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gte: render-view projection override replaces guest projection explicitly; fix abort test count after merge

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Override skips guest-formula PGXP shadows; composition with fov_scale tested and documented.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Matthew Stanley
2026-10-04 11:03:01 -07:00
parent 7d9abcf5ff
commit dd0ce3d365
5 changed files with 73 additions and 6 deletions
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runtime/include/mod_plugins.h
+4 -1
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@@ -460,7 +460,10 @@ int psx_mod_render_view_offset(int32_t x, int32_t y, int32_t z);
/* Rigid camera transform after guest RT*V+TR, before division. Rotation is
* row-major Q12; translation uses camera units. Optional projection supplies
* focal lengths and centre deltas from guest OFX/OFY in Q16 pixel units.
* Identity rotation with projection=0 preserves the architectural path. */
* Identity rotation with projection=0 preserves the architectural path.
* projection=1 REPLACES the guest X/Y projection (guest H, widescreen squash and
* [video] fov_scale do not apply); projection_h_ref != 0 scales the focal lengths
* by (fov-scaled guest H)/ref. Valid only inside a render callback; restored with it. */
typedef struct PSXModRenderView {
uint32_t struct_size;
int32_t rotation_q12[9], translation[3];