From: Conor McCarthy cmccarthy@codeweavers.com
VKD3D_SM4_SWIZZLE_NONE means the token contains a mask, which is always zero and is only used for constants. Checking for VKD3D_SM4_DIMENSION_SCALAR makes shader_sm4_is_scalar_register() unnecessary. --- libs/vkd3d-shader/spirv.c | 2 +- libs/vkd3d-shader/tpf.c | 76 +++++++++++++++--------- libs/vkd3d-shader/vkd3d_shader_private.h | 6 ++ 3 files changed, 54 insertions(+), 30 deletions(-)
diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index dcf957ea..9c8f3c3e 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -7398,7 +7398,7 @@ static int spirv_compiler_emit_control_flow_instruction(struct spirv_compiler *c assert(compiler->control_flow_depth); assert(cf_info->current_block == VKD3D_BLOCK_SWITCH);
- assert(src->swizzle == VKD3D_SHADER_NO_SWIZZLE && src->reg.type == VKD3DSPR_IMMCONST); + assert(src->swizzle == VKD3D_SHADER_SWIZZLE(X, X, X, X) && src->reg.type == VKD3DSPR_IMMCONST); value = *src->reg.u.immconst_uint;
if (!vkd3d_array_reserve((void **)&cf_info->u.switch_.case_blocks, &cf_info->u.switch_.case_blocks_size, diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index 4be2f8b8..a1828679 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -505,7 +505,7 @@ enum vkd3d_sm4_input_primitive_type
enum vkd3d_sm4_swizzle_type { - VKD3D_SM4_SWIZZLE_NONE = 0x0, + VKD3D_SM4_SWIZZLE_MASK4 = 0x0, VKD3D_SM4_SWIZZLE_VEC4 = 0x1, VKD3D_SM4_SWIZZLE_SCALAR = 0x2, }; @@ -1955,6 +1955,7 @@ static bool shader_sm4_validate_input_output_register(struct vkd3d_shader_sm4_pa static bool shader_sm4_read_src_param(struct vkd3d_shader_sm4_parser *priv, const uint32_t **ptr, const uint32_t *end, enum vkd3d_data_type data_type, struct vkd3d_shader_src_param *src_param) { + unsigned int dimension, mask; DWORD token;
if (*ptr >= end) @@ -1970,37 +1971,54 @@ static bool shader_sm4_read_src_param(struct vkd3d_shader_sm4_parser *priv, cons return false; }
- if (src_param->reg.type == VKD3DSPR_IMMCONST || src_param->reg.type == VKD3DSPR_IMMCONST64) + switch ((dimension = (token & VKD3D_SM4_DIMENSION_MASK) >> VKD3D_SM4_DIMENSION_SHIFT)) { - src_param->swizzle = VKD3D_SHADER_NO_SWIZZLE; - } - else - { - enum vkd3d_sm4_swizzle_type swizzle_type = - (token & VKD3D_SM4_SWIZZLE_TYPE_MASK) >> VKD3D_SM4_SWIZZLE_TYPE_SHIFT; + case VKD3D_SM4_DIMENSION_NONE: + src_param->swizzle = 0; + break;
- switch (swizzle_type) + case VKD3D_SM4_DIMENSION_SCALAR: + src_param->swizzle = VKD3D_SHADER_SWIZZLE(X, X, X, X); + break; + + case VKD3D_SM4_DIMENSION_VEC4: { - case VKD3D_SM4_SWIZZLE_NONE: - if (shader_sm4_is_scalar_register(&src_param->reg)) - src_param->swizzle = VKD3D_SHADER_SWIZZLE(X, X, X, X); - else + enum vkd3d_sm4_swizzle_type swizzle_type = + (token & VKD3D_SM4_SWIZZLE_TYPE_MASK) >> VKD3D_SM4_SWIZZLE_TYPE_SHIFT; + + switch (swizzle_type) + { + case VKD3D_SM4_SWIZZLE_MASK4: + mask = (token & VKD3D_SM4_WRITEMASK_MASK) >> VKD3D_SM4_WRITEMASK_SHIFT; + src_param->swizzle = VKD3D_SHADER_NO_SWIZZLE; - break; + /* Mask seems only to be used for vec4 constants and is always zero. */ + if (!register_is_constant(&src_param->reg)) + FIXME("Source mask %#x is not for a constant.\n", mask); + else if (mask) + FIXME("Unhandled mask %#x.\n", mask);
- case VKD3D_SM4_SWIZZLE_SCALAR: - src_param->swizzle = (token & VKD3D_SM4_SWIZZLE_MASK) >> VKD3D_SM4_SWIZZLE_SHIFT; - src_param->swizzle = (src_param->swizzle & 0x3) * 0x01010101; - break; + break;
