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libs/vkd3d-shader: Implement scanning for UAV counters.

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This commit is contained in:
Józef Kucia 2017-09-01 11:27:58 +02:00
parent df0e4bf9cd
commit e11b5fd566
2 changed files with 18 additions and 0 deletions
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17
libs/vkd3d-shader/vkd3d_shader_main.c
View File

@ -124,6 +124,20 @@ static void vkd3d_shader_scan_record_uav_read(struct vkd3d_shader_scan_info *sca
scan_info->uav_read_mask |= 1u << reg->idx[0].offset;
}
static bool vkd3d_shader_instruction_is_uav_counter(const struct vkd3d_shader_instruction *instruction)
{
enum VKD3D_SHADER_INSTRUCTION_HANDLER handler_idx = instruction->handler_idx;
return handler_idx == VKD3DSIH_IMM_ATOMIC_ALLOC
|| handler_idx == VKD3DSIH_IMM_ATOMIC_CONSUME;
}
static void vkd3d_shader_scan_record_uav_counter(struct vkd3d_shader_scan_info *scan_info,
const struct vkd3d_shader_register *reg)
{
assert(reg->idx[0].offset < MAX_UNORDERED_ACCESS_VIEWS);
scan_info->uav_counter_mask |= 1u << reg->idx[0].offset;
}
static void vkd3d_shader_scan_handle_instruction(struct vkd3d_shader_scan_info *scan_info,
const struct vkd3d_shader_instruction *instruction)
{
@ -142,6 +156,9 @@ static void vkd3d_shader_scan_handle_instruction(struct vkd3d_shader_scan_info *
vkd3d_shader_scan_record_uav_read(scan_info, &instruction->src[i].reg);
}
}
if (vkd3d_shader_instruction_is_uav_counter(instruction))
vkd3d_shader_scan_record_uav_counter(scan_info, &instruction->src[0].reg);
}
HRESULT vkd3d_shader_scan_dxbc(const struct vkd3d_shader_code *dxbc,

1
libs/vkd3d-shader/vkd3d_shader_private.h
View File

@ -824,6 +824,7 @@ void free_shader_desc(struct vkd3d_shader_desc *desc) DECLSPEC_HIDDEN;
struct vkd3d_shader_scan_info
{
unsigned int uav_read_mask : MAX_UNORDERED_ACCESS_VIEWS;
unsigned int uav_counter_mask : MAX_UNORDERED_ACCESS_VIEWS;
};
HRESULT vkd3d_shader_scan_dxbc(const struct vkd3d_shader_code *dxbc,