radeonsi: turn si_shader_key::mono into a non-union

A merged LS-HS shader needs both fix_fetch and inputs_to_copy
for compilation.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

3 files changed, 11 insertions, 15 deletions

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index bbb1c13cf26..3c2c7f5c75b 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -364,7 +364,7 @@ static void declare_input_vs(
 				    ctx->param_vertex_index0 +
 				    input_index);
 
-	fix_fetch = ctx->shader->key.mono.vs.fix_fetch[input_index];
+	fix_fetch = ctx->shader->key.mono.vs_fix_fetch[input_index];
 
 	/* Do multiple loads for special formats. */
 	switch (fix_fetch) {
@@ -2427,7 +2427,7 @@ static void si_copy_tcs_inputs(struct lp_build_tgsi_context *bld_base)
 	lds_base = get_tcs_in_current_patch_offset(ctx);
 	lds_base = LLVMBuildAdd(gallivm->builder, lds_base, lds_vertex_offset, "");
 
-	inputs = ctx->shader->key.mono.tcs.inputs_to_copy;
+	inputs = ctx->shader->key.mono.ff_tcs_inputs_to_copy;
 	while (inputs) {
 		unsigned i = u_bit_scan64(&inputs);
 
@@ -6661,15 +6661,15 @@ static void si_dump_shader_key(unsigned shader, struct si_shader_key *key,
 		fprintf(f, "  as_es = %u\n", key->as_es);
 		fprintf(f, "  as_ls = %u\n", key->as_ls);
 
-		fprintf(f, "  mono.vs.fix_fetch = {");
+		fprintf(f, "  mono.vs_fix_fetch = {");
 		for (i = 0; i < SI_MAX_ATTRIBS; i++)
-			fprintf(f, !i ? "%u" : ", %u", key->mono.vs.fix_fetch[i]);
+			fprintf(f, !i ? "%u" : ", %u", key->mono.vs_fix_fetch[i]);
 		fprintf(f, "}\n");
 		break;
 
 	case PIPE_SHADER_TESS_CTRL:
 		fprintf(f, "  part.tcs.epilog.prim_mode = %u\n", key->part.tcs.epilog.prim_mode);
-		fprintf(f, "  mono.tcs.inputs_to_copy = 0x%"PRIx64"\n", key->mono.tcs.inputs_to_copy);
+		fprintf(f, "  mono.ff_tcs_inputs_to_copy = 0x%"PRIx64"\n", key->mono.ff_tcs_inputs_to_copy);
 		break;
 
 	case PIPE_SHADER_TESS_EVAL:
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index cfa691b0589..05c0e623b4a 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -451,14 +451,10 @@ struct si_shader_key {
 	unsigned as_ls:1; /* local shader, which precedes TCS */
 
 	/* Flags for monolithic compilation only. */
-	union {
-		struct {
-			/* One byte for every input: SI_FIX_FETCH_* enums. */
-			uint8_t		fix_fetch[SI_MAX_ATTRIBS];
-		} vs;
-		struct {
-			uint64_t	inputs_to_copy; /* for fixed-func TCS */
-		} tcs;
+	struct {
+		/* One byte for every input: SI_FIX_FETCH_* enums. */
+		uint8_t		vs_fix_fetch[SI_MAX_ATTRIBS];
+		uint64_t	ff_tcs_inputs_to_copy; /* for fixed-func TCS */
 	} mono;
 
 	/* Optimization flags for asynchronous compilation only. */
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 3a604eb660a..8afc7314918 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1035,7 +1035,7 @@ static inline void si_shader_selector_key(struct pipe_context *ctx,
 				key->part.vs.prolog.instance_divisors[i] =
 					sctx->vertex_elements->elements[i].instance_divisor;
 
-			memcpy(key->mono.vs.fix_fetch,
+			memcpy(key->mono.vs_fix_fetch,
 			       sctx->vertex_elements->fix_fetch, count);
 		}
 		if (sctx->tes_shader.cso)
@@ -1056,7 +1056,7 @@ static inline void si_shader_selector_key(struct pipe_context *ctx,
 			sctx->tes_shader.cso->info.reads_tess_factors;
 
 		if (sel == sctx->fixed_func_tcs_shader.cso)
-			key->mono.tcs.inputs_to_copy = sctx->vs_shader.cso->outputs_written;
+			key->mono.ff_tcs_inputs_to_copy = sctx->vs_shader.cso->outputs_written;
 		break;
 	case PIPE_SHADER_TESS_EVAL:
 		if (sctx->gs_shader.cso)