From: Francisco Casas fcasas@codeweavers.com
This function will also be required to encode rel_addr registers. --- libs/vkd3d-shader/tpf.c | 94 +++++++++++++++++++++++------------------ 1 file changed, 53 insertions(+), 41 deletions(-)
diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c index a49457dc..3dd6de37 100644 --- a/libs/vkd3d-shader/tpf.c +++ b/libs/vkd3d-shader/tpf.c @@ -146,6 +146,9 @@ STATIC_ASSERT(SM4_MAX_SRC_COUNT <= SPIRV_MAX_SRC_COUNT); #define VKD3D_SM4_SWIZZLE_SHIFT 4 #define VKD3D_SM4_SWIZZLE_MASK (0xffu << VKD3D_SM4_SWIZZLE_SHIFT)
+#define VKD3D_SM4_SCALAR_DIM_SHIFT 4 +#define VKD3D_SM4_SCALAR_DIM_MASK (0x3u << VKD3D_SM4_SCALAR_DIM_SHIFT) + #define VKD3D_SM4_VERSION_MAJOR(version) (((version) >> 4) & 0xf) #define VKD3D_SM4_VERSION_MINOR(version) (((version) >> 0) & 0xf)
@@ -513,6 +516,7 @@ enum vkd3d_sm4_swizzle_type VKD3D_SM4_SWIZZLE_VEC4 = 0x1, VKD3D_SM4_SWIZZLE_SCALAR = 0x2,
+ VKD3D_SM4_SWIZZLE_DEFAULT = ~0u-1, VKD3D_SM4_SWIZZLE_INVALID = ~0u, };
@@ -3832,32 +3836,67 @@ static void sm4_src_from_node(const struct tpf_writer *tpf, struct vkd3d_shader_ } }
-static void sm4_write_dst_register(const struct tpf_writer *tpf, const struct vkd3d_shader_dst_param *dst) +static uint32_t sm4_encode_register(const struct tpf_writer *tpf, const struct vkd3d_shader_register *reg, + enum vkd3d_sm4_swizzle_type sm4_swizzle_type, uint32_t sm4_swizzle) { const struct vkd3d_sm4_register_type_info *register_type_info; - struct vkd3d_bytecode_buffer *buffer = tpf->buffer; - uint32_t sm4_reg_type, reg_dim; + uint32_t sm4_reg_type, sm4_reg_dim; uint32_t token = 0; - unsigned int j;
- register_type_info = get_info_from_vkd3d_register_type(&tpf->lookup, dst->reg.type); + register_type_info = get_info_from_vkd3d_register_type(&tpf->lookup, reg->type); if (!register_type_info) { - FIXME("Unhandled vkd3d-shader register type %#x.\n", dst->reg.type); + FIXME("Unhandled vkd3d-shader register type %#x.\n", reg->type); sm4_reg_type = VKD3D_SM4_RT_TEMP; + if (sm4_swizzle_type == VKD3D_SM4_SWIZZLE_DEFAULT) + sm4_swizzle_type = VKD3D_SM4_SWIZZLE_VEC4; } else { sm4_reg_type = register_type_info->sm4_type; + if (sm4_swizzle_type == VKD3D_SM4_SWIZZLE_DEFAULT) + sm4_swizzle_type = register_type_info->default_src_swizzle_type; } - - reg_dim = sm4_dimension_from_vsir_dimension(dst->reg.dimension); + sm4_reg_dim = sm4_dimension_from_vsir_dimension(reg->dimension);
