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vkd3d-shader: Translate continue instructions. 

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2018-09-24 10:25:19 +02:00 committed by Alexandre Julliard
parent a970f71581
commit 79339d153a
1 changed files with 31 additions and 2 deletions
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33
libs/vkd3d-shader/spirv.c
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@ -4850,6 +4850,20 @@ static void vkd3d_dxbc_compiler_pop_control_flow_level(struct vkd3d_dxbc_compile
memset(cf_info, 0, sizeof(*cf_info));
}
static struct vkd3d_control_flow_info *vkd3d_dxbc_compiler_find_innermost_loop(
struct vkd3d_dxbc_compiler *compiler)
{
int depth;
for (depth = compiler->control_flow_depth - 1; depth >= 0; --depth)
{
if (compiler->control_flow_info[depth].current_block == VKD3D_BLOCK_LOOP)
return &compiler->control_flow_info[depth];
}
return NULL;
}
static struct vkd3d_control_flow_info *vkd3d_dxbc_compiler_find_innermost_breakable_cf_construct(
struct vkd3d_dxbc_compiler *compiler)
{
@ -5079,8 +5093,6 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
return;
}
assert(compiler->control_flow_depth);
if (breakable_cf_info->current_block == VKD3D_BLOCK_LOOP)
{
vkd3d_spirv_build_op_branch(builder, breakable_cf_info->u.loop.merge_block_id);
@ -5102,6 +5114,22 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
vkd3d_dxbc_compiler_emit_breakc(compiler, instruction, cf_info->u.loop.merge_block_id);
break;
case VKD3DSIH_CONTINUE:
{
struct vkd3d_control_flow_info *loop_cf_info;
if (!(loop_cf_info = vkd3d_dxbc_compiler_find_innermost_loop(compiler)))
{
ERR("Invalid 'continue' instruction outside loop.\n");
return;
}
vkd3d_spirv_build_op_branch(builder, loop_cf_info->u.loop.continue_block_id);
cf_info->inside_block = false;
break;
}
case VKD3DSIH_RET:
vkd3d_dxbc_compiler_emit_return(compiler, instruction);
@ -6278,6 +6306,7 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_BREAK:
case VKD3DSIH_BREAKP:
case VKD3DSIH_CASE:
case VKD3DSIH_CONTINUE:
case VKD3DSIH_DEFAULT:
case VKD3DSIH_ELSE:
case VKD3DSIH_ENDIF: