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libs/vkd3d-shader: Move inside_block field to vkd3d_control_flow_info.

This commit is contained in:
Józef Kucia 2017-10-18 19:02:46 +02:00
parent c112f2ed46
commit 137b5d694b
1 changed files with 18 additions and 34 deletions
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52
libs/vkd3d-shader/spirv.c
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@ -1755,8 +1755,6 @@ struct vkd3d_switch_cf_info
uint32_t *case_blocks;
size_t case_blocks_size;
unsigned int case_block_count;
bool inside_block;
};
struct vkd3d_control_flow_info
@ -1773,8 +1771,8 @@ struct vkd3d_control_flow_info
VKD3D_BLOCK_IF,
VKD3D_BLOCK_LOOP,
VKD3D_BLOCK_SWITCH,
VKD3D_BLOCK_NONE,
} current_block;
bool inside_block;
};
struct vkd3d_push_constant_buffer_binding
@ -4168,7 +4166,7 @@ static void vkd3d_dxbc_compiler_emit_switch_default_case(struct vkd3d_dxbc_compi
assert(!cf_info->u.switch_.default_block_id);
cf_info->u.switch_.default_block_id = vkd3d_spirv_alloc_id(builder);
if (cf_info->u.switch_.inside_block) /* fall-through */
if (cf_info->inside_block) /* fall-through */
vkd3d_spirv_build_op_branch(builder, cf_info->u.switch_.default_block_id);
vkd3d_spirv_build_op_label(builder, cf_info->u.switch_.default_block_id);
@ -4208,6 +4206,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
cf_info->u.if_.id = compiler->branch_id;
cf_info->u.if_.merge_block_id = merge_block_id;
cf_info->u.if_.else_block_id = 0;
cf_info->inside_block = true;
cf_info->current_block = VKD3D_BLOCK_IF;
vkd3d_spirv_build_op_name(builder, merge_block_id, "branch%u_merge", compiler->branch_id);
@ -4217,9 +4216,9 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
case VKD3DSIH_ELSE:
assert(compiler->control_flow_depth);
assert(cf_info->current_block != VKD3D_BLOCK_LOOP);
assert(cf_info->current_block == VKD3D_BLOCK_IF);
if (cf_info->current_block == VKD3D_BLOCK_IF)
if (cf_info->inside_block)
vkd3d_spirv_build_op_branch(builder, cf_info->u.if_.merge_block_id);
cf_info->u.if_.else_block_id = vkd3d_spirv_alloc_id(builder);
@ -4228,17 +4227,15 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
vkd3d_spirv_build_op_name(builder,
cf_info->u.if_.else_block_id, "branch%u_false", cf_info->u.if_.id);
vkd3d_spirv_build_op_label(builder, cf_info->u.if_.else_block_id);
cf_info->current_block = VKD3D_BLOCK_IF;
cf_info->inside_block = true;
break;
case VKD3DSIH_ENDIF:
assert(compiler->control_flow_depth);
assert(cf_info->current_block != VKD3D_BLOCK_LOOP);
assert(cf_info->current_block == VKD3D_BLOCK_IF);
if (cf_info->current_block == VKD3D_BLOCK_IF)
{
if (cf_info->inside_block)
vkd3d_spirv_build_op_branch(builder, cf_info->u.if_.merge_block_id);
}
vkd3d_spirv_build_op_label(builder, cf_info->u.if_.merge_block_id);
@ -4307,7 +4304,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
vkd3d_array_reserve((void **)&cf_info->u.switch_.case_blocks, &cf_info->u.switch_.case_blocks_size,
10, sizeof(*cf_info->u.switch_.case_blocks));
cf_info->u.switch_.default_block_id = 0;
cf_info->u.switch_.inside_block = false;
cf_info->inside_block = false;
cf_info->current_block = VKD3D_BLOCK_SWITCH;
vkd3d_spirv_build_op_name(builder, merge_block_id, "switch%u_merge", compiler->switch_id);
@ -4318,7 +4315,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
case VKD3DSIH_ENDSWITCH:
assert(compiler->control_flow_depth);
assert(cf_info->current_block == VKD3D_BLOCK_SWITCH);
assert(!cf_info->u.switch_.inside_block);
assert(!cf_info->inside_block);
/* The default block is required in SPIR-V. */
if (!cf_info->u.switch_.default_block_id)
@ -4357,7 +4354,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
return;
label_id = vkd3d_spirv_alloc_id(builder);
if (cf_info->u.switch_.inside_block) /* fall-through */
if (cf_info->inside_block) /* fall-through */
vkd3d_spirv_build_op_branch(builder, label_id);
cf_info->u.switch_.case_blocks[2 * cf_info->u.switch_.case_block_count + 0] = value;
@ -4365,7 +4362,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
++cf_info->u.switch_.case_block_count;
vkd3d_spirv_build_op_label(builder, label_id);
cf_info->u.switch_.inside_block = true;
cf_info->inside_block = true;
vkd3d_spirv_build_op_name(builder, label_id, "switch%u_case%u", cf_info->u.switch_.id, value);
break;
}
@ -4375,7 +4372,7 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
assert(cf_info->current_block == VKD3D_BLOCK_SWITCH);
vkd3d_dxbc_compiler_emit_switch_default_case(compiler, cf_info);
cf_info->u.switch_.inside_block = true;
cf_info->inside_block = true;
break;
case VKD3DSIH_BREAK:
@ -4396,18 +4393,11 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
}
else if (breakable_cf_info->current_block == VKD3D_BLOCK_SWITCH)
{
if (breakable_cf_info->u.switch_.inside_block)
{
vkd3d_spirv_build_op_branch(builder, breakable_cf_info->u.switch_.merge_block_id);
if (breakable_cf_info == cf_info)
breakable_cf_info->u.switch_.inside_block = false;
}
assert(breakable_cf_info->inside_block);
vkd3d_spirv_build_op_branch(builder, breakable_cf_info->u.switch_.merge_block_id);
}
if (cf_info->current_block != VKD3D_BLOCK_SWITCH)
{
cf_info->current_block = VKD3D_BLOCK_NONE;
}
cf_info->inside_block = false;
break;
}
@ -4421,14 +4411,8 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
case VKD3DSIH_RET:
vkd3d_dxbc_compiler_emit_return(compiler, instruction);
if (cf_info && cf_info->current_block == VKD3D_BLOCK_SWITCH)
{
cf_info->u.switch_.inside_block = false;
}
else if (cf_info)
{
cf_info->current_block = VKD3D_BLOCK_NONE;
}
if (cf_info)
cf_info->inside_block = false;
break;
case VKD3DSIH_TEXKILL: