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Add media state definition on i965 

This adds VFE state and interface descriptor struct define.
This commit is contained in:
Zhenyu Wang 2007-09-19 13:29:31 +08:00
parent 36b81ba20d
commit 798448e464
2 changed files with 131 additions and 0 deletions
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24
src/brw_defines.h
View File

@ -842,6 +842,30 @@
#define R02_PRIM_END 0x1
#define R02_PRIM_START 0x2
/* media pipeline */
#define BRW_VFE_MODE_GENERIC 0x0
#define BRW_VFE_MODE_VLD_MPEG2 0x1
#define BRW_VFE_MODE_IS 0x2
#define BRW_VFE_MODE_AVC_MC 0x4
#define BRW_VFE_MODE_AVC_IT 0x7
#define BRW_VFE_MODE_VC1_IT 0xB
#define BRW_VFE_DEBUG_COUNTER_FREE 0
#define BRW_VFE_DEBUG_COUNTER_FROZEN 1
#define BRW_VFE_DEBUG_COUNTER_ONCE 2
#define BRW_VFE_DEBUG_COUNTER_ALWAYS 3
/* VLD_STATE */
#define BRW_MPEG_TOP_FIELD 1
#define BRW_MPEG_BOTTOM_FIELD 2
#define BRW_MPEG_FRAME 3
#define BRW_MPEG_QSCALE_LINEAR 0
#define BRW_MPEG_QSCALE_NONLINEAR 1
#define BRW_MPEG_ZIGZAG_SCAN 0
#define BRW_MPEG_ALTER_VERTICAL_SCAN 1
#define BRW_MPEG_I_PICTURE 1
#define BRW_MPEG_P_PICTURE 2
#define BRW_MPEG_B_PICTURE 3
#endif

107
src/brw_structs.h
View File

@ -1336,5 +1336,112 @@ struct brw_instruction
} bits3;
};
/* media pipeline */
struct brw_vfe_state {
struct {
unsigned int per_thread_scratch_space:4;
unsigned int pad3:3;
unsigned int extend_vfe_state_present:1;
unsigned int pad2:2;
unsigned int scratch_base:22;
} vfe0;
struct {
unsigned int debug_counter_control:2;
unsigned int children_present:1;
unsigned int vfe_mode:4;
unsigned int pad2:2;
unsigned int num_urb_entries:7;
unsigned int urb_entry_alloc_size:9;
unsigned int max_threads:7;
} vfe1;
struct {
unsigned int pad4:4;
unsigned int interface_descriptor_base:28;
} vfe2;
};
struct brw_vld_state {
struct {
unsigned int pad6:6;
unsigned int scan_order:1;
unsigned int intra_vlc_format:1;
unsigned int quantizer_scale_type:1;
unsigned int concealment_motion_vector:1;
unsigned int frame_predict_frame_dct:1;
unsigned int top_field_first:1;
unsigned int picture_structure:2;
unsigned int intra_dc_precision:2;
unsigned int f_code_0_0:4;
unsigned int f_code_0_1:4;
unsigned int f_code_1_0:4;
unsigned int f_code_1_1:4;
} vld0;
struct {
unsigned int pad2:9;
unsigned int picture_coding_type:2;
unsigned int pad:21;
} vld1;
struct {
unsigned int index_0:4;
unsigned int index_1:4;
unsigned int index_2:4;
unsigned int index_3:4;
unsigned int index_4:4;
unsigned int index_5:4;
unsigned int index_6:4;
unsigned int index_7:4;
} desc_remap_table0;
struct {
unsigned int index_8:4;
unsigned int index_9:4;
unsigned int index_10:4;
unsigned int index_11:4;
unsigned int index_12:4;
unsigned int index_13:4;
unsigned int index_14:4;
unsigned int index_15:4;
} desc_remap_table1;
};
struct brw_interface_descriptor {
struct {
unsigned int grf_reg_blocks:4;
unsigned int pad:2;
unsigned int kernel_start_pointer:26;
} desc0;
struct {
unsigned int pad:7;
unsigned int software_exception:1;
unsigned int pad2:3;
unsigned int maskstack_exception:1;
unsigned int pad3:1;
unsigned int illegal_opcode_exception:1;
unsigned int pad4:2;
unsigned int floating_point_mode:1;
unsigned int thread_priority:1;
unsigned int single_program_flow:1;
unsigned int pad5:1;
unsigned int const_urb_entry_read_offset:6;
unsigned int const_urb_entry_read_len:6;
} desc1;
struct {
unsigned int pad:2;
unsigned int sampler_count:3;
unsigned int sampler_state_pointer:27;
} desc2;
struct {
unsigned int binding_table_entry_count:5;
unsigned int binding_table_pointer:27;
} desc3;
};
#endif