1 files changed, 19 insertions, 0 deletions
diff --git a/src/mesa/main/bbox.c b/src/mesa/main/bbox.c
index 0ef5705532c..21843308bf6 100644
--- a/src/mesa/main/bbox.c
+++ b/src/mesa/main/bbox.c
@@ -36,9 +36,28 @@ _mesa_PrimitiveBoundingBox(
       GLfloat minX, GLfloat minY, GLfloat minZ, GLfloat minW,
       GLfloat maxX, GLfloat maxY, GLfloat maxZ, GLfloat maxW)
 {
+   GET_CURRENT_CONTEXT(ctx);
+
+   ctx->PrimitiveBoundingBox[0] = minX;
+   ctx->PrimitiveBoundingBox[1] = minY;
+   ctx->PrimitiveBoundingBox[2] = minZ;
+   ctx->PrimitiveBoundingBox[3] = minW;
+   ctx->PrimitiveBoundingBox[4] = maxX;
+   ctx->PrimitiveBoundingBox[5] = maxY;
+   ctx->PrimitiveBoundingBox[6] = maxZ;
+   ctx->PrimitiveBoundingBox[7] = maxW;
 }
 
 void
 _mesa_init_bbox(struct gl_context *ctx)
 {
+   ctx->PrimitiveBoundingBox[0] =
+   ctx->PrimitiveBoundingBox[1] =
+   ctx->PrimitiveBoundingBox[2] = -1.0f;
+
+   ctx->PrimitiveBoundingBox[3] =
+   ctx->PrimitiveBoundingBox[4] =
+   ctx->PrimitiveBoundingBox[5] =
+   ctx->PrimitiveBoundingBox[6] =
+   ctx->PrimitiveBoundingBox[7] = 1.0f;
 }