Visible to Intel only — GUID: yni1697540392547
Ixiasoft
Visible to Intel only — GUID: yni1697540392547
Ixiasoft
23.5. Demosaic IP Software API
Register definition header file: intel_vvp_demosaic_regs.h
Include file: intel_vvp_demosaic.h
Name | Description |
---|---|
intel_vvp_demosaic_init | Initialize an IP instance |
intel_vvp_core_* | Accessors defined in Video and Vision Processing IPs Software Programming Model |
intel_vvp_demosaic_get_lite_mode | Returns if Lite mode is on |
intel_vvp_demosaic_get_debug_enabled | Returns if Debug features is on |
intel_vvp_demosaic_get_bits_per_sample_in | Returns the number of bits per color sample for the streaming input interface |
intel_vvp_demosaic_get_bits_per_sample_out | Returns the number of bits per color sample value for the streaming output interface |
intel_vvp_demosaic_get_num_color_planes_in | Returns the number of color planes of the streaming input interface |
intel_vvp_demosaic_get_num_color_planes_out | Returns the number of color planes of the streaming output interface |
intel_vvp_demosaic_get_pixels_in_parallel | Returns the pixels in parallel of the streaming input and output interfaces |
intel_vvp_demosaic_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_demosaic_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_demosaic_is_running | Reads if the IP is running |
intel_vvp_demosaic_get_status | Reads the status register |
intel_vvp_demosaic_get_frame_stats | Reads the frame statistics register |
intel_vvp_demosaic_get_bypass | Reads the bypass bit from the status register |
intel_vvp_demosaic_set_bypass | Writes the bypass bit of the status register |
intel_vvp_demosaic_get_cfa_phase | Reads the color filter array phase field from the status register |
intel_vvp_demosaic_set_cfa_phase | Writes the color filter array phase field of the status register |
intel_vvp_demosaic_init
- Prototype
-
int intel_vvp_demosaic_init(intel_vvp_demosaic_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_demosaic_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 (0x0246)
kIntelVvpDemosaicRegMapVersionErr if the register map is not supported
intel_vvp_demosaic_get_lite_mode
- Prototype
-
bool intel_vvp_demosaic_get_lite_mode(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the LITE_MODE register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
true if the IP is parameterized in lite mode
intel_vvp_demosaic_get_debug_enabled
- Prototype
-
bool intel_vvp_demosaic_get_debug_enabled(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the DEBUG_ENABLED register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
true if the IP is parameterized with debug features enabled
intel_vvp_demosaic_get_bits_per_sample_in
- Prototype
-
uint8_t intel_vvp_demosaic_get_bits_per_sample_in(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the BPS_IN register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the input bits per color sample parameter used to generate the IP
intel_vvp_demosaic_get_bits_per_sample_out
- Prototype
-
uint8_t intel_vvp_demosaic_get_bits_per_sample_out(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the BPS_OUT register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the output bits per color sample parameter used to generate the IP
intel_vvp_demosaic_get_num_color_planes_in
- Prototype
-
uint8_t intel_vvp_demosaic_get_num_color_planes_in(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the NUM_COLOR_IN register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the input number of color planes parameter used to generate the IP
intel_vvp_demosaic_get_num_color_planes_out
- Prototype
-
uint8_t intel_vvp_demosaic_get_num_color_planes_out(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the NUM_COLOR_OUT register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the output number of color planes parameter used to generate the IP
intel_vvp_demosaic_get_pixels_in_parallel
- Prototype
-
uint8_t intel_vvp_demosaic_get_pixels_in_parallel(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the PIXELS_IN_PARALLEL register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the pixels in parallel parameter used to generate the IP
intel_vvp_demosaic_get_max_width
- Prototype
-
uint32_t intel_vvp_demosaic_get_max_width(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the MAX_WIDTH register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the maximum field width parameter used to generate the IP
intel_vvp_demosaic_get_max_height
- Prototype
-
uint32_t intel_vvp_demosaic_get_max_height(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the MAX_HEIGHT register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the maximum field height parameter used to generate the IP
intel_vvp_demosaic_is_running
- Prototype
-
bool intel_vvp_demosaic_is_running(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the IP Running bit from the STATUS register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the running bit from the status register
intel_vvp_demosaic_get_status
- Prototype
-
uint32_t intel_vvp_demosaic_get_status(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the STATUS register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the value of the status register
intel_vvp_demosaic_get_frame_stats
- Prototype
-
int intel_vvp_demosaic_get_frame_stats(intel_vvp_demosaic_instance* instance, uint32_t* stats_out);
- Description
-
Reads the value of the FRAME_STATS register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_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
kIntelVvpDemosaicPointerErr if stats_out is a null pointer
intel_vvp_demosaic_get_bypass
- Prototype
-
bool intel_vvp_demosaic_get_bypass(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the bypass bit from the CONTROL register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the value of the bypass bit form the control register
intel_vvp_demosaic_set_bypass
- Prototype
-
int intel_vvp_demosaic_set_bypass(intel_vvp_demosaic_instance* instance, bool bypass);
- Description
-
Writes to the bypass bit of the CONTROL register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_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_demosaic_get_cfa_phase
- Prototype
-
uint8_t intel_vvp_demosaic_get_cfa_phase(intel_vvp_demosaic_instance* instance);
- Description
-
Returns the value of the color filter array phase field from the CONTROL register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
- Returns
-
the value of the color filter array phase field form the control register
intel_vvp_demosaic_set_cfa_phase
- Prototype
-
int intel_vvp_demosaic_set_cfa_phase(intel_vvp_demosaic_instance* instance, uint8_t cfa_phase);
- Description
-
Writes to the color filter array phase field of the CONTROL register. The instance must be a valid intel_vvp_demosaic_instance fully initialized.
- Arguments
-
instance - pointer to the intel_vvp_demosaic_instance software driver instance structure
cfa_phase - new value of the color filter array phase field
- Returns
-
kIntelVvpCoreOk (0) in case of success, a negative error code in case of an error
kIntelVvpCoreInstanceErr if the instance is a null pointer
kIntelVvpDemosaicValueErr if the value of cfa_phase is out of range