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Add WMO portal culling infrastructure and fix single-player character flow

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Portal-based visibility culling for WMO rendering (disabled by default,
needs debugging for complex WMOs like Stormwind). Skip character creation
screen when characters already exist in single-player mode.
This commit is contained in:
Kelsi 2026-02-05 15:31:00 -08:00
parent 669d89c108
commit 77a21609a8
6 changed files with 262 additions and 3 deletions
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9
include/pipeline/wmo_loader.hpp
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@ -100,6 +100,14 @@ struct WMOPortalPlane {
float distance;
};
// WMO Portal Reference (MOPR chunk) - links portals to groups
struct WMOPortalRef {
uint16_t portalIndex; // Index into portals array
uint16_t groupIndex; // Group on other side of portal
int16_t side; // Which side of portal plane (-1 or 1)
uint16_t padding;
};
// WMO Liquid (MLIQ chunk data)
struct WMOLiquid {
uint32_t xVerts = 0; // Vertices in X direction
@ -192,6 +200,7 @@ struct WMOModel {
std::vector<WMOPortal> portals;
std::vector<WMOPortalPlane> portalPlanes;
std::vector<glm::vec3> portalVertices;
std::vector<WMOPortalRef> portalRefs; // MOPR chunk - portal-to-group links
// Lights
std::vector<WMOLight> lights;