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vkd3d-shader/ir: Use the iterator in vsir_program_lower_sm1_sincos().

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This commit is contained in:
Giovanni Mascellani
2025-07-17 15:25:19 +02:00
committed by Henri Verbeet
parent c1f7720075
commit 55b8002bf6
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 11 additions and 14 deletions
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25
libs/vkd3d-shader/ir.c
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@@ -1248,23 +1248,20 @@ static enum vkd3d_result vsir_program_lower_udiv(struct vsir_program *program,
}
static enum vkd3d_result vsir_program_lower_sm1_sincos(struct vsir_program *program,
struct vkd3d_shader_instruction *sincos)
struct vsir_program_iterator *it)
{
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 s, count;
sincos = vsir_program_iterator_current(it);
count = 1 + vkd3d_popcount(sincos->dst[0].write_mask & (VKD3DSP_WRITEMASK_0 | VKD3DSP_WRITEMASK_1));
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;
@@ -1278,6 +1275,8 @@ static enum vkd3d_result vsir_program_lower_sm1_sincos(struct vsir_program *prog
if (sincos->dst->write_mask & VKD3DSP_WRITEMASK_1)
{
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;
@@ -1287,12 +1286,12 @@ static enum vkd3d_result vsir_program_lower_sm1_sincos(struct vsir_program *prog
ins->dst[0] = *sincos->dst;
ins->dst[0].write_mask = VKD3DSP_WRITEMASK_1;
++ins;
}
if (sincos->dst->write_mask & VKD3DSP_WRITEMASK_0)
{
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;
@@ -1302,8 +1301,6 @@ static enum vkd3d_result vsir_program_lower_sm1_sincos(struct vsir_program *prog
ins->dst[0] = *sincos->dst;
ins->dst[0].write_mask = VKD3DSP_WRITEMASK_0;
++ins;
}
vkd3d_shader_instruction_make_nop(sincos);
@@ -1644,7 +1641,7 @@ static enum vkd3d_result vsir_program_lower_instructions(struct vsir_program *pr
case VSIR_OP_SINCOS:
if (ins->dst_count == 1)
{
if ((ret = vsir_program_lower_sm1_sincos(program, ins)) < 0)
if ((ret = vsir_program_lower_sm1_sincos(program, &it)) < 0)
return ret;
}
else