Refactor IIDX camhook texture replacement (#424)

## Link to GitHub Issue, if one exists
Fixes #393 

## Description of change
- Fixes compatibility with IIDX 33
- Adjusts the pattern scan for "hook A" to be compatible with IIDX 27
- Refactors texture replacement to use Camera::CCameraManager2, removing
the need for a second hook

Related: https://github.com/aixxe/2dxcamhook/compare/0.4.0.0...0.5.0.0

## Testing
Booted with `-iidxcamhook` on IIDX 27, 28, 29, 30, 31, 32 & 33
Confirmed both cameras were visible in I/O test, music select settings &
gameplay
This commit is contained in:
aixxe
2025-11-17 09:21:39 +00:00
committed by GitHub
parent 052698afa3
commit 4c87078807
4 changed files with 112 additions and 83 deletions
+10 -5
View File
@@ -46,14 +46,17 @@ namespace games::iidx {
IMFActivate *pActivate,
IDirect3DDeviceManager9 *pD3DManager,
LPDIRECT3DDEVICE9EX device,
LPDIRECT3DTEXTURE9 *texture_target
LPDIRECT3DTEXTURE9 *camera_texture_target,
LPDIRECT3DTEXTURE9 *preview_texture_target
):
m_nRefCount(1),
m_name(name),
m_prefer_16_by_9(prefer_16_by_9),
m_device(device),
m_texture_target(texture_target),
m_texture_original(*texture_target)
m_camera_texture_target(camera_texture_target),
m_preview_texture_target(preview_texture_target),
m_camera_texture_original(*camera_texture_target),
m_preview_texture_original(*preview_texture_target)
{
InitializeCriticalSection(&m_critsec);
@@ -691,7 +694,8 @@ namespace games::iidx {
if (FAILED(hr)) { goto done; }
// Make the game use this new texture as camera stream source
*m_texture_target = m_texture;
*m_camera_texture_target = m_texture;
*m_preview_texture_target = m_texture;
m_active = TRUE;
// Create texture for colour conversion
@@ -860,7 +864,8 @@ namespace games::iidx {
ULONG uCount = InterlockedDecrement(&m_nRefCount);
*m_texture_target = m_texture_original;
*m_camera_texture_target = m_camera_texture_original;
*m_preview_texture_target = m_preview_texture_original;
for (size_t i = 0; i < m_mediaTypeInfos.size(); i++) {
SafeRelease(&(m_mediaTypeInfos.at(i).p_mediaType));