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vkd3d-shader/spirv: Implement SLT and SGE.

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Zebediah Figura 2022-11-16 17:02:13 -06:00 committed by Alexandre Julliard
parent 27196d8b0f
commit ad495970e0
Notes: Alexandre Julliard 2024-03-11 23:06:28 +01:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/694
1 changed files with 34 additions and 0 deletions
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34
libs/vkd3d-shader/spirv.c
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@ -7745,6 +7745,36 @@ static void spirv_compiler_emit_orderedness_instruction(struct spirv_compiler *c
spirv_compiler_emit_store_dst(compiler, dst, val_id);
}
static void spirv_compiler_emit_float_comparison_instruction(struct spirv_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
uint32_t src0_id, src1_id, type_id, result_id;
unsigned int component_count;
SpvOp op;
switch (instruction->handler_idx)
{
case VKD3DSIH_SLT: op = SpvOpFOrdLessThan; break;
case VKD3DSIH_SGE: op = SpvOpFOrdGreaterThanEqual; break;
default:
vkd3d_unreachable();
}
component_count = vsir_write_mask_component_count(dst->write_mask);
src0_id = spirv_compiler_emit_load_src(compiler, &src[0], dst->write_mask);
src1_id = spirv_compiler_emit_load_src(compiler, &src[1], dst->write_mask);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_SHADER_COMPONENT_BOOL, component_count);
result_id = vkd3d_spirv_build_op_tr2(builder, &builder->function_stream, op, type_id, src0_id, src1_id);
result_id = spirv_compiler_emit_bool_to_float(compiler, component_count, result_id, false);
spirv_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, result_id);
}
static uint32_t spirv_compiler_emit_conditional_branch(struct spirv_compiler *compiler,
const struct vkd3d_shader_instruction *instruction, uint32_t target_block_id)
{
@ -9760,6 +9790,10 @@ static int spirv_compiler_handle_instruction(struct spirv_compiler *compiler,
case VKD3DSIH_UNO:
spirv_compiler_emit_orderedness_instruction(compiler, instruction);
break;
case VKD3DSIH_SLT:
case VKD3DSIH_SGE:
spirv_compiler_emit_float_comparison_instruction(compiler, instruction);
break;
case VKD3DSIH_BFI:
case VKD3DSIH_IBFE:
case VKD3DSIH_UBFE: