Visible to Intel only — GUID: vul1697540068877
Ixiasoft
Visible to Intel only — GUID: vul1697540068877
Ixiasoft
8.5. 1D LUT IP Software API
Register definition header file: intel_vvp_1d_lut_regs.h
Include file: intel_vvp_1d_lut.h
Name | Description |
---|---|
intel_vvp_1d_lut_init | Initialize an IP instance |
intel_vvp_core_* | Accessors defined in Video and Vision Processing IPs Software Programming Model |
intel_vvp_1d_lut_get_lite_mode | Returns if Lite mode is on |
intel_vvp_1d_lut_get_debug_enabled | Returns if Debug features is on |
intel_vvp_1d_lut_get_bits_per_sample_in | Returns the number of bits per color sample for the streaming input interface |
intel_vvp_1d_lut_get_bits_per_sample_out | Returns the number of bits per color sample value for the streaming output interface |
intel_vvp_1d_lut_get_num_color_planes_in | Returns the number of color planes of the streaming input interface |
intel_vvp_1d_lut_get_num_color_planes_out | Returns the number of color planes of the streaming output interface |
intel_vvp_1d_lut_get_pixels_in_parallel | Returns the pixels in parallel of the streaming input and output interfaces |
intel_vvp_1d_lut_get_max_width | Returns the maximum number of pixels that the IP supports on the horizontal dimension of an image or video frame |
intel_vvp_1d_lut_get_max_height | Returns the maximum number of pixels that the IP supports on the vertical dimension of an image or video frame |
intel_vvp_1d_lut_get_equidistant | Returns if equidistant lookup table mode is enabled |
intel_vvp_1d_lut_get_bits_lut | Returns the number of bits required to address all lookup table entries |
intel_vvp_1d_lut_get_bits_seg | Returns the number of bits required to address one segment of the lookup table |
intel_vvp_1d_lut_get_bits_step | Returns if the IP is running. Returns the number of bits that represent the sparsity change across neighboring segments |
intel_vvp_1d_lut_get_reverse_lut | Returns if the reverse lookup table mode is enabled |
intel_vvp_1d_lut_is_running | Reads if the IP is running |
intel_vvp_1d_lut_get_status | Reads the status register |
intel_vvp_1d_lut_get_frame_stats | Reads the frame statistics register |
intel_vvp_1d_lut_get_bypass | Reads the bypass bit from the status register |
intel_vvp_1d_lut_set_bypass | Writes the bypass bit of the status register |
intel_vvp_1d_lut_write_data | Write a single value to the lookup table |
intel_vvp_1d_lut_write_data_array | Writes all entries of the lookup table from an array of values |
intel_vvp_1d_lut_init
- Prototype
-
int intel_vvp_1d_lut_init(intel_vvp_1d_lut_instance* instance, intel_vvp_core_base base);
- Description
-
Initialize an IP instance. The initialization stops early if the vendor ID or product ID read at the base address are not a match or if the register map version is not supported. Otherwise, the function proceeds to read and store the IP compile-time parameterization. The instance is not fully initialized and the application should not use it further if returning a non-zero error code.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
base - base address of the register map
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of an error
kIntelVvpCoreInstanceErr if the instance is a null pointer
kIntelVvpCoreVidErr if the vendor id of the core is not the IntelFPGA vendor ID (0x6AF7)
kIntelVvpCorePidErr if the product_id does not match with the expected product ID (0x017D)
kIntelVvp1dLutRegMapVersionErr if the register map is not supported
intel_vvp_1d_lut_get_lite_mode
- Prototype
-
bool intel_vvp_1d_lut_get_lite_mode(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the LITE_MODE register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
true if the IP is parameterized in lite mode
intel_vvp_1d_lut_get_debug_enabled
- Prototype
-
bool intel_vvp_1d_lut_get_debug_enabled(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the DEBUG_ENABLED register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
true if the IP is parameterized with debug features enabled
intel_vvp_1d_lut_get_bits_per_sample_in
- Prototype
-
uint8_t intel_vvp_1d_lut_get_bits_per_sample_in(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the BPS_IN register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the input bits per color sample parameter used to generate the IP
intel_vvp_1d_lut_get_bits_per_sample_out
- Prototype
-
uint8_t intel_vvp_1d_lut_get_bits_per_sample_out(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the BPS_OUT register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the output bits per color sample parameter used to generate the IP
intel_vvp_1d_lut_get_num_color_planes_in
- Prototype
-
uint8_t intel_vvp_1d_lut_get_num_color_planes_in(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the NUM_COLOR_IN register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the input number of color planes parameter used to generate the IP
intel_vvp_1d_lut_get_num_color_planes_out
- Prototype
-
uint8_t intel_vvp_1d_lut_get_num_color_planes_out(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the NUM_COLOR_OUT register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the output number of color planes parameter used to generate the IP