token |= sm4_reg_type << VKD3D_SM4_REGISTER_TYPE_SHIFT; - token |= dst->reg.idx_count << VKD3D_SM4_REGISTER_ORDER_SHIFT; - token |= reg_dim << VKD3D_SM4_DIMENSION_SHIFT; - if (reg_dim == VKD3D_SM4_DIMENSION_VEC4) - token |= dst->write_mask << VKD3D_SM4_WRITEMASK_SHIFT; + token |= reg->idx_count << VKD3D_SM4_REGISTER_ORDER_SHIFT; + token |= sm4_reg_dim << VKD3D_SM4_DIMENSION_SHIFT; + + if (sm4_reg_dim == VKD3D_SM4_DIMENSION_VEC4) + { + token |= (uint32_t)sm4_swizzle_type << VKD3D_SM4_SWIZZLE_TYPE_SHIFT; + + switch (sm4_swizzle_type) + { + case VKD3D_SM4_SWIZZLE_NONE: + assert(sm4_swizzle); + token |= (sm4_swizzle << VKD3D_SM4_WRITEMASK_SHIFT) & VKD3D_SM4_WRITEMASK_MASK; + break; + + case VKD3D_SM4_SWIZZLE_VEC4: + token |= (sm4_swizzle << VKD3D_SM4_SWIZZLE_SHIFT) & VKD3D_SM4_SWIZZLE_MASK; + break; + + case VKD3D_SM4_SWIZZLE_SCALAR: + token |= (sm4_swizzle << VKD3D_SM4_SCALAR_DIM_SHIFT) & VKD3D_SM4_SCALAR_DIM_MASK; + break; + + default: + vkd3d_unreachable(); + } + } + + return token; +} + +static void sm4_write_dst_register(const struct tpf_writer *tpf, const struct vkd3d_shader_dst_param *dst) +{ + struct vkd3d_bytecode_buffer *buffer = tpf->buffer; + uint32_t token = 0; + unsigned int j; + + token = sm4_encode_register(tpf, &dst->reg, VKD3D_SM4_SWIZZLE_NONE, dst->write_mask); put_u32(buffer, token);
for (j = 0; j < dst->reg.idx_count; ++j) @@ -3869,38 +3908,11 @@ static void sm4_write_dst_register(const struct tpf_writer *tpf, const struct vk
static void sm4_write_src_register(const struct tpf_writer *tpf, const struct vkd3d_shader_src_param *src) { - const struct vkd3d_sm4_register_type_info *register_type_info; struct vkd3d_bytecode_buffer *buffer = tpf->buffer; - uint32_t sm4_reg_type, reg_dim; uint32_t token = 0, mod_token = 0; unsigned int j;
- register_type_info = get_info_from_vkd3d_register_type(&tpf->lookup, src->reg.type); - if (!register_type_info) - { - FIXME("Unhandled vkd3d-shader register type %#x.\n", src->reg.type); - sm4_reg_type = VKD3D_SM4_RT_TEMP; - } - else - { - sm4_reg_type = register_type_info->sm4_type; - } - - reg_dim = sm4_dimension_from_vsir_dimension(src->reg.dimension); - - token |= sm4_reg_type << VKD3D_SM4_REGISTER_TYPE_SHIFT; - token |= src->reg.idx_count << VKD3D_SM4_REGISTER_ORDER_SHIFT; - token |= reg_dim << VKD3D_SM4_DIMENSION_SHIFT; - if (reg_dim == VKD3D_SM4_DIMENSION_VEC4) - { - uint32_t swizzle_type = (uint32_t)register_type_info->default_src_swizzle_type; - - token |= swizzle_type << VKD3D_SM4_SWIZZLE_TYPE_SHIFT; - if (swizzle_type == VKD3D_SM4_SWIZZLE_SCALAR) - token |= (swizzle_to_sm4(src->swizzle) & 0x3) << VKD3D_SM4_SWIZZLE_SHIFT; - else - token |= swizzle_to_sm4(src->swizzle) << VKD3D_SM4_SWIZZLE_SHIFT; - } + token = sm4_encode_register(tpf, &src->reg, VKD3D_SM4_SWIZZLE_DEFAULT, swizzle_to_sm4(src->swizzle));
switch (src->modifiers) { @@ -3949,7 +3961,7 @@ static void sm4_write_src_register(const struct tpf_writer *tpf, const struct vk if (src->reg.type == VKD3DSPR_IMMCONST) { put_u32(buffer, src->reg.u.immconst_uint[0]); - if (reg_dim == VKD3D_SM4_DIMENSION_VEC4) + if (src->reg.dimension == VSIR_DIMENSION_VEC4) { put_u32(buffer, src->reg.u.immconst_uint[1]); put_u32(buffer, src->reg.u.immconst_uint[2]);