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libs/vkd3d-shader: Translate imad instructions.

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This commit is contained in:
Józef Kucia 2017-07-19 13:51:44 +02:00
parent be276b4182
commit dddd97f126
1 changed files with 31 additions and 0 deletions
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31
libs/vkd3d-shader/spirv.c
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@ -930,6 +930,13 @@ static uint32_t vkd3d_spirv_build_op_iadd(struct vkd3d_spirv_builder *builder,
SpvOpIAdd, result_type, operand0, operand1);
}
static uint32_t vkd3d_spirv_build_op_imul(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand0, uint32_t operand1)
{
return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream,
SpvOpIMul, result_type, operand0, operand1);
}
static uint32_t vkd3d_spirv_build_op_isub(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand0, uint32_t operand1)
{
@ -2727,6 +2734,27 @@ static void vkd3d_dxbc_compiler_emit_dot(struct vkd3d_dxbc_compiler *compiler,
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
static void vkd3d_dxbc_compiler_emit_imad(struct vkd3d_dxbc_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 type_id, val_id, src_ids[3];
unsigned int i, component_count;
component_count = vkd3d_write_mask_component_count(dst->write_mask);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_INT, component_count);
for (i = 0; i < ARRAY_SIZE(src_ids); ++i)
src_ids[i] = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[i], dst->write_mask);
val_id = vkd3d_spirv_build_op_imul(builder, type_id, src_ids[0], src_ids[1]);
val_id = vkd3d_spirv_build_op_iadd(builder, type_id, val_id, src_ids[2]);
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
static void vkd3d_dxbc_compiler_emit_bitfield_instruction(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
@ -3132,6 +3160,9 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_DP2:
vkd3d_dxbc_compiler_emit_dot(compiler, instruction);
break;
case VKD3DSIH_IMAD:
vkd3d_dxbc_compiler_emit_imad(compiler, instruction);
break;
case VKD3DSIH_EQ:
case VKD3DSIH_GE:
case VKD3DSIH_IEQ: