Clear all interp variables when processing root (may fix various displaylist corruption crashes)
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@ -166,7 +166,7 @@ static Gfx* sViewportClipPos = NULL;
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static Vp sViewportPrev = { 0 };
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static Vp sViewportInterp = { 0 };
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static struct GraphNodeBackground* sBackgroundNode;
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static struct GraphNodeBackground* sBackgroundNode = NULL;
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Gfx* gBackgroundSkyboxGfx = NULL;
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Vtx* gBackgroundSkyboxVerts[3][3] = { 0 };
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Mtx* gBackgroundSkyboxMtx = NULL;
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@ -187,7 +187,7 @@ struct {
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Mtx interp;
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u8 usingCamSpace;
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} gMtxTbl[6400];
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s32 gMtxTblSize;
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s32 gMtxTblSize = 0;
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struct Object* gCurGraphNodeProcessingObject = NULL;
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struct MarioState* gCurGraphNodeMarioState = NULL;
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@ -1561,12 +1561,40 @@ void geo_process_node_and_siblings(struct GraphNode *firstNode) {
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} while (iterateChildren && curGraphNode && (curGraphNode = curGraphNode->next) != firstNode);
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}
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static void geo_clear_interp_variables(void) {
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sPerspectiveNode = NULL;
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sPerspectivePos = NULL;
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sPerspectiveMtx = NULL;
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sPerspectiveAspect = 0;
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sViewport = NULL;
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sViewportPos = NULL;
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sViewportClipPos = NULL;
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sBackgroundNode = NULL;
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gBackgroundSkyboxGfx = NULL;
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memset(gBackgroundSkyboxVerts, 0, sizeof(Vtx*) * 3 * 3);
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gBackgroundSkyboxMtx = NULL;
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sBackgroundNodeRoot = NULL;
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gShadowInterpCurrent = NULL;
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sShadowInterpCount = 0;
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sCameraNode = NULL;
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gMtxTblSize = 0;
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gCurGraphNodeProcessingObject = NULL;
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gCurGraphNodeMarioState = NULL;
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}
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/**
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* Process a root node. This is the entry point for processing the scene graph.
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* The root node itself sets up the viewport, then all its children are processed
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* to set up the projection and draw display lists.
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*/
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void geo_process_root(struct GraphNodeRoot *node, Vp *b, Vp *c, s32 clearColor) {
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// clear interp stuff
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geo_clear_interp_variables();
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if (node->node.flags & GRAPH_RENDER_ACTIVE) {
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Vp *viewport = alloc_display_list(sizeof(*viewport));
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if (viewport == NULL) { return; }
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