intel_vvp_1d_lut_get_pixels_in_parallel
- Prototype
-
uint8_t intel_vvp_1d_lut_get_pixels_in_parallel(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the PIXELS_IN_PARALLEL register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the pixels in parallel parameter used to generate the IP
intel_vvp_1d_lut_get_max_width
- Prototype
-
uint32_t intel_vvp_1d_lut_get_max_width(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the MAX_WIDTH register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the maximum field width parameter used to generate the IP
intel_vvp_1d_lut_get_max_height
- Prototype
-
uint32_t intel_vvp_1d_lut_get_max_height(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the MAX_HEIGHT register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the maximum field height parameter used to generate the IP
intel_vvp_1d_lut_get_equidistant
- Prototype
-
bool intel_vvp_1d_lut_get_equidistant(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the EQUIDISTANT register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the equidistant parameter used to generate the IP
intel_vvp_1d_lut_get_bits_lut
- Prototype
-
uint8_t intel_vvp_1d_lut_get_bits_lut(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the BITS_LUT register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the number of lookup table address bits parameter used to generate the IP
intel_vvp_1d_lut_get_bits_seg
- Prototype
-
uint8_t intel_vvp_1d_lut_get_bits_seg(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the BITS_SEG register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the number of lookup table segment address bits parameter used to generate the IP
intel_vvp_1d_lut_get_bits_step
- Prototype
-
uint8_t intel_vvp_1d_lut_get_bits_step(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the BITS_STEP register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the number of step bits parameter used to generate the IP
intel_vvp_1d_lut_get_reverse_lut
- Prototype
-
bool intel_vvp_1d_lut_get_reverse_lut(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the REVERSE_LUT register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the reverse lookup table parameter used to generate the IP
intel_vvp_1d_lut_is_running
- Prototype
-
bool intel_vvp_1d_lut_is_running(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the IP Running bit from the STATUS register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the running bit from the status register
intel_vvp_1d_lut_get_status
- Prototype
-
uint32_t intel_vvp_1d_lut_get_status(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the STATUS register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the value of the status register
intel_vvp_1d_lut_get_frame_stats
- Prototype
-
int intel_vvp_1d_lut_get_frame_stats(intel_vvp_1d_lut_instance* instance, uint32_t* stats_out);
- Description
-
Reads the value of the FRAME_STATS register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
stats_out - pointer of a variable to return the statistics register value
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of an error
kIntelVvpCoreInstanceErr if the instance is a null pointer
kIntelVvp1dLutPointerErr if stats_out is a null pointer
intel_vvp_1d_lut_get_bypass
- Prototype
-
bool intel_vvp_1d_lut_get_bypass(intel_vvp_1d_lut_instance* instance);
- Description
-
Returns the value of the bypass bit from the CONTROL register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
- Returns
-
the value of the bypass bit form the control register
intel_vvp_1d_lut_set_bypass
- Prototype
-
int intel_vvp_1d_lut_set_bypass(intel_vvp_1d_lut_instance* instance, bool bypass);
- Description
-
Writes to the bypass bit of the CONTROL register. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
bypass - new value of the bypass bit
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of an error
kIntelVvpCoreInstanceErr if the instance is a null pointer
intel_vvp_1d_lut_write_data
- Prototype
-
int intel_vvp_1d_lut_write_data(intel_vvp_1d_lut_instance* instance, uint32_t data, uint32_t addr);
- Description
-
Writes into a single entry of the lookup table. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
data - value of the lookup table entry
addr - address of the lookup table entry
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of an error
kIntelVvpCoreInstanceErr if the instance is a null pointer
kIntelVvp1dLutOutOfBoundsErr if the address is out of range
intel_vvp_1d_lut_write_data_array
- Prototype
-
int intel_vvp_1d_lut_write_data_array(intel_vvp_1d_lut_instance* instance, const uint32_t* data_array, uint32_t length);
- Description
-
Writes all entries of the lookup table from an array of values. The instance must be a valid intel_vvp_1d_lut_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_1d_lut_instance software driver instance structure
data_array - pointer of the array containing all lookup table entries
length - the length of the data_array
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of an error
kIntelVvpCoreInstanceErr if the instance is a null pointer
kIntelVvp1dLutPointerErr if data_array is a null pointer
kIntelVvp1dLutOutOfBoundsErr if the length is longer than the lookup table size