- */
- bld.emit(FS_OPCODE_MOV_DISPATCH_TO_FLAGS);
-
- fs_inst *inst;
- inst = emit_linterp(attr, fs_reg(interp), interpolation_mode,
- false, false);
- inst->predicate = BRW_PREDICATE_NORMAL;
- inst->predicate_inverse = true;
- if (devinfo->has_pln)
- inst->no_dd_clear = true;
-
- inst = emit_linterp(attr, fs_reg(interp), interpolation_mode,
- mod_centroid && !key->persample_shading,
- mod_sample || key->persample_shading);
- inst->predicate = BRW_PREDICATE_NORMAL;
- inst->predicate_inverse = false;
- if (devinfo->has_pln)
- inst->no_dd_check = true;
+ for (unsigned i = 0; i < length; i++) {
+ emit_general_interpolation(attr, name, elem_type, interpolation_mode,
+ location, mod_centroid, mod_sample);
+ }
+ } else if (type->is_record()) {
+ for (unsigned i = 0; i < type->length; i++) {
+ const glsl_type *field_type = type->fields.structure[i].type;
+ emit_general_interpolation(attr, name, field_type, interpolation_mode,
+ location, mod_centroid, mod_sample);
+ }
+ } else {
+ assert(type->is_scalar() || type->is_vector());
- } else {
- emit_linterp(attr, fs_reg(interp), interpolation_mode,
- mod_centroid && !key->persample_shading,
- mod_sample || key->persample_shading);
- }
- if (devinfo->gen < 6 && interpolation_mode == INTERP_QUALIFIER_SMOOTH) {
- bld.MUL(attr, attr, this->pixel_w);
- }
- attr = offset(attr, bld, 1);
- }
+ if (prog_data->urb_setup[*location] == -1) {
+ /* If there's no incoming setup data for this slot, don't
+ * emit interpolation for it.
+ */
+ *attr = offset(*attr, bld, type->vector_elements);
+ (*location)++;
+ return;
+ }
- }
- location++;
+ attr->type = brw_type_for_base_type(type->get_scalar_type());
+
+ if (interpolation_mode == INTERP_QUALIFIER_FLAT) {
+ /* Constant interpolation (flat shading) case. The SF has
+ * handed us defined values in only the constant offset
+ * field of the setup reg.
+ */
+ for (unsigned int i = 0; i < type->vector_elements; i++) {
+ struct brw_reg interp = interp_reg(*location, i);
+ interp = suboffset(interp, 3);
+ interp.type = attr->type;
+ bld.emit(FS_OPCODE_CINTERP, *attr, fs_reg(interp));
+ *attr = offset(*attr, bld, 1);
+ }
+ } else {
+ /* Smooth/noperspective interpolation case. */
+ for (unsigned int i = 0; i < type->vector_elements; i++) {
+ struct brw_reg interp = interp_reg(*location, i);
+ if (devinfo->needs_unlit_centroid_workaround && mod_centroid) {
+ /* Get the pixel/sample mask into f0 so that we know
+ * which pixels are lit. Then, for each channel that is
+ * unlit, replace the centroid data with non-centroid
+ * data.
+ */
+ bld.emit(FS_OPCODE_MOV_DISPATCH_TO_FLAGS);
+
+ fs_inst *inst;
+ inst = emit_linterp(*attr, fs_reg(interp), interpolation_mode,
+ false, false);
+ inst->predicate = BRW_PREDICATE_NORMAL;
+ inst->predicate_inverse = true;
+ if (devinfo->has_pln)
+ inst->no_dd_clear = true;
+
+ inst = emit_linterp(*attr, fs_reg(interp), interpolation_mode,
+ mod_centroid && !key->persample_shading,
+ mod_sample || key->persample_shading);
+ inst->predicate = BRW_PREDICATE_NORMAL;
+ inst->predicate_inverse = false;
+ if (devinfo->has_pln)
+ inst->no_dd_check = true;
+
+ } else {
+ emit_linterp(*attr, fs_reg(interp), interpolation_mode,
+ mod_centroid && !key->persample_shading,
+ mod_sample || key->persample_shading);
+ }
+ if (devinfo->gen < 6 && interpolation_mode == INTERP_QUALIFIER_SMOOTH) {
+ bld.MUL(*attr, *attr, this->pixel_w);
+ }
+ *attr = offset(*attr, bld, 1);
+ }
}
+ (*location)++;
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 278d8a19f43..621d8d59535 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -185,10 +185,10 @@ public:
fs_reg *emit_frontfacing_interpolation();
fs_reg *emit_samplepos_setup();
fs_reg *emit_sampleid_setup();
- void emit_general_interpolation(fs_reg attr, const char *name,
+ void emit_general_interpolation(fs_reg *attr, const char *name,
const glsl_type *type,
glsl_interp_qualifier interpolation_mode,
- int location, bool mod_centroid,
+ int *location, bool mod_centroid,
bool mod_sample);
fs_reg *emit_vs_system_value(int location);
void emit_interpolation_setup_gen4();
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 15bd98f49b7..8495eba084e 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -76,9 +76,10 @@ fs_visitor::nir_setup_inputs()
reg.type = BRW_REGISTER_TYPE_D;
bld.emit(FS_OPCODE_CINTERP, retype(input, BRW_REGISTER_TYPE_D), reg);
} else {
- emit_general_interpolation(input, var->name, var->type,
+ int location = var->data.location;
+ emit_general_interpolation(&input, var->name, var->type,
(glsl_interp_qualifier) var->data.interpolation,
- var->data.location, var->data.centroid,
+ &location, var->data.centroid,
var->data.sample);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 13:16:59 +0000