- case VKD3D_SM4_SWIZZLE_VEC4: - src_param->swizzle = swizzle_from_sm4((token & VKD3D_SM4_SWIZZLE_MASK) >> VKD3D_SM4_SWIZZLE_SHIFT); - break; + case VKD3D_SM4_SWIZZLE_SCALAR: + src_param->swizzle = (token & VKD3D_SM4_SWIZZLE_MASK) >> VKD3D_SM4_SWIZZLE_SHIFT; + src_param->swizzle = (src_param->swizzle & 0x3) * 0x01010101; + break;
- default: - FIXME("Unhandled swizzle type %#x.\n", swizzle_type); - break; + case VKD3D_SM4_SWIZZLE_VEC4: + src_param->swizzle = swizzle_from_sm4((token & VKD3D_SM4_SWIZZLE_MASK) >> VKD3D_SM4_SWIZZLE_SHIFT); + break; + + default: + FIXME("Unhandled swizzle type %#x.\n", swizzle_type); + break; + } + break; } + + default: + FIXME("Unhandled dimension %#x.\n", dimension); + break; }
if (register_is_input_output(&src_param->reg) && !shader_sm4_validate_input_output_register(priv, @@ -2538,7 +2556,7 @@ bool hlsl_sm4_register_from_semantic(struct hlsl_ctx *ctx, const struct hlsl_sem {"sv_groupid", false, VKD3D_SHADER_TYPE_COMPUTE, VKD3D_SM4_SWIZZLE_VEC4, VKD3D_SM5_RT_THREAD_GROUP_ID, false}, {"sv_groupthreadid", false, VKD3D_SHADER_TYPE_COMPUTE, VKD3D_SM4_SWIZZLE_VEC4, VKD3D_SM5_RT_LOCAL_THREAD_ID, false},
- {"sv_primitiveid", false, VKD3D_SHADER_TYPE_GEOMETRY, VKD3D_SM4_SWIZZLE_NONE, VKD3D_SM4_RT_PRIMID, false}, + {"sv_primitiveid", false, VKD3D_SHADER_TYPE_GEOMETRY, VKD3D_SM4_SWIZZLE_MASK4, VKD3D_SM4_RT_PRIMID, false},
/* Put sv_target in this table, instead of letting it fall through to * default varying allocation, so that the register index matches the @@ -3507,7 +3525,7 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r reg->type = VKD3D_SM4_RT_SAMPLER; reg->dim = VKD3D_SM4_DIMENSION_NONE; if (swizzle_type) - *swizzle_type = VKD3D_SM4_SWIZZLE_NONE; + *swizzle_type = VKD3D_SM4_SWIZZLE_MASK4; reg->idx[0] = var->regs[HLSL_REGSET_SAMPLERS].id; reg->idx[0] += hlsl_offset_from_deref_safe(ctx, deref); assert(regset == HLSL_REGSET_SAMPLERS); @@ -3639,7 +3657,7 @@ static void sm4_dst_from_node(struct sm4_dst_register *dst, const struct hlsl_ir static void sm4_src_from_constant_value(struct sm4_src_register *src, const struct hlsl_constant_value *value, unsigned int width, unsigned int map_writemask) { - src->swizzle_type = VKD3D_SM4_SWIZZLE_NONE; + src->swizzle_type = VKD3D_SM4_SWIZZLE_MASK4; src->reg.type = VKD3D_SM4_RT_IMMCONST; if (width == 1) { @@ -4198,7 +4216,7 @@ static void write_sm4_ld(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buf index = hlsl_ir_constant(sample_index);
memset(&instr.srcs[2], 0, sizeof(instr.srcs[2])); - instr.srcs[2].swizzle_type = VKD3D_SM4_SWIZZLE_NONE; + instr.srcs[2].swizzle_type = VKD3D_SM4_SWIZZLE_MASK4; reg->type = VKD3D_SM4_RT_IMMCONST; reg->dim = VKD3D_SM4_DIMENSION_SCALAR; reg->immconst_uint[0] = index->value.u[0].u; @@ -4317,7 +4335,7 @@ static void write_sm4_cast_from_bool(struct hlsl_ctx *ctx, instr.dst_count = 1;
sm4_src_from_node(&instr.srcs[0], arg, instr.dsts[0].writemask); - instr.srcs[1].swizzle_type = VKD3D_SM4_SWIZZLE_NONE; + instr.srcs[1].swizzle_type = VKD3D_SM4_SWIZZLE_MASK4; instr.srcs[1].reg.type = VKD3D_SM4_RT_IMMCONST; instr.srcs[1].reg.dim = VKD3D_SM4_DIMENSION_SCALAR; instr.srcs[1].reg.immconst_uint[0] = mask; diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index 49ad7b3e..b2e0c672 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -996,6 +996,12 @@ static inline bool vkd3d_shader_register_is_patch_constant(const struct vkd3d_sh return reg->type == VKD3DSPR_PATCHCONST; }
+static inline bool register_is_constant(const struct vkd3d_shader_register *reg) +{ + return (reg->type == VKD3DSPR_IMMCONST || reg->type == VKD3DSPR_IMMCONST64); +} + + struct vkd3d_shader_location { const char *source_name;