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-rw-r--r--src/freedreno/ir3/ir3_compiler_nir.c148
1 files changed, 58 insertions, 90 deletions
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 9c24d6740ca..e0a9d05fda3 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -1215,10 +1215,14 @@ static void add_sysval_input_compmask(struct ir3_context *ctx,
ctx->ir->inputs[r] = instr;
}
-static void add_sysval_input(struct ir3_context *ctx, gl_system_value slot,
- struct ir3_instruction *instr)
+static struct ir3_instruction *
+create_sysval_input(struct ir3_context *ctx, gl_system_value slot,
+ unsigned compmask)
{
- add_sysval_input_compmask(ctx, slot, 0x1, instr);
+ assert(compmask);
+ struct ir3_instruction *sysval = create_input_compmask(ctx, 0, compmask);
+ add_sysval_input_compmask(ctx, slot, compmask, sysval);
+ return sysval;
}
static struct ir3_instruction *
@@ -1228,14 +1232,10 @@ get_barycentric_centroid(struct ir3_context *ctx)
struct ir3_instruction *xy[2];
struct ir3_instruction *ij;
- ij = create_input_compmask(ctx, 0, 0x3);
+ ij = create_sysval_input(ctx, SYSTEM_VALUE_BARYCENTRIC_CENTROID, 0x3);
ir3_split_dest(ctx->block, xy, ij, 0, 2);
ctx->ij_centroid = ir3_create_collect(ctx, xy, 2);
-
- add_sysval_input_compmask(ctx,
- SYSTEM_VALUE_BARYCENTRIC_CENTROID,
- 0x3, ij);
}
return ctx->ij_centroid;
@@ -1248,14 +1248,10 @@ get_barycentric_sample(struct ir3_context *ctx)
struct ir3_instruction *xy[2];
struct ir3_instruction *ij;
- ij = create_input_compmask(ctx, 0, 0x3);
+ ij = create_sysval_input(ctx, SYSTEM_VALUE_BARYCENTRIC_SAMPLE, 0x3);
ir3_split_dest(ctx->block, xy, ij, 0, 2);
ctx->ij_sample = ir3_create_collect(ctx, xy, 2);
-
- add_sysval_input_compmask(ctx,
- SYSTEM_VALUE_BARYCENTRIC_SAMPLE,
- 0x3, ij);
}
return ctx->ij_sample;
@@ -1278,7 +1274,7 @@ get_frag_coord(struct ir3_context *ctx)
struct ir3_instruction *xyzw[4];
struct ir3_instruction *hw_frag_coord;
- hw_frag_coord = create_input_compmask(ctx, 0, 0xf);
+ hw_frag_coord = create_sysval_input(ctx, SYSTEM_VALUE_FRAG_COORD, 0xf);
ir3_split_dest(ctx->block, xyzw, hw_frag_coord, 0, 4);
/* for frag_coord.xy, we get unsigned values.. we need
@@ -1299,11 +1295,6 @@ get_frag_coord(struct ir3_context *ctx)
}
ctx->frag_coord = ir3_create_collect(ctx, xyzw, 4);
-
- add_sysval_input_compmask(ctx,
- SYSTEM_VALUE_FRAG_COORD,
- 0xf, hw_frag_coord);
-
ctx->so->frag_coord = true;
}
@@ -1393,9 +1384,8 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
case nir_intrinsic_load_tess_coord:
if (!ctx->tess_coord) {
- ctx->tess_coord = create_input_compmask(ctx, 0, 0x3);
- add_sysval_input_compmask(ctx, SYSTEM_VALUE_TESS_COORD,
- 0x3, ctx->tess_coord);
+ ctx->tess_coord =
+ create_sysval_input(ctx, SYSTEM_VALUE_TESS_COORD, 0x3);
}
ir3_split_dest(b, dst, ctx->tess_coord, 0, 2);
@@ -1482,10 +1472,8 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
}
case nir_intrinsic_load_size_ir3:
if (!ctx->ij_size) {
- ctx->ij_size = create_input(ctx, 0);
-
- add_sysval_input(ctx, SYSTEM_VALUE_BARYCENTRIC_SIZE,
- ctx->ij_size);
+ ctx->ij_size =
+ create_sysval_input(ctx, SYSTEM_VALUE_BARYCENTRIC_SIZE, 0x1);
}
dst[0] = ctx->ij_size;
break;
@@ -1659,16 +1647,13 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
if (!ctx->vertex_id) {
gl_system_value sv = (intr->intrinsic == nir_intrinsic_load_vertex_id) ?
