From: Francisco Casas fcasas@codeweavers.com
After lowering the derefs path to a single offset node, there was no way of knowing the type of the referenced part of the variable. This little modification allows to avoid having to pass the data type everywhere and it is required for supporting instructions that reference objects components within struct types. --- libs/vkd3d-shader/hlsl.c | 4 ++- libs/vkd3d-shader/hlsl.h | 5 ++- libs/vkd3d-shader/hlsl_codegen.c | 3 +- libs/vkd3d-shader/tpf.c | 56 ++++++++++++++++---------------- 4 files changed, 37 insertions(+), 31 deletions(-)
diff --git a/libs/vkd3d-shader/hlsl.c b/libs/vkd3d-shader/hlsl.c index 617aef309..cd0143209 100644 --- a/libs/vkd3d-shader/hlsl.c +++ b/libs/vkd3d-shader/hlsl.c @@ -524,7 +524,9 @@ struct hlsl_type *hlsl_deref_get_type(struct hlsl_ctx *ctx, const struct hlsl_de unsigned int i;
assert(deref); - assert(!deref->offset.node); + + if (deref->offset.node) + return deref->data_type;
type = deref->var->data_type; for (i = 0; i < deref->path_len; ++i) diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 6a4e314d0..41a2b3f71 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -595,9 +595,12 @@ struct hlsl_deref * components, within the pertaining regset), from the start of the variable, of the part * referenced. * The path is lowered to this single offset -- whose value may vary between SM1 and SM4 -- - * before writing the bytecode. */ + * before writing the bytecode. + * Since the type information cannot longer be retrieved from the offset alone, the type is + * stored in the data_type field. */ struct hlsl_src offset; enum hlsl_regset offset_regset; + struct hlsl_type *data_type; };
struct hlsl_ir_load diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 638dab6e1..18a7595e1 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -126,7 +126,7 @@ static struct hlsl_ir_node *new_offset_instr_from_deref(struct hlsl_ctx *ctx, st static void replace_deref_path_with_offset(struct hlsl_ctx *ctx, struct hlsl_deref *deref, struct hlsl_ir_node *instr) { - const struct hlsl_type *type; + struct hlsl_type *type; struct hlsl_ir_node *offset; struct hlsl_block block;
@@ -147,6 +147,7 @@ static void replace_deref_path_with_offset(struct hlsl_ctx *ctx, struct hlsl_der }
deref->offset_regset = hlsl_type_get_regset(type); + deref->data_type = type;
if (!(offset = new_offset_instr_from_deref(ctx, &block, deref, &instr->loc))) return; diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index eadad3b9d..9c86aa890 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -3336,8 +3336,9 @@ struct sm4_instruction
static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *reg, unsigned int *writemask, enum vkd3d_sm4_swizzle_type *swizzle_type, - const struct hlsl_deref *deref, const struct hlsl_type *data_type) + const struct hlsl_deref *deref) { + const struct hlsl_type *data_type = hlsl_deref_get_type(ctx, deref); const struct hlsl_ir_var *var = deref->var;
if (var->is_uniform) @@ -3474,11 +3475,11 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r }
static void sm4_src_from_deref(struct hlsl_ctx *ctx, struct sm4_src_register *src, - const struct hlsl_deref *deref, const struct hlsl_type *data_type, unsigned int map_writemask) + const struct hlsl_deref *deref, unsigned int map_writemask) { unsigned int writemask;
