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libs/vkd3d-shader: Implement absolute value source modifier.

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This commit is contained in:
Józef Kucia 2017-06-27 22:21:43 +02:00
parent 30018181e0
commit 6fa98eb77c
1 changed files with 21 additions and 4 deletions
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25
libs/vkd3d-shader/spirv.c
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@ -167,7 +167,7 @@ static void vkd3d_spirv_enable_capability(struct vkd3d_spirv_builder *builder,
builder->capability_mask |= 1ull << cap;
}
static uint32_t vkd3d_spirv_get_glsl_std_450_instr_set(struct vkd3d_spirv_builder *builder)
static uint32_t vkd3d_spirv_get_glsl_std450_instr_set(struct vkd3d_spirv_builder *builder)
{
if (!builder->ext_instr_set_glsl_450)
builder->ext_instr_set_glsl_450 = vkd3d_spirv_alloc_id(builder);
@ -432,7 +432,7 @@ static void vkd3d_spirv_build_op_ext_inst_import(struct vkd3d_spirv_stream *stre
static uint32_t vkd3d_spirv_build_op_ext_inst(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t inst_set, uint32_t inst_number,
unsigned int operand_count, uint32_t *operands)
uint32_t *operands, unsigned int operand_count)
{
return vkd3d_spirv_build_op_tr2v(builder, &builder->function_stream,
SpvOpExtInst, result_type, inst_set, inst_number, operands, operand_count);
@ -712,6 +712,14 @@ static uint32_t vkd3d_spirv_build_op_bitcast(struct vkd3d_spirv_builder *builder
SpvOpBitcast, result_type, operand);
}
static uint32_t vkd3d_spirv_build_op_glsl_std450_fabs(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand)
{
uint32_t glsl_std450_id = vkd3d_spirv_get_glsl_std450_instr_set(builder);
return vkd3d_spirv_build_op_ext_inst(builder, result_type, glsl_std450_id,
GLSLstd450FAbs, &operand, 1);
}
static uint32_t vkd3d_spirv_get_type_id(struct vkd3d_spirv_builder *builder,
enum vkd3d_component_type component_type, unsigned int component_count)
{
@ -1348,6 +1356,15 @@ static uint32_t vkd3d_dxbc_compiler_emit_src_modifier(struct vkd3d_dxbc_compiler
}
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);
case VKD3DSPSM_ABS:
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_glsl_std450_fabs(builder, type_id, val_id);
break;
default:
FIXME("Unhandled src modifier %#x.\n", modifier);
break;
@ -1824,7 +1841,7 @@ static void vkd3d_dxbc_compiler_emit_ext_glsl_instruction(struct vkd3d_dxbc_comp
return;
}
instr_set_id = vkd3d_spirv_get_glsl_std_450_instr_set(builder);
instr_set_id = vkd3d_spirv_get_glsl_std450_instr_set(builder);
assert(instruction->dst_count == 1);
assert(instruction->src_count <= VKD3D_DXBC_MAX_SOURCE_COUNT);
@ -1837,7 +1854,7 @@ static void vkd3d_dxbc_compiler_emit_ext_glsl_instruction(struct vkd3d_dxbc_comp
src_id[i] = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[i], dst->write_mask);
val_id = vkd3d_spirv_build_op_ext_inst(builder, type_id,
instr_set_id, glsl_inst, instruction->src_count, src_id);
instr_set_id, glsl_inst, src_id, instruction->src_count);
vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, val_id);
}