SYSTEM_VALUE_VERTEX_ID : SYSTEM_VALUE_VERTEX_ID_ZERO_BASE;
- ctx->vertex_id = create_input(ctx, 0);
- add_sysval_input(ctx, sv, ctx->vertex_id);
+ ctx->vertex_id = create_sysval_input(ctx, sv, 0x1);
}
dst[0] = ctx->vertex_id;
break;
case nir_intrinsic_load_instance_id:
if (!ctx->instance_id) {
- ctx->instance_id = create_input(ctx, 0);
- add_sysval_input(ctx, SYSTEM_VALUE_INSTANCE_ID,
- ctx->instance_id);
+ ctx->instance_id = create_sysval_input(ctx, SYSTEM_VALUE_INSTANCE_ID, 0x1);
}
dst[0] = ctx->instance_id;
break;
@@ -1677,18 +1662,14 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
/* fall-thru */
case nir_intrinsic_load_sample_id_no_per_sample:
if (!ctx->samp_id) {
- ctx->samp_id = create_input(ctx, 0);
+ ctx->samp_id = create_sysval_input(ctx, SYSTEM_VALUE_SAMPLE_ID, 0x1);
ctx->samp_id->regs[0]->flags |= IR3_REG_HALF;
- add_sysval_input(ctx, SYSTEM_VALUE_SAMPLE_ID,
- ctx->samp_id);
}
dst[0] = ir3_COV(b, ctx->samp_id, TYPE_U16, TYPE_U32);
break;
case nir_intrinsic_load_sample_mask_in:
if (!ctx->samp_mask_in) {
- ctx->samp_mask_in = create_input(ctx, 0);
- add_sysval_input(ctx, SYSTEM_VALUE_SAMPLE_MASK_IN,
- ctx->samp_mask_in);
+ ctx->samp_mask_in = create_sysval_input(ctx, SYSTEM_VALUE_SAMPLE_MASK_IN, 0x1);
}
dst[0] = ctx->samp_mask_in;
break;
@@ -1702,8 +1683,7 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
case nir_intrinsic_load_front_face:
if (!ctx->frag_face) {
ctx->so->frag_face = true;
- ctx->frag_face = create_input(ctx, 0);
- add_sysval_input(ctx, SYSTEM_VALUE_FRONT_FACE, ctx->frag_face);
+ ctx->frag_face = create_sysval_input(ctx, SYSTEM_VALUE_FRONT_FACE, 0x1);
ctx->frag_face->regs[0]->flags |= IR3_REG_HALF;
}
/* for fragface, we get -1 for back and 0 for front. However this is
@@ -1714,17 +1694,15 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
break;
case nir_intrinsic_load_local_invocation_id:
if (!ctx->local_invocation_id) {
- ctx->local_invocation_id = create_input_compmask(ctx, 0, 0x7);
- add_sysval_input_compmask(ctx, SYSTEM_VALUE_LOCAL_INVOCATION_ID,
- 0x7, ctx->local_invocation_id);
+ ctx->local_invocation_id =
+ create_sysval_input(ctx, SYSTEM_VALUE_LOCAL_INVOCATION_ID, 0x7);
}
ir3_split_dest(b, dst, ctx->local_invocation_id, 0, 3);
break;
case nir_intrinsic_load_work_group_id:
if (!ctx->work_group_id) {
- ctx->work_group_id = create_input_compmask(ctx, 0, 0x7);
- add_sysval_input_compmask(ctx, SYSTEM_VALUE_WORK_GROUP_ID,
- 0x7, ctx->work_group_id);
+ ctx->work_group_id =
+ create_sysval_input(ctx, SYSTEM_VALUE_WORK_GROUP_ID, 0x7);
ctx->work_group_id->regs[0]->flags |= IR3_REG_HIGH;
}
ir3_split_dest(b, dst, ctx->work_group_id, 0, 3);
@@ -2519,9 +2497,7 @@ emit_stream_out(struct ir3_context *ctx)
* so that it is seen as live over the entire duration
* of the shader:
*/
- vtxcnt = create_input(ctx, 0);
- add_sysval_input(ctx, SYSTEM_VALUE_VERTEX_CNT, vtxcnt);
-
+ vtxcnt = create_sysval_input(ctx, SYSTEM_VALUE_VERTEX_CNT, 0x1);
maxvtxcnt = create_driver_param(ctx, IR3_DP_VTXCNT_MAX);
/* at this point, we are at the original 'end' block,
@@ -2991,42 +2967,6 @@ emit_instructions(struct ir3_context *ctx)
ctx->in_block = ctx->block;
list_addtail(&ctx->block->node, &ctx->ir->block_list);
- ninputs -= max_sysvals[ctx->so->type];
-
- /* Tesselation shaders always need primitive ID for indexing the
- * BO. Geometry shaders don't always need it but when they do it has be
- * delivered and unclobbered in the VS. To make things easy, we always
- * make room for it in VS/DS.
