[PATCH vkd3d v4 1/8] vkd3d-shader/hlsl: Allow offsets for scalar and vector variables.
From: Giovanni Mascellani <gmascellani(a)codeweavers.com> Signed-off-by: Francisco Casas <fcasas(a)codeweavers.com> Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com> --- v4: - No changes from v3. Signed-off-by: Francisco Casas <fcasas(a)codeweavers.com> --- libs/vkd3d-shader/hlsl.h | 3 +-- libs/vkd3d-shader/hlsl_codegen.c | 22 +++++----------------- libs/vkd3d-shader/hlsl_sm1.c | 4 ++-- libs/vkd3d-shader/hlsl_sm4.c | 14 +++++++++----- 4 files changed, 17 insertions(+), 26 deletions(-) diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h index 243ed72b..1fd5dc58 100644 --- a/libs/vkd3d-shader/hlsl.h +++ b/libs/vkd3d-shader/hlsl.h @@ -793,8 +793,7 @@ unsigned int hlsl_swizzle_from_writemask(unsigned int writemask); bool hlsl_offset_from_deref(struct hlsl_ctx *ctx, const struct hlsl_deref *deref, unsigned int *offset); unsigned int hlsl_offset_from_deref_safe(struct hlsl_ctx *ctx, const struct hlsl_deref *deref); -struct hlsl_reg hlsl_reg_from_deref(struct hlsl_ctx *ctx, const struct hlsl_deref *deref, - const struct hlsl_type *type); +struct hlsl_reg hlsl_reg_from_deref(struct hlsl_ctx *ctx, const struct hlsl_deref *deref); bool hlsl_fold_constants(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *context); diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 62dbce5e..6da2b3a9 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -1542,11 +1542,6 @@ static void allocate_objects(struct hlsl_ctx *ctx, enum hlsl_base_type type) } } -static bool type_is_single_reg(const struct hlsl_type *type) -{ - return type->type == HLSL_CLASS_SCALAR || type->type == HLSL_CLASS_VECTOR; -} - bool hlsl_offset_from_deref(struct hlsl_ctx *ctx, const struct hlsl_deref *deref, unsigned int *offset) { struct hlsl_ir_node *offset_node = deref->offset.node; @@ -1589,8 +1584,7 @@ unsigned int hlsl_offset_from_deref_safe(struct hlsl_ctx *ctx, const struct hlsl return 0; } -struct hlsl_reg hlsl_reg_from_deref(struct hlsl_ctx *ctx, const struct hlsl_deref *deref, - const struct hlsl_type *type) +struct hlsl_reg hlsl_reg_from_deref(struct hlsl_ctx *ctx, const struct hlsl_deref *deref) { const struct hlsl_ir_var *var = deref->var; struct hlsl_reg ret = var->reg; @@ -1598,16 +1592,10 @@ struct hlsl_reg hlsl_reg_from_deref(struct hlsl_ctx *ctx, const struct hlsl_dere ret.id += offset / 4; - if (type_is_single_reg(var->data_type)) - { - assert(!offset); - ret.writemask = var->reg.writemask; - } - else - { - assert(type_is_single_reg(type)); - ret.writemask = ((1 << type->dimx) - 1) << (offset % 4); - } + ret.writemask = 0xf & (0xf << (offset % 4)); + if (var->reg.writemask) + ret.writemask = hlsl_combine_writemasks(var->reg.writemask, ret.writemask); + return ret; } diff --git a/libs/vkd3d-shader/hlsl_sm1.c b/libs/vkd3d-shader/hlsl_sm1.c index 90ec6058..f661dbc2 100644 --- a/libs/vkd3d-shader/hlsl_sm1.c +++ b/libs/vkd3d-shader/hlsl_sm1.c @@ -663,7 +663,7 @@ static void write_sm1_expr(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *b static void write_sm1_load(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer *buffer, const struct hlsl_ir_node *instr) { const struct hlsl_ir_load *load = hlsl_ir_load(instr); - const struct hlsl_reg reg = hlsl_reg_from_deref(ctx, &load->src, instr->data_type); + const struct hlsl_reg reg = hlsl_reg_from_deref(ctx, &load->src); struct sm1_instruction sm1_instr = { .opcode = D3DSIO_MOV, @@ -707,7 +707,7 @@ static void write_sm1_store(struct hlsl_ctx *ctx, struct vkd3d_bytecode_buffer * { const struct hlsl_ir_store *store = hlsl_ir_store(instr); const struct hlsl_ir_node *rhs = store->rhs.node; - const struct hlsl_reg reg = hlsl_reg_from_deref(ctx, &store->lhs, rhs->data_type); + const struct hlsl_reg reg = hlsl_reg_from_deref(ctx, &store->lhs); struct sm1_instruction sm1_instr = { .opcode = D3DSIO_MOV, diff --git a/libs/vkd3d-shader/hlsl_sm4.c b/libs/vkd3d-shader/hlsl_sm4.c index 6996bb2d..802db3c1 100644 --- a/libs/vkd3d-shader/hlsl_sm4.c +++ b/libs/vkd3d-shader/hlsl_sm4.c @@ -870,6 +870,8 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r if (hlsl_sm4_register_from_semantic(ctx, &var->semantic, false, ®->type, swizzle_type, &has_idx)) { + unsigned int offset = hlsl_offset_from_deref_safe(ctx, deref); + if (has_idx) { reg->idx[0] = var->semantic.index; @@ -877,11 +879,11 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r } reg->dim = VKD3D_SM4_DIMENSION_VEC4; - *writemask = (1u << data_type->dimx) - 1; + *writemask = ((1u << data_type->dimx) - 1) << (offset % 4); } else { - struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(ctx, deref, data_type); + struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(ctx, deref); assert(hlsl_reg.allocated); reg->type = VKD3D_SM4_RT_INPUT; @@ -899,6 +901,8 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r if (hlsl_sm4_register_from_semantic(ctx, &var->semantic, true, ®->type, swizzle_type, &has_idx)) { + unsigned int offset = hlsl_offset_from_deref_safe(ctx, deref); + if (has_idx) { reg->idx[0] = var->semantic.index; @@ -909,11 +913,11 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r reg->dim = VKD3D_SM4_DIMENSION_SCALAR; else reg->dim = VKD3D_SM4_DIMENSION_VEC4; - *writemask = (1u << data_type->dimx) - 1; + *writemask = ((1u << data_type->dimx) - 1) << (offset % 4); } else { - struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(ctx, deref, data_type); + struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(ctx, deref); assert(hlsl_reg.allocated); reg->type = VKD3D_SM4_RT_OUTPUT; @@ -925,7 +929,7 @@ static void sm4_register_from_deref(struct hlsl_ctx *ctx, struct sm4_register *r } else { - struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(ctx, deref, data_type); + struct hlsl_reg hlsl_reg = hlsl_reg_from_deref(ctx, deref); assert(hlsl_reg.allocated); reg->type = VKD3D_SM4_RT_TEMP; -- 2.25.1
participants (1)
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Francisco Casas