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libs/vkd3d-shader: Translate movc instruction.

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This commit is contained in:
Józef Kucia 2017-06-29 09:02:50 +02:00
parent 0ef0b54eed
commit 169b1e7885
1 changed files with 43 additions and 9 deletions
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52
libs/vkd3d-shader/spirv.c
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@ -1901,8 +1901,8 @@ static void vkd3d_dxbc_compiler_emit_ext_glsl_instruction(struct vkd3d_dxbc_comp
static void vkd3d_dxbc_compiler_emit_mov(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
const struct vkd3d_shader_dst_param *dst = &instruction->dst[0];
const struct vkd3d_shader_src_param *src = &instruction->src[0];
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
uint32_t val_id, dst_val_id, type_id, dst_id, src_id;
uint32_t components[VKD3D_VEC4_SIZE];
unsigned int i, component_count;
@ -1941,6 +1941,42 @@ static void vkd3d_dxbc_compiler_emit_mov(struct vkd3d_dxbc_compiler *compiler,
}
}
static uint32_t vkd3d_dxbc_compiler_emit_int_to_bool(struct vkd3d_dxbc_compiler *compiler,
enum vkd3d_shader_conditional_op condition, unsigned int component_count, uint32_t val_id)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t type_id;
SpvOp op;
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_BOOL, component_count);
op = condition & VKD3D_SHADER_CONDITIONAL_OP_Z ? SpvOpIEqual : SpvOpINotEqual;
return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream,
op, type_id, val_id, vkd3d_dxbc_compiler_get_constant_uint(compiler, 0));
}
static void vkd3d_dxbc_compiler_emit_movc(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 condition_id, src1_id, src2_id, type_id, val_id;
unsigned int component_count;
condition_id = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[0], dst->write_mask);
src1_id = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[1], dst->write_mask);
src2_id = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[2], dst->write_mask);
component_count = vkd3d_write_mask_component_count(dst->write_mask);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, component_count);
condition_id = vkd3d_dxbc_compiler_emit_int_to_bool(compiler,
VKD3D_SHADER_CONDITIONAL_OP_NZ, component_count, condition_id);
val_id = vkd3d_spirv_build_op_select(builder, type_id, condition_id, src1_id, src2_id);
vkd3d_dxbc_compiler_emit_store_reg(compiler, &dst->reg, dst->write_mask, val_id);
}
static void vkd3d_dxbc_compiler_emit_dot(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
@ -2074,11 +2110,10 @@ static void vkd3d_dxbc_compiler_emit_return(struct vkd3d_dxbc_compiler *compiler
static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
uint32_t merge_block_id, type_id, val_id, condition_id, true_label, false_label;
struct vkd3d_control_flow_info *cf_info = &compiler->control_flow_info;
uint32_t merge_block_id, val_id, condition_id, true_label, false_label;
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_src_param *src = instruction->src;
SpvOp op;
switch (instruction->handler_idx)
{
@ -2091,11 +2126,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
val_id = vkd3d_dxbc_compiler_emit_load_reg(compiler,
&src->reg, src->swizzle, VKD3DSP_WRITEMASK_0);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_BOOL, 1);
op = instruction->flags & VKD3D_SHADER_CONDITIONAL_OP_Z ? SpvOpIEqual : SpvOpINotEqual;
condition_id = vkd3d_spirv_build_op_tr2(builder, &builder->function_stream,
op, type_id, val_id, vkd3d_dxbc_compiler_get_constant_uint(compiler, 0));
condition_id = vkd3d_dxbc_compiler_emit_int_to_bool(compiler, instruction->flags, 1, val_id);
true_label = vkd3d_spirv_alloc_id(builder);
false_label = vkd3d_spirv_alloc_id(builder);
@ -2199,6 +2230,9 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_MOV:
vkd3d_dxbc_compiler_emit_mov(compiler, instruction);
break;
case VKD3DSIH_MOVC:
vkd3d_dxbc_compiler_emit_movc(compiler, instruction);
break;
case VKD3DSIH_ADD:
case VKD3DSIH_AND:
case VKD3DSIH_BFREV: