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libs/vkd3d-shader: Implement "neg" modifier for integers.

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This commit is contained in:
Józef Kucia 2017-06-29 09:02:50 +02:00
parent 169b1e7885
commit f8b25dcea4
1 changed files with 26 additions and 7 deletions
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33
libs/vkd3d-shader/spirv.c
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@ -705,6 +705,13 @@ static uint32_t vkd3d_spirv_build_op_f_negate(struct vkd3d_spirv_builder *builde
SpvOpFNegate, result_type, operand);
}
static uint32_t vkd3d_spirv_build_op_s_negate(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand)
{
return vkd3d_spirv_build_op_tr1(builder, &builder->function_stream,
SpvOpSNegate, result_type, operand);
}
static uint32_t vkd3d_spirv_build_op_and(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand0, uint32_t operand1)
{
@ -1351,6 +1358,24 @@ static uint32_t vkd3d_dxbc_compiler_emit_load_reg(struct vkd3d_dxbc_compiler *co
return val_id;
}
static uint32_t vkd3d_dxbc_compiler_emit_neg(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, DWORD write_mask, uint32_t val_id)
{
unsigned int component_count = vkd3d_write_mask_component_count(write_mask);
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t type_id;
type_id = vkd3d_spirv_get_type_id(builder,
vkd3d_component_type_from_data_type(reg->data_type), component_count);
if (reg->data_type == VKD3D_DATA_FLOAT)
return vkd3d_spirv_build_op_f_negate(builder, type_id, val_id);
else if (reg->data_type == VKD3D_DATA_INT)
return vkd3d_spirv_build_op_s_negate(builder, type_id, val_id);
FIXME("Unhandled data type %#x.\n", reg->data_type);
return val_id;
}
static uint32_t vkd3d_dxbc_compiler_emit_src_modifier(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, DWORD write_mask,
enum vkd3d_shader_src_modifier modifier, uint32_t val_id)
@ -1364,13 +1389,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_src_modifier(struct vkd3d_dxbc_compiler
case VKD3DSPSM_NONE:
break;
case VKD3DSPSM_NEG:
if (reg->data_type != VKD3D_DATA_FLOAT)
{
FIXME("Unhandled data type %#x.\n", reg->data_type);
return val_id;
}
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, component_count);
return vkd3d_spirv_build_op_f_negate(builder, type_id, val_id);
return vkd3d_dxbc_compiler_emit_neg(compiler, reg, write_mask, val_id);
case VKD3DSPSM_ABS:
if (reg->data_type != VKD3D_DATA_FLOAT)
{