- sm4_register_from_deref(ctx, &src->reg, &writemask, &src->swizzle_type, deref, data_type); + sm4_register_from_deref(ctx, &src->reg, &writemask, &src->swizzle_type, deref); if (src->swizzle_type == VKD3D_SM4_SWIZZLE_VEC4) src->swizzle = hlsl_map_swizzle(hlsl_swizzle_from_writemask(writemask), map_writemask); } @@ -3982,10 +3983,11 @@ static void write_sm4_constant(struct hlsl_ctx *ctx, }
static void write_sm4_ld(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, - const struct hlsl_type *resource_type, const struct hlsl_ir_node *dst, - const struct hlsl_deref *resource, const struct hlsl_ir_node *coords, - const struct hlsl_ir_node *texel_offset, enum hlsl_sampler_dim dim) + const struct hlsl_ir_node *dst, const struct hlsl_deref *resource, + const struct hlsl_ir_node *coords, const struct hlsl_ir_node *texel_offset, + enum hlsl_sampler_dim dim) { + const struct hlsl_type *resource_type = hlsl_deref_get_type(ctx, resource); bool uav = (hlsl_type_get_regset(resource_type) == HLSL_REGSET_UAVS); struct sm4_instruction instr; unsigned int dim_count; @@ -4019,7 +4021,7 @@ static void write_sm4_ld(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buf instr.srcs[0].swizzle = hlsl_combine_swizzles(instr.srcs[0].swizzle, HLSL_SWIZZLE(X, Y, X, Z), 4); }
- sm4_src_from_deref(ctx, &instr.srcs[1], resource, resource_type, instr.dsts[0].writemask); + sm4_src_from_deref(ctx, &instr.srcs[1], resource, instr.dsts[0].writemask);
instr.src_count = 2;
@@ -4029,7 +4031,6 @@ static void write_sm4_ld(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buf static void write_sm4_sample(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, const struct hlsl_ir_resource_load *load) { - const struct hlsl_type *resource_type = load->resource.var->data_type; const struct hlsl_ir_node *texel_offset = load->texel_offset.node; const struct hlsl_ir_node *coords = load->coords.node; const struct hlsl_deref *resource = &load->resource; @@ -4066,8 +4067,8 @@ static void write_sm4_sample(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer instr.dst_count = 1;
sm4_src_from_node(&instr.srcs[0], coords, VKD3DSP_WRITEMASK_ALL); - sm4_src_from_deref(ctx, &instr.srcs[1], resource, resource_type, instr.dsts[0].writemask); - sm4_src_from_deref(ctx, &instr.srcs[2], sampler, sampler->var->data_type, VKD3DSP_WRITEMASK_ALL); + sm4_src_from_deref(ctx, &instr.srcs[1], resource, instr.dsts[0].writemask); + sm4_src_from_deref(ctx, &instr.srcs[2], sampler, VKD3DSP_WRITEMASK_ALL); instr.src_count = 3;
if (load->load_type == HLSL_RESOURCE_SAMPLE_LOD_BIAS) @@ -4224,7 +4225,7 @@ static void write_sm4_store_uav_typed(struct hlsl_ctx *ctx, struct vkd3d_bytecod memset(&instr, 0, sizeof(instr)); instr.opcode = VKD3D_SM5_OP_STORE_UAV_TYPED;
- sm4_register_from_deref(ctx, &instr.dsts[0].reg, &instr.dsts[0].writemask, NULL, dst, dst->var->data_type); + sm4_register_from_deref(ctx, &instr.dsts[0].reg, &instr.dsts[0].writemask, NULL, dst); instr.dst_count = 1;
sm4_src_from_node(&instr.srcs[0], coords, VKD3DSP_WRITEMASK_ALL); @@ -4750,7 +4751,7 @@ static void write_sm4_load(struct hlsl_ctx *ctx,
instr.opcode = VKD3D_SM4_OP_MOVC;
- sm4_src_from_deref(ctx, &instr.srcs[0], &load->src, type, instr.dsts[0].writemask); + sm4_src_from_deref(ctx, &instr.srcs[0], &load->src, instr.dsts[0].writemask);
memset(&value, 0xff, sizeof(value)); sm4_src_from_constant_value(&instr.srcs[1], &value, type->dimx, instr.dsts[0].writemask); @@ -4762,7 +4763,7 @@ static void write_sm4_load(struct hlsl_ctx *ctx, { instr.opcode = VKD3D_SM4_OP_MOV;
- sm4_src_from_deref(ctx, &instr.srcs[0], &load->src, type, instr.dsts[0].writemask); + sm4_src_from_deref(ctx, &instr.srcs[0], &load->src, instr.dsts[0].writemask); instr.src_count = 1; }
@@ -4786,8 +4787,7 @@ static void write_sm4_loop(struct hlsl_ctx *ctx, }
static void write_sm4_gather(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, - const struct hlsl_type *resource_type, const struct hlsl_ir_node *dst, - const struct hlsl_deref *resource, const struct hlsl_deref *sampler, + const struct hlsl_ir_node *dst, const struct hlsl_deref *resource, const struct hlsl_deref *sampler, const struct hlsl_ir_node *coords, unsigned int swizzle, const struct hlsl_ir_node *texel_offset) { struct sm4_src_register *src; @@ -4817,10 +4817,10 @@ static void write_sm4_gather(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer } }
- sm4_src_from_deref(ctx, &instr.srcs[instr.src_count++], resource, resource_type, instr.dsts[0].writemask); + sm4_src_from_deref(ctx, &instr.srcs[instr.src_count++], resource, instr.dsts[0].writemask);
src = &instr.srcs[instr.src_count++]; - sm4_src_from_deref(ctx, src, sampler, sampler->var->data_type, VKD3DSP_WRITEMASK_ALL); + sm4_src_from_deref(ctx, src, sampler, VKD3DSP_WRITEMASK_ALL); src->reg.dim = VKD3D_SM4_DIMENSION_VEC4; src->swizzle_type = VKD3D_SM4_SWIZZLE_SCALAR; src->swizzle = swizzle; @@ -4867,8 +4867,8 @@ static void write_sm4_resource_load(struct hlsl_ctx *ctx, switch (load->load_type) { case HLSL_RESOURCE_LOAD: - write_sm4_ld(ctx, buffer, resource_type, &load->node, &load->resource, - coords, texel_offset, load->sampling_dim); + write_sm4_ld(ctx, buffer, &load->node, &load->resource, coords, texel_offset, + load->sampling_dim); break;
case HLSL_RESOURCE_SAMPLE: @@ -4882,23 +4882,23 @@ static void write_sm4_resource_load(struct hlsl_ctx *ctx, break;
case HLSL_RESOURCE_GATHER_RED: - write_sm4_gather(ctx, buffer, resource_type, &load->node, &load->resource, - &load->sampler, coords, HLSL_SWIZZLE(X, X, X, X), texel_offset); + write_sm4_gather(ctx, buffer, &load->node, &load->resource, &load->sampler, coords, + HLSL_SWIZZLE(X, X, X, X), texel_offset); break;
case HLSL_RESOURCE_GATHER_GREEN: - write_sm4_gather(ctx, buffer, resource_type, &load->node, &load->resource, - &load->sampler, coords, HLSL_SWIZZLE(Y, Y, Y, Y), texel_offset); + write_sm4_gather(ctx, buffer, &load->node, &load->resource, &load->sampler, coords, + HLSL_SWIZZLE(Y, Y, Y, Y), texel_offset); break;
case HLSL_RESOURCE_GATHER_BLUE: - write_sm4_gather(ctx, buffer, resource_type, &load->node, &load->resource, - &load->sampler, coords, HLSL_SWIZZLE(Z, Z, Z, Z), texel_offset); + write_sm4_gather(ctx, buffer, &load->node, &load->resource, &load->sampler, coords, + HLSL_SWIZZLE(Z, Z, Z, Z), texel_offset); break;
case HLSL_RESOURCE_GATHER_ALPHA: - write_sm4_gather(ctx, buffer, resource_type, &load->node, &load->resource, - &load->sampler, coords, HLSL_SWIZZLE(W, W, W, W), texel_offset); + write_sm4_gather(ctx, buffer, &load->node, &load->resource, &load->sampler, coords, + HLSL_SWIZZLE(W, W, W, W), texel_offset); break;
case HLSL_RESOURCE_SAMPLE_LOD: @@ -4937,7 +4937,7 @@ static void write_sm4_store(struct hlsl_ctx *ctx, memset(&instr, 0, sizeof(instr)); instr.opcode = VKD3D_SM4_OP_MOV;
- sm4_register_from_deref(ctx, &instr.dsts[0].reg, &writemask, NULL, &store->lhs, rhs->data_type); + sm4_register_from_deref(ctx, &instr.dsts[0].reg, &writemask, NULL, &store->lhs); instr.dsts[0].writemask = hlsl_combine_writemasks(writemask, store->writemask); instr.dst_count = 1;