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vkd3d-shader: Write SM1 constant instructions.

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Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-18 15:55:21 -05:00 committed by Alexandre Julliard
parent 6e47581415
commit cd21ba703b
1 changed files with 27 additions and 0 deletions
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27
libs/vkd3d-shader/hlsl_codegen.c
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@ -1663,6 +1663,29 @@ static void write_sm1_semantic_dcls(struct hlsl_ctx *ctx, struct bytecode_buffer
}
}
static void write_sm1_constant(struct hlsl_ctx *ctx, struct bytecode_buffer *buffer, const struct hlsl_ir_node *instr)
{
const struct hlsl_ir_constant *constant = hlsl_ir_constant(instr);
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_CONST,
.srcs[0].reg = constant->reg.id,
.srcs[0].swizzle = swizzle_from_writemask(constant->reg.writemask),
.src_count = 1,
};
assert(instr->reg.allocated);
assert(constant->reg.allocated);
write_sm1_instruction(ctx, buffer, &sm1_instr);
}
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);
@ -1768,6 +1791,10 @@ static void write_sm1_instructions(struct hlsl_ctx *ctx, struct bytecode_buffer
switch (instr->type)
{
case HLSL_IR_CONSTANT:
write_sm1_constant(ctx, buffer, instr);
break;
case HLSL_IR_LOAD:
write_sm1_load(ctx, buffer, instr);
break;