- */
- bool has_tess = ctx->so->key.tessellation != IR3_TESS_NONE;
- bool has_gs = ctx->so->key.has_gs;
- switch (ctx->so->type) {
- case MESA_SHADER_VERTEX:
- if (has_tess) {
- ctx->tcs_header = create_input(ctx, 0);
- ctx->primitive_id = create_input(ctx, 0);
- } else if (has_gs) {
- ctx->gs_header = create_input(ctx, 0);
- ctx->primitive_id = create_input(ctx, 0);
- }
- break;
- case MESA_SHADER_TESS_CTRL:
- ctx->tcs_header = create_input(ctx, 0);
- ctx->primitive_id = create_input(ctx, 0);
- break;
- case MESA_SHADER_TESS_EVAL:
- if (has_gs)
- ctx->gs_header = create_input(ctx, 0);
- ctx->primitive_id = create_input(ctx, 0);
- break;
- case MESA_SHADER_GEOMETRY:
- ctx->gs_header = create_input(ctx, 0);
- ctx->primitive_id = create_input(ctx, 0);
- break;
- default:
- break;
- }
-
/* for fragment shader, the vcoord input register is used as the
* base for bary.f varying fetch instrs:
*
@@ -3059,12 +2999,40 @@ emit_instructions(struct ir3_context *ctx)
0x3, vcoord);
}
- if (ctx->primitive_id)
- add_sysval_input(ctx, SYSTEM_VALUE_PRIMITIVE_ID, ctx->primitive_id);
- if (ctx->gs_header)
- add_sysval_input(ctx, SYSTEM_VALUE_GS_HEADER_IR3, ctx->gs_header);
- if (ctx->tcs_header)
- add_sysval_input(ctx, SYSTEM_VALUE_TCS_HEADER_IR3, ctx->tcs_header);
+
+ /* Tesselation shaders always need primitive ID for indexing the
+ * BO. Geometry shaders don't always need it but when they do it has be
+ * delivered and unclobbered in the VS. To make things easy, we always
+ * make room for it in VS/DS.
+ */
+ bool has_tess = ctx->so->key.tessellation != IR3_TESS_NONE;
+ bool has_gs = ctx->so->key.has_gs;
+ switch (ctx->so->type) {
+ case MESA_SHADER_VERTEX:
+ if (has_tess) {
+ ctx->tcs_header = create_sysval_input(ctx, SYSTEM_VALUE_TCS_HEADER_IR3, 0x1);
+ ctx->primitive_id = create_sysval_input(ctx, SYSTEM_VALUE_PRIMITIVE_ID, 0x1);
+ } else if (has_gs) {
+ ctx->gs_header = create_sysval_input(ctx, SYSTEM_VALUE_GS_HEADER_IR3, 0x1);
+ ctx->primitive_id = create_sysval_input(ctx, SYSTEM_VALUE_PRIMITIVE_ID, 0x1);
+ }
+ break;
+ case MESA_SHADER_TESS_CTRL:
+ ctx->tcs_header = create_sysval_input(ctx, SYSTEM_VALUE_TCS_HEADER_IR3, 0x1);
+ ctx->primitive_id = create_sysval_input(ctx, SYSTEM_VALUE_PRIMITIVE_ID, 0x1);
+ break;
+ case MESA_SHADER_TESS_EVAL:
+ if (has_gs)
+ ctx->gs_header = create_sysval_input(ctx, SYSTEM_VALUE_GS_HEADER_IR3, 0x1);
+ ctx->primitive_id = create_sysval_input(ctx, SYSTEM_VALUE_PRIMITIVE_ID, 0x1);
+ break;
+ case MESA_SHADER_GEOMETRY:
+ ctx->gs_header = create_sysval_input(ctx, SYSTEM_VALUE_GS_HEADER_IR3, 0x1);
+ ctx->primitive_id = create_sysval_input(ctx, SYSTEM_VALUE_PRIMITIVE_ID, 0x1);
+ break;
+ default:
+ break;
+ }
/* Setup outputs: */
nir_foreach_variable(var, &ctx->s->outputs) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 22:48:44 +0000