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vkd3d-shader: Write SM1 load instructions.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-16 12:47:54 -05:00 committed by Alexandre Julliard
parent 0238f60d8b
commit 6e47581415
1 changed files with 46 additions and 0 deletions
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46
libs/vkd3d-shader/hlsl_codegen.c
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@ -1663,6 +1663,48 @@ static void write_sm1_semantic_dcls(struct hlsl_ctx *ctx, struct bytecode_buffer
} }
} }
static void write_sm1_load(struct hlsl_ctx *ctx, struct 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(&load->src, instr->data_type);
struct sm1_instruction sm1_instr =
{
.opcode = D3DSIO_MOV,
.dst.type = D3DSPR_TEMP,
.dst.reg = instr->reg.id,
.dst.writemask = instr->reg.writemask,
.has_dst = 1,
.srcs[0].type = D3DSPR_TEMP,
.srcs[0].reg = reg.id,
.srcs[0].swizzle = swizzle_from_writemask(reg.writemask),
.src_count = 1,
};
assert(instr->reg.allocated);
if (load->src.var->is_uniform)
{
assert(reg.allocated);
sm1_instr.srcs[0].type = D3DSPR_CONST;
}
else if (load->src.var->is_input_semantic)
{
if (!sm1_register_from_semantic(ctx, &load->src.var->semantic,
false, &sm1_instr.srcs[0].type, &sm1_instr.srcs[0].reg))
{
assert(reg.allocated);
sm1_instr.srcs[0].type = D3DSPR_INPUT;
sm1_instr.srcs[0].reg = reg.id;
}
else
sm1_instr.srcs[0].swizzle = swizzle_from_writemask((1 << load->src.var->data_type->dimx) - 1);
}
write_sm1_instruction(ctx, buffer, &sm1_instr);
}
static void write_sm1_store(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer, const struct hlsl_ir_node *instr) static void write_sm1_store(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer, const struct hlsl_ir_node *instr)
{ {
const struct hlsl_ir_store *store = hlsl_ir_store(instr); const struct hlsl_ir_store *store = hlsl_ir_store(instr);
@ -1726,6 +1768,10 @@ static void write_sm1_instructions(struct hlsl_ctx *ctx, struct bytecode_buffer
switch (instr->type) switch (instr->type)
{ {
case HLSL_IR_LOAD:
write_sm1_load(ctx, buffer, instr);
break;
case HLSL_IR_STORE: case HLSL_IR_STORE:
write_sm1_store(ctx, buffer, instr); write_sm1_store(ctx, buffer, instr);
break; break;