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Add support for Partner CTR frame conversion

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Lorenzooone
2026-01-05 04:13:53 +01:00
parent 142d204243
commit 735bf4fbf0
5 changed files with 282 additions and 9 deletions
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36
include/capture_structs.hpp
View File

@@ -23,11 +23,11 @@
#define OPTIMIZE_3DS_AUDIO_BUFFER_MAX_SIZE 0x200
enum CaptureConnectionType { CAPTURE_CONN_FTD3, CAPTURE_CONN_USB, CAPTURE_CONN_FTD2, CAPTURE_CONN_IS_NITRO, CAPTURE_CONN_CYPRESS_NISETRO, CAPTURE_CONN_CYPRESS_OPTIMIZE };
enum CaptureConnectionType { CAPTURE_CONN_FTD3, CAPTURE_CONN_USB, CAPTURE_CONN_FTD2, CAPTURE_CONN_IS_NITRO, CAPTURE_CONN_CYPRESS_NISETRO, CAPTURE_CONN_CYPRESS_OPTIMIZE, CAPTURE_CONN_PARTNER_CTR };
enum InputVideoDataType { VIDEO_DATA_RGB, VIDEO_DATA_BGR, VIDEO_DATA_RGB16, VIDEO_DATA_BGR16 };
enum CaptureScreensType { CAPTURE_SCREENS_BOTH, CAPTURE_SCREENS_TOP, CAPTURE_SCREENS_BOTTOM, CAPTURE_SCREENS_ENUM_END };
enum CaptureSpeedsType { CAPTURE_SPEEDS_FULL, CAPTURE_SPEEDS_HALF, CAPTURE_SPEEDS_THIRD, CAPTURE_SPEEDS_QUARTER, CAPTURE_SPEEDS_ENUM_END };
enum PossibleCaptureDevices { CC_LOOPY_OLD_DS, CC_LOOPY_NEW_DS, CC_LOOPY_OLD_3DS, CC_LOOPY_NEW_N3DSXL, CC_IS_NITRO_EMULATOR, CC_IS_NITRO_CAPTURE, CC_IS_TWL_CAPTURE, CC_NISETRO_DS, CC_OPTIMIZE_O3DS, CC_OPTIMIZE_N3DS, CC_POSSIBLE_DEVICES_END };
enum PossibleCaptureDevices { CC_LOOPY_OLD_DS, CC_LOOPY_NEW_DS, CC_LOOPY_OLD_3DS, CC_LOOPY_NEW_N3DSXL, CC_IS_NITRO_EMULATOR, CC_IS_NITRO_CAPTURE, CC_IS_TWL_CAPTURE, CC_NISETRO_DS, CC_OPTIMIZE_O3DS, CC_OPTIMIZE_N3DS, CC_PARTNER_CTR, CC_POSSIBLE_DEVICES_END };
// Readers are Audio and Video. So 2.
// Use 6 extra buffers. 5 for async writing in case the other 2 are busy,
@@ -222,6 +222,35 @@ struct ALIGNED(16) PACKED ISTWLCaptureReceived {
ISTWLCaptureAudioReceived audio_capture_in[TWL_CAPTURE_MAX_SAMPLES_CHUNK_NUM];
};
// Shared basic command structure for Kyoto MicroComputer Partner CTR Capture
struct ALIGNED(8) PACKED PartnerCTRCaptureCommand {
uint16_t magic; // 0xE007, little endian, like everything...
uint16_t command;
uint32_t payload_size;
};
// Input data, maybe...? Sent before every screen... Usually empty?
struct ALIGNED(8) PACKED PartnerCTRCaptureCommandHeader0F {
PartnerCTRCaptureCommand command;
uint16_t unk[4];
};
// C4, C5 and C6. C4 is top screen. C5 second top screen. C6 bottom screen.
struct ALIGNED(8) PACKED PartnerCTRCaptureCommandHeaderCxScreen {
PartnerCTRCaptureCommand command;
uint8_t index_kind; // Reflects C4, C5 and C6, so either 04, 05 or 06
uint8_t index;
uint16_t unk[3];
};
// Sound data, maybe...? Sent every 3 screens in 2D...
// Every 4 screens in 3D...?
struct ALIGNED(8) PACKED PartnerCTRCaptureCommandHeaderC7 {
PartnerCTRCaptureCommand command;
uint32_t index;
uint32_t unk[5];
};
struct ALIGNED(16) PACKED USB5653DSOptimizeCaptureReceived {
USB5653DSOptimizeInputColumnData columns_data[TOP_WIDTH_3DS];
USB5653DSOptimizePixelData bottom_only_column[HEIGHT_3DS][2];
@@ -317,6 +346,9 @@ struct CaptureDevice {
int firmware_id = 0;
uint32_t usb_speed = 0x200;
bool is_rgb_888 = false;
bool is_horizontally_flipped = false;
bool is_vertically_flipped = false;
bool continuous_3d_screens = true;
};
struct CaptureStatus {

8
include/hw_defs.hpp
View File

@@ -77,7 +77,13 @@
#define MAX_IN_VIDEO_WIDTH IN_VIDEO_WIDTH_3DS_ROT
#define MAX_IN_VIDEO_HEIGHT IN_VIDEO_HEIGHT_3DS_3D
#define MAX_IN_VIDEO_SIZE (MAX_IN_VIDEO_WIDTH * MAX_IN_VIDEO_HEIGHT)
// While this is technically correct, it is extremely wasteful.
//#define MAX_IN_VIDEO_SIZE (MAX_IN_VIDEO_WIDTH * MAX_IN_VIDEO_HEIGHT)
// The real MAX_IN_VIDEO_SIZE is the max between
// IN_VIDEO_SIZE_DS, IN_VIDEO_SIZE_3DS_3D and IN_VIDEO_SIZE_3DS_3D_ROT...
// As such, I am forcing this to be IN_VIDEO_SIZE_3DS_3D_ROT,
// as it is the greatest (due to the wasted space it has)...
#define MAX_IN_VIDEO_SIZE IN_VIDEO_SIZE_3DS_3D_ROT
#define MAX_IN_VIDEO_BPP_SIZE IN_VIDEO_BPP_SIZE_3DS
#define MAX_IN_VIDEO_WIDTH_TOP IN_VIDEO_WIDTH_3DS_ROT