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vkd3d-shader/ir: Use the iterator in vsir_program_lower_sm4_sincos().

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This commit is contained in:
Giovanni Mascellani
2025-07-17 15:27:58 +02:00
committed by Henri Verbeet
parent 55b8002bf6
commit 5407c8b975
Notes: Henri Verbeet 2025-07-21 12:35:10 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1624
1 changed files with 12 additions and 14 deletions
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26
libs/vkd3d-shader/ir.c
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@@ -1310,13 +1310,13 @@ static enum vkd3d_result vsir_program_lower_sm1_sincos(struct vsir_program *prog
}
static enum vkd3d_result vsir_program_lower_sm4_sincos(struct vsir_program *program,
struct vkd3d_shader_instruction *sincos, struct vsir_transformation_context *ctx)
struct vsir_program_iterator *it, struct vsir_transformation_context *ctx)
{
struct vkd3d_shader_instruction_array *instructions = &program->instructions;
size_t pos = sincos - instructions->elements;
struct vkd3d_shader_instruction *ins, *mov;
struct vkd3d_shader_instruction *ins, *mov, *sincos;
unsigned int count = 1;
sincos = vsir_program_iterator_current(it);
if (sincos->dst_count != 2)
{
vkd3d_shader_error(ctx->message_context, &sincos->location,
@@ -1331,14 +1331,12 @@ static enum vkd3d_result vsir_program_lower_sm4_sincos(struct vsir_program *prog
if (sincos->dst[1].reg.type != VKD3DSPR_NULL)
++count;
if (!shader_instruction_array_insert_at(instructions, pos + 1, count))
if (!vsir_program_iterator_insert_after(it, count))
return VKD3D_ERROR_OUT_OF_MEMORY;
sincos = &instructions->elements[pos];
ins = &instructions->elements[pos + 1];
sincos = vsir_program_iterator_current(it);
/* Save the source in a SSA in case a destination collides with the source. */
mov = ins++;
mov = vsir_program_iterator_next(it);
if (!(vsir_instruction_init_with_params(program, mov, &sincos->location, VSIR_OP_MOV, 1, 1)))
return VKD3D_ERROR_OUT_OF_MEMORY;
@@ -1347,6 +1345,8 @@ static enum vkd3d_result vsir_program_lower_sm4_sincos(struct vsir_program *prog
if (sincos->dst[0].reg.type != VKD3DSPR_NULL)
{
ins = vsir_program_iterator_next(it);
if (!(vsir_instruction_init_with_params(program, ins, &sincos->location, VSIR_OP_SIN, 1, 1)))
return VKD3D_ERROR_OUT_OF_MEMORY;
@@ -1355,12 +1355,12 @@ static enum vkd3d_result vsir_program_lower_sm4_sincos(struct vsir_program *prog
src_param_init_ssa(&ins->src[0], program->ssa_count,
sincos->src[0].reg.data_type, sincos->src[0].reg.dimension);
ins->dst[0] = sincos->dst[0];
++ins;
}
if (sincos->dst[1].reg.type != VKD3DSPR_NULL)
{
ins = vsir_program_iterator_next(it);
if (!(vsir_instruction_init_with_params(program, ins, &sincos->location, VSIR_OP_COS, 1, 1)))
return VKD3D_ERROR_OUT_OF_MEMORY;
@@ -1369,8 +1369,6 @@ static enum vkd3d_result vsir_program_lower_sm4_sincos(struct vsir_program *prog
src_param_init_ssa(&ins->src[0], program->ssa_count,
sincos->src[0].reg.data_type, sincos->src[0].reg.dimension);
ins->dst[0] = sincos->dst[1];
++ins;
}
vkd3d_shader_instruction_make_nop(sincos);
@@ -1646,7 +1644,7 @@ static enum vkd3d_result vsir_program_lower_instructions(struct vsir_program *pr
}
else
{
if ((ret = vsir_program_lower_sm4_sincos(program, ins, ctx)) < 0)
if ((ret = vsir_program_lower_sm4_sincos(program, &it, ctx)) < 0)
return ret;